Implement wrapper compiler

packages/core/aqua-wrapper/package.json

@@ -0,0 +1,27 @@
+{
+    "name": "@fluencelabs/aqua-wrapper",
+    "type": "module",
+    "version": "0.1.0",
+    "description": "Tool for generating aqua wrapper",
+    "main": "index.js",
+    "scripts": {
+        "test": "echo \"Error: no test specified\" && exit 1"
+    },
+    "keywords": [],
+    "author": "Fluence Labs",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "@fluencelabs/aqua-api": "0.12.0",
+        "@fluencelabs/aqua-lib": "0.7.3",
+        "@fluencelabs/interfaces": "workspace:*",
+        "@fluencelabs/js-client": "*",
+        "@fluencelabs/registry": "0.8.7",
+        "@fluencelabs/spell": "0.5.20",
+        "@fluencelabs/trust-graph": "0.4.7",
+        "ts-pattern": "5.0.5"
+    },
+    "devDependencies": {
+        "typescript": "5.1.6",
+        "vitest": "0.29.7"
+    }
+}

packages/core/aqua-wrapper/src/common.ts

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { ArrowType, NonArrowType, ProductType } from '@fluencelabs/interfaces';
+import { match, P } from 'ts-pattern';
+import { getFuncArgs } from './utils.js';
+
+export function genTypeName(t: NonArrowType, name: string): readonly [string | undefined, string] {
+    const genType = typeToTs(t);
+    return match(t)
+        .with(
+            { tag: 'nil' },
+            () => [undefined, 'void'] as const
+        ).with(
+            { tag: 'struct' },
+            () => [`export type ${name} = ${genType}`, name] as const
+        ).with(
+            { tag: P.union('labeledProduct', 'unlabeledProduct') },
+            (item) => {
+                const args = item.tag === 'labeledProduct' 
+                    ? Object.values(item.fields) 
+                    : item.items;
+                
+                if (args.length === 1) {
+                    return genTypeName(args[0], name);
+                }
+
+                return [`export type ${name} = ${genType}`, name] as const;
+            },
+        ).otherwise(() => [undefined, genType] as const);
+}
+
+export function typeToTs(t: NonArrowType | ArrowType<NonArrowType> | ProductType<NonArrowType>): string {
+    return match(t)
+        .with(
+            { tag: 'nil' },
+            () => 'null'
+        ).with(
+            { tag: 'option' },
+            ({ type }) => typeToTs(type) + ' | null'
+        ).with(
+            { tag: 'scalar' },
+            ({ name }) => match(name)
+                .with(P.union('u8', 'u16', 'u32', 'u64', 'i8', 'i16', 'i32', 'i64', 'f32', 'f64'), () => 'number')
+                .with('bool', () => 'boolean')
+                .with('string', () => 'string')
+                .with(P._, () => 'any').exhaustive()
+        ).with(
+            { tag: 'array' },
+            ({ type }) => typeToTs(type) + '[]'
+        ).with(
+            { tag: 'struct' },
+            ({ fields }) => `{ ${Object.entries(fields).map(([field, type]) => `${field}: ${typeToTs(type)};`).join(' ')} }`
+        ).with(
+            { tag: 'labeledProduct' },
+            ({ fields }) => `{ ${Object.entries(fields).map(([field, type]) => `${field}: ${typeToTs(type)};`).join(' ')} }`
+        ).with(
+            { tag: 'unlabeledProduct' },
+            ({ items }) => `[${items.map(item => typeToTs(item)).join(', ')}]`
+        ).with(
+            { tag: 'arrow' },
+            ({ tag, domain, codomain }) => {
+                const retType = codomain.tag === 'nil' 
+                    ? 'void' 
+                    : codomain.items.length === 1 
+                        ? typeToTs(codomain.items[0]) 
+                        : typeToTs(codomain);
+                
+                const args = getFuncArgs(domain).map(([name, type]) => ([name, typeToTs(type)]));
+
+                const generic = args.length === 0 ? 'null' : args.map(([name]) => `'${name}'`).join(' | ');
+                args.push(['callParams', `CallParams$$<${generic}>`]);
+
+                const funcArgs = args.map(([name, type]) => `${name}: ${type}`).join(', ');
+
+                return `(${funcArgs}) => ${retType} | Promise<${retType}>`;
+            }
+        ).with(
+            { tag: 'topType' },
+            () => 'unknown'
+        ).with(
+            { tag: 'bottomType' },
+            () => 'never'
+        ).exhaustive();
+}

packages/core/aqua-wrapper/src/constants.ts

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export const CLIENT = 'IFluenceClient$$';

packages/core/aqua-wrapper/src/generate/__test__/generate.spec.ts

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { describe } from 'vitest';
+
+describe('Aqua to js/ts compiler', () => {
+    
+});

packages/core/aqua-wrapper/src/generate/__test__/sources/abilities.aqua

@@ -0,0 +1,87 @@
+aqua Main
+
+use DECLARE_CONST, decl_bar from "imports_exports/declare.aqua" as Declare
+
+export handleAb, SomeService, bug214, checkAbCalls
+
+service SomeService("wed"):
+  getStr(s: string) -> string
+
+ability SomeAb:
+  someArrow(s: string) -> string, string
+  str: string
+
+ability SecondAb:
+  arrow(s: string) -> string
+  num: u32
+
+func funcStr(s: string) -> string, string:
+  strInFunc <- SomeService.getStr(Declare.DECLARE_CONST)
+  strInFunc2 <- SomeService.getStr(s)
+  <- strInFunc, strInFunc2
+
+func handleSecAb {SomeAb, SecondAb}() -> string, string, string, u32:
+  SomeAb.someArrow("eferfrfrf")
+  b, c <- SomeAb.someArrow("efre")
+  d <- SecondAb.arrow(SomeAb.str)
+  <- b, c, d, SecondAb.num
+
+func returnAb(s: string) -> SomeAb:
+  SomeAb = SomeAb(someArrow = funcStr, str = s)
+  <- SomeAb
+
+func handleAb(fff: string) -> string, string, string, u32:
+  SomeAb = returnAb(fff)
+  SecondAb = SecondAb(arrow = funcStr, num = 12)
+  res1, res2, res3, res4 <- handleSecAb{SomeAb, SecondAb}()
+  <- res1, res2, res3, res4
+
+data Struct:
+    int: i8
+
+ability Simple:
+    st: Struct
+    arrow(x: i8) -> bool
+
+ability Complex:
+    simple: Simple
+    field: string
+
+func foo{Complex, Simple}() -> bool, bool:
+    closure = () -> bool:
+        <- Simple.st.int >= 0
+    res <- closure()
+    <- Complex.simple.arrow(
+        Complex.simple.st.int
+    ), res
+
+func bug214() -> bool, bool:
+    closure = (x: i8) -> bool:
+        <- x > 0
+
+    MyComplex = Complex(
+        simple = Simple(
+            st = Struct(int = 0),
+            arrow = closure
+        ),
+        field = "complex"
+    )
+
+    res1, res2 <- foo{MyComplex, MyComplex.simple}()
+    <- res1, res2
+
+ability SSS:
+    arrow(x: i8) -> bool
+
+ability CCCC:
+    arrow(x: i8) -> bool
+    simple: SSS
+
+func checkAbCalls() -> bool, bool:
+    closure = (x: i8) -> bool:
+        <- x > 20
+
+    MySSS = SSS(arrow = closure)
+    MyCCCC = CCCC(simple = MySSS, arrow = MySSS.arrow)
+
+    <- MySSS.arrow(42), MyCCCC.arrow(12)

packages/core/aqua-wrapper/src/generate/__test__/sources/aliases.aqua

@@ -0,0 +1,24 @@
+data SomeData:
+    value: string
+    otherValue: u64
+
+data SubData:
+    someStr: string
+    someNum: i32
+
+data SecondData:
+    value: string
+    complex: SubData
+
+data ThirdData:
+    value: string
+    complex: SomeData
+
+service ComplexService("op-ha"):
+    call(d: SomeData, sd: SecondData) -> SubData
+    identity() -> SecondData
+
+func doSmth(d: SomeData, d2: SomeData, sd: SecondData, c: SubData, SecondData -> ThirdData) -> ThirdData:
+    res <- ComplexService.call(d, sd)
+    res2 <- c(res, sd)
+    <- res2

packages/core/aqua-wrapper/src/generate/__test__/sources/assignment.aqua

@@ -0,0 +1,13 @@
+data Prod:
+   value: string
+
+service OpHa("op"):
+    array(a: string, b: string) -> []string
+    identity(a: string) -> string
+
+func doSmth(arg: Prod) -> []string:
+    v = arg.value
+    a <- OpHa.identity(v)
+    b = "hello"
+    res <- OpHa.array(a, b)
+    <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/boolAlgebra.aqua

@@ -0,0 +1,65 @@
+aqua Bool
+
+export main, compareStreams, compareStructs, Effector
+
+service Effector("effector"):
+    effect(name: string) -> bool
+
+func foo(x: i8) -> bool:
+    y = x + 1
+    <- y < 5
+
+func bar(x: i8) -> i8:
+    y = x - 1
+    <- y
+
+func compareStreams(peer: string) -> bool:
+    s1: *i8
+    s2: *i8
+
+    on peer:
+        s1 <<- bar(43)
+        s2 <<- bar(43)
+
+    <- s1 == s2
+
+data Struct:
+    field: i8
+    str: string
+
+func compareStructs(peer: string, str: string) -> bool:
+    on peer:
+        st1 = Struct(field = 42, str = str)
+        st2 = Struct(field = 24, str = str)
+
+    <- st1 == st2
+
+func main(peer: string) -> []bool:
+    res: *bool
+
+    on peer:
+        a = 1 + 2
+        b = 2 - 1
+        res <<- true || false && true -- true
+        res <<- (true || false) && true -- true
+        res <<- foo(3) && b > 0 || a > 4 -- true
+        res <<- bar(a) > 2 || true -- true
+        res <<- foo(4) && bar(2) < 2 -- false
+        res <<- !foo(10) && !!true -- true
+        res <<- !(bar(2) < 1) || !!(a < 2) -- true
+        res <<- bar(42) == bar(40 + 2) && foo(10) -- false
+        res <<- bar(2) < 5 || bar(2) != 1 -- true
+
+    -- Effector is only registered on init_peer
+    res <<- true || Effector.effect("impossible") -- true
+    res <<- !!false && Effector.effect("impossible") -- false
+    res <<- foo(0) || Effector.effect("impossible") -- true
+    res <<- foo(10) && Effector.effect("impossible") -- false
+    res <<- Effector.effect("true") || true -- true
+    res <<- Effector.effect("true") && false -- false
+    res <<- !foo(10) || Effector.effect("impossible") -- true
+    res <<- !(1 < 2) && !Effector.effect("impossible") -- false
+    res <<- !(bar(5) == 5) || Effector.effect("impossible") -- true
+    res <<- bar(5) != 4 && Effector.effect("impossible") -- false
+
+    <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/callArrow.aqua

@@ -0,0 +1,16 @@
+import "println.aqua"
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+-- functions like `c` are called an 'arrow function' in Aqua
+-- `c` passed to a function from a client, so, it could be called only on a client
+func passFunctionAsArg(node: string, str: string, c: string -> string):
+    on node:
+        Peer.identify()
+        -- we go here back on a client
+        res <- c(str)
+        -- then return on a node
+        Peer.identify()
+    print(res)
+
+func reproArgsBug426(log: string -> (), arg: string):
+    log(arg)

packages/core/aqua-wrapper/src/generate/__test__/sources/canon.aqua

@@ -0,0 +1,14 @@
+data Record:
+    relay_id: []string
+    peer_id: string
+
+service Ser("ser"):
+    getRecord: -> Record
+
+func bugLng79(log: string -> ()) -> u32:
+    stream: *Record
+    stream <- Ser.getRecord()
+    someone = stream[0]
+    on someone.peer_id via someone.relay_id:
+        a = 1 + 1
+    <- a

packages/core/aqua-wrapper/src/generate/__test__/sources/closureReturnRename.aqua

@@ -0,0 +1,18 @@
+aqua ClosureReturnRename
+
+export lng193Bug
+
+func getClosure(arg: u16, peer: string) -> u16 -> u16:
+  on peer:
+    closure = (x: u16) -> u16:
+      <- arg + x
+  <- closure
+
+func lng193Bug(peer: string, closurePeer: string) -> u16:
+  on peer:
+    c = getClosure(42, closurePeer)
+    b = c
+    a = b
+    res1 = a(1) + a(2) -- Call two times for 
+    res2 = b(3) + b(4) -- bug to appear
+  <- res1 + res2

packages/core/aqua-wrapper/src/generate/__test__/sources/closures.aqua

@@ -0,0 +1,73 @@
+module Closure declares *
+
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+export LocalSrv, closureIn, closureOut, closureBig, closureOut2, lng58Bug
+
+service MyOp("op"):
+  identity(s: string) -> string
+
+service LocalSrv("local_srv"):
+  inside: -> ()
+
+func closureIn(peer1: string) -> string:
+  variable = "const"
+  co on peer1:
+    p1Id <- MyOp.identity("co on")
+  closure = (s: string) -> string:
+    if s == "in":
+        LocalSrv.inside()
+    p2Id <- MyOp.identity(s)
+    <- p2Id
+  p <- closure("in")
+  <- p
+
+func closureOut(peer2: string) -> Info:
+  on peer2:
+      closure = (s: string) -> Info:
+        if s == "in":
+            LocalSrv.inside()
+        p2Id <- Peer.identify()
+        <- p2Id
+  p2Id <- closure("on")
+  <- p2Id
+
+func closureOut2(peer2: string) -> Info:
+  closure = func (s: string) -> Info:
+    if s == "in":
+        LocalSrv.inside()
+    p2Id <- Peer.identify()
+    <- p2Id
+  on peer2:
+    p2Id <- closure("on")
+  <- p2Id
+
+
+func closureBig(peer1: string, peer2: string) -> string, string:
+  variable = "const"
+  co on peer1:
+    p1Id <- MyOp.identity("co on")
+  closure = func (s: string) -> string:
+    p2Id: *string
+    if s == "in":
+      p2 <- MyOp.identity(s)
+      p2Id <<- p2
+    else:
+      p2Info <- Peer.identify()
+      p2Id <<- p2Info.external_addresses!0
+    <- p2Id!
+  p <- closure("in")
+  on peer2:
+      p2Id <- closure("on")
+  <- p, p2Id
+
+func lng58Bug() -> string:
+  status: *string
+  waiting = ():
+      avava: *string
+      avava <<- "frerf"
+      status <<- "ok"
+  
+  waiting()
+
+  <- status!

packages/core/aqua-wrapper/src/generate/__test__/sources/co.aqua

@@ -0,0 +1,13 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service CoService("coservice-id"):
+    call: -> string
+
+-- here we go to another node and not waiting for execution there
+-- all `ParService.call()` will be executed instantly
+func coFunc( node: string, c: Info -> () ):
+    y <- CoService.call()
+    on node:
+        t <- Peer.identify()
+        co c(t)
+    x <- CoService.call()

packages/core/aqua-wrapper/src/generate/__test__/sources/collectionSugar.aqua

@@ -0,0 +1,43 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+func arraySugar(n: u32, m: u32) -> []u32, []u32:
+  arr = [1,2,n]
+  str: *u32
+  for i <- [4,5,m]:
+    str <<- i
+  <- arr, str
+
+func streamSugar(n: u32, m: u32) -> []u32, []u32:
+  arr = *[1,2,n]
+  str: *u32
+  for i <- *[4,5,m]:
+    str <<- i
+  <- arr, str
+
+func optionSugar(numSome: ?u32, strSome: ?string, numNone: ?u32, strNone: ?string) -> []u32, []string, []string:
+  arr = ?[numNone!, numSome!]
+  str: *string
+  str2 = ?[strNone!, strNone!, strNone!, strNone!, strNone!]
+  for i <- ?[strSome!,strNone!, "random string"]:
+    str <<- i
+
+  for i <- ?[strNone!,strNone!]:
+    str <<- i
+  <- arr, str, str2
+
+service OpO("op"):
+    identity: string -> string
+
+service GetArr("getArr"):
+    getArr: -> []string
+
+func getNeighbours() -> []string:
+  nodes <- GetArr.getArr()
+  <- nodes
+
+func bugLNG59() -> string:
+  nodes <- getNeighbours()
+  n = nodes[1]
+  on n via [HOST_PEER_ID]:
+    res <- OpO.identity("some str")
+  <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/complex.aqua

@@ -0,0 +1,40 @@
+import "helloWorld.aqua"
+import "println.aqua"
+import "@fluencelabs/aqua-lib/builtin.aqua"
+import "func.aqua"
+
+service TestS("some-id"):
+    t: string -> string
+    multiline(  -- comments
+              a: string, -- comments
+              b: string, -- comments
+              c: bool -- comments
+              ) -> string -- comments
+
+-- just a lot of imports and calls
+func doStuff( -- comments
+             a: string, -- comments
+             b: string, -- comments
+             c: bool,
+             d: bool, e: []string, g: []string, str: string -- comments
+             ) -> []string: -- comments
+    stream: *string
+    stream <- TestS.t(str)
+    par Println.print(a)
+    par on a:
+        Peer.identify()
+    on a:
+        on b:
+            if c:
+                if d:
+                    for eEl <- e:
+                        for gEl <- g:
+                            stream <- TestS.t(gEl) -- comments
+                            stream <- TestS.t(eEl)
+                        stream <- TestS.t(eEl)
+    stream <- TestS.multiline( -- comments
+                              a, -- comments
+                              b, -- comments
+                              c -- comments
+                              ) -- comments
+    <- stream

packages/core/aqua-wrapper/src/generate/__test__/sources/constants.aqua

@@ -0,0 +1,33 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service Getter("test"):
+    createStr: u32 -> string
+
+service OpO("op"):
+    identity: string -> string
+
+service OpN("op"):
+    identity: i32 -> i32
+
+-- a question mark means that this constant could be rewritten before this definition
+const ANOTHER_CONST ?= "default-str"
+const UNIQUE_CONST ?= 5
+
+func callConstant() -> []string:
+    res: *string
+    res <- Getter.createStr(UNIQUE_CONST)
+    res <- OpO.identity(ANOTHER_CONST)
+    <- res
+
+func timestampAndTtl() -> u32, u64:
+  Op.noop()
+  <- PARTICLE_TTL, PARTICLE_TIMESTAMP
+
+const A = 2
+const B = -3
+
+func compareConstants():
+  if A == B:
+    OpN.identity(A)
+  else:
+    OpN.identity(B)

packages/core/aqua-wrapper/src/generate/__test__/sources/dataAlias.aqua

@@ -0,0 +1,17 @@
+-- set `PeerId` name to be a type alias for `string` type
+alias PeerId : string
+
+-- define data structure (ADT)
+data NodeId:
+    peerId: PeerId
+    name: string
+
+-- define service `NodeIdGetter` that will be callable on local client via `somesrv` service id
+service NodeIdGetter("somesrv"):
+    get: -> NodeId
+
+-- showcases a function that gets data structure from a local service,
+-- and then retrieves aliased data type from that structure
+func getAliasedData() -> PeerId:
+    res <- NodeIdGetter.get()
+    <- res.peerId

packages/core/aqua-wrapper/src/generate/__test__/sources/example.aqua

@@ -0,0 +1,20 @@
+service Peer("peer"):
+    is_connected: string -> bool
+
+service Op("op"):
+    identity: -> ()
+
+data User:
+    peer_id: string
+    relay_id: string
+    name: string
+
+service Test("test"):
+    getUserList: -> []User
+    doSomething: -> bool
+
+func betterMessage(relay: string):
+    on relay:
+        isOnline <- Peer.is_connected(relay)
+    if isOnline:
+        Test.doSomething()

packages/core/aqua-wrapper/src/generate/__test__/sources/fold.aqua

@@ -0,0 +1,24 @@
+import "println.aqua"
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+-- showcases `for` instruction that compiles to `fold` in AIR
+func iterateAndPrint(strings: []string):
+    for s <- strings:
+        print(s)
+
+func iterateAndPrintParallel(nodes: []string, c: Info -> ()):
+    for s <- nodes par:
+        on s:
+            ads <- Peer.identify()
+            c(ads)
+
+func to_i_64(i: u32) -> i64:
+  <- i
+
+func forBug499() -> []i64:
+    num = 5
+    numbers: *i64
+    for i <- [""]:
+        ali64 <- to_i_64(num)
+        numbers <<- ali64
+    <- numbers

packages/core/aqua-wrapper/src/generate/__test__/sources/foldJoin.aqua

@@ -0,0 +1,19 @@
+module FoldJoin
+
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+export getTwoResults
+
+service Op2("op"):
+    identity(s: u64)
+
+func getTwoResults(node: string) -> []u64:
+  on node:
+    nodes <- Kademlia.neighborhood(%init_peer_id%, nil, nil)
+    res: *u64
+    for n <- nodes par:
+      on n:
+        try:
+          res <- Peer.timestamp_sec()
+    join res!2
+  <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/func.aqua

@@ -0,0 +1,6 @@
+service TestSrv("test-service-id"):
+    str: -> string
+
+func testFunc() -> string:
+    res <- TestSrv.str()
+    <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/funcs.aqua

@@ -0,0 +1,39 @@
+module Funcs declares main, A, calc
+
+export main, A, calc, calc2, ifCalc
+
+service A("a"):
+  getJ(i: u32) -> u32
+
+func main(log: string, []u32 -> ()) -> u32:
+  closure = (i: []u32, j: u32) -> u32:
+      some <- A.getJ(i[j])
+      <- some
+  closure2 = func (i: []u32, j: u32) -> u32:
+      some <- A.getJ(i[j])
+      <- some
+  arr = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]
+  idx1 <- A.getJ(arr[A.getJ(3) + 2])            -- 5
+  idx2 <- A.getJ(arr[A.getJ(3) + 3] + arr[A.getJ(1) - 1] - 3)     -- 3
+  <- A.getJ(arr[(idx1 + idx2) + closure(arr, 2) + closure2(arr, 3)])   -- should be 13
+
+
+func calc(log: string, []u32 -> ()) -> u32:
+  arr = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]
+  num <- A.getJ((5-2)*3-3) -- 6
+  log("calc 2", [num])
+  <- arr[num]                       -- should be 6
+
+func calc2(log: string, []u32 -> ()) -> u32:
+  arr = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]
+  num <- A.getJ((5-2) * 3 - 3 ** (A.getJ(5 + 5) - A.getJ(3 ** (3 - 1)))) -- 6
+  <- arr[num + num - A.getJ(num) - 3]                       -- should be 3
+
+func ifCalc() -> u64:
+  arr = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]
+  res: *u64
+  if A.getJ(8 - 2) + A.getJ(4 % 2) > arr[5 - 3 + A.getJ(3)] - 2:
+    res <<- 1
+  else:
+    res <<- 2
+  <- res!0

packages/core/aqua-wrapper/src/generate/__test__/sources/functors.aqua

@@ -0,0 +1,6 @@
+func lng119Bug() -> []u32:
+  nums = [1,2,3,4,5]
+  results: *u32
+  results <<- 1
+  join results[nums.length-5]
+  <- results

packages/core/aqua-wrapper/src/generate/__test__/sources/helloWorld.aqua

@@ -0,0 +1,6 @@
+service StringExtra("service-id"):
+    addNameToHello: string -> string
+
+func helloWorld(name: string) -> string:
+    res <- StringExtra.addNameToHello(name)
+    <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/if.aqua

@@ -0,0 +1,36 @@
+import "println.aqua"
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service OpR("op"):
+  identity(s: string) -> string
+
+func ifElseCall(condition: bool):
+    if condition:
+        Println.print("it is true")
+    else:
+        Println.print("it is false")
+
+func ifElseNumCall(condition: u32):
+    if condition == 1:
+        Println.print("it is 1")
+    else:
+        Println.print("it is not 1")
+
+func ifCorrectXorWrap(node: string) -> string:
+  service_id: *string
+  on node:
+    res <- OpR.identity("1234")
+    if res == "":
+      service_id <<- "0x"
+    else:
+      service_id <<- "1x"
+  <- service_id!
+
+func bugLNG69(other_node: PeerId) -> bool:
+  on other_node:
+    Op.noop()
+
+    if false:
+      Op.noop()
+
+  <- true

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/declare.aqua

@@ -0,0 +1,15 @@
+module FooBars declares decl_foo, decl_bar, SuperFoo, DECLARE_CONST, DECLARE_CONST2
+export SuperFoo
+
+const DECLARE_CONST = "declare_const"
+const DECLARE_CONST2 = "declare_const2"
+
+service SuperFoo("super_foo"):
+    small_foo() -> string
+
+func decl_foo() -> string:
+    res1 <- SuperFoo.small_foo()
+    <- res1
+
+func decl_bar() -> string:
+    <- "declare all bar"

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/export2.aqua

@@ -0,0 +1,16 @@
+module Export declares foobar, foo
+
+import Op as Noop from "@fluencelabs/aqua-lib/builtin.aqua"
+
+func bar() -> string:
+    <- " I am MyFooBar bar"
+
+func foo() -> string:
+    <- "I am MyFooBar foo"
+
+func foobar() -> []string:
+    Noop.noop()
+    res: *string
+    res <- foo()
+    res <- bar()
+    <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/export3.aqua

@@ -0,0 +1,8 @@
+-- exports3.aqua
+module Export3 declares *
+
+import Op as Noop from "@fluencelabs/aqua-lib/builtin.aqua"
+
+func foo() -> string:
+    Noop.noop()
+    <- "I am MyFooBar foo"

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/exports.aqua

@@ -0,0 +1,18 @@
+module Exports declares some_string, MyExportSrv, EXPORT_CONST, some_random_func
+
+import Op as Noop from "@fluencelabs/aqua-lib/builtin.aqua"
+
+export some_string as string_from_lib
+export MyExportSrv
+
+const EXPORT_CONST = "export_const"
+
+service MyExportSrv("my_export_srv"):
+  another_str() -> string
+
+func some_string() -> string:
+  Noop.noop()
+  <- "some_string_func"
+
+func some_random_func() -> string:
+  <- "wow, so random"

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/gen/OneMore.aqua

@@ -0,0 +1,2 @@
+service OneMore:
+  more_call()

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/import2.aqua

@@ -0,0 +1,18 @@
+module Import
+import foobar from "export2.aqua"
+
+use foo as f from "export2.aqua" as Exp
+
+import "gen/OneMore.aqua"
+
+import OneMore as OM from "gen/OneMore.aqua"
+
+export foo_wrapper as wrap, foobar as barfoo
+
+func foo_wrapper() -> string:
+    z <- Exp.f()
+    OneMore "hello"
+    OneMore.more_call()
+    OM "ohmygod"
+    OM.more_call()
+    <- z

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/import3.aqua

@@ -0,0 +1,12 @@
+-- imports3.aqua
+module Import3 declares *
+import Op as Noop from "@fluencelabs/aqua-lib/builtin.aqua"
+
+export foo_wrapper
+
+use "export3.aqua"
+
+func foo_wrapper() -> string:
+    Noop.noop()
+    z <- Export3.foo()
+    <- z

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/imports-empty.aqua

@@ -0,0 +1,6 @@
+import decl_foo, decl_bar from "declare.aqua"
+use DECLARE_CONST, SuperFoo, DECLARE_CONST2 as DC2 from "declare.aqua" as Declare
+import Op as Noop from "@fluencelabs/aqua-lib/builtin.aqua"
+import some_string, MyExportSrv, EXPORT_CONST, some_random_func from "exports.aqua"
+
+export some_string as some_str, some_random_func, MyExportSrv, EXPORT_CONST

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/imports.aqua

@@ -0,0 +1,23 @@
+import decl_foo, decl_bar from "declare.aqua"
+use DECLARE_CONST, SuperFoo, DECLARE_CONST2 as DC2 from "declare.aqua" as Declare
+import Op as Noop from "@fluencelabs/aqua-lib/builtin.aqua"
+import some_string, MyExportSrv, EXPORT_CONST from "exports.aqua"
+use "export3.aqua"
+
+service StringService("string_service"):
+    concat(a: string, b: string) -> string
+
+func concat_foobars() -> string:
+    Noop.noop()
+    Export3.foo()
+    res1 <- decl_foo()
+    res2 <- decl_bar()
+    res3 <- StringService.concat(res1, res2)
+    res4 <- Declare.SuperFoo.small_foo()
+    Noop.noop()
+    res5 <- StringService.concat(res3, res4)
+    res6 <- StringService.concat(res5, EXPORT_CONST)
+    res7 <- StringService.concat(res6, Declare.DECLARE_CONST)
+    Noop.noop()
+    res8 <- StringService.concat(res7, Declare.DC2)
+    <- res8

packages/core/aqua-wrapper/src/generate/__test__/sources/imports_exports/subImport.aqua

@@ -0,0 +1,13 @@
+
+alias SomeString : string
+
+data SomeResult:
+    one: SomeString
+    two: u32
+
+service SubService("sub_service"):
+    sub(s: SomeString) -> SomeResult
+
+func subImport() -> SomeResult:
+    res <- SubService.sub("some thing")
+    <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/join.aqua

@@ -0,0 +1,26 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+func joinIdxLocal(idx: i16, nodes: []string) -> []string:
+    nodes2: *string
+    for node <- nodes par:
+        nodes2 <<- node
+    join nodes2[idx], nodes
+    <- nodes2
+
+func joinIdxRelay(idx: i16, nodes: []string) -> []string:
+    on HOST_PEER_ID:
+      nodes2: *string
+      for node <- nodes par:
+        nodes2 <<- node
+      join nodes2[idx], nodes
+    <- nodes2
+
+func joinIdx(idx: i16, nodes: []string) -> []Info:
+    infos: *Info
+    nodes2: *string
+    for node <- nodes par:
+      on node:
+        infos <- Peer.identify()
+        nodes2 <<- node
+    join infos[idx-1+1], nodes2[idx-1+1]
+    <- infos

packages/core/aqua-wrapper/src/generate/__test__/sources/math.aqua

@@ -0,0 +1,79 @@
+aqua Math
+
+export test1, test2, testI16, testI32, testI64, testU64
+
+func test1() -> u64:
+  res = 1 + 2 - 3 * 5 - 2 * 3 / 2 + 5
+  <- res
+
+func test2() -> u64:
+  res = 2 ** 2 ** (2 * 2 - 2) + 2 - 3 * 5 - 2 * 3 / 2 + 5 + (4 % 2 - 2)
+  <- res
+
+func getI8() -> i8:
+  <- -8
+
+func getI16() -> i16:
+  <- -16
+
+func getI32() -> i32:
+  <- -32
+
+func getI64() -> i64:
+  <- -64
+
+func getU8() -> u8:
+  <- 8
+
+func getU16() -> u16:
+  <- 16
+
+func getU32() -> u32:
+  <- 32
+
+func getU64() -> u64:
+  <- 64
+
+func testI16(peer: string) -> []i16:
+  res: *i16
+
+  on peer:
+    res <<- getI16() + getI16()
+    res <<- getI8() * getU8()
+    res <<- getI8() % getI16()
+    res <<- getI16() - getI8()
+
+  <- res
+
+func testI32(peer: string) -> []i32:
+  res: *i32
+
+  on peer:
+    res <<- getI32() + getU16()
+    res <<- getI16() * getU16()
+    res <<- getI8() % getU16()
+    res <<- getI16() - getI32()
+
+  <- res
+
+func testI64(peer: string) -> []i64:
+  res: *i64
+
+  on peer:
+    res <<- getI32() + getU32()
+    res <<- getI16() * getU32()
+    res <<- getI64() % getI64()
+    res <<- getU8() - getI64()
+
+  <- res
+
+func testU64(peer: string) -> []u64:
+  res: *u64
+
+  on peer:
+    res <<- getU32() + getU64()
+    res <<- getU64() * getU64()
+    res <<- getU64() % getU16()
+    res <<- getU8() - getU64()
+
+  <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/multiReturn.aqua

@@ -0,0 +1,22 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service GetStr("multiret-test"):
+    retStr: string -> string
+
+service GetNum("multiret-num"):
+    retNum: -> u8
+
+const SOME_NUM = 5
+const SOME_STR = "some-str"
+
+func tupleFunc() -> string, u8:
+    str <- GetStr.retStr(SOME_STR)
+    n <- GetNum.retNum()
+    <- str, n
+
+func multiReturnFunc(somethingToReturn: []u8, smthOption: ?string) -> []string, u8, string, []u8, ?string, u8 :
+    res: *string
+    res <- GetStr.retStr(SOME_STR)
+    res <- GetStr.retStr("random-str")
+    res, tNum <- tupleFunc()
+    <- res, SOME_NUM, SOME_STR, somethingToReturn, smthOption, tNum

packages/core/aqua-wrapper/src/generate/__test__/sources/nestedData.aqua

@@ -0,0 +1,18 @@
+data NestedType:
+    val: string
+
+data NestedStruct:
+    one: NestedType
+
+service Test("service"):
+    test1() -> NestedStruct
+    test2(arg1: NestedType, arg2: string) -> NestedStruct
+
+func test3() -> NestedType:
+    res <- Test.test1()
+    <- res.one
+
+func test() -> NestedStruct:
+    struct <- test3()
+    res <- Test.test2(struct, struct.val)
+    <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/nestedFuncs.aqua

@@ -0,0 +1,12 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service OpH("opa"):
+  identity(s: string) -> string
+
+func a(b: string) -> string:
+  c <- OpH.identity(b)
+  <- c
+
+func d(e: string) -> string:
+  f <- a(e)
+  <- f

packages/core/aqua-wrapper/src/generate/__test__/sources/object.aqua

@@ -0,0 +1,40 @@
+aqua StructCreation declares getObj, getObjRelay, getObjAssign
+
+export getObj, getObjRelay, getObjAssign
+
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+data InnerObj:
+    arr: []string
+    num: u32
+
+data SomeObj:
+    str: string
+    num: u64
+    inner: InnerObj
+
+service OpNum("op"):
+    identity(n: u32) -> u32
+
+service OpStr("op"):
+    identity(n: string) -> string
+
+service OpArr("op"):
+    identity(arr: []string) -> []string
+
+func getObj() -> SomeObj:
+    <- SomeObj(str = OpStr.identity("some str"), num = 5, inner = InnerObj(arr = ["a", "b", "c"], num = 6))
+
+func getObjRelay() -> SomeObj:
+    on HOST_PEER_ID:
+        obj = SomeObj(str = "diff str", num = 5, inner = InnerObj(arr = OpArr.identity(["a", "b", "c"]), num = 6))
+        Op.noop()
+    <- obj.copy(str = "some str")
+
+func getObjAssign() -> SomeObj, SomeObj, u32:
+    obj = SomeObj(str = "first str",
+                  num = OpNum.identity(5),
+                  inner = InnerObj(arr = ["d", "e", "f"], num = 7)
+                  )
+    copiedObj = obj.copy(str = "some str", inner = obj.inner.copy(arr = ["a", "b", "c"])).copy(num = 6)
+    <- obj, copiedObj, copiedObj.inner.copy(arr = ["g"]).arr.length

packages/core/aqua-wrapper/src/generate/__test__/sources/on.aqua

@@ -0,0 +1,12 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+func getPeerExternalAddresses(otherNodePeerId: string) -> []string:
+    on otherNodePeerId:
+        res <- Peer.identify()
+    <- res.external_addresses
+
+-- it is possible to use `via` to built complex routes
+func getDistantAddresses(target: string, viaNode: string) -> []string:
+    on target via viaNode:
+        res <- Peer.identify()
+    <- res.external_addresses

packages/core/aqua-wrapper/src/generate/__test__/sources/onErrorPropagation.aqua

@@ -0,0 +1,39 @@
+service Test("test-service"):
+    fail(err: string)
+
+func onPropagate(peer: string, relay: string) -> u16:
+    res: *u16
+    on peer via relay:
+        res <<- 0 + 1
+        Test.fail("propagated error")
+    res <<- 0 + 2
+    
+    join res[3] -- Unreachable
+
+    <- res[3]
+
+func nestedOnPropagate(peer: string, relay: string, iPeer: string, iRelay: string, friend: string) -> u16:
+    res: *u16
+    on iPeer via iRelay:
+        res <<- 40 + 2
+        on friend:
+            res <<- 2 + 40
+            on peer via relay:
+                Test.fail("propagated error")
+            res <<- 30 + 7
+    
+    join res[3] -- Unreachable
+
+    <- res[3]
+
+func seqOnPropagate(peer: string, relay: string, iPeer: string, iRelay: string) -> u16:
+    res: *u16
+    on iPeer via iRelay:
+        res <<- 40 + 2
+    on peer via relay:
+        Test.fail("propagated error")
+        res <<- 30 + 7
+    
+    join res[2] -- Unreachable
+
+    <- res[2]

packages/core/aqua-wrapper/src/generate/__test__/sources/option.aqua

@@ -0,0 +1,25 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service SomeS("test2"):
+    getStr: ?string -> ?string
+    getStr1: -> ?string
+    getStr2: string -> string
+    checkU32(u: ?u32)
+
+func checkU32AndU8(a: ?u8):
+    SomeS.checkU32(a)
+
+func useOptional(opt: ?string) -> string:
+    res <- SomeS.getStr(opt)
+    for i <- opt:
+        SomeS.getStr2(i)
+    <- res!
+
+func returnOptional() -> ?string:
+    res <- SomeS.getStr1()
+    <- res
+
+func returnNone() -> ?string:
+    result: *string
+    Op.noop()
+    <- result

packages/core/aqua-wrapper/src/generate/__test__/sources/options/option_gen.aqua

@@ -0,0 +1,21 @@
+service OptionString("opt_str"):
+  checkOption(str: ?string) -> string
+
+func emptyString() -> ?string:
+  valueEmpty: ?string
+  <- valueEmpty
+
+func checkEmpty() -> string:
+  empty <- emptyString()
+  res <- OptionString.checkOption(empty)
+  <- res
+
+func stringAsOption(str: string) -> ?string:
+  valueEmpty: ?string
+  valueEmpty <<- str
+  <- valueEmpty
+
+func checkNoneEmpty(str: string) -> string:
+  nonEmpty <- stringAsOption(str)
+  res <- OptionString.checkOption(nonEmpty)
+  <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/par.aqua

@@ -0,0 +1,34 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service ParService("parservice-id"):
+    call: -> string
+
+-- here we go to another node and not waiting for execution there
+-- all `ParService.call()` will be executed instantly
+func parFunc( node: string, c: Info -> () ):
+    y <- ParService.call()
+    par on node:
+        t <- Peer.identify()
+        c(t)
+    par x <- ParService.call()
+
+func testTimeout(nodes: []string) -> string:
+  on HOST_PEER_ID:
+
+    results: *Info
+
+    for node <- nodes par:
+      on node:
+        results <- Peer.identify()
+
+  timeout: *string
+  join results[999]
+  par timeout <- Peer.timeout(400, "timeout")
+
+  status: *string
+  if timeout == nil:
+    status <<- "ok"
+  else:
+    status <<- timeout!
+
+  <- status!

packages/core/aqua-wrapper/src/generate/__test__/sources/parseq.aqua

@@ -0,0 +1,26 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service NumOp("op"):
+  identity(n: u64) -> u64
+
+data PeerRelay:
+  peer: string
+  relay: string
+
+func testParSeq(peer1: string, peer2: string, peer3: string, relay1: string, relay2: string, relay3: string) -> string:
+  pr1 = PeerRelay(peer = peer1, relay = relay1)
+  pr2 = PeerRelay(peer = peer2, relay = relay2)
+  pr3 = PeerRelay(peer = peer3, relay = relay3)
+  peers = [pr1, pr2, pr3]
+  stream: *u64
+  stream2: *u64
+  parseq p <- peers on p.peer via p.relay:
+    stream <- Peer.timestamp_ms()
+
+  for p <- peers par:
+    on p.peer via p.relay:
+      join stream[peers.length - 1]
+      stream2 <<- Peer.timestamp_ms()
+
+  join stream2[peers.length - 1]
+  <- "ok"

packages/core/aqua-wrapper/src/generate/__test__/sources/passArgs.aqua

@@ -0,0 +1,24 @@
+import Op from "@fluencelabs/aqua-lib/builtin.aqua"
+
+service AquaDHT("test-dht"):
+  put_host_value(key: string, value: string, service_id: []string) -> string
+
+func putHostValue(key: string, value: string, service_id: ?string) -> string:
+    res <- AquaDHT.put_host_value(key, value, service_id)
+    <- res
+
+func create_client_util(service_id: string) -> string:
+    res <- putHostValue("client-util", service_id, nil)
+    <- res
+
+func wait(successful: *bool, n: i16):
+  join successful[n - 1]
+
+func bugLNG60(node: string) -> bool:
+  successful: *bool
+  nodes = [node]
+  for n <- nodes:
+    successful <<- true
+
+  wait(successful, 1)
+  <- true

packages/core/aqua-wrapper/src/generate/__test__/sources/println.aqua

@@ -0,0 +1,5 @@
+service Println("println-service-id"):
+    print: string -> ()
+
+func print(str: string):
+    Println.print(str)

packages/core/aqua-wrapper/src/generate/__test__/sources/pushToStream.aqua

@@ -0,0 +1,9 @@
+service OpA("pop"):
+  get_str() -> string
+
+func get_results() -> []string:
+    results: *string
+    results <<- "hello"
+    str <- OpA.get_str()
+    results <<- str
+    <- results

packages/core/aqua-wrapper/src/generate/__test__/sources/recursiveStreams.aqua

@@ -0,0 +1,13 @@
+
+service YesNoService("yesno"):
+  get() -> string
+
+func recursiveStream() -> []string, []string:
+  result: *string
+  loop: *string
+  loop <<- "yes"
+  for l <- loop:
+    if l == "yes":
+      loop <- YesNoService.get()
+    result <<- "success"
+  <- result, loop

packages/core/aqua-wrapper/src/generate/__test__/sources/renameVars.aqua

@@ -0,0 +1,25 @@
+aqua RenameVars
+
+export rename_s
+
+func append_func(s: *string):
+    s <<- "ok"
+
+func append(s: string, closure: *string -> ()) -> *string:
+  status: *string 
+
+  append_func(status)
+  closure(status)
+
+  <- status
+
+func rename_s() -> []string:
+  on HOST_PEER_ID:
+    append_closure = (s: *string):
+        s <<- "ok"
+    -- s inside append_func and append_closure
+    -- are not related to this s and should be
+    -- renamed to `status` and not `s-<n>`
+    s = "s"
+    res <- append(s, append_closure)
+  <- res

packages/core/aqua-wrapper/src/generate/__test__/sources/returnArrow.aqua

@@ -0,0 +1,33 @@
+aqua ReturnArrow
+
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+export callReturnedArrow, callReturnedChainArrow
+
+func returnCall(arg: string) -> string -> string, string:
+  str <- Op.concat_strings(arg, " literal")
+  closure = (s: string) -> string, string:
+      <- s, Op.concat_strings(s, str)
+  <- closure
+
+func callReturnedArrow(argForFunc: string, argForClosure: string) -> string, string:
+  a = returnCall(argForFunc)
+  b, c <- a(argForClosure)
+  <- b, c
+
+func secondReturnCall(arg: string) -> (string -> string, string), (string -> string, string), (string -> string, string):
+  str <- Op.concat_strings(arg, " second literal")
+  closure = (s: string) -> string, string:
+      <- s, Op.concat_strings(s, str)
+  b = closure
+  a = returnCall(" from second")
+  <- b, closure, a
+
+func callReturnedChainArrow(argForFirst: string, argForSecond: string) -> string, string, string, string, string, string, string, string:
+  first = returnCall(argForFirst)
+  second, third, fourth <- secondReturnCall(argForSecond)
+  a, b <- first("first")
+  c, d <- second("second")
+  e, f <- third("third")
+  g, h <- fourth("fourth")
+  <- a, b, c, d, e, f, g, h

packages/core/aqua-wrapper/src/generate/__test__/sources/returnLiteral.aqua

@@ -0,0 +1,2 @@
+func returnLiteral() -> string:
+    <- "some literal"

packages/core/aqua-wrapper/src/generate/__test__/sources/stream.aqua

@@ -0,0 +1,69 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+import "println.aqua"
+
+service Stringer("stringer-id"):
+    returnString: string -> string
+
+func checkStreams(ch: []string) -> []string:
+    stream: *string
+    stream <- Stringer.returnString("first")
+    stream <- Stringer.returnString("second")
+    for b <- ch:
+        stream <- Stringer.returnString(b)
+    <- stream
+
+func getStream() -> *u32:
+    nums = *[1,2,3,4]
+    <- nums
+
+func returnStreamFromFunc() -> *u32:
+    nums <- getStream()
+    <- nums
+
+func stringNil() -> *string:
+    valueNil: *string
+    <- valueNil
+
+func returnNil() -> *string:
+    relayNil <- stringNil()
+    <- relayNil
+
+func returnNilLiteral() -> *string:
+    <- nil
+
+func returnNilLength() -> u32:
+    arr = nil
+    <- arr.length
+
+func stringNone() -> ?string:
+    valueNone: ?string
+    <- valueNone
+
+func returnNone() -> ?string:
+    relayNone <- stringNone()
+    <- relayNone
+
+func streamFunctor(arr: []string) -> string:
+   stream: *[]string
+   stream <<- ["123"]
+   a = stream[arr.length - 1][0]
+   <- a
+
+func streamAssignment(arr: []string) -> string:
+   stream: *[]u32
+   stream <<- [0]
+   a = stream[arr.length - 1][0]
+   b = arr[a]
+   <- b
+
+func streamIntFunctor(arr: []u32) -> string:
+   stream: *[]string
+   stream <<- ["123"]
+   a = stream[arr[0]][arr[0]]
+   <- a
+
+func streamJoin(arr: []string) -> string:
+   streamJ: *[]string
+   streamJ <<- ["111", "222"]
+   streamJ <<- ["333", "444"]
+   <- streamJ[arr.length][1]

packages/core/aqua-wrapper/src/generate/__test__/sources/streamArgs.aqua

@@ -0,0 +1,10 @@
+service TestService("test-service"):
+    get_records(key: string) -> []string
+
+func append_records(peer: string, srum: *[]string):
+  srum <- TestService.get_records(peer)
+
+func retrieve_records(peer: string) -> [][]string:
+    records: *[]string
+    append_records(peer, records)
+    <- records

packages/core/aqua-wrapper/src/generate/__test__/sources/streamCallback.aqua

@@ -0,0 +1,7 @@
+module Ret declares *
+
+export someFunc
+
+func someFunc(cb: []string -> ()):
+	ifaces: *string
+	cb(ifaces)

packages/core/aqua-wrapper/src/generate/__test__/sources/streamCan.aqua

@@ -0,0 +1,46 @@
+export accumRes, bugLNG63, bugLNG63_2
+
+func toOpt(s: string) -> ?string:
+  str: *string
+  str <<- s
+  <- str
+
+func accumRes() -> *?string:
+  res_accum: *?string
+  a <- toOpt("a")
+  res_accum <<- a
+  res_accum <- toOpt("b")
+  res_accum <<- nil
+  <- res_accum
+
+func returnCanStream() -> string:
+    status: *string
+    status <<- "ok"
+    stat = status!
+    <- stat
+
+service Op1("op"):
+  array_length(array: []string) -> u32
+
+func bugLNG63() -> string:
+  res <- returnCanStream()
+  <- res
+
+func returnMultipleStreamResults() -> string, []string, []string, []string:
+    status: *string
+    status <<- "ok"
+    stat = status!
+    <- stat, status, [status!, stat], [status!, "no", status!]
+
+func bugLNG63_2() -> string, []string, []string:
+    res, res2, res3, res4 <- returnMultipleStreamResults()
+    <- res, res2, res4
+
+func bugLNG63_3() -> string, u32, []u32:
+   status: *string
+   status <<- "ok"
+   stat = status!
+   num: *u32
+   num <<- 2
+   res = [Op1.array_length(status), num!]
+   <- status!, Op1.array_length(status), [Op1.array_length(status), 3, num!]

packages/core/aqua-wrapper/src/generate/__test__/sources/streamRestriction.aqua

@@ -0,0 +1,10 @@
+func streamFold(arr: []string) -> []string:
+  res: *string
+  for n <- arr:
+    res <<- n
+  <- res
+
+func streamRes(arr: []string) -> []string, []string:
+  res: *string
+  res2 <- streamFold(arr)
+  <- res, res2

packages/core/aqua-wrapper/src/generate/__test__/sources/streamResults.aqua

@@ -0,0 +1,16 @@
+data DT:
+  field: string
+
+service DTGetter("get-dt"):
+    get_dt(s: string) -> DT
+
+func use_name1(name: string) -> string:
+    results <- DTGetter.get_dt(name)
+    <- results.field
+
+func use_name2(name: string) -> []string:
+    results: *string
+    results <- use_name1(name)
+    results <- use_name1(name)
+    results <- use_name1(name)
+    <- results

packages/core/aqua-wrapper/src/generate/__test__/sources/streamScopes.aqua

@@ -0,0 +1,83 @@
+aqua StreamExports
+
+export FailureSrv, streamIf, streamTry, streamFor, streamComplex
+
+service FailureSrv("failure"):
+    fail(msg: string)
+
+func streamIf() -> i8:
+    on HOST_PEER_ID:
+        if true:
+            stream: *i8
+            stream <<- 1
+        else:
+            stream: *i8
+            stream <<- 2
+        
+        if false:
+            stream: *i8
+            stream <<- 3
+        else:
+            stream: *i8
+            stream <<- 4
+
+        stream: *i8
+        stream <<- 5
+
+    <- stream!
+
+func streamTry() -> i8:
+    on HOST_PEER_ID:
+        try:
+            stream: *i8
+            stream <<- 1
+            FailureSrv.fail("try")
+        catch e:
+            stream: *i8
+            stream <<- 2
+            FailureSrv.fail("catch")
+        otherwise:
+            stream: *i8
+            stream <<- 3
+
+        stream: *i8
+        stream <<- 4
+
+    <- stream!
+
+func streamFor() -> i8:
+    on HOST_PEER_ID:
+        for i <- [1, 2, 3]:
+            stream: *i8
+            stream <<- i
+        
+        stream: *i8
+        stream <<- 4
+
+    <- stream!
+
+func streamComplex() -> i8:
+    on HOST_PEER_ID:
+        for i <- [1, 2, 3]:
+            try:
+                if i == 2:
+                    stream: *i8
+                    stream <<- i
+                    FailureSrv.fail("if")
+                else:
+                    stream: *i8
+                    stream <<- i
+                
+                stream: *i8
+                stream <<- i + 3
+            catch e:
+                stream: *i8
+                stream <<- i + 6
+            
+            stream: *i8
+            stream <<- i + 9
+
+        stream: *i8
+        stream <<- 13
+
+    <- stream!

packages/core/aqua-wrapper/src/generate/__test__/sources/structuraltyping.aqua

@@ -0,0 +1,35 @@
+aqua Aaa
+
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+export structuralTypingTest
+
+data WideData:
+  s: string
+  n: u32
+
+data ExactData:
+  s: string
+
+ability ExactAbility:
+  s: string
+  arr(s: string, s2: string, s3: string, s4: string) -> string
+  exact: ExactData
+
+ability WideAbility:
+  s: string
+  arr(s: string, s2: string, s3: string, s4: string) -> string
+  g: string
+  exact: WideData
+
+func ss(s1: string, s2: string, s3: string, s4: string) -> string:
+  <- Op.concat_strings(Op.concat_strings(Op.concat_strings(s1, s2), s3), s4)
+
+func main{ExactAbility}(someData: ExactData, secondData: ExactData) -> string:
+    <- ExactAbility.arr(someData.s, ExactAbility.exact.s, secondData.s, ExactAbility.s)
+
+func structuralTypingTest() -> string:
+  wd = WideData(s = "some_string", n = 32)
+
+  WAbility = WideAbility(s = "ab_string", g = "", arr = ss, exact = wd)
+  <- main{WAbility}(wd, WAbility.exact)

packages/core/aqua-wrapper/src/generate/__test__/sources/subImportUsage.aqua

@@ -0,0 +1,11 @@
+import "imports_exports/subImport.aqua"
+
+service ConcatSubs("concat_subs"):
+    get_some(s: SomeString, sr: SomeResult) -> SomeResult
+
+func subImportUsage(s: SomeString) -> SomeResult:
+    sr1 <- SubService.sub(s)
+    sr2 <- subImport()
+    result <- ConcatSubs.get_some(sr1.one, sr2)
+    <- result
+

packages/core/aqua-wrapper/src/generate/__test__/sources/topbottom.aqua

@@ -0,0 +1,12 @@
+aqua TopBottom
+
+export S, topBottom
+
+-- this file should just compile
+
+service S(""):
+  top(t: ⊤) -> ⊤
+  bottom(b: ⊥) -> ⊥
+
+func topBottom(t: ⊤, b: ⊥) -> ⊤, ⊥:
+  <- S.top(t), S.bottom(b)

packages/core/aqua-wrapper/src/generate/__test__/sources/topology.aqua

@@ -0,0 +1,53 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service Testo("testo"):
+    getString: string -> string
+
+service LocalPrint("lp"):
+    print: string -> ()
+
+service Opop("op"):
+    identity(s: string) -> string
+
+
+func topologyTest(me: string, myRelay: string, friend: string, friendRelay: string) -> string:
+    on friend via friendRelay:
+        str2 <- Testo.getString("friends string via")
+    par LocalPrint.print("my string in par")
+    LocalPrint.print(str2)
+    <- "finish"
+
+func topologyBug205(node_id: string, n2: ?string) -> []string:
+  nodes: *PeerId
+  on node_id:
+    a <- Op.identity(n2)
+    nodes <<- a!
+  on node_id:
+      for n <- nodes par:
+        on n:
+          Peer.identify()
+  <- nodes
+
+service IOp("op"):
+  identity: string -> string
+
+func topologyBug394(peer: string, peer2: string, peer3: string) -> string:
+    -- execute computation on a Peer in the network
+    on peer:
+        comp <- IOp.identity(%init_peer_id%)
+
+    -- send the result to target browser in the background
+    co on peer2 via peer3:
+        res <- IOp.identity(%init_peer_id%)
+
+    -- send the result to the initiator
+    <- comp
+
+func topologyBug427(peers: []string) -> []string:
+    results: *string
+    for peer <- peers par:
+        on peer:
+            results <- Opop.identity("some string")
+
+    join results[1]
+    <- results

packages/core/aqua-wrapper/src/generate/__test__/sources/tryCatch.aqua

@@ -0,0 +1,25 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+service Unexisted("unex"):
+  getStr() -> string
+
+data LastError:
+  instruction: string
+  message: string
+  peer_id: string
+
+service OpA("op"):
+  identity(s: string) -> string
+
+func tryCatchTest(node_id: string) -> []string:
+    on node_id:
+        f: *string
+        try:
+          f <- Unexisted.getStr()
+        catch err:
+          c: *string
+          f <- OpA.identity(err.message)
+          -- check if the call takes place on the node
+          i <- Peer.identify()
+          f <- OpA.identity(i.external_addresses!)
+    <- f

packages/core/aqua-wrapper/src/generate/__test__/sources/tryOtherwise.aqua

@@ -0,0 +1,19 @@
+service Unexisted("unex"):
+  getStr() -> string
+
+data LastError:
+  instruction: string
+  msg: string
+  peer_id: string
+
+service OpE("op"):
+  identity(s: string) -> string
+
+func tryOtherwiseTest(node_id: string) -> string:
+    on node_id:
+        f: *string
+        try:
+          f <- Unexisted.getStr()
+        otherwise:
+          f <- OpE.identity("error")
+    <- f!

packages/core/aqua-wrapper/src/generate/__test__/sources/via.aqua

@@ -0,0 +1,17 @@
+import "@fluencelabs/aqua-lib/builtin.aqua"
+
+func viaArr(node_id: string, viaAr: []string) -> Info:
+    on node_id via viaAr:
+        p <- Peer.identify()
+    <- p
+
+
+func viaStream(node_id: string, viaStr: *string) -> Info:
+    on node_id via viaStr:
+        p <- Peer.identify()
+    <- p
+
+func viaOpt(relay: string, node_id: string, viaOpt: ?string) -> Info:
+    on node_id via viaOpt:
+        p <- Peer.identify()
+    <- p

packages/core/aqua-wrapper/src/generate/function.ts

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { AquaFunction } from '@fluencelabs/aqua-api/aqua-api.js';
+import { capitalize, getFuncArgs, recursiveRenameLaquaProps } from '../utils.js';
+import { genTypeName } from '../common.js';
+import { CLIENT } from '../constants.js';
+import { TypeGenerator } from './interfaces.js';
+
+export class FunctionGenerator {
+    constructor(
+        private typeGenerator: TypeGenerator
+    ) {}
+    
+    generate(functions: Record<string, AquaFunction>) {
+        return Object.values(functions).map(func => this.generateFunction(func)).join('\n\n');
+    }
+
+    private generateFunction(func: AquaFunction) {
+        const scriptConstName = func.funcDef.functionName + '_script';
+        return `export const ${scriptConstName} = \`
+${func.script}\`
+
+${this.typeGenerator.funcType(func)}
+export function ${func.funcDef.functionName}(${this.typeGenerator.type('...args', 'any[]')}) {
+    return callFunction$$(
+        args,
+        ${JSON.stringify(recursiveRenameLaquaProps(func.funcDef), null, 4)},
+        ${scriptConstName}
+    )
+}`
+    }
+}

packages/core/aqua-wrapper/src/generate/header.ts

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export default function(isJs: boolean, aquaVersion: string) {
+    return `/**
+ *
+ * This file is auto-generated. Do not edit manually: changes may be erased.
+ * Generated by Aqua compiler: https://github.com/fluencelabs/aqua/.
+ * If you find any bugs, please write an issue on GitHub: https://github.com/fluencelabs/aqua/issues
+ * Aqua version: ${aquaVersion}
+ *
+ */
+${!isJs ? 'import type { IFluenceClient as IFluenceClient$$, CallParams as CallParams$$ } from \'@fluencelabs/js-client\';' : ''}
+
+import {
+    v5_callFunction as callFunction$$,
+    v5_registerService as registerService$$,
+} from '@fluencelabs/js-client';`;
+}

packages/core/aqua-wrapper/src/generate/index.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import header from './header.js';
+import { getAquaApiVersion } from '../utils.js';
+import { FunctionGenerator } from './function.js';
+import { CompilationResult } from '@fluencelabs/aqua-api/aqua-api.js';
+import { JSTypeGenerator, TSTypeGenerator } from './interfaces.js';
+import { ServiceGenerator } from './service.js'; 
+
+type OutputType = 'js' | 'ts';
+
+export default function ({ services, functions }: CompilationResult, outputType: OutputType) {
+    const typeGenerator = outputType === 'js' ? new JSTypeGenerator() : new TSTypeGenerator(); 
+    return `/* eslint-disable */
+// @ts-nocheck
+${header(outputType === 'js', getAquaApiVersion())}
+
+// Services
+${new ServiceGenerator(typeGenerator).generate(services)}
+
+// Functions
+${new FunctionGenerator(typeGenerator).generate(functions)}
+
+/* eslint-enable */
+`
+};

packages/core/aqua-wrapper/src/generate/interfaces.ts

@@ -0,0 +1,125 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { AquaFunction, CompilationResult } from '@fluencelabs/aqua-api/aqua-api.js';
+import { CLIENT } from '../constants.js';
+import { FunctionCallDef, ServiceDef } from '@fluencelabs/interfaces';
+import { genTypeName, typeToTs } from '../common.js';
+import { capitalize, getFuncArgs } from '../utils.js';
+
+export interface TypeGenerator {
+    type(field: string, type: string): string;
+    generic(field: string, type: string): string;
+    bang(field: string): string;
+    funcType(funcDef: AquaFunction): string;
+    serviceType(srvName: string, srvDef: ServiceDef): string;
+}
+
+export class TSTypeGenerator implements TypeGenerator {
+    bang(field: string): string {
+        return `${field}!`;
+    }
+
+    generic(field: string, type: string): string {
+        return `${field}<${type}>`;
+    }
+
+    type(field: string, type: string): string {
+        return `${field}: ${type}`;
+    }
+
+    funcType({ funcDef }: AquaFunction): string {
+        const args = getFuncArgs(funcDef.arrow.domain).map(([name, type]) => {
+            const [typeDesc, t] = genTypeName(type, capitalize(funcDef.functionName) + 'Arg' + capitalize(name));
+            return [typeDesc, `${name}: ${t}`] as const;
+        });
+        args.push([undefined, `config?: {ttl?: number}`]);
+
+        const argsDefs = args.map(([, def]) => "    " + def);
+        const argsDesc = args.filter(([desc]) => desc !== undefined).map(([desc]) => desc);
+
+        const functionOverloads = [
+            argsDefs.join(',\n'),
+            [`    peer: ${CLIENT}`, ...argsDefs].join(',\n')
+        ];
+
+        const [resTypeDesc, resType] = genTypeName(funcDef.arrow.codomain, capitalize(funcDef.functionName) + "Result");
+
+        return [
+            argsDesc.join('\n'),
+            resTypeDesc || "",
+            functionOverloads.flatMap(fo => [
+                `export function ${funcDef.functionName}(`,
+                fo,
+                `): Promise<${resType}>;`,
+                ''
+            ]).join('\n')
+        ].filter(s => s !== '').join('\n\n');
+    }
+
+    serviceType(srvName: string, srvDef: ServiceDef): string {
+        const members = srvDef.functions.tag === 'nil' ? [] : Object.entries(srvDef.functions.fields);
+
+        const interfaceDefs = members
+            .map(([name, arrow]) => {
+                return `    ${name}: ${typeToTs(arrow)};`;
+            })
+            .join('\n');
+
+        const interfaces = [`export interface ${srvName}Def {`, interfaceDefs, '}'].join('\n');
+        
+        const peerDecl = `peer: ${CLIENT}`;
+        const serviceDecl = `service: ${srvName}Def`;
+        const serviceIdDecl = `serviceId: string`;
+        const registerServiceArgs = [
+            [serviceDecl],
+            [serviceIdDecl, serviceDecl],
+            [peerDecl, serviceDecl],
+            [peerDecl, serviceIdDecl, serviceDecl]
+        ];
+
+        return [interfaces, ...registerServiceArgs.map(registerServiceArg => {
+            const args = registerServiceArg.join(', ');
+            return `export function register${srvName}(${args}): void;`
+        })].join('\n');
+    }
+}
+
+export class JSTypeGenerator implements TypeGenerator {
+    bang(field: string): string {
+        return field;
+    }
+
+    generic(field: string, type: string): string {
+        return field;
+    }
+
+    type(field: string, type: string): string {
+        return field;
+    }
+
+    funcType(): string {
+        return '';
+    }
+
+    serviceType(): string {
+        return '';
+    }
+}
+
+export interface EntityGenerator {
+    generate(compilationResult: CompilationResult): string;
+}

packages/core/aqua-wrapper/src/generate/service.ts

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { ServiceDef } from '@fluencelabs/interfaces';
+import { recursiveRenameLaquaProps } from '../utils.js';
+import { TypeGenerator } from './interfaces.js';
+
+interface DefaultServiceId {
+    s_Some__f_value?: string
+}
+
+export class ServiceGenerator {
+    constructor(
+        private typeGenerator: TypeGenerator
+    ) {}
+
+    generate(services: Record<string, ServiceDef>): string {
+        const generated = Object.entries(services).map(([srvName, srvDef]) => this.generateService(srvName, srvDef)).join('\n\n');
+
+        return generated + '\n';
+    }
+
+    private generateService(srvName: string, srvDef: ServiceDef) {
+        return [
+            this.typeGenerator.serviceType(srvName, srvDef),
+            this.generateRegisterServiceOverload(srvName, srvDef)
+        ].join('\n');
+    }
+
+    private generateRegisterServiceOverload(srvName: string, srvDef: ServiceDef) {
+        return [
+            `export function register${srvName}(${this.typeGenerator.type('...args', 'any[]')}) {`,
+            '    registerService$$(',
+            '        args,',
+            `        ${this.serviceToJson(srvDef)}`,
+            '    );',
+            '}'
+        ].join('\n');
+    }
+
+    private serviceToJson(service: ServiceDef): string {
+        return JSON.stringify({
+            ...(
+                (service.defaultServiceId as DefaultServiceId)?.s_Some__f_value
+                    ? { defaultServiceId: (service.defaultServiceId as DefaultServiceId).s_Some__f_value }
+                    : {}
+            ),
+            functions: recursiveRenameLaquaProps(service.functions)
+        }, null, 4);
+    }
+}

packages/core/aqua-wrapper/src/index.ts

@@ -0,0 +1,123 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// @ts-nocheck
+
+import { compileFromPath } from '@fluencelabs/aqua-api';
+import type { ArrowType, LabeledProductType, ProductType, ServiceDef } from '@fluencelabs/interfaces';
+import assert from 'assert';
+import { match, P } from 'ts-pattern';
+import {
+    ArrayType,
+    BottomType,
+    NilType,
+    NonArrowType,
+    OptionType,
+    ScalarType,
+    StructType,
+    TopType,
+    UnlabeledProductType
+} from '@fluencelabs/interfaces';
+import * as fs from 'fs';
+import generate from './generate/index.js';
+
+const res = await compileFromPath({
+    filePath: './src/generate/__test__/sources/abilities.aqua',
+    imports: ['./node_modules'],
+    targetType: 'ts'
+});
+
+// const data = generate(res, 'ts');
+
+fs.writeFileSync('./src/generate/__test__/snapshots/abilities.ts', res.generatedSources[0].tsSource);
+
+
+process.exit();
+
+
+type GetTsTypeFromScalar<T extends ScalarType> = T['name'] extends 'u8' | 'u16' | 'u32' | 'u64' | 'i8' | 'i16' | 'i32' | 'i64' | 'f32' | 'f64'
+    ? number
+    : T['name'] extends 'bool'
+        ? boolean
+        : T['name'] extends 'string'
+            ? string
+            : never;
+
+type MapTuple<T> = { [K in keyof T]: T[K] extends NonArrowType ? GetTsType<T[K]> : never }
+
+type GetTsType<T extends NonArrowType> = T extends NilType 
+    ? null
+    : T extends ArrayType
+        ? GetTsType<T['type']>[]
+        : T extends StructType
+            ? { [K in keyof T]: GetTsType<T> }
+            : T extends OptionType
+                ? GetTsType<T['type']> | null
+                : T extends ScalarType
+                    ? GetTsTypeFromScalar<T>
+                    : T extends TopType
+                        ? unknown
+                        : T extends BottomType
+                            ? never
+                            : T extends Exclude<UnlabeledProductType<infer H>, NilType>
+                                ? MapTuple<H>
+                                : T extends Exclude<LabeledProductType<infer H>, NilType>
+                                    ? H extends NonArrowType
+                                        ? { [K in keyof T['fields']]: GetTsType<H> }
+                                        : never
+                                    : never;
+                                
+
+
+const struct = {
+    "tag" : "unlabeledProduct",
+    "items" : [
+        {
+            "tag" : "struct",
+            "name" : "RemoveResult",
+            "fields" : {
+                "error" : {
+                    "tag" : "option",
+                    "type" : {
+                        "tag" : "scalar",
+                        "name" : "string"
+                    }
+                },
+                "success" : {
+                    "tag" : "scalar",
+                    "name" : "bool"
+                }
+            }
+        }
+    ] as Array<SomeNonArrowTypes>
+} as const;
+
+type tt = GetTsType<typeof struct>;
+
+const services = res.services as Record<string, ServiceDef>
+
+const service = services['Srv'];
+
+if (service.functions.tag === 'nil') {
+    throw new Error('nil');
+}
+
+const codomain = service.functions.fields['reload'].domain;
+console.log(service.functions);
+console.log(service);
+// console.log(codomain);
+// assert(codomain.tag === 'labeledProduct');
+console.log(JSON.stringify(codomain));

packages/core/aqua-wrapper/src/utils.ts

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import pkg from '../package.json' assert { type: 'json' };
+import { ArrowType, NonArrowType, ProductType } from '@fluencelabs/interfaces';
+
+export function getAquaApiVersion() {
+    return pkg.dependencies['@fluencelabs/aqua-api'];
+}
+
+export function getFuncArgs(domain: ProductType<NonArrowType>): [string, NonArrowType][] {
+    if (domain.tag === 'labeledProduct') {
+        return Object.entries(domain.fields).map(([label, type]) => [label, type]);
+    } else if (domain.tag === 'unlabeledProduct') {
+        return domain.items.map((type, index) => ['arg' + index, type]);
+    } else {
+        return [];
+    }
+}
+
+export function recursiveRenameLaquaProps(obj: unknown): unknown {
+    if (typeof obj !== 'object' || obj === null) return obj;
+
+    if (Array.isArray(obj)) {
+        return obj.map(item => recursiveRenameLaquaProps(item));
+    }
+
+    return Object.getOwnPropertyNames(obj).reduce((acc, prop) => {
+        let accessProp = prop;
+        if (prop.includes('Laqua_js')) {
+            // Last part of the property separated by "_" is a correct name 
+            const refinedProperty = prop.split('_').pop()!;
+            if (refinedProperty in obj) {
+                accessProp = refinedProperty;
+            }
+        }
+
+        return {
+            ...acc,
+            [accessProp]: recursiveRenameLaquaProps(obj[accessProp as keyof typeof obj])
+        };
+    }, {});
+}
+
+export function capitalize(str: string) {
+    return str.slice(0, 1).toUpperCase() + str.slice(1);
+}

packages/core/aqua-wrapper/tsconfig.json

@@ -0,0 +1,9 @@
+{
+    "extends": "../../../tsconfig.json",
+    "compilerOptions": {
+        "esModuleInterop": true,
+        "resolveJsonModule": true
+    },
+    "include": ["src/**/*"],
+    "exclude": ["node_modules", "dist"],
+}

packages/core/interfaces/src/compilerSupport/aquaTypeDefinitions.ts

@@ -13,9 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-type SomeNonArrowTypes = ScalarType | OptionType | ArrayType | StructType | TopType | BottomType;
+type SimpleTypes = ScalarType | OptionType | ArrayType | StructType | TopType | BottomType | NilType;
 
-export type NonArrowType = SomeNonArrowTypes | ProductType<SomeNonArrowTypes>;
+export type NonArrowType = SimpleTypes | ProductType<SimpleTypes>;
 
 export type TopType = {
     /**
@@ -108,8 +108,7 @@ export type StructType = {
     fields: { [key: string]: NonArrowType };
 };
 
-export type LabeledProductType<T> =
-    | {
+export type LabeledProductType<T> = {
     /**
      * Type descriptor. Used for pattern-matching
      */
@@ -119,11 +118,9 @@ export type LabeledProductType<T> =
      * Labelled product fields
      */
     fields: { [key: string]: T };
-      }
-    | NilType;
+};
 
-export type UnlabeledProductType<T> =
-    | {
+export type UnlabeledProductType<T> = {
     /**
      * Type descriptor. Used for pattern-matching
      */
@@ -133,10 +130,9 @@ export type UnlabeledProductType<T> =
      * Items in unlabelled product
      */
     items: Array<T>;
-      }
-    | NilType;
+};
 
-export type ProductType<T> = UnlabeledProductType<T> | LabeledProductType<T>;
+export type ProductType<T> = UnlabeledProductType<T> | LabeledProductType<T> | NilType;
 
 /**
  * ArrowType is a profunctor pointing its domain to codomain.
@@ -233,12 +229,12 @@ export interface ServiceDef {
     /**
      * Default service id. If the service has no default id the value should be undefined
      */
-    defaultServiceId?: string;
+    defaultServiceId?: {};
 
     /**
      * List of functions which the service consists of
      */
-    functions: LabeledProductType<ArrowWithoutCallbacks>;
+    functions: LabeledProductType<ArrowWithoutCallbacks> | NilType;
 }
 
 /**

pnpm-lock.yaml

@@ -126,6 +126,40 @@ importers:
         specifier: 6.1.1
         version: 6.1.1
 
+  packages/core/aqua-wrapper:
+    dependencies:
+      '@fluencelabs/aqua-api':
+        specifier: 0.12.0
+        version: 0.12.0
+      '@fluencelabs/aqua-lib':
+        specifier: 0.7.3
+        version: 0.7.3
+      '@fluencelabs/interfaces':
+        specifier: workspace:*
+        version: link:../interfaces
+      '@fluencelabs/js-client':
+        specifier: '*'
+        version: link:../js-client
+      '@fluencelabs/registry':
+        specifier: 0.8.7
+        version: 0.8.7
+      '@fluencelabs/spell':
+        specifier: 0.5.20
+        version: 0.5.20
+      '@fluencelabs/trust-graph':
+        specifier: 0.4.7
+        version: 0.4.7
+      ts-pattern:
+        specifier: 5.0.5
+        version: 5.0.5
+    devDependencies:
+      typescript:
+        specifier: 5.1.6
+        version: 5.1.6
+      vitest:
+        specifier: 0.29.7
+        version: 0.29.7
+
   packages/core/interfaces:
     devDependencies:
       '@fluencelabs/avm':
@@ -3792,7 +3826,6 @@ packages:
 
   /@fluencelabs/aqua-api@0.12.0:
     resolution: {integrity: sha512-8D1SfmBDm0mmg3tuYrlpU8L6+bRlCSVRkhlU4CXMJFSMiVMrSF2WV+KFTP4GcOB3N4pNOONEwHMQo4xNWwzGhg==}
-    dev: true
 
   /@fluencelabs/aqua-api@0.9.3:
     resolution: {integrity: sha512-ieM2e7qMXgm9BPSSd2fxVbqLlYkR/a/aVTAQXO8gdx2rKKFqnTgFX4gpSOTxrrCMshi8OnXfd2OZi1hsJHTnKA==}
@@ -3812,6 +3845,14 @@ packages:
     resolution: {integrity: sha512-ifjtCM93KO3LhzPkMxqmXhwLmrg/scjOiyTihEVg7ns5N+BVzaK1eWzdOdqGdl9ZVoah43pdlQUepEo7VdRmsw==}
     dev: true
 
+  /@fluencelabs/aqua-lib@0.7.0:
+    resolution: {integrity: sha512-mJEaxfAQb6ogVM4l4qw7INK6kvLA2Y161ErwL7IVeVSkKXIeYq/qio2p2au35LYvhBNsKc7XP2qc0uztCmxZzA==}
+    dev: false
+
+  /@fluencelabs/aqua-lib@0.7.3:
+    resolution: {integrity: sha512-+JVbWmHeGB+X/BSqmk6/B0gwWJ4bEAxkepVTN8l0mVrJ5zRRmYaCKVplWy6Z3W012m3VVK3A1o3rm/fgfVrQkw==}
+    dev: false
+
   /@fluencelabs/aqua@0.9.1-374(jest@27.5.1)(node-fetch@3.3.2)(typescript@4.7.2):
     resolution: {integrity: sha512-jF6oVE4h7bP/dQArKEfsy4UxbQbzACfVIBY/TFUL5D3np4ssjxrh15Y3gl1PwSWjlaPcDeFvAuStmcqfYQmLqQ==}
     hasBin: true
@@ -4097,6 +4138,29 @@ packages:
       '@fluencelabs/trust-graph': 3.0.4
     dev: true
 
+  /@fluencelabs/registry@0.8.7:
+    resolution: {integrity: sha512-43bmb1v4p5ORvaiLBrUAl+hRPo3luxxBVrJgqTvipJa2OEg2wCRA/Wo9s4M7Lchnv3NoYLOyNTzNyFopQRKILA==}
+    dependencies:
+      '@fluencelabs/aqua-lib': 0.7.0
+      '@fluencelabs/trust-graph': 0.4.1
+    dev: false
+
+  /@fluencelabs/spell@0.5.20:
+    resolution: {integrity: sha512-QFbknWwALLUWMzpWkFt34McuwTz9xwQuiPP1zXqhPqVZ1J6g8F3gwHHtzgHFW5Z7WrRmwsL+IQtFJy8YZubhDw==}
+    dev: false
+
+  /@fluencelabs/trust-graph@0.4.1:
+    resolution: {integrity: sha512-V/6ts4q/Y0uKMS6orVpPyxfdd99YFMkm9wN9U2IFtlBUWNsQZG369FK9qEizwsSRCqTchMHYs8Vh4wgZ2uRfuQ==}
+    dependencies:
+      '@fluencelabs/aqua-lib': 0.7.3
+    dev: false
+
+  /@fluencelabs/trust-graph@0.4.7:
+    resolution: {integrity: sha512-e4TxWimUh9GBWjqSO8WGsSqjZfyIs6f39/8Pzfo6PCcNoSf8FPaaO817Pw4FmAXYEKR1IalIUX3CDdym3NlHWw==}
+    dependencies:
+      '@fluencelabs/aqua-lib': 0.7.3
+    dev: false
+
   /@fluencelabs/trust-graph@3.0.4:
     resolution: {integrity: sha512-4CWe/dBuZwrj5iU6mTrLz5JCSy5v1fw7dYjD65Pz05xWAbLH2jw72YIJfbMX0utzb1qiM8CooXv1XKPgutCIHQ==}
     dependencies:
@@ -19892,6 +19956,10 @@ packages:
   /ts-pattern@3.3.3:
     resolution: {integrity: sha512-Z5EFi6g6wyX3uDFHqxF5W5c5h663oZg9O6aOiAT7fqNu0HPSfCxtHzrQ7SblTy738Mrg2Ezorky8H5aUOm8Pvg==}
 
+  /ts-pattern@5.0.5:
+    resolution: {integrity: sha512-tL0w8U/pgaacOmkb9fRlYzWEUDCfVjjv9dD4wHTgZ61MjhuMt46VNWTG747NqW6vRzoWIKABVhFSOJ82FvXrfA==}
+    dev: false
+
   /tsconfck@2.1.1(typescript@4.7.2):
     resolution: {integrity: sha512-ZPCkJBKASZBmBUNqGHmRhdhM8pJYDdOXp4nRgj/O0JwUwsMq50lCDRQP/M5GBNAA0elPrq4gAeu4dkaVCuKWww==}
     engines: {node: ^14.13.1 || ^16 || >=18}
@@ -20566,7 +20634,7 @@ packages:
       '@vitest/runner': 0.29.7
       '@vitest/spy': 0.29.7
       '@vitest/utils': 0.29.7
-      acorn: 8.9.0
+      acorn: 8.10.0
       acorn-walk: 8.2.0
       cac: 6.7.14
       chai: 4.3.7