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/*
 * AquaVM Workflow Engine
 *
 * Copyright (C) 2024 Fluence DAO
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

/*
* This file is based on serde_json crate licensed under conditions
* of MIT License.
* Copyright (C) 2023 by Erick Tryzelaar and David Tolnay

* Permission is hereby granted, free of charge, to any
* person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the
* Software without restriction, including without
* limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software
* is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice
* shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
* ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
* SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/

use super::JValue;
use std::string::String;

fn eq_i64(value: &JValue, other: i64) -> bool {
    value.as_i64().map_or(false, |i| i == other)
}

fn eq_u64(value: &JValue, other: u64) -> bool {
    value.as_u64().map_or(false, |i| i == other)
}

fn eq_f32(value: &JValue, other: f32) -> bool {
    match value {
        // NB: is not same as the original version
        JValue::Number(n) => n.as_f64().map_or(false, |i| i == other as f64),
        _ => false,
    }
}

fn eq_f64(value: &JValue, other: f64) -> bool {
    value.as_f64().map_or(false, |i| i == other)
}

fn eq_bool(value: &JValue, other: bool) -> bool {
    value.as_bool().map_or(false, |i| i == other)
}

fn eq_str(value: &JValue, other: &str) -> bool {
    value.as_str().map_or(false, |i| &**i == other)
}

impl PartialEq<str> for JValue {
    fn eq(&self, other: &str) -> bool {
        eq_str(self, other)
    }
}

impl PartialEq<&str> for JValue {
    fn eq(&self, other: &&str) -> bool {
        eq_str(self, other)
    }
}

impl PartialEq<JValue> for str {
    fn eq(&self, other: &JValue) -> bool {
        eq_str(other, self)
    }
}

impl PartialEq<JValue> for &str {
    fn eq(&self, other: &JValue) -> bool {
        eq_str(other, self)
    }
}

impl PartialEq<String> for JValue {
    fn eq(&self, other: &String) -> bool {
        eq_str(self, other.as_str())
    }
}

impl PartialEq<JValue> for String {
    fn eq(&self, other: &JValue) -> bool {
        eq_str(other, self.as_str())
    }
}

macro_rules! partialeq_numeric {
    ($($eq:ident [$($ty:ty)*])*) => {
        $($(
            impl PartialEq<$ty> for JValue {
                fn eq(&self, other: &$ty) -> bool {
                    $eq(self, *other as _)
                }
            }

            impl PartialEq<JValue> for $ty {
                fn eq(&self, other: &JValue) -> bool {
                    $eq(other, *self as _)
                }
            }

            impl<'a> PartialEq<$ty> for &'a JValue {
                fn eq(&self, other: &$ty) -> bool {
                    $eq(*self, *other as _)
                }
            }
        )*)*
    }
}

partialeq_numeric! {
    eq_i64[i8 i16 i32 i64 isize]
    eq_u64[u8 u16 u32 u64 usize]
    eq_f32[f32]
    eq_f64[f64]
    eq_bool[bool]
}