//! WASM component bindings (stub).
//!
//! Provides JavaScript-friendly wrappers for thermodynamic components.
//! NOTE: This is a minimal implementation to demonstrate the WASM build.
//! Full component bindings require additional development.

use crate::types::{WasmEnthalpy, WasmMassFlow, WasmPressure, WasmTemperature};
use serde::Serialize;
use wasm_bindgen::prelude::*;

/// WASM wrapper for Compressor component (stub).
#[wasm_bindgen]
pub struct WasmCompressor {
    _fluid: String,
}

#[wasm_bindgen]
impl WasmCompressor {
    /// Create a new compressor.
    #[wasm_bindgen(constructor)]
    pub fn new(fluid: String) -> Result<WasmCompressor, JsValue> {
        Ok(WasmCompressor { _fluid: fluid })
    }

    /// Get component name.
    pub fn name(&self) -> String {
        "Compressor".to_string()
    }
}

/// WASM wrapper for Condenser component (stub).
#[wasm_bindgen]
pub struct WasmCondenser {
    _fluid: String,
    _ua: f64,
}

#[wasm_bindgen]
impl WasmCondenser {
    /// Create a new condenser.
    #[wasm_bindgen(constructor)]
    pub fn new(fluid: String, ua: f64) -> Result<WasmCondenser, JsValue> {
        Ok(WasmCondenser {
            _fluid: fluid,
            _ua: ua,
        })
    }

    /// Get component name.
    pub fn name(&self) -> String {
        "Condenser".to_string()
    }
}

/// WASM wrapper for Evaporator component (stub).
#[wasm_bindgen]
pub struct WasmEvaporator {
    _fluid: String,
    _ua: f64,
}

#[wasm_bindgen]
impl WasmEvaporator {
    /// Create a new evaporator.
    #[wasm_bindgen(constructor)]
    pub fn new(fluid: String, ua: f64) -> Result<WasmEvaporator, JsValue> {
        Ok(WasmEvaporator {
            _fluid: fluid,
            _ua: ua,
        })
    }

    /// Get component name.
    pub fn name(&self) -> String {
        "Evaporator".to_string()
    }
}

/// WASM wrapper for ExpansionValve component (stub).
#[wasm_bindgen]
pub struct WasmExpansionValve {
    _fluid: String,
}

#[wasm_bindgen]
impl WasmExpansionValve {
    /// Create a new expansion valve.
    #[wasm_bindgen(constructor)]
    pub fn new(fluid: String) -> Result<WasmExpansionValve, JsValue> {
        Ok(WasmExpansionValve { _fluid: fluid })
    }

    /// Get component name.
    pub fn name(&self) -> String {
        "ExpansionValve".to_string()
    }
}

/// WASM wrapper for Economizer component (stub).
#[wasm_bindgen]
pub struct WasmEconomizer {
    _fluid: String,
    _ua: f64,
}

#[wasm_bindgen]
impl WasmEconomizer {
    /// Create a new economizer.
    #[wasm_bindgen(constructor)]
    pub fn new(fluid: String, ua: f64) -> Result<WasmEconomizer, JsValue> {
        Ok(WasmEconomizer {
            _fluid: fluid,
            _ua: ua,
        })
    }

    /// Get component name.
    pub fn name(&self) -> String {
        "Economizer".to_string()
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[wasm_bindgen_test]
    fn test_compressor_creation() {
        let compressor = WasmCompressor::new("R134a".to_string());
        assert!(compressor.is_ok());
    }

    #[wasm_bindgen_test]
    fn test_condenser_creation() {
        let condenser = WasmCondenser::new("R134a".to_string(), 1000.0);
        assert!(condenser.is_ok());
    }

    #[wasm_bindgen_test]
    fn test_evaporator_creation() {
        let evaporator = WasmEvaporator::new("R134a".to_string(), 800.0);
        assert!(evaporator.is_ok());
    }

    #[wasm_bindgen_test]
    fn test_expansion_valve_creation() {
        let valve = WasmExpansionValve::new("R134a".to_string());
        assert!(valve.is_ok());
    }
}
