// generated by diplomat-tool
import { DataError } from "./DataError.mjs"
import { DataProvider } from "./DataProvider.mjs"
import { FixedDecimal } from "./FixedDecimal.mjs"
import { FixedDecimalGroupingStrategy } from "./FixedDecimalGroupingStrategy.mjs"
import { Locale } from "./Locale.mjs"
import wasm from "./diplomat-wasm.mjs";
import * as diplomatRuntime from "./diplomat-runtime.mjs";


/** An ICU4X Fixed Decimal Format object, capable of formatting a [`FixedDecimal`] as a string.
*
*See the [Rust documentation for `FixedDecimalFormatter`](https://docs.rs/icu/latest/icu/decimal/struct.FixedDecimalFormatter.html) for more information.
*/
const FixedDecimalFormatter_box_destroy_registry = new FinalizationRegistry((ptr) => {
    wasm.icu4x_FixedDecimalFormatter_destroy_mv1(ptr);
});

export class FixedDecimalFormatter {
    // Internal ptr reference:
    #ptr = null;

    // Lifetimes are only to keep dependencies alive.
    // Since JS won't garbage collect until there are no incoming edges.
    #selfEdge = [];
    
    constructor(symbol, ptr, selfEdge) {
        if (symbol !== diplomatRuntime.internalConstructor) {
            console.error("FixedDecimalFormatter is an Opaque type. You cannot call its constructor.");
            return;
        }
        
        this.#ptr = ptr;
        this.#selfEdge = selfEdge;
        
        // Are we being borrowed? If not, we can register.
        if (this.#selfEdge.length === 0) {
            FixedDecimalFormatter_box_destroy_registry.register(this, this.#ptr);
        }
    }

    get ffiValue() {
        return this.#ptr;
    }

    static createWithGroupingStrategy(provider, locale, groupingStrategy) {
        const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 5, 4, true);
        
        const result = wasm.icu4x_FixedDecimalFormatter_create_with_grouping_strategy_mv1(diplomatReceive.buffer, provider.ffiValue, locale.ffiValue, ...diplomatRuntime.optionToArgsForCalling(groupingStrategy, 4, 4, false, (arrayBuffer, offset, jsValue) => [diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, jsValue.ffiValue, Int32Array)]));
    
        try {
            if (!diplomatReceive.resultFlag) {
                const cause = new DataError(diplomatRuntime.internalConstructor, diplomatRuntime.enumDiscriminant(wasm, diplomatReceive.buffer));
                throw new globalThis.Error('DataError: ' + cause.value, { cause });
            }
            return new FixedDecimalFormatter(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
        }
        
        finally {
            diplomatReceive.free();
        }
    }

    static createWithManualData(plusSignPrefix, plusSignSuffix, minusSignPrefix, minusSignSuffix, decimalSeparator, groupingSeparator, primaryGroupSize, secondaryGroupSize, minGroupSize, digits, groupingStrategy) {
        let functionCleanupArena = new diplomatRuntime.CleanupArena();
        
        const plusSignPrefixSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.str8(wasm, plusSignPrefix));
        
        const plusSignSuffixSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.str8(wasm, plusSignSuffix));
        
        const minusSignPrefixSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.str8(wasm, minusSignPrefix));
        
        const minusSignSuffixSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.str8(wasm, minusSignSuffix));
        
        const decimalSeparatorSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.str8(wasm, decimalSeparator));
        
        const groupingSeparatorSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.str8(wasm, groupingSeparator));
        
        const digitsSlice = functionCleanupArena.alloc(diplomatRuntime.DiplomatBuf.slice(wasm, digits, "u16"));
        
        const diplomatReceive = new diplomatRuntime.DiplomatReceiveBuf(wasm, 5, 4, true);
        
        const result = wasm.icu4x_FixedDecimalFormatter_create_with_manual_data_mv1(diplomatReceive.buffer, ...plusSignPrefixSlice.splat(), ...plusSignSuffixSlice.splat(), ...minusSignPrefixSlice.splat(), ...minusSignSuffixSlice.splat(), ...decimalSeparatorSlice.splat(), ...groupingSeparatorSlice.splat(), primaryGroupSize, secondaryGroupSize, minGroupSize, ...digitsSlice.splat(), ...diplomatRuntime.optionToArgsForCalling(groupingStrategy, 4, 4, false, (arrayBuffer, offset, jsValue) => [diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, jsValue.ffiValue, Int32Array)]));
    
        try {
            if (!diplomatReceive.resultFlag) {
                const cause = new DataError(diplomatRuntime.internalConstructor, diplomatRuntime.enumDiscriminant(wasm, diplomatReceive.buffer));
                throw new globalThis.Error('DataError: ' + cause.value, { cause });
            }
            return new FixedDecimalFormatter(diplomatRuntime.internalConstructor, diplomatRuntime.ptrRead(wasm, diplomatReceive.buffer), []);
        }
        
        finally {
            functionCleanupArena.free();
        
            diplomatReceive.free();
        }
    }

    format(value) {
        const write = new diplomatRuntime.DiplomatWriteBuf(wasm);
        wasm.icu4x_FixedDecimalFormatter_format_mv1(this.ffiValue, value.ffiValue, write.buffer);
    
        try {
            return write.readString8();
        }
        
        finally {
            write.free();
        }
    }
}