// generated by diplomat-tool
import { DateMissingFieldsStrategy } from "./DateMissingFieldsStrategy.mjs"
import { DateOverflow } from "./DateOverflow.mjs"
import wasm from "./diplomat-wasm.mjs";
import * as diplomatRuntime from "./diplomat-runtime.mjs";



/**
 * 🚧 This API is experimental and may experience breaking changes outside major releases.
 *
 * See the [Rust documentation for `DateFromFieldsOptions`](https://docs.rs/icu/2.1.1/icu/calendar/options/struct.DateFromFieldsOptions.html) for more information.
 */
export class DateFromFieldsOptions {
    #overflow;
    get overflow() {
        return this.#overflow;
    }
    set overflow(value){
        this.#overflow = value;
    }
    #missingFieldsStrategy;
    get missingFieldsStrategy() {
        return this.#missingFieldsStrategy;
    }
    set missingFieldsStrategy(value){
        this.#missingFieldsStrategy = value;
    }
    /** @internal */
    static fromFields(structObj) {
        return new DateFromFieldsOptions(structObj);
    }

    #internalConstructor(structObj) {
        if (typeof structObj !== "object") {
            throw new Error("DateFromFieldsOptions's constructor takes an object of DateFromFieldsOptions's fields.");
        }

        if ("overflow" in structObj) {
            this.#overflow = structObj.overflow;
        } else {
            this.#overflow = null;
        }

        if ("missingFieldsStrategy" in structObj) {
            this.#missingFieldsStrategy = structObj.missingFieldsStrategy;
        } else {
            this.#missingFieldsStrategy = null;
        }

        return this;
    }

    // Return this struct in FFI function friendly format.
    // Returns an array that can be expanded with spread syntax (...)
    _intoFFI(
        functionCleanupArena,
        appendArrayMap
    ) {
        let buffer = diplomatRuntime.DiplomatBuf.struct(wasm, 16, 4);

        this._writeToArrayBuffer(wasm.memory.buffer, buffer.ptr, functionCleanupArena, appendArrayMap);

        functionCleanupArena.alloc(buffer);

        return buffer.ptr;
    }

    static _fromSuppliedValue(internalConstructor, obj) {
        if (internalConstructor !== diplomatRuntime.internalConstructor) {
            throw new Error("_fromSuppliedValue cannot be called externally.");
        }

        if (obj instanceof DateFromFieldsOptions) {
            return obj;
        }

        return DateFromFieldsOptions.fromFields(obj);
    }

    _writeToArrayBuffer(
        arrayBuffer,
        offset,
        functionCleanupArena,
        appendArrayMap
    ) {
        diplomatRuntime.writeOptionToArrayBuffer(arrayBuffer, offset + 0, this.#overflow, 4, 4, (arrayBuffer, offset, jsValue) => diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, jsValue.ffiValue, Int32Array));
        diplomatRuntime.writeOptionToArrayBuffer(arrayBuffer, offset + 8, this.#missingFieldsStrategy, 4, 4, (arrayBuffer, offset, jsValue) => diplomatRuntime.writeToArrayBuffer(arrayBuffer, offset + 0, jsValue.ffiValue, Int32Array));
    }

    // This struct contains borrowed fields, so this takes in a list of
    // "edges" corresponding to where each lifetime's data may have been borrowed from
    // and passes it down to individual fields containing the borrow.
    // This method does not attempt to handle any dependencies between lifetimes, the caller
    // should handle this when constructing edge arrays.
    static _fromFFI(internalConstructor, ptr) {
        if (internalConstructor !== diplomatRuntime.internalConstructor) {
            throw new Error("DateFromFieldsOptions._fromFFI is not meant to be called externally. Please use the default constructor.");
        }
        let structObj = {};
        const overflowDeref = ptr;
        structObj.overflow = diplomatRuntime.readOption(wasm, overflowDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new DateOverflow(diplomatRuntime.internalConstructor, deref) });
        const missingFieldsStrategyDeref = ptr + 8;
        structObj.missingFieldsStrategy = diplomatRuntime.readOption(wasm, missingFieldsStrategyDeref, 4, (wasm, offset) => { const deref = diplomatRuntime.enumDiscriminant(wasm, offset); return new DateMissingFieldsStrategy(diplomatRuntime.internalConstructor, deref) });

        return new DateFromFieldsOptions(structObj);
    }


    constructor(structObj) {
        return this.#internalConstructor(...arguments)
    }
}