"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const _1 = require("../../../../../Class/$");
const Semifunctional_1 = require("../../../../../Class/Semifunctional");
const MethodNotImplementedError_1 = require("../../../../../exception/MethodNotImplementedError");
const MediaStreamTrack_1 = require("../../../../../wrap/MediaStreamTrack");
const _ids_1 = require("../../../../_ids");
class GetVideoTracks extends Semifunctional_1.Semifunctional {
    constructor(system) {
        super({
            fi: ['stream', 'init'],
            fo: ['tracks'],
            i: ['done'],
            o: [],
        }, {
            input: {
                stream: {
                    ref: true,
                },
            },
            output: {
                tracks: {
                    ref: true,
                },
            },
        }, system, _ids_1.ID_GET_VIDEO_TRACKS);
        this.addListener('destroy', () => { });
    }
    f({ stream }, done) {
        return __awaiter(this, void 0, void 0, function* () {
            let _tracks;
            try {
                _tracks = yield stream.getVideoTracks();
            }
            catch (err) {
                done(undefined, err);
            }
            const tracks = new (class Array extends _1.$ {
                constructor() {
                    super(...arguments);
                    this.__ = ['A'];
                }
                append(a) {
                    return __awaiter(this, void 0, void 0, function* () {
                        throw new MethodNotImplementedError_1.MethodNotImplementedError();
                    });
                }
                put(i, data) {
                    return __awaiter(this, void 0, void 0, function* () {
                        throw new MethodNotImplementedError_1.MethodNotImplementedError();
                    });
                }
                at(i) {
                    return __awaiter(this, void 0, void 0, function* () {
                        const track = _tracks[i];
                        const _track = (0, MediaStreamTrack_1.wrapMediaStreamTrack)(track, this.__system);
                        return _track;
                    });
                }
                length() {
                    return __awaiter(this, void 0, void 0, function* () {
                        return _tracks.length;
                    });
                }
                indexOf(a) {
                    return __awaiter(this, void 0, void 0, function* () {
                        throw new MethodNotImplementedError_1.MethodNotImplementedError();
                    });
                }
            })(this.__system);
            done({ tracks });
        });
    }
    onIterDataInputData(name) {
        // if (name === 'done') {
        this._forward_all_empty();
        this._backward_all();
        this._backward('done');
        // }
    }
}
exports.default = GetVideoTracks;
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