class invidious_embed {
    static widgetid = 0;
    static eventname_table = { onPlaybackRateChange: 'ratechange', onStateChange: 'statechange', onerror: 'error' };
    static available_event_name = ['ended', 'error', 'ratechange', 'volumechange', 'waiting', 'timeupdate', 'loadedmetadata', 'play', 'seeking', 'seeked', 'playerresize', 'pause'];
    static api_promise = false;
    static invidious_instance = '';
    addEventListener(eventname, func) {
        if (eventname in invidious_embed.eventname_table) {
            this.eventobject[invidious_embed.eventname_table[eventname]].push(func);
        }
        else {
            this.eventobject[eventname].push(func);
        }
    }

    removeEventListner(eventname, func) {
        let internal_eventname;
        if (eventname in invidious_embed.eventname_table) {
            internal_eventname = invidious_embed.eventname_table[eventname];
        }
        else if (invidious_embed.available_event_name.includes(eventname)) {
            internal_eventname = eventname;
        }
        this.eventobject[internal_eventname] = this.eventobject[internal_eventname].fillter(x => x !== func);
    }

    Player(element, options) {
        this.player_status = -1;
        this.error_code = 0;
        this.volume = 100;
        this.eventobject = { ready: [], ended: [], error: [], ratechange: [], volumechange: [], waiting: [], timeupdate: [], loadedmetadata: [], play: [], seeking: [], seeked: [], playerresize: [], pause: [], statechange: [] };
        let replace_elemnt;
        if (element === undefined || element === null) {
            throw 'Please, pass element id or HTMLElement as first argument';
        }
        else if (typeof element === 'string') {
            replace_elemnt = document.getElementById(element);
        }
        else {
            replace_elemnt = element;
        }
        let iframe_src = '';
        if (options.host !== undefined && options.host !== "") {
            iframe_src = new URL(options.host).origin;
        }
        else if (invidious_embed.invidious_instance !== '') {
            iframe_src = invidious_embed.invidious_instance;
        }
        else {
            iframe_src = 'https://vid.puffyan.us';//I set most hot instanse but this may need discuss or change ay to default instanse
        }
        this.target_origin = iframe_src.slice();
        iframe_src += '/embed/';
        if (typeof options.videoId === 'string' && options.videoId.length === 11) {
            iframe_src += options.videoId;
            this.videoId = options.videoId;
        }
        else {
            this.error_code = 2;
            this.event_executor('error');
            return;
        }
        let search_params = new URLSearchParams('');
        search_params.append('widgetid', invidious_embed.widgetid);
        this.widgetid = invidious_embed.widgetid;
        invidious_embed.widgetid++;
        search_params.append('origin', location.origin);
        search_params.append('enablejsapi', '1');
        if (typeof options.playerVars === 'object') {
            this.option_playerVars = options.playerVars;
            for (let x in options.playerVars) {
                if (typeof x === 'string' && typeof options.playerVars[x] === 'string') {
                    search_params.append(x, options.playerVars[x]);
                }
            }
            if (options.playerVars.autoplay === undefined) {
                search_params.append('autoplay', '0');
            }
        }
        iframe_src += "?" + search_params.toString();
        if (typeof options.events === 'object') {
            for (let x in options.events) {
                this.addEventListener(x, options.events[x]);
            }
        }
        this.player_iframe = document.createElement("iframe");
        this.loaded = false;
        this.addEventListener('loadedmetadata', () => { this.event_executor('ready'); this.loaded = true });
        this.addEventListener('loadedmetadata', () => { this.setVolume(this.volume) });
        this.player_iframe.src = iframe_src;
        if (typeof options.width === 'number') {
            this.player_iframe.width = options.width;
        }
        else {
            if (document.body.clientWidth < 640) {
                this.player_iframe.width = document.body.clientWidth;
            }
            else {
                this.player_iframe.width = 640;
            }
        }
        if (typeof options.width === 'number') {
            this.player_iframe.width = options.width;
        }
        else {
            this.player_iframe.height = this.player_iframe.width * (9 / 16);
        }
        this.player_iframe.style.border = "none";
        replace_elemnt.replaceWith(this.player_iframe);
        this.eventdata = {};
        return this;
    }

    postMessage(data) {
        const additionalInfo = { 'origin': location.origin, 'widgetid': this.widgetid.toString(), 'target': 'invidious_control' };
        data = Object.assign(additionalInfo, data);
        this.player_iframe.contentWindow.postMessage(data, this.target_origin);
    }

    event_executor(eventname) {
        const execute_functions = this.eventobject[eventname];
        let return_data = { data: undefined, target: this };
        if (eventname === 'statechange') {
            return_data.data = this.getPlayerState();
        }
        for (let x = 0; x < execute_functions.length; x++) {
            try {
                execute_functions[x](return_data);
            }
            catch { }
        }
    }

    receiveMessage(message) {
        if (message.data.from === 'invidious_control' && message.data.widgetid === String(this.widgetid)) {
            switch (message.data.message_kind) {
                case 'info_return':
                    const promise_array = this.message_wait[message.data.command];
                    promise_array.forEach(element => {
                        if (message.data.command === 'getvolume') {
                            element(message.data.value * 100);
                        }
                        else {
                            element(message.data.value);
                        }
                    });
                    this.message_wait[message.data.command] = [];
                    break;
                case 'event':
                    if (typeof message.data.eventname === 'string') {
                        this.event_executor(message.data.eventname);
                        const previous_status = this.player_status;
                        switch (message.data.eventname) {
                            case 'ended':
                                this.player_status = 0;
                                break;
                            case 'play':
                                this.player_status = 1;
                                break;
                            case 'timeupdate':
                                this.player_status = 1;
                                this.eventdata = Object.assign({}, this.eventdata, message.data.value);
                                break;
                            case 'pause':
                                this.player_status = 2;
                                break;
                            case 'waiting':
                                this.player_status = 3;
                                break;
                            case 'loadedmetadata':
                                this.eventdata = Object.assign({}, this.eventdata, message.data.value);
                                break;
                        }
                        if (previous_status !== this.player_status) {
                            this.event_executor('statechange');
                        }
                    }
            }
        }
    }

    promise_send_event(event_name) {
        if (invidious_embed.api_promise) {
            const promise_object = new Promise((resolve, reject) => { this.message_wait[event_name].push(resolve) });
            this.postMessage({ eventname: event_name });
            return promise_object;
        }
        else {
            return this.eventdata[event_name];
        }
    }

    getPlayerState() {
        return this.player_status;
    }

    playVideo() {
        this.postMessage({ eventname: 'play' });
    }

    pauseVideo() {
        this.postMessage({ eventname: 'pause' });
    }

    getVolume() {
        return this.promise_send_event('getvolume');
    }

    setVolume(volume) {
        if (typeof volume === 'number') {
            this.volume = volume;
            if (volume !== NaN && volume != undefined && volume >= 0 && volume <= 100) {
                this.postMessage({ eventname: 'setvolume', value: volume / 100 });
            }
        }
        else {
            console.warn("setVolume first argument must be number");
        }
    }

    getIframe() {
        return this.player_iframe;
    }

    destroy() {
        this.player_iframe.remove();
    }

    mute() {
        this.postMessage({ eventname: 'setmutestatus', value: true });
    }

    unMute() {
        this.postMessage({ eventname: 'setmutestatus', value: false });
    }

    isMuted() {
        return this.promise_send_event('getmutestatus');
    }

    seekTo(seconds, allowSeekAhead) {//seconds must be a number and allowSeekAhead is ignore
        seconds = Number(seconds);
        if (seconds !== NaN && seconds !== undefined) {
            this.postMessage({ eventname: 'seek', value: seconds });
        }
    }

    setSize(width, height) {//width and height must be Number
        this.player_iframe.width = Number(width);
        this.player_iframe.height = Number(height);
    }

    getPlaybackRate() {
        return this.promise_send_event('getplaybackrate');
    }

    setPlaybackRate(suggestedRate) {//suggestedRate must be number.this player allow not available playback rate such as 1.4
        suggestedRate = Number(suggestedRate);
        if (suggestedRate !== NaN && suggestedRate !== undefined) {
            this.postMessage({ eventname: 'setplaybackrate', value: suggestedRate });
        }
    }

    getAvailablePlaybackRates() {
        return this.promise_send_event('getavailableplaybackrates');
    }

    playOtherVideoById(option, autoplay, startSeconds_arg) {//internal fuction
        let videoId = '';
        let startSeconds = 0;
        let endSeconds = -1;
        let mediaContetUrl = '';
        if (typeof option === 'string') {
            if (option.length === 11) {
                videoId = option
            }
            else {
                mediaContetUrl = option;
            }
            if (typeof startSeconds_arg === 'number') {
                startSeconds = startSeconds_arg;
            }
        }
        else if (typeof option === 'object') {
            if (typeof option.videoId === 'string') {
                if (option.videoId.length == 11) {
                    videoId = option.videoId;
                }
                else {
                    this.error_code = 2;
                    this.event_executor('error');
                    return;
                }
            }
            else if (typeof option.mediaContentUrl === 'string') {
                mediaContetUrl = option.mediaContentUrl;
            }
            else {
                this.error_code = 2;
                this.event_executor('error');
                return;
            }
            if (typeof option.startSeconds === 'number' && option.startSeconds >= 0) {
                startSeconds = option.startSeconds;
            }
            if (typeof option.endSeconds === 'number' && option.endSeconds >= 0) {
                endSeconds = option.endSeconds;
            }
        }
        if (mediaContetUrl.length > 0) {
            var tmp_videoId = '';
            if (mediaContetUrl.indexOf('/v/') !== -1) {
                var end_pos = mediaContetUrl.length - 1;
                if (mediaContetUrl.indexOf('?') !== -1) {
                    end_pos = mediaContetUrl.indexOf('?');
                }
                tmp_videoId = mediaContetUrl.substring(mediaContetUrl.indexOf('/v/'), end_pos);
            }
            else {
                tmp_videoId = new URL(mediaContetUrl).searchParams.get('v');
            }
            if (tmp_videoId === null || tmp_videoId.length !== 11) {
                this.error_code = 2;
                this.event_executor('error');
                return;
            }
            videoId = tmp_videoId;
        }
        let iframe_sorce = this.target_origin.slice();
        iframe_sorce += "/embed/" + videoId;
        this.videoId = videoId;
        let search_params = new URLSearchParams('');
        search_params.append('origin', location.origin);
        search_params.append('enablejsapi', '1');
        search_params.append('widgetid', invidious_embed.widgetid);
        this.widgetid = invidious_embed.widgetid;
        invidious_embed.widgetid++;
        search_params.append('autoplay', Number(autoplay));
        if (this.option_playerVars !== undefined) {
            Object.keys(this.option_playerVars).forEach(key => {
                if (key !== 'autoplay' && key !== 'start' && key !== 'end') {
                    search_params.append(key, this.option_playerVars[key]);
                }
            })
        }
        if (startSeconds > 0) {
            search_params.append('start', startSeconds);
        }
        if (endSeconds !== -1 && endSeconds >= 0) {
            if (endSeconds > startSeconds) {
                search_params.append('end', endSeconds);
            }
            else {
                throw 'Invalid end seconds because end seconds before start seconds';
            }
        }
        iframe_sorce += "?" + search_params.toString();
        this.player_iframe.src = iframe_sorce;
        if (autoplay) {
            this.player_status = 5;
        }
        this.eventdata = {};
    }

    loadVideoById(option, startSeconds) {
        this.playOtherVideoById(option, true, startSeconds);
    }

    cueVideoById(option, startSeconds) {
        this.playOtherVideoById(option, false, startSeconds);
    }

    cueVideoByUrl(option, startSeconds) {
        this.playOtherVideoById(option, false, startSeconds);
    }

    loadVideoByUrl(option, startSeconds) {
        this.playOtherVideoById(option, true, startSeconds);
    }

    getDuration() {
        return this.promise_send_event('getduration');
    }

    getVideoUrl() {
        return this.target_origin + "/watch?v=" + this.videoId;
    }

    async getVideoEmbedCode() {
        var title = await this.getVideoTitle();
        return '<iframe width="560" height="315" src="' + this.target_origin + '/embed/' + this.videoId + '" title="' + title.replace('"', "'") + '" frameborder="0" allow="autoplay;encrypted-media;picture-in-picture;web-share" allowfullscreen></iframe>';
    }

    getCurrentTime() {
        return this.promise_send_event('getcurrenttime');
    }

    constructor(element, options) {
        this.Player(element, options);
        window.addEventListener('message', (ms) => { this.receiveMessage(ms) });
        this.message_wait = { getvolume: [], getmutestatus: [], getduration: [], getcurrenttime: [], getplaybackrate: [], getavailableplaybackrates: [], gettitle: [] };
    }
    
    async getVideoData() {
        return { video_id: this.videoId, title: await this.promise_send_event('gettitle') };
    }
}
function invidious_ready(func) {
    if (typeof func === 'function') {
        func();
    }
}
invidious_embed.invidious_instance = new URL(document.currentScript.src).origin;
const invidious = { Player: invidious_embed, PlayerState: { ENDED: 0, PLAYING: 1, PAUSED: 2, BUFFERING: 3, CUED: 5 }, ready: invidious_ready };
try {
    onInvidiousIframeAPIReady();
}
catch { }