// Jellyfin Web's supported window plugin API supplies the native playback manager.
window.DecoderChannelPlayback = async () => class DecoderChannelPlayback {
    constructor({ playbackManager, toast, appRouter, loading, events }) {
        this.id = 'decoder-channel-playback';
        this.name = 'Decoder channel playback';
        this.type = 'integration';
        let generation = 0, starting = null, cancelButton = null, watcher = null;
        const clearControls = () => { clearInterval(watcher); watcher = null; cancelButton?.remove(); cancelButton = null; };
        events.on(playbackManager, 'playbackstop', () => { if (!starting) clearControls(); });
        document.addEventListener('fullscreenchange', () => {
            if (cancelButton) (document.fullscreenElement || document.body).append(cancelButton);
        });
        const leave = async () => {
            ++generation; starting = null; clearControls();
            try { await playbackManager.stop(); } finally { loading.hide(); await appRouter.show('livetv?tab=2'); }
        };
        const play = (id, serverId) => {
            if (starting) return starting;
            const ticket = ++generation;
            let request;
            request = (async () => {
                const api = window.ApiClient;
                if (!api?.getCurrentUserId() || (serverId && api.serverId() !== serverId)) return false;
                const item = await api.getItem(api.getCurrentUserId(), id);
                if (ticket !== generation) return false;
                if (item.Type !== 'TvChannel') throw Error('Expected a TV channel');
                clearControls();
                cancelButton = document.createElement('button');
                cancelButton.id = 'decoderPlaybackExit'; cancelButton.textContent = 'Zatrzymaj i wróć do kanałów';
                cancelButton.style.cssText = 'position:fixed;right:16px;top:72px;z-index:2147483647;background:#252525;color:white;border:1px solid #aaa;border-radius:6px;padding:12px;font:16px system-ui;cursor:pointer';
                cancelButton.onclick = () => void leave(); document.body.append(cancelButton);
                let opened = false; const deadline = Date.now() + 25000;
                watcher = setInterval(() => {
                    if (ticket !== generation) return;
                    const video = document.querySelector('video');
                    const player = playbackManager.getCurrentPlayer();
                    if (player?.isLocalPlayer === false) { clearControls(); return; }
                    if (!opened && video && player) { opened = true; void appRouter.showVideoOsd(); }
                    if (video?.readyState >= 2 && video.currentTime > 0) return;
                    if (Date.now() >= deadline) { void leave(); toast('Kanał nie przesyła obrazu. Powrót do listy kanałów.'); }
                }, 250);
                try { await playbackManager.play({ items: [item], fullscreen: true }); }
                catch (error) { if (ticket !== generation) return false; await leave(); throw error; }
                return true;
            })().finally(() => { if (starting === request) starting = null; });
            starting = request; return request;
        };
        window.addEventListener('keydown', event => {
            if (event.key === 'Escape' && cancelButton) { event.preventDefault(); event.stopImmediatePropagation(); void leave(); }
        }, true);
        let pending;
        const handleRoute = () => {
            clearTimeout(pending);
            const route = location.hash;
            const query = new URLSearchParams(route.split('?')[1] || '');
            if (route.split('?')[0].toLowerCase() === '#/livetv' && !query.has('tab')) {
                query.set('tab', '2');
                location.replace('#/livetv?' + query);
                return;
            }
            const id = query.get('decoderPlay');
            if (!id || !/^[a-f\d]{32}$|^[a-f\d-]{36}$/i.test(id)) return;
            const deadline = Date.now() + 30000;
            const attempt = async () => {
                if (location.hash !== route) return;
                if (!window.ApiClient?.getCurrentUserId()) {
                    if (Date.now() < deadline) pending = setTimeout(attempt, 250);
                    return;
                }
                query.delete('decoderPlay');
                history.replaceState(null, '', location.pathname + location.search + route.split('?')[0] + (query.size ? '?' + query : ''));
                try { await play(id, query.get('serverId')); }
                catch (error) { console.error('Decoder channel playback failed', error); toast('Nie udało się uruchomić kanału.'); }
            };
            void attempt();
        };
        window.addEventListener('hashchange', handleRoute);
        handleRoute();
        // Channel image/name clicks in native channel cards should also play immediately.
        document.addEventListener('click', event => {
            if (event.button !== 0 || event.ctrlKey || event.metaKey || event.shiftKey || event.altKey) return;
            const link = event.target.closest('a.cardImageContainer, a.itemAction.textActionButton');
            const card = link?.closest('[data-type="TvChannel"]');
            if (!card) return;
            const id = card.dataset.id;
            if (!id) return;
            event.preventDefault(); event.stopImmediatePropagation();
            void play(id, card.dataset.serverid).catch(error => {
                console.error('Decoder channel playback failed', error);
                toast('Nie udało się uruchomić kanału.');
            });
        }, true);
    }
};