// ==UserScript==
// @name         HeiMuer TV Video Player
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Add video player for HeiMuer TV
// @author       You
// @match        https://heimuer.tv/index.php/vod/detail/id/*
// @grant        GM_log
// @require      https://cdnjs.cloudflare.com/ajax/libs/hls.js/1.4.10/hls.min.js
// ==/UserScript==

(function () {
    'use strict';

    const processedUrls = new Set();
    let currentHls = null;

    function createVideoPlayer() {
        // Create main panel
        const panelDiv = document.createElement('div');
        panelDiv.className = 'stui-pannel clearfix';

        // Create header
        const headDiv = document.createElement('div');
        headDiv.className = 'stui-pannel__head clearfix';

        // Create title
        const title = document.createElement('h3');
        title.className = 'title';
        title.textContent = '在线播放';
        headDiv.appendChild(title);

        // Create episode list container
        const episodeListDiv = document.createElement('div');
        episodeListDiv.className = 'episode-list';
        episodeListDiv.style.cssText = 'margin: 10px 0; display: flex; flex-wrap: wrap; gap: 5px;';
        headDiv.appendChild(episodeListDiv);

        // Create video wrapper
        const wrapper = document.createElement('div');
        wrapper.className = 'video-wrapper';
        wrapper.style.cssText = 'width: 100%; position: relative; aspect-ratio: 16/9;';

        // Create video container
        const container = document.createElement('div');
        container.className = 'custom-video-player';
        container.style.cssText = 'position: absolute; top: 0; left: 0; width: 100%; height: 100%;';

        // Create video element
        const video = document.createElement('video');
        video.controls = true;
        video.style.cssText = 'width: 100%; height: 100%; object-fit: contain;';

        // Assemble DOM
        container.appendChild(video);
        wrapper.appendChild(container);
        panelDiv.appendChild(headDiv);
        panelDiv.appendChild(wrapper);

        // Add loading indicator
        const loadingDiv = document.createElement('div');
        loadingDiv.style.cssText = `
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background: rgba(0,0,0,0.7);
        color: white;
        padding: 10px 20px;
        border-radius: 4px;
        display: none;
    `;
        loadingDiv.textContent = '加载中...';
        container.appendChild(loadingDiv);

        return {
            container: panelDiv,
            episodeList: episodeListDiv,
            video: video,
            playUrl: function (url) {
                loadingDiv.style.display = 'block';

                if (currentHls) {
                    currentHls.destroy();
                }

                const tryPlay = () => {
                    video.play().catch(error => {
                        console.log("Retrying autoplay...");
                        setTimeout(tryPlay, 1000);
                    });
                };

                if (Hls.isSupported()) {
                    currentHls = new Hls();
                    currentHls.loadSource(url);
                    currentHls.attachMedia(video);

                    currentHls.on(Hls.Events.MANIFEST_LOADED, () => {
                        console.log("Manifest loaded");
                    });

                    currentHls.on(Hls.Events.MANIFEST_PARSED, () => {
                        console.log("Manifest parsed");
                        loadingDiv.style.display = 'none';
                        tryPlay();
                    });

                    currentHls.on(Hls.Events.ERROR, (event, data) => {
                        console.log("HLS error:", data);
                        loadingDiv.style.display = 'none';
                    });
                } else if (video.canPlayType('application/vnd.apple.mpegurl')) {
                    video.src = url;
                    video.addEventListener('loadedmetadata', () => {
                        loadingDiv.style.display = 'none';
                        tryPlay();
                    });
                }
            }
        };
    }

    function init() {
        const descDiv = document.getElementById('desc');
        if (!descDiv) return;

        // Parse all episodes
        const episodes = [];
        document.querySelectorAll('.hidden-xs').forEach(el => {
            const text = el.textContent || '';
            if (text.includes('m3u8.heimuertv.com')) {
                const [number, fullUrl] = text.split('$');
                const url = fullUrl.match(/https:\/\/m3u8\.heimuertv\.com\/play\/[\w\.]+\.m3u8/)?.[0];
                if (url) {
                    console.log('Episode number:', number); // Debug log
                    episodes.push({ number, url });
                }
            }
        });

        if (episodes.length > 0) {
            // Sort episodes
            episodes.sort((a, b) => Number(a.number) - Number(b.number));

            // Create player
            const player = createVideoPlayer();
            descDiv.parentNode.insertBefore(player.container, descDiv);

            // Create episode buttons
            episodes.forEach((episode, idx) => {
                const btn = document.createElement('button');
                const episodeNum = (idx + 1).toString().padStart(2, '0'); // Convert index to episode number
                btn.textContent = `第${episodeNum}集`;
                btn.style.cssText = `
                    padding: 5px 15px;
                    border: 1px solid ${idx === 0 ? '#007bff' : '#ddd'};
                    background: ${idx === 0 ? '#007bff' : '#fff'};
                    color: ${idx === 0 ? '#fff' : '#333'};
                    border-radius: 3px;
                    cursor: pointer;
                `;
                btn.onclick = () => {
                    // Update button styles
                    player.episodeList.querySelectorAll('button').forEach(b => {
                        b.style.background = '#fff';
                        b.style.color = '#333';
                        b.style.borderColor = '#ddd';
                    });
                    btn.style.background = '#007bff';
                    btn.style.color = '#fff';
                    btn.style.borderColor = '#007bff';

                    // Play episode
                    player.playUrl(episode.url);
                };
                player.episodeList.appendChild(btn);
            });

            // Play first episode
             // Trigger initial play with slight delay
        setTimeout(() => {
            player.playUrl(episodes[0].url);
        }, 500);
        }
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();