// ==UserScript==
// @name         江西专技在线-网梯科技-全自动刷课助手（jxzj.webtrn.cn）
// @version      1.0.0
// @description   江西专技在线-网梯科技自动播放，支持公需课/专业课，两个播放器模板
// @author       晓晓
// @match        https://jxzj.webtrn.cn/*
// @grant        GM_getValue
// @grant        GM_setValue
// @license MIT
// ==/UserScript==

(function () {
    'use strict';

    var PATH = location.pathname;

    // ==================== 通用工具 ====================
    function $1(s) { return document.querySelector(s); }
    function $A(s) { return Array.prototype.slice.call(document.querySelectorAll(s)); }
    function log(msg, type) {
        var el = $1('#j-panel .j-log');
        if (!el) return;
        var time = new Date().toLocaleTimeString('zh-CN', { hour12: false });
        var color = { ok: '#4ade80', info: '#60a5fa', warn: '#fbbf24', err: '#f87171' }[type || 'info'] || '#94a3b8';
        var div = document.createElement('div');
        div.innerHTML = '<span style="color:#555">[' + time + ']</span> <span style="color:' + color + '">' + msg + '</span>';
        el.appendChild(div);
        el.scrollTop = el.scrollHeight;
    }
    function setStatus(msg) {
        var el = $1('#j-status');
        if (el) el.textContent = msg;
    }
    function setBadge(v) {
        var el = $1('#j-badge');
        if (el) {
            el.textContent = v ? '● 运行中' : '○ 已暂停';
            el.style.background = v ? '#10b981' : '#6b7280';
        }
    }

    function time_to_sec(time) {
        var t = (time || '').trim();
        var parts = t.split(':').map(Number);
        if (parts.length === 1) return parts[0] || 0;
        if (parts.length === 2) return parts[0] * 60 + parts[1];
        if (parts.length === 3) return parts[0] * 3600 + parts[1] * 60 + parts[2];
        return 0;
    }

    // ==================== UI面板 ====================
    function createPanel() {
        var existing = $1('#j-panel');
        if (existing) existing.remove();

        var isRunning = GM_getValue('j_running', false);
        var el = document.createElement('div');
        el.id = 'j-panel';
        el.style.cssText = [
            'position:fixed;top:20px;right:20px;z-index:999999;',
            'background:linear-gradient(135deg,#1a1a2e,#16213e);',
            'color:#e0e0e0;padding:14px 18px;border-radius:12px;',
            'min-width:360px;box-shadow:0 8px 32px rgba(0,0,0,0.5);',
            'font-family:"PingFang SC","Microsoft YaHei",sans-serif;',
            'border:1px solid rgba(255,255,255,0.08);'
        ].join('');

        el.innerHTML = [
            '<div style="display:flex;align-items:center;gap:8px;margin-bottom:8px;">',
            '<span style="font-size:22px;">🎓</span>',
            '<div style="font-weight:700;font-size:14px;color:#fff;">网梯学苑刷课助手</div>',
            '<div id="j-badge" style="margin-left:auto;background:' + (isRunning ? '#10b981' : '#6b7280') + ';color:#fff;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:600;">' + (isRunning ? '● 运行中' : '○ 已暂停') + '</div>',
            '</div>',
            '<div id="j-status" style="font-size:12px;color:#94a3b8;min-height:18px;margin-bottom:6px;padding:6px 8px;background:rgba(255,255,255,0.05);border-radius:6px;">准备中...</div>',
            '<div class="j-log" style="height:140px;overflow-y:auto;background:rgba(0,0,0,0.25);border-radius:8px;padding:8px;margin-bottom:8px;font-size:11px;line-height:1.8;color:#94a3b8;font-family:monospace;"></div>',
            '<button id="j-btn-toggle" style="width:100%;background:' + (isRunning ? '#ef4444' : '#1890ff') + ';color:#fff;border:none;padding:9px 12px;border-radius:6px;cursor:pointer;font-weight:700;font-size:13px;margin-bottom:8px;">' + (isRunning ? '⏸ 暂停刷课' : '▶ 开始刷课') + '</button>',
            '<div style="text-align:center;padding:6px 0 2px;border-top:1px solid rgba(255,255,255,0.08);">',
            '<div style="display:inline-flex;align-items:center;gap:6px;background:rgba(24,144,255,0.12);border:1px solid rgba(24,144,255,0.3);padding:4px 14px;border-radius:20px;">',
            '<span style="font-size:13px;">💬</span>',
            '<span style="font-size:14px;font-weight:700;color:#60a5fa;">wkds995</span>',
            '<span style="font-size:10px;color:#94a3b8;">客服微信</span>',
            '</div>',
            '</div>'
        ].join('');

        document.body.appendChild(el);

        $1('#j-btn-toggle').onclick = function () {
            var running = GM_getValue('j_running', false);
            if (running) {
                GM_setValue('j_running', false);
                setBadge(false);
                this.textContent = '▶ 开始刷课';
                this.style.background = '#1890ff';
                log('已暂停', 'warn');
                setStatus('已暂停');
            } else {
                GM_setValue('j_running', true);
                setBadge(true);
                this.textContent = '⏸ 暂停刷课';
                this.style.background = '#ef4444';
                log('开始刷课！', 'warn');
                setStatus('正在刷课...');
            }
        };
    }

    // ==================== 弹窗自动处理 ====================
    function startPopupWatcher() {
        setInterval(function () {
            // layui 弹窗确认按钮
            if ($('.layui-layer-btn0').length > 0) {
                $('.layui-layer-btn0').click();
                log('弹窗已点击', 'info');
            }
        }, 1000);
    }

    // ==================== 模板一（templatetwo）====================
    function runTemplatetwo() {
        log('模板: templatetwo', 'info');

        // --- 课程详情页 ---
        if (PATH === '/learnspace/learn/learn/templatetwo/index.action') {
            window.onbeforeunload = null;
            startPopupWatcher();

            setInterval(function () {
                var text = $('.s_mainmenucurrent').text();
                if (text && text !== '课件') {
                    $('#courseware_main_menu div').click();
                    log('切换到课件', 'info');
                }
            }, 5000);

            log('课程详情页就绪', 'ok');
            setStatus('课程详情页');
        }

        // --- 课件列表页 ---
        if (PATH === '/learnspace/learn/learn/templatetwo/courseware_index.action') {
            window.isEnd = false;
            log('课件列表页', 'info');

            setInterval(function () {
                if (!GM_getValue('j_running', false)) return;
                if (!window.isEnd) return;
                window.isEnd = false;

                var len = $('.s_point').length;
                var found = false;
                for (var i = 0; i < len; i++) {
                    var el = $('.s_point').eq(i);
                    if (!el.hasClass('s_pointerct') && el.attr('completestate') == '0' && el.attr('itemtype') === 'video') {
                        el.parent().show();
                        el.click();
                        log('播放章节: ' + (i + 1), 'ok');
                        found = true;
                        break;
                    }
                }
                if (!found) {
                    log('全部章节播放完成', 'ok');
                    setStatus('全部完成！');
                    GM_setValue('j_running', false);
                }
            }, 3000);

            log('课件列表页就绪', 'ok');
            setStatus('课件列表页');
        }

        // --- 视频播放页 ---
        if (PATH === '/learnspace/learn/learn/templatetwo/content_video.action') {
            log('视频播放页', 'info');

            // 静音
            setTimeout(function () {
                try { player.setVolume(0); log('已静音', 'info'); } catch (e) {}
            }, 3000);

            // 防暂停
            setInterval(function () {
                if (!GM_getValue('j_running', false)) return;
                try {
                    if (player.getStatus() !== 'playing') {
                        player.play();
                    }
                } catch (e) {}
            }, 1000);

            // 关广告
            setInterval(function () {
                if ($('#container_display_button').css('opacity') === '1') {
                    $('#container_display_button').click();
                }
            }, 1000);

            // 播放完成检测（95%进度）
            setInterval(function () {
                if (!GM_getValue('j_running', false)) return;
                var now = time_to_sec($('.current-time').text());
                var total = time_to_sec($('.duration').text());
                if (now > 0 && total > 0 && (now / total) > 0.95) {
                    window.parent.isEnd = true;
                    log('本节播放完成', 'ok');
                }
            }, 500);

            setStatus('视频播放中...');
        }

        // --- 学习助手弹窗 ---
        if (PATH === '/learnspace/learn/learnhelper/learnHelper-main.action') {
            setTimeout(function () {
                try { window.closeLearnHelper(); } catch (e) {}
            }, 3000);
        }
    }

    // ==================== 模板二（templateeight）====================
    function runTemplateeight() {
        log('模板: templateeight', 'info');

        // --- 课程详情页 ---
        if (PATH === '/learnspace/learn/learn/templateeight/index.action') {
            window.onbeforeunload = null;
            startPopupWatcher();

            setInterval(function () {
                var text = $('.learn-menu-cur .learn-menu-text').text();
                if (text && text !== '课件') {
                    $('#courseware_main_menu').click();
                    log('切换到课件', 'info');
                }
            }, 5000);

            log('课程详情页就绪', 'ok');
            setStatus('课程详情页');
        }

        // --- 课件列表页 ---
        if (PATH === '/learnspace/learn/learn/templateeight/courseware_index.action') {
            window.isEnd = false;
            log('课件列表页', 'info');

            setInterval(function () {
                if (!GM_getValue('j_running', false)) return;
                if (!window.isEnd) return;
                window.isEnd = false;

                var len = $('.s_point').length;
                var lastDoneIdx = -1;
                for (var i = 0; i < len; i++) {
                    if ($('.s_point').eq(i).hasClass('s_pointerct')) lastDoneIdx = i;
                }

                for (var j = lastDoneIdx + 1; j < len; j++) {
                    var el = $('.s_point').eq(j);
                    if (el.attr('completestate') == '0' && el.attr('itemtype') === 'video') {
                        el.parent().parent().show();
                        el.parent().show();
                        el.click();
                        log('播放章节: ' + (j + 1), 'ok');
                        return;
                    }
                }

                log('全部章节播放完成', 'ok');
                setStatus('全部完成！');
                GM_setValue('j_running', false);
            }, 3000);

            log('课件列表页就绪', 'ok');
            setStatus('课件列表页');
        }

        // --- 视频播放页 ---
        if (PATH === '/learnspace/learn/learn/templateeight/content_video.action') {
            log('视频播放页', 'info');

            // 静音
            setTimeout(function () {
                try { $('.screen-player-volume .screen-player-btn').click(); log('已静音', 'info'); } catch (e) {}
            }, 3000);

            // 防暂停
            setInterval(function () {
                if (!GM_getValue('j_running', false)) return;
                if ($('#player_pause').css('display') !== 'none') {
                    $('#player_pause').click();
                }
            }, 1000);

            // 播放完成检测（95%进度）
            setInterval(function () {
                if (!GM_getValue('j_running', false)) return;
                var now = time_to_sec($('#screen_player_time_1').text());
                var total = time_to_sec($('#screen_player_time_2').text());
                if (now > 0 && total > 0 && (now / total) > 0.95) {
                    window.parent.isEnd = true;
                    log('本节播放完成', 'ok');
                }
            }, 3000);

            setStatus('视频播放中...');
        }
    }

    // ==================== 入口 ====================
    function main() {
        setTimeout(function () {
            createPanel();
            log('网梯学苑刷课助手 v1.0 已就绪', 'ok');
            log('当前页面: ' + PATH, 'info');

            var running = GM_getValue('j_running', false);
            if (running) {
                setBadge(true);
                setStatus('正在刷课...');
            } else {
                log('点击「开始刷课」手动启动', 'warn');
                setStatus('⏸ 点击上方「开始刷课」');
            }

            // 根据路径分发
            if (PATH.indexOf('templatetwo') !== -1) {
                runTemplatetwo();
            } else if (PATH.indexOf('templateeight') !== -1) {
                runTemplateeight();
            } else {
                log('当前页面无刷课任务', 'info');
                setStatus('当前页面无刷课任务');
            }
        }, 1500);
    }

    main();

})();