(function (win) {
    // 初始化样式和方法

    console.log("courseHomeStyle init", win, win.location.href,);

    if (win.location.href.indexOf("courseHome.html") !== -1) {
        // 1、导航条切换
        initNav();

        // 2、左 侧边栏
        initSidebar();

        // 3、按钮样式
        // 初始化增强的按钮效果
        initEnhancedButtonEffects();

        // 简化问题文本动画
        simplifyQuestionAnimation();
    } else if (win.location.href.indexOf("courseHomeBarrierFree.html") !== -1) {
        // 1、导航条切换
        initNav();

        // 2、左 侧边栏
        initSidebarBarrier();
    }

})(window);

// 1、导航条切换
function initNav() {
    $(".container-header-nav > div").each(function (index) {
        $(this).on("click", function () {
            $(".container-header-nav > div").removeClass("active");
            $(this).addClass("active");
            window.open(`./${$(this).data("url")}.html`);

            // console.log("this", this, $(this));
            // $(".container-header-nav > div").eq(index).addClass("active");
        });
    });
}

// 2、侧边栏
function initSidebar() {
    if (
        window &&
        window.GLOBAL_CONFIG &&
        window.GLOBAL_CONFIG.courseList
    ) {
        // 从路由获取当前课程信息  courseHome.html?id=l01
        const id = window.location.search.replace("?id=", "") || "m2x04";
        const type = {
            l: "live",
            c: "language",
            m: "math",
        }[id[0]];
        const courseList = window.GLOBAL_CONFIG.courseList[type];

        const iconList = {
            "course": "📺",
            "video": "🤼‍♂️",
            "play": "🎮",
        };

        // console.log("initSidebar", id, type, courseList);

        $(".container-main-sidebar .directory-list").empty();
        let dom = `<ul class="directory-list">`;

        courseList.map((grade, gradeI) => {
            grade.map((progress, progressI) => {
                dom = `${dom}
                    <li class="grade-item">
                        <div class="grade-title">
                            <span>${gradeI + 1}年级 <span>${"上下"[progressI]}册</span></span>
                            <span class="arrow">▶</span>
                        </div>
                `;

                if (progress) {
                    dom = `${dom} <ul class="chapter-list">`;

                    progress.map((chapter, chapterI) => {

                        dom = `${dom}
                            <li class="chapter-item">
                                <div class="chapter-title" data-id="${chapter.id}" >
                                    <span>第${chapterI + 1}章 ${chapter.name}</span>
                                    <span class="arrow">▶</span>
                                </div>
                        `;

                        if (chapter.list) {
                            dom = `${dom} <ul class="section-list">`;

                            chapter.list.map((section, sectionI) => {

                                if (sectionI == 0) {
                                    dom = `${dom}
                                        <div>- 课堂教学 -</div>
                                    `;
                                }
                                else if (
                                    sectionI > 0 &&
                                    chapter.list[sectionI - 1].type == "course" &&
                                    section.type == "video"
                                ) {
                                    dom = `${dom}
                                        <div>- 课堂互动 -</div>
                                    `;
                                }
                                else if (
                                    sectionI > 0 &&
                                    (chapter.list[sectionI - 1].type == "video" || sectionI == 1) &&
                                    section.type == "play"
                                ) {
                                    dom = `${dom}
                                        <div>- 趣味游戏 -</div>
                                    `;
                                }

                                dom = `${dom}
                                    <li class="section-item">
                                        <div 
                                            class="section-title" 
                                            onclick="sectionClick(event)"
                                            data-info='${JSON.stringify(section)}'
                                        > 
                                            <span>${iconList[section.type]}</span>
                                            ${section.title}
                                        </div>
                                    </li>
                                `;
                            });

                            dom = `${dom} </ul>`;
                        };

                        dom = `${dom} </li>`;
                    });

                    dom = `${dom} </ul>`;
                }

                dom = `${dom} </li>`;
            })
        });

        dom = `${dom} </ul>`;
        $(".container-main-sidebar .directory-list").append(dom);

        initSidebarEvent();
    }
}

// 2、侧边栏 无障碍版本
function initSidebarBarrier() {
    if (
        window &&
        window.GLOBAL_CONFIG &&
        window.GLOBAL_CONFIG.playList
    ) {
        let playList = window.GLOBAL_CONFIG.playList;

        const typeName = {
            "live": "生活",
            "language": "语文",
            "math": "数学",
        };

        $(".container-main-sidebar .directory-list").empty();
        let dom = `<ul class="directory-list">`;

        Object.entries(playList).map((value, valueI) => {
            // console.log("initSidebarBarrier", value);

            dom = `${dom}
                <div 
                    class="type-item" 
                    aria-label="${typeName[value[0]]}课程"
                    onmouseenter="debouncedSpeechDomTextBarrier(event)"
                    onmouseout="debouncedSpeechDomTextBarrier(event)"
                > 
                    - ${typeName[value[0]]} - 
                </div>`;

            value[1].map((play, playI) => {
                dom = `${dom}
                    <li class="grade-item">
                        <div 
                            class="grade-title"
                            aria-label="${typeName[value[0]]}课程中的${play.title}游戏"
                            onmouseenter="debouncedSpeechDomTextBarrierGame(event)"
                            onmouseout="debouncedSpeechDomTextBarrierGame(event)"
                            data-info='${JSON.stringify(play)}'
                        >
                            ${play.title}
                        </div>
                    </li>
                `;
            });
        });

        dom = `${dom} </ul>`;
        $(".container-main-sidebar .directory-list").append(dom);

        // 年级点击事件
        $(".container-main-sidebar .grade-title").click(function (event) {

            // console.log(".container-main-sidebar .grade-title click", this, event);

            if (
                event &&
                event.target &&
                event.target.dataset &&
                event.target.dataset.info
            ) {
                const info = JSON.parse(event.target.dataset.info);
                let mainPlay = document.getElementById("mainPlay");
                mainPlay.src = info.url;
            }

            // 移除所有active类
            $(".container-main-sidebar .grade-title").removeClass("active");

            // 为当前点击的添加active类
            $(this).addClass("active");

        });
    }
}

// 2、侧边栏 事件
function initSidebarEvent() {
    // 年级点击事件
    $(".container-main-sidebar .grade-title").click(function () {
        $(this).parent().toggleClass("active");
    });

    // 章节点击事件
    $(".container-main-sidebar .chapter-title").click(function (e) {
        e.stopPropagation(); // 阻止事件冒泡到年级标题
        $(this).parent().toggleClass("active");
    });

    // 小节点击事件
    $(".container-main-sidebar .section-title").click(function (e) {
        e.stopPropagation();

        // 移除所有active类
        $(".container-main-sidebar .section-title").removeClass("active");

        // 为当前点击的添加active类
        $(this).addClass("active");
    });

    $(".container-main .sidebar-circle").click(function (e) {
        // 是否隐藏了
        const isShow = !$(".container-main-sidebar").hasClass("hidden");
        // console.log(".sidebar-circle", e, this, isShow);
        $(".container-main-sidebar").toggleClass("hidden");

        if (isShow) {
            $(".container-main-sidebar").css("width", "0px");
            $(this).css("left", "0px");
            $(this).text("▶");
            $(".container-main-course").css("width", "100%");
        } else {
            $(".container-main-sidebar").css("width", "var(--sidebar-width)");
            $(this).css("left", "var(--sidebar-width)");
            $(this).text("◀");
            $(".container-main-course").css("width", "calc(100vw - var(--sidebar-width) - 30px)");
        }
    });
}

// 控制功能按钮的展示隐藏 course-operation
function showOperationDom() {
    $(".course-operation").toggleClass("show");
}

// 初始化所有增强的按钮效果
function initEnhancedButtonEffects() {
    // 首先解除所有现有的事件绑定，避免重复
    $('.box-btn-left, .box-btn-right').off();

    // 按钮悬停基本效果
    $('.box-btn-left, .box-btn-right').hover(
        function () {
            const button = $(this);

            // 添加文字缩放动画
            button.find('.btn-text').css({
                'animation': 'text-pop 0.8s ease infinite alternate'
            });

            // 添加粒子效果
            addButtonParticles(button);

            // 添加3D变换效果
            button.addClass('btn-hover-active');
        },
        function () {
            const button = $(this);

            // 移除文字动画
            button.find('.btn-text').css({
                'animation': 'none'
            });

            // 移除粒子
            removeButtonParticles();

            // 移除3D效果
            button.removeClass('btn-hover-active');
        }
    );

    // 添加3D移动效果
    $('.box-btn-left, .box-btn-right').on('mousemove', function (e) {
        const button = $(this);

        // 只有在悬停状态才应用3D效果
        if (button.hasClass('btn-hover-active')) {
            const buttonRect = button[0].getBoundingClientRect();

            // 计算鼠标在按钮上的相对位置 (-1 到 1 的范围)
            const x = ((e.clientX - buttonRect.left) / buttonRect.width) * 2 - 1;
            const y = ((e.clientY - buttonRect.top) / buttonRect.height) * 2 - 1;

            // 根据鼠标位置应用3D旋转
            button.css({
                'transform': `translateY(-50%) scale(1.15) rotateX(${-y * 15}deg) rotateY(${x * 15}deg)`,
                'transition': 'transform 0.1s ease'
            });
        }
    });

    // 鼠标离开时恢复原始状态
    $('.box-btn-left, .box-btn-right').on('mouseleave', function () {
        $(this).css({
            'transform': 'translateY(-50%)',
            'transition': 'transform 0.5s ease'
        });
    });

    // 添加按钮动画样式
    addButtonAnimationStyles();
}

// 简化问题文本动画
function simplifyQuestionAnimation() {
    // DOMSubtreeModified MutationObserver
    $('.box-btn-question').on('MutationObserver', function () {
        const question = $(this);
        const text = question.text().trim();

        if (text.length > 0 && !question.hasClass('animated-question')) {
            question.addClass('animated-question');
            question.css('opacity', '0');

            setTimeout(function () {
                // 添加有趣的表情符号
                if (!text.includes('🤔')) {
                    question.html('🤔 ' + text);
                }

                question.css({
                    'opacity': '1',
                    'transform': 'translate(-50%, -65%) scale(1.1)',
                    'transition': 'all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275)'
                });

                setTimeout(function () {
                    question.css({
                        'transform': 'translate(-50%, -50%) scale(1)',
                        'transition': 'all 0.4s ease'
                    });
                }, 500);
            }, 100);
        }
    });
}

// 添加按钮动画样式
function addButtonAnimationStyles() {
    // 移除现有的样式元素，避免重复
    $('#button-animation-styles').remove();

    // 创建新的样式元素
    const styleElement = document.createElement('style');
    styleElement.id = 'button-animation-styles';
    styleElement.innerHTML = `
        @keyframes text-pop {
            0% { transform: scale(1); }
            100% { transform: scale(1.1); color: #ff6b6b; }
        }
        
        @keyframes shadow-dance {
            0% { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3); }
            50% { box-shadow: 0 20px 45px rgba(74, 223, 218, 0.4); }
            100% { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3); }
        }
        
        @keyframes particle-float {
            0% { transform: translate(-50%, -50%) translateY(0) rotate(0deg); opacity: 0.7; }
            100% { transform: translate(-50%, -50%) translateY(-50px) rotate(360deg); opacity: 0; }
        }
        
        @keyframes sparkle-float {
            0% { transform: scale(0); opacity: 0; }
            50% { transform: scale(1); opacity: 0.8; }
            100% { transform: scale(0); opacity: 0; }
        }
        
        /* 按钮颜色变化动画 */
        @keyframes color-shift-left {
            0% { background: linear-gradient(145deg, #4adfda, #1bb5ad); }
            50% { background: linear-gradient(145deg, #ffa3b7, #ff6b93); }
            100% { background: linear-gradient(145deg, #a694ff, #7e64ff); }
        }
        
        @keyframes color-shift-right {
            0% { background: linear-gradient(145deg, #9bea72, #5cc332); }
            50% { background: linear-gradient(145deg, #ffb347, #ffcc33); }
            100% { background: linear-gradient(145deg, #66a6ff, #3d7edb); }
        }
        
        /* 应用颜色变化动画 */
        .box-btn-left.btn-hover-active {
            animation: border-dance 3s ease infinite, color-shift-left 6s infinite alternate !important;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35) !important;
        }
        
        .box-btn-right.btn-hover-active {
            animation: border-dance 3s ease infinite, color-shift-right 6s infinite alternate !important;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35) !important;
        }
        
        /* 3D文本效果 */
        .btn-text {
            transition: all 0.3s ease;
        }
        
        .btn-hover-active .btn-text {
            text-shadow: 2px 2px 0 #ff6b93, 4px 4px 0 rgba(0, 0, 0, 0.2);
            letter-spacing: 1px;
        }
        
        /* 修复冲突 */
        .box-btn-left:hover, .box-btn-right:hover {
            animation: none !important;
        }
    `;
    document.head.appendChild(styleElement);
}

// 添加按钮粒子效果
function addButtonParticles(button) {
    // 移除已有粒子
    removeButtonParticles();

    // 获取按钮位置
    const buttonPos = button.offset();
    const buttonWidth = button.outerWidth();
    const buttonHeight = button.outerHeight();

    // 创建粒子容器
    const particleContainer = $('<div class="button-particles"></div>');
    particleContainer.css({
        'position': 'absolute',
        'left': buttonPos.left + 'px',
        'top': buttonPos.top + 'px',
        'width': buttonWidth + 'px',
        'height': buttonHeight + 'px',
        'pointer-events': 'none',
        'z-index': 1000
    });

    // 添加粒子
    const colors = ['#ffde59', '#ff914d', '#ff66c4', '#5ce1e6'];
    for (let i = 0; i < 12; i++) {
        const particle = $('<div class="particle"></div>');
        const size = Math.random() * 8 + 4;
        const color = colors[Math.floor(Math.random() * colors.length)];

        particle.css({
            'position': 'absolute',
            'width': size + 'px',
            'height': size + 'px',
            'background-color': color,
            'border-radius': '50%',
            'left': (Math.random() * 100) + '%',
            'top': (Math.random() * 100) + '%',
            'opacity': 0.7,
            'animation': `particle-float ${Math.random() * 2 + 1}s ease-out infinite`,
            'transform': 'translate(-50%, -50%)'
        });

        particleContainer.append(particle);
    }

    // 添加闪烁效果
    for (let i = 0; i < 5; i++) {
        const sparkle = $('<div class="sparkle"></div>');
        const size = Math.random() * 6 + 2;

        sparkle.css({
            'position': 'absolute',
            'width': size + 'px',
            'height': size + 'px',
            'background-color': '#fff',
            'border-radius': '50%',
            'left': (Math.random() * 100) + '%',
            'top': (Math.random() * 100) + '%',
            'box-shadow': '0 0 10px 2px rgba(255, 255, 255, 0.8)',
            'opacity': 0.8,
            'animation': `sparkle-float ${Math.random() * 1.5 + 0.5}s ease-out infinite`
        });

        particleContainer.append(sparkle);
    }

    // 添加粒子容器到body
    $('body').append(particleContainer);
}

// 移除按钮粒子效果
function removeButtonParticles() {
    $('.button-particles').remove();
}