// ==UserScript==
// @name         优化Bilibili
// @namespace    http://tampermonkey.net/
// @version      1.2.1
// @description  优化Bilibili主页和文章页面
// @match        https://www.bilibili.com/
// @match        *://www.bilibili.com/read/*
// @grant        GM_setValue
// @grant        GM_getValue
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // 从GM_getValue获取保存的状态，如果没有保存过，默认为false（关闭状态）
    let isAdRemovalEnabled = GM_getValue('bilibiliAdRemovalEnabled', false);
    let isSwiperRemovalEnabled = GM_getValue('bilibiliSwiperRemovalEnabled', false);
    let isNonVideoCardRemovalEnabled = GM_getValue('bilibiliNonVideoCardRemovalEnabled', false);
    let isCopySuffixRemovalEnabled = GM_getValue('bilibiliCopySuffixRemovalEnabled', false);

    // 创建设置按钮和开关控件
    function createSettingsButton() {
        // 等待页面加载完成
        const waitForPaletteButton = setInterval(() => {
            // 首先检查是否在主页上有adcard-content元素
            const adcardContent = document.querySelector('.adcard-content');
            if (adcardContent) {
                clearInterval(waitForPaletteButton);

                // 创建设置按钮
                const settingsButton = document.createElement('div');
                settingsButton.className = 'settings-button';
                settingsButton.innerHTML = `
                    <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                        <circle cx="12" cy="12" r="3"></circle>
                        <path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"></path>
                    </svg>
                `;
                settingsButton.style.cssText = `
                    width: 40px;
                    height: 40px;
                    background: #fff;
                    border-radius: 6px;
                    margin-bottom: 12px;
                    cursor: pointer;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    color: #18191c;
                    box-shadow: 0 2px 4px rgba(0,0,0,.1);
                    transition: all .2s;
                `;

                // 添加悬停效果
                settingsButton.addEventListener('mouseover', function() {
                    this.style.color = '#00aeec';
                    this.style.backgroundColor = '#fff';
                });

                settingsButton.addEventListener('mouseout', function() {
                    this.style.color = '#18191c';
                    this.style.backgroundColor = '#fff';
                });

                // 替换adcard-content的内容
                adcardContent.innerHTML = '';
                adcardContent.appendChild(settingsButton);

                // 创建设置面板容器
                const toggleContainer = document.createElement('div');
                toggleContainer.id = 'settingsToggleContainer';
                toggleContainer.style.cssText = `
                    position: fixed;
                    top: 65%;
                    right: 1px;
                    transform: translateY(-50%);
                    z-index: 100000;
                    background-color: white;
                    padding: 15px;
                    border-radius: 8px;
                    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
                    display: none;
                    min-width: 100px;
                `;

                // 添加设置面板内容
                toggleContainer.innerHTML = `
                    <label style="display: block; margin-bottom: 10px;">
                        <input type="checkbox" id="adRemovalToggle" ${isAdRemovalEnabled ? 'checked' : ''}>
                        移除广告
                    </label>
                    <label style="display: block; margin-bottom: 10px;">
                        <input type="checkbox" id="swiperRemovalToggle" ${isSwiperRemovalEnabled ? 'checked' : ''}>
                        移除轮播图
                    </label>
                    <label style="display: block; margin-bottom: 10px;">
                        <input type="checkbox" id="nonVideoCardRemovalToggle" ${isNonVideoCardRemovalEnabled ? 'checked' : ''}>
                        移除非视频卡片
                    </label>
                    <label style="display: block;">
                        <input type="checkbox" id="copySuffixRemovalToggle" ${isCopySuffixRemovalEnabled ? 'checked' : ''}>
                        移除复制后缀
                    </label>
                `;

                // 添加点击事件
                settingsButton.addEventListener('click', function(e) {
                    e.preventDefault();
                    e.stopPropagation();
                    const container = document.getElementById('settingsToggleContainer');
                    if (container) {
                        const isVisible = container.style.display === 'block';
                        container.style.display = isVisible ? 'none' : 'block';
                    }
                });

                // 将设置面板添加到页面
                document.body.appendChild(toggleContainer);

                // 添加点击外部关闭面板的功能
                document.addEventListener('click', function(e) {
                    const container = document.getElementById('settingsToggleContainer');
                    if (container && !container.contains(e.target) && !settingsButton.contains(e.target)) {
                        container.style.display = 'none';
                    }
                });

                // 添加复选框的事件监听器
                toggleContainer.addEventListener('change', function(e) {
                    if (e.target.type === 'checkbox') {
                        switch(e.target.id) {
                            case 'adRemovalToggle':
                                isAdRemovalEnabled = e.target.checked;
                                GM_setValue('bilibiliAdRemovalEnabled', isAdRemovalEnabled);
                                break;
                            case 'swiperRemovalToggle':
                                isSwiperRemovalEnabled = e.target.checked;
                                GM_setValue('bilibiliSwiperRemovalEnabled', isSwiperRemovalEnabled);
                                break;
                            case 'nonVideoCardRemovalToggle':
                                isNonVideoCardRemovalEnabled = e.target.checked;
                                GM_setValue('bilibiliNonVideoCardRemovalEnabled', isNonVideoCardRemovalEnabled);
                                break;
                            case 'copySuffixRemovalToggle':
                                isCopySuffixRemovalEnabled = e.target.checked;
                                GM_setValue('bilibiliCopySuffixRemovalEnabled', isCopySuffixRemovalEnabled);
                                break;
                        }
                    }
                });
            }
        }, 500);
    }

    // 主页功能
    if (window.location.href === 'https://www.bilibili.com/') {
        function removeAds() {
            if (!isAdRemovalEnabled) return;

            // 删除 adcard-content 下的 btn-ad
            const adcardContents = document.querySelectorAll('.adcard-content');
            adcardContents.forEach(adcard => {
                const btnAds = adcard.querySelectorAll('.btn-ad');
                btnAds.forEach(btn => btn.remove());
            });

            // 处理被feed-card包裹的情况
            const feedCards = document.querySelectorAll('.feed-card');
            feedCards.forEach(card => {
                const videoCard = card.querySelector('.bili-video-card.is-rcmd');
                if (videoCard && !videoCard.classList.contains('enable-no-interest')) {
                    card.remove();
                }
            });

            // 处理直接的bili-video-card
            const directVideoCards = document.querySelectorAll('.bili-video-card.is-rcmd:not(.enable-no-interest)');
            directVideoCards.forEach(card => {
                if (!card.parentElement.classList.contains('feed-card')) {
                    card.remove();
                }
            });

            // 删除flexible-roll-btn中的span标签和内容
            const flexibleRollBtns = document.querySelectorAll('.flexible-roll-btn');
            flexibleRollBtns.forEach(btn => {
                const spans = btn.querySelectorAll('span');
                spans.forEach(span => {
                    span.remove();
                });
            });

            // 删除feed-roll-btn
            const feedRollBtns = document.querySelectorAll('.feed-roll-btn');
            feedRollBtns.forEach(btn => {
                btn.remove();
            });
        }

        function removeSwiper() {
            if (!isSwiperRemovalEnabled) return;

            // 删除轮播图
            const swiper = document.querySelector('.recommended-swipe.grid-anchor');
            if (swiper) {
                swiper.remove();
            }

            // 删除特定的CSS规则
            const style = document.createElement('style');
            style.textContent = `
                .recommended-container_floor-aside .container>*:nth-of-type(n + 8) {
                    margin-top: 0 !important;
                }
                .recommended-container_floor-aside .container.is-version8>*:nth-of-type(n + 13) {
                    margin-top: 0 !important;
                }
            `;
            document.head.appendChild(style);
        }

        function removeNonVideoCards() {
            if (!isNonVideoCardRemovalEnabled) return;

            // 删除 floor-single-card 类的元素
            const nonVideoCards = document.querySelectorAll('.floor-single-card');
            nonVideoCards.forEach(card => {
                card.remove();
            });

            // 删除 bili-live-card 类的元素（直播卡片）
            const liveCards = document.querySelectorAll('.bili-live-card');
            liveCards.forEach(card => {
                card.remove();
            });
        }

        // 初始执行
        createSettingsButton();
        if (isAdRemovalEnabled) {
            removeAds();
        }
        if (isSwiperRemovalEnabled) {
            removeSwiper();
        }
        if (isNonVideoCardRemovalEnabled) {
            removeNonVideoCards();
        }

        // 创建一个MutationObserver来监视DOM变化
        const observer = new MutationObserver((mutations) => {
            mutations.forEach((mutation) => {
                if (mutation.type === 'childList') {
                    removeAds();
                    removeSwiper();
                    removeNonVideoCards();
                }
            });
        });

        // 配置观察选项
        const config = { childList: true, subtree: true };

        // 开始观察文档体
        observer.observe(document.body, config);
    }

    // 文章页面功能
    if (window.location.href.includes('www.bilibili.com/read/')) {
        // 创建设置按钮
        createSettingsButton();

        // 移除文本复制后缀
        function removeCopySuffix() {
            if (isCopySuffixRemovalEnabled) {
                window.addEventListener('copy', function(e) {
                    e.stopPropagation();
                }, true);
            } else {
                window.removeEventListener('copy', function(e) {
                    e.stopPropagation();
                }, true);
            }
        }

        // 在页面加载完成后执行removeCopySuffix
        window.addEventListener('load', removeCopySuffix);

        // 监听设置变化并重新应用removeCopySuffix
        const checkInterval = setInterval(() => {
            const currentSetting = GM_getValue('bilibiliCopySuffixRemovalEnabled', false);
            if (currentSetting !== isCopySuffixRemovalEnabled) {
                isCopySuffixRemovalEnabled = currentSetting;
                removeCopySuffix();
            }
        }, 1000);  // 每秒检查一次
    }
})();