// ==UserScript==
// @name         哔哩哔哩增强工具箱
// @author       平凡的世界
// @description  优化B站界面并自动点击"最常访问"
// @version      1.0.0
// @match        https://www.bilibili.com/*
// @match        https://space.bilibili.com/*
// @grant        GM_addStyle
// @run-at       document-end

// ==/UserScript==

(function() {
    'use strict';

    // ===== 样式优化模块 =====
    const styleOptimization = () => {
        // 隐藏广告、活动、直播等内容
        const style = `
            #notice, #slide_ad, .btn-ad, .img-ad, .ad-report, .adblock-tips, .adcard,
            .b-footer-wrap > .split-line, .other-link, .footer-icons, .international-footer,
            .recommended-swipe, .act-end, .act-now, .eva-banner,
            .bpx-player-error-sign, .bpx-player-toast-wrap,
            .container > .bili-video-card:not(.enable-no-interest), 
            .container > .feed-card, 
            .container > .floor-single-card, 
            .container > .grid-anchor,
            .download-entry, .feed-roll-btn, .flexible-roll-btn-inner > .btn-text,
            .left-entry > .v-popover-wrap:not(:has(>a)), .vip-entry-containter, .vip-wrap,
            .video-ai-assistant-badge, .video-page-game-card-small, .video-tool-more,
            [class^=bili-live-card], [class^=paybar_container],
            div.bili-feed-card:has(>div[class^=bili-live-card]),
            [class^=areaLimitPop_content] {
                display: none !important;
            }
            
            /* 稍微优化一下布局 */
            .home-zone { margin-top: 20px !important; }
            .bili-video-card { transition: all 0.3s ease !important; }
            .bili-video-card:hover { transform: translateY(-5px) !important; }
        `;
        
        // 应用样式
        GM_addStyle(style);
    };

    // ===== 智能点击模块 =====
    const smartClicker = () => {

        const CONFIG = {
            TARGET_TEXT: "最常访问",      // 目标按钮文字
            CHECK_INTERVAL: 500,         // 基础检查间隔
            MAX_WAIT_TIME: 10000,        // 最大等待时间(ms)
            OBSERVE_DEEP: true           // 深度DOM监听
        };
        class ClickController {
            constructor() {
                this.observer = null;
                this.timer = null;
                this.isRunning = false;
                this.init();
            }

            // 初始化监控
            init() {
                this.setupRouterListener();
                this.setupDOMObserver();
                this.startCheckCycle();
            }

            // 路由变化监听
            setupRouterListener() {
                let lastUrl = location.href;
                setInterval(() => {
                    if (location.href !== lastUrl) {
                        lastUrl = location.href;
                        this.onRouteChange();
                    }
                }, 1000);
            }
            setupDOMObserver() {
                this.observer = new MutationObserver(mutations => {
                    if (this.isTargetPage()) this.attemptClick();
                });
                this.observer.observe(document, {
                    childList: true,
                    subtree: CONFIG.OBSERVE_DEEP
                });
            }

            startCheckCycle() {
                this.timer = setInterval(() => {
                    if (this.isTargetPage()) this.attemptClick();
                }, CONFIG.CHECK_INTERVAL);
            }

            attemptClick() {
                if (this.isRunning) return;

                const btn = this.findTargetButton();
                if (btn) {
                    this.isRunning = true;
                    console.log('触发智能点击');
                    btn.click();
                    setTimeout(() => this.isRunning = false, 1000);
                }
            }
            findTargetButton() {
                return [...document.querySelectorAll('.be-radio, .radio-filter__item')]
                  .find(btn => btn.textContent.includes(CONFIG.TARGET_TEXT));
            }
            onRouteChange() {
                if (this.isTargetPage()) {
                    this.attemptClick();
                    this.resetObserver();
                }
            }
            isTargetPage() {
                return /\/relation\/follow|\/fans\/follow/.test(location.pathname);
            }

            resetObserver() {
                this.observer.disconnect();
                this.setupDOMObserver();
            }
        }
        new ClickController();
    };
    styleOptimization();
    smartClicker();
})();