// ==UserScript==
// @name         百度贴吧一键签到脚本
// @namespace    https://blog.qitongtingyu.online/
// @version      1.0
// @description  百度贴吧一键签到脚本 - 自动获取关注贴吧列表并批量签到，支持移动端和桌面端，提供美观的签到结果展示
// @author       栖桐听雨
// @icon         https://tb3.bdstatic.com/public/icon/favicon-v2.ico
// @match        *://tieba.baidu.com/*
// @grant        GM_xmlhttpRequest
// @connect      tieba.baidu.com
// @license      MIT
// @run-at       document-end
// ==/UserScript==

(function () {
  'use strict';

  const colors = {
    primary: '#a18276',
    primaryDark: '#8a6f64',
    primaryLight: '#b89a8f',
    accent: '#f4b886',
    bgPrimary: '#fefdfb',
    bgHighlight: 'rgba(244, 184, 134, 0.3)',
    textPrimary: '#5c4a42',
    textWhite: '#ffffff',
    border: 'rgba(92, 74, 66, 0.12)',
    success: '#7a9e7e',
    error: '#c97b7b',
    info: '#a18276',
    scrollbarTrack: 'rgba(161, 130, 118, 0.08)',
    scrollbarThumb: 'rgba(161, 130, 118, 0.4)',
    scrollbarThumbHover: 'rgba(161, 130, 118, 0.6)',
    shadowPrimary: 'rgba(161, 130, 118, 0.35)',
    shadowPrimaryHover: 'rgba(161, 130, 118, 0.45)',
    shadowPrimaryActive: 'rgba(161, 130, 118, 0.3)',
    shadowModal: 'rgba(0, 0, 0, 0.15)'
  };

  const styles = `
        body > #tiebaAutoSignBtn,
        body > .tieba-sign-mask {
            all: initial;
        }

        @keyframes noise {
            0%, 100% { background-position: 0 0; }
            10% { background-position: -5% -10%; }
            20% { background-position: -15% 5%; }
            30% { background-position: 7% -25%; }
            40% { background-position: 20% 25%; }
            50% { background-position: -25% 10%; }
            60% { background-position: 15% 5%; }
            70% { background-position: 0 15%; }
            80% { background-position: 25% 35%; }
            90% { background-position: -10% 10%; }
        }

        .noise-bg::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.03;
            pointer-events: none;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
            animation: noise 8s steps(10) infinite;
        }

        body > #tiebaAutoSignBtn {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 99999;
            padding: 14px 24px;
            background: linear-gradient(135deg, ${colors.primary} 0%, ${colors.primaryDark} 100%);
            color: ${colors.textWhite};
            border: none;
            border-radius: 12px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 20px ${colors.shadowPrimary};
            transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.2, 1),
                        box-shadow 0.15s cubic-bezier(0.2, 0.8, 0.2, 1),
                        background 0.2s ease;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
            outline: none;
        }

        body > #tiebaAutoSignBtn:hover {
            background: linear-gradient(135deg, ${colors.primaryLight} 0%, ${colors.primary} 100%);
            box-shadow: 0 8px 28px ${colors.shadowPrimaryHover};
            transform: translateY(-2px);
        }

        body > #tiebaAutoSignBtn:active {
            transform: translateY(0) scale(0.98);
            box-shadow: 0 4px 12px ${colors.shadowPrimaryActive};
        }

        body > #tiebaAutoSignBtn:disabled {
            background: linear-gradient(135deg, #a89a90 0%, #8a7268 100%);
            cursor: not-allowed;
            transform: none;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        body > .tieba-sign-mask {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(4px);
            z-index: 100000;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            touch-action: none;
        }

        .tieba-sign-mask .tieba-sign-dialog {
            width: 90%;
            max-width: 700px;
            max-height: 85vh;
            background: ${colors.bgPrimary};
            border-radius: 16px;
            box-shadow: 0 12px 48px ${colors.shadowModal};
            display: flex;
            flex-direction: column;
            overflow: hidden;
            animation: dialogEnter 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        @keyframes dialogEnter {
            0% {
                opacity: 0;
                transform: scale(0.95) translateY(10px);
            }
            100% {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        .tieba-sign-dialog .tieba-sign-dialog-header {
            background: linear-gradient(135deg, ${colors.primary} 0%, ${colors.primaryDark} 100%);
            color: ${colors.textWhite};
            padding: 16px 20px;
            font-size: 17px;
            font-weight: 500;
            letter-spacing: 0.5px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .tieba-sign-dialog-header .tieba-sign-close {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.12);
            color: ${colors.textWhite};
            border: none;
            cursor: pointer;
            font-size: 26px;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.15s cubic-bezier(0.2, 0.8, 0.2, 1);
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }

        .tieba-sign-dialog-header .tieba-sign-close:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: scale(1.05);
        }

        .tieba-sign-dialog-header .tieba-sign-close:active {
            background: rgba(255, 255, 255, 0.35);
            transform: scale(0.95);
        }

        .tieba-sign-dialog .tieba-sign-dialog-body {
            padding: 20px;
            overflow-y: auto;
            flex: 1;
            font-size: 14px;
            line-height: 1.7;
            color: ${colors.textPrimary};
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        .tieba-sign-dialog-body::-webkit-scrollbar {
            width: 6px;
        }

        .tieba-sign-dialog-body::-webkit-scrollbar-track {
            background: ${colors.scrollbarTrack};
            border-radius: 3px;
        }

        .tieba-sign-dialog-body::-webkit-scrollbar-thumb {
            background: ${colors.scrollbarThumb};
            border-radius: 3px;
            transition: background 0.2s ease;
        }

        .tieba-sign-dialog-body::-webkit-scrollbar-thumb:hover {
            background: ${colors.scrollbarThumbHover};
        }

        .tieba-sign-dialog-body .tieba-sign-summary {
            background: linear-gradient(135deg, ${colors.bgHighlight} 0%, rgba(244, 184, 134, 0.1) 100%);
            padding: 16px;
            border-radius: 12px;
            margin-bottom: 20px;
            border-left: 4px solid ${colors.accent};
        }

        .tieba-sign-dialog-body .tieba-sign-result-item {
            padding: 10px 0;
            border-bottom: 1px solid ${colors.border};
            transition: background 0.15s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .tieba-sign-dialog-body .tieba-sign-result-item:hover {
            background: rgba(161, 130, 118, 0.1);
        }

        .tieba-sign-dialog-body .tieba-sign-result-item:last-child {
            border-bottom: none;
        }

        .tieba-sign-result-item.tieba-sign-success { color: ${colors.success}; font-weight: 500; }
        .tieba-sign-result-item.tieba-sign-existed { color: ${colors.info}; }
        .tieba-sign-result-item.tieba-sign-fail { color: ${colors.error}; font-weight: 500; }

        .tieba-sign-dialog .tieba-sign-dialog-footer {
            padding: 16px 20px;
            text-align: right;
            border-top: 1px solid ${colors.border};
        }

        .tieba-sign-dialog-footer .tieba-sign-confirm {
            padding: 10px 24px;
            background: linear-gradient(135deg, ${colors.primary} 0%, ${colors.primaryDark} 100%);
            color: ${colors.textWhite};
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.2, 1),
                        box-shadow 0.15s cubic-bezier(0.2, 0.8, 0.2, 1),
                        background 0.2s ease;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
            min-height: 44px;
            min-width: 88px;
        }

        .tieba-sign-dialog-footer .tieba-sign-confirm:hover {
            background: linear-gradient(135deg, ${colors.primaryLight} 0%, ${colors.primary} 100%);
            box-shadow: 0 4px 16px ${colors.shadowPrimary};
            transform: translateY(-1px);
        }

        .tieba-sign-dialog-footer .tieba-sign-confirm:active {
            transform: translateY(0) scale(0.98);
        }

        @media (max-width: 480px) {
            body > #tiebaAutoSignBtn {
                padding: 12px 20px;
                font-size: 14px;
                bottom: 16px;
                right: 16px;
                border-radius: 24px;
            }

            .tieba-sign-mask .tieba-sign-dialog {
                width: 95%;
                max-height: 80vh;
                border-radius: 12px;
            }

            .tieba-sign-dialog .tieba-sign-dialog-header {
                padding: 12px 16px;
                font-size: 16px;
            }

            .tieba-sign-dialog-header .tieba-sign-close {
                width: 32px;
                height: 32px;
                border-radius: 8px;
            }

            .tieba-sign-dialog .tieba-sign-dialog-body {
                padding: 16px;
                font-size: 13px;
            }

            .tieba-sign-dialog-body .tieba-sign-summary {
                padding: 12px;
            }

            .tieba-sign-dialog-footer .tieba-sign-confirm {
                padding: 8px 20px;
                font-size: 14px;
                min-height: 40px;
            }
        }

        @media (min-width: 481px) and (max-width: 768px) {
            body > #tiebaAutoSignBtn {
                padding: 14px 22px;
                font-size: 15px;
                bottom: 20px;
                right: 20px;
            }

            .tieba-sign-mask .tieba-sign-dialog {
                width: 85%;
                max-height: 80vh;
            }
        }

        @media (orientation: landscape) and (max-height: 500px) {
            .tieba-sign-mask .tieba-sign-dialog {
                max-height: 90vh;
                width: 80%;
            }

            body > #tiebaAutoSignBtn {
                bottom: 12px;
                padding: 10px 18px;
                font-size: 13px;
            }
        }
    `;

  function createStyles() {
    const style = document.createElement('style');
    style.textContent = styles;
    document.head.appendChild(style);
  }

  function isMobile() {
    return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ||
      window.innerWidth <= 768;
  }

  function createDialog(title, content) {
    document.querySelector('.tieba-sign-mask')?.remove();

    const mask = document.createElement('div');
    mask.className = 'tieba-sign-mask';
    mask.innerHTML = `
            <div class="tieba-sign-dialog noise-bg">
                <div class="tieba-sign-dialog-header">
                    <span>${title}</span>
                    <button class="tieba-sign-close">×</button>
                </div>
                <div class="tieba-sign-dialog-body">${content}</div>
                <div class="tieba-sign-dialog-footer">
                    <button class="tieba-sign-confirm">确定</button>
                </div>
            </div>
        `;

    document.body.appendChild(mask);
    document.body.style.overflow = 'hidden';

    const close = () => {
      mask.remove();
      document.body.style.overflow = '';
    };

    mask.querySelectorAll('.tieba-sign-close, .tieba-sign-confirm').forEach(btn => {
      btn.addEventListener('click', close);
      btn.addEventListener('touchend', e => { e.preventDefault(); close(); });
    });

    mask.addEventListener('click', e => e.target === mask && close());
  }

  function formatResults(success, existed, fail, totalContSign, results) {
    const summary = `
            <div class="tieba-sign-summary">
                <strong>签到结果汇总</strong><br>
                总计贴吧数：<strong>${success + existed + fail}</strong> |
                签到成功：<strong>${success}</strong> |
                今日已签：<strong>${existed}</strong> |
                签到失败：<strong>${fail}</strong><br>
                累计连续签到：<strong>${totalContSign}</strong>天
            </div>
        `;

    const list = results.map(result => {
      let className = 'tieba-sign-fail';
      if (result.includes('✅')) className = 'tieba-sign-success';
      else if (result.includes('ℹ️')) className = 'tieba-sign-existed';

      return `<div class="tieba-sign-result-item ${className}">${result.replace(/\n/g, '<br>')}</div>`;
    }).join('');

    return summary + `<div class="tieba-sign-results">${list}</div>`;
  }

  function createSignButton() {
    if (document.getElementById('tiebaAutoSignBtn')) return;

    const btn = document.createElement('button');
    btn.id = 'tiebaAutoSignBtn';
    btn.textContent = '贴吧一键签到';
    btn.className = 'noise-bg';

    const handleSign = async () => {
      if (btn.disabled) return;
      btn.disabled = true;
      btn.textContent = '签到中...';
      await autoSign();
      btn.disabled = false;
      btn.textContent = '贴吧一键签到';
    };

    btn.addEventListener('touchend', e => { e.preventDefault(); handleSign(); });
    btn.addEventListener('click', handleSign);
    document.body.appendChild(btn);
  }

  function extractTiebaNames(html) {
    const names = new Set();
    const regex1 = /<a href="\/f\?kw=([^"]+)" title="([^"]+)">([^<]+)<\/a>/g;
    let match;

    while ((match = regex1.exec(html)) !== null) {
      const name = (match[2] || match[3]).trim();
      if (name) names.add(name);
    }

    if (names.size === 0) {
      const regex2 = /balvname="([^"]+)"/g;
      while ((match = regex2.exec(html)) !== null) {
        const name = match[1].trim();
        if (name) names.add(name);
      }
    }

    return [...names].map(name => ({ forum_name: name }));
  }

  function showErrorPrompt(message) {
    const defaultTieba = 'redstone_machinery_communication';
    const input = prompt(`${message}\n\n已为你填充默认贴吧：${defaultTieba}\n如需添加其他贴吧，请用英文逗号分隔`, defaultTieba);

    return input ? input.split(',')
      .map(name => name.trim())
      .filter(name => name)
      .map(name => ({ forum_name: name })) : [];
  }

  async function getFollowedTieba() {
    return new Promise(resolve => {
      GM_xmlhttpRequest({
        method: 'GET',
        url: 'https://tieba.baidu.com/f/like/mylike?pn=1',
        headers: {
          'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
          'Referer': 'https://tieba.baidu.com/f/like/mylike',
          'Cookie': document.cookie,
          'User-Agent': navigator.userAgent,
          'Cache-Control': 'no-cache',
          'Pragma': 'no-cache'
        },
        responseType: 'text',
        timeout: 20000,
        onload: response => {
          try {
            const tiebaList = extractTiebaNames(response.responseText);
            resolve(tiebaList.length > 0 ? tiebaList : showErrorPrompt('自动提取贴吧列表失败'));
          } catch (e) {
            resolve(showErrorPrompt(`提取贴吧列表出错：${e.message}`));
          }
        },
        onerror: () => resolve(showErrorPrompt('网络请求失败，请检查网络')),
        ontimeout: () => resolve(showErrorPrompt('请求超时，请检查网络'))
      });
    });
  }

  async function getTBS() {
    return new Promise(resolve => {
      GM_xmlhttpRequest({
        method: 'GET',
        url: 'https://tieba.baidu.com/dc/common/tbs',
        headers: { 'Cookie': document.cookie, 'User-Agent': navigator.userAgent },
        responseType: 'text',
        timeout: 10000,
        onload: response => {
          try {
            resolve(JSON.parse(response.responseText).tbs || '');
          } catch {
            const match = document.documentElement.innerHTML.match(/tbs[=:"']+([0-9a-f]+)/);
            resolve(match ? match[1] : '');
          }
        },
        onerror: () => {
          const match = document.documentElement.innerHTML.match(/tbs[=:"']+([0-9a-f]+)/);
          resolve(match ? match[1] : '');
        },
        ontimeout: () => resolve('')
      });
    });
  }

  async function signSingleTieba(name) {
    return new Promise(async resolve => {
      const encodedName = encodeURIComponent(name);
      const tbs = await getTBS();
      const postData = `ie=utf-8&kw=${encodedName}${tbs ? `&tbs=${tbs}` : ''}`;

      GM_xmlhttpRequest({
        method: 'POST',
        url: 'https://tieba.baidu.com/sign/add',
        data: postData,
        headers: {
          'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
          'Referer': `https://tieba.baidu.com/f?kw=${encodedName}&fr=ala0`,
          'X-Requested-With': 'XMLHttpRequest',
          'Cookie': document.cookie,
          'User-Agent': navigator.userAgent,
          'Origin': 'https://tieba.baidu.com',
          'Cache-Control': 'no-cache',
          'Pragma': 'no-cache'
        },
        timeout: 15000,
        onload: response => {
          try {
            const result = JSON.parse(response.responseText);
            switch (result.no) {
              case 0:
                const uinfo = result.data?.uinfo || {};
                const finfo = result.data?.finfo || {};
                resolve(`✅ ${name}：签到成功\n  连续签到：${uinfo.cont_sign_num || 0}天 | 总签到：${uinfo.total_sign_num || 0}次\n  本吧排名：${finfo.current_rank_info?.sign_count || 0}`);
              case 1101:
                resolve(`ℹ️ ${name}：今日已签到`);
              case 100002:
                resolve(`❌ ${name}：签到失败（未登录/登录过期）`);
              case 34004:
                resolve(`❌ ${name}：签到失败（需要验证）`);
              default:
                resolve(`❌ ${name}：签到失败（${result.error || result.errmsg || '未知错误'}）`);
            }
          } catch (e) {
            resolve(`❌ ${name}：解析结果失败（${e.message}）`);
          }
        },
        onerror: () => resolve(`❌ ${name}：网络请求失败`),
        ontimeout: () => resolve(`❌ ${name}：请求超时`)
      });
    });
  }

  async function autoSign() {
    try {
      const tiebaList = await getFollowedTieba();
      if (tiebaList.length === 0) {
        createDialog('提示', '<div style="text-align:center;padding:20px;">未获取到任何需要签到的贴吧！</div>');
        return;
      }

      const results = [];
      let [success, existed, fail, totalContSign] = [0, 0, 0, 0];
      const isMobileDevice = isMobile();
      const delay = isMobileDevice ? 1500 : 1000;
      const throttle = isMobileDevice ? 3 : 5;

      for (let i = 0; i < tiebaList.length; i++) {
        const result = await signSingleTieba(tiebaList[i].forum_name);
        results.push(result);

        if (result.includes('✅')) success++;
        else if (result.includes('ℹ️')) existed++;
        else fail++;

        const contSignMatch = result.match(/连续签到：(\d+)天/);
        if (contSignMatch) totalContSign += parseInt(contSignMatch[1]);

        if ((i + 1) % throttle === 0) {
          await new Promise(resolve => setTimeout(resolve, delay));
        }
      }

      createDialog('贴吧签到结果', formatResults(success, existed, fail, totalContSign, results));
    } catch (error) {
      createDialog('签到出错', `<div style="color:${colors.error};padding:20px;">签到过程出错：${error.message || error}</div>`);
      console.error('签到错误详情：', error);
    }
  }

  function init() {
    createStyles();
    setTimeout(createSignButton, isMobile() ? 3000 : 2000);
    console.log('✅ 百度贴吧一键签到脚本已加载完成');
  }

  document.readyState === 'complete' ? init() : window.addEventListener('load', init);
})();