// 接管手机端底部音乐按钮
function modify_m_bottom_music_button_link() {
  const music = document.querySelector('a[href*="#m_bottom_music_button"]');
  if (!music) return;
  music.addEventListener('click', function (event) {
    event.preventDefault();
    if (!box_up) mu_box_show();
    else mu_box_hide(0);
  });
}

// 登录逻辑
let csrfToken = '';
let publicKey = '';
let loginTimer = null;
let countdownSeconds = 3;
let closeLoading = null;
const login_modal = document.getElementById('customLoginModal');
const login_closeBtn = document.getElementById('closeLoginModal');
const login_loginBtn = document.getElementById('customLoginBtn');

// 获取令牌及公钥
async function fetchCSRFToken() {
  login_modal.classList.add('show');
  login_loginBtn.disabled = true;
  login_loginBtn.textContent = '加载中...';
  closeLoading = cocoMessage.loading('正在加载署名信息...');

  try {
    const response = await fetch('/login', { credentials: 'include' });
    if (response.url.includes('/uc')) {
      return 'logged';
    }
    const htmlText = await response.text();
    const parser = new DOMParser();
    const doc = parser.parseFromString(htmlText, 'text/html');
    // 获取 CSRF Token
    const csrfInput = doc.querySelector('input[name="_csrf"]');
    if (!csrfInput || !csrfInput.value) {
      throw new Error('页面未找到 CSRF 令牌');
    }
    csrfToken = csrfInput.value;
    // 获取 PublicKey
    const publicKeyMatch = htmlText.match(/const publicKey = "([^"]+)";/);
    if (!publicKeyMatch || !publicKeyMatch[1]) {
      throw new Error('页面未找到 PublicKey');
    }
    publicKey = publicKeyMatch[1].replace(/\\\//g, '/');
    return 'ok';
  } catch (err) {
    closeLoading?.()
    cocoMessage.error('署名信息加载失败，请刷新');
    if (loginTimer) { clearInterval(loginTimer) }
    login_loginBtn.textContent = '错误！请刷新';
    login_loginBtn.disabled = true;
    return 'error';
  }
}

// 打开弹窗逻辑
async function open_login_box() {
  if (loginTimer) { clearInterval(loginTimer) }
  countdownSeconds = 3;
  const success = await fetchCSRFToken();
  if (success === 'logged') {
    closeLoading?.()
    cocoMessage.success('您已署名成功，请刷新');
    login_modal.classList.remove('show');
  } else if (success === 'ok') {
    loginTimer = setInterval(() => {
      if (countdownSeconds > 0) {
        login_loginBtn.textContent = '请稍等...' + countdownSeconds;
      } else {
        clearInterval(loginTimer);
        closeLoading?.()
        cocoMessage.success('署名信息加载完成');
        login_loginBtn.textContent = '署 名';
        login_loginBtn.disabled = false;
      }
      countdownSeconds--;
    }, 1000);
  } else {
    closeLoading?.()
    cocoMessage.error('服务器错误，请刷新');
    login_modal.classList.remove('show');
  }
}

// 关闭弹窗
login_closeBtn.addEventListener('click', () => {
  closeLoading?.()
  login_modal.classList.remove('show');
  if (loginTimer) { clearInterval(loginTimer) }
});

// 加密逻辑
function encryptPassword(password) {
  try {
    const encrypt = new JSEncrypt();
    encrypt.setPublicKey(publicKey);
    return encrypt.encrypt(password);
  } catch (e) {
    return null;
  }
}

// 提交登录
login_loginBtn.addEventListener('click', async () => {
  let islogin = false;
  const username = document.getElementById('customUsername').value.trim();
  const password = document.getElementById('customPassword').value.trim();
  if (!username || !password) {
    cocoMessage.warning('请先填写信息');
    return;
  }
  const encryptedPwd = encryptPassword(password);
  login_loginBtn.disabled = true;
  login_closeBtn.disabled = true;
  login_loginBtn.textContent = '验证中...';
  closeLoading = cocoMessage.loading('正在验证信息...');
  try {
    countdownSeconds = 3
    const response = await fetch('/login', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded',
      },
      credentials: 'include',
      body: new URLSearchParams({
        _csrf: csrfToken,
        username: username,
        password: encryptedPwd,
        'remember-me': 'true'
      })
    });
    // 核心细节：判断最终落点 URL
    const finalUrl = response.url;
    if (loginTimer) {
      clearInterval(loginTimer);
    }
    if (finalUrl.includes('/uc')) {
      islogin = true;
      closeLoading?.()
      cocoMessage.success('署名成功，正在跳转...');
      login_loginBtn.textContent = '跳转中...';
      const currentScrollTop = window.scrollY || document.documentElement.scrollTop;
      $.cookie('load_type', 'login', { path: '/' });
      window.location.reload();
    } else if (finalUrl.includes('error=invalid-credential')) {
      closeLoading?.()
      cocoMessage.warning('署名人与心上锁不匹配');
    } else {
      closeLoading?.()
      cocoMessage.error('速度过快，请稍后重试');
    }
  } catch (err) {
    closeLoading?.()
    cocoMessage.error('服务器连接失败');
  } finally {
    if (!islogin) {
      fetchCSRFToken();
      login_closeBtn.disabled = false;
      loginTimer = setInterval(() => {
        if (countdownSeconds > 0) {
          login_loginBtn.textContent = '请稍等...' + countdownSeconds;
        } else {
          clearInterval(loginTimer);
          closeLoading?.()
          cocoMessage.success('请重新尝试署名');
          login_loginBtn.textContent = '署 名';
          login_loginBtn.disabled = false;
        }
        countdownSeconds--;
      }, 1000);
    }
  }
});

// 回车登录
document.addEventListener("keydown", function (e) {
  if (e.key === "Enter") {
    const modal = document.getElementById("customLoginModal");
    if (modal.classList.contains("show")) {
      document.getElementById("customLoginBtn").click();
    }
  }
});


// 退出登录
async function customLogout() {
  $('.pixar-notice-btn-confirm, .pixar-notice-btn-close').prop('disabled', true);
  let closeLoading = cocoMessage.loading('退出登录中...');
  try {
    const getResponse = await fetch('/logout', { credentials: 'include' });
    const htmlText = await getResponse.text();
    const parser = new DOMParser();
    const doc = parser.parseFromString(htmlText, 'text/html');
    const logoutCsrfToken = doc.querySelector('input[name="_csrf"]')?.value;
    if (!logoutCsrfToken) {
      cocoMessage.error('页面未找到 CSRF 令牌');
      $('.pixar-notice-btn-confirm, .pixar-notice-btn-close').prop('disabled', false);
      closeLoading();
      return;
    }
    const postResponse = await fetch('/logout', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded',
      },
      credentials: 'include',
      body: new URLSearchParams({
        '_csrf': logoutCsrfToken
      })
    });
    if (postResponse.ok) {
      closeLoading();
      cocoMessage.success('您已成功退出登录');
      const currentScrollTop = window.scrollY || document.documentElement.scrollTop;
      $.cookie('load_type', 'logout', { path: '/' });
      window.location.reload();
    } else {
      closeLoading();
      $('.pixar-notice-btn-confirm, .pixar-notice-btn-close').prop('disabled', false);
      throw new Error('退出请求被拒绝');
    }
  } catch (err) {
    closeLoading();
    $('.pixar-notice-btn-confirm, .pixar-notice-btn-close').prop('disabled', false);
    console.error('Logout Error:', err);
    cocoMessage.error('退出失败，请手动刷新页面');
  }
}

function open_logout_box() {
  const wrapper = document.getElementById("pixarNoticeWrapper");
  wrapper.style.display = "flex";
}

function hidePixarCard() {
  const wrapper = document.getElementById("pixarNoticeWrapper");
  wrapper.style.display = "none";
}

function confirmPixarAction() {
  customLogout();
}

// 豆瓣页：分类筛选 + AJAX加载（不依赖 finder API）
function init_douban_page() {
  var $page = $('.douban_page');
  if ($page.length === 0) {
    return;
  }

  var $list = $('#douban_item');
  var $pagination = $('#douban_pagination');
  var $paginationBtn = $('#douban_pagination a');

  if ($list.length === 0 || $paginationBtn.length === 0) {
    return;
  }

  var state = {
    page: 1,
    size: 10,
    type: '',
    loading: false
  };

  function escapeHtml(input) {
    if (input === null || input === undefined) {
      return '';
    }
    return String(input)
      .replace(/&/g, '&')
      .replace(/</g, '&lt;')
      .replace(/>/g, '&gt;')
      .replace(/"/g, '&quot;')
      .replace(/'/g, '&#039;');
  }

  function formatTime(isoTime) {
    if (!isoTime) {
      return '--';
    }
    var date = new Date(isoTime);
    if (Number.isNaN(date.getTime())) {
      return '--';
    }
    var year = date.getFullYear();
    var month = String(date.getMonth() + 1).padStart(2, '0');
    var day = String(date.getDate()).padStart(2, '0');
    return year + '-' + month + '-' + day;
  }

  function buildRequestUrl(page, type) {
    var query = new URLSearchParams({
      page: String(page),
      size: String(state.size)
    });
    if (type) {
      query.append('type', type);
    }
    return '/apis/api.douban.moony.la/v1alpha1/doubanmovies?' + query.toString();
  }

  function renderEmpty() {
    return '<div class="loading_box"><img src="/themes/theme-pix/assets/img/no-data.webp" alt="暂无内容" style="max-width: 280px; width: 100%; height: auto;"></div>';
  }

  function parseScoreValue(rawScore) {
    if (rawScore === null || rawScore === undefined || rawScore === '') {
      return null;
    }
    var scoreText = String(rawScore);
    var matched = scoreText.match(/(\d+(?:\.\d+)?)/);
    if (!matched || !matched[1]) {
      return null;
    }
    var scoreNumber = parseFloat(matched[1]);
    if (Number.isNaN(scoreNumber)) {
      return null;
    }
    if (scoreNumber < 0) {
      scoreNumber = 0;
    }
    if (scoreNumber > 5) {
      scoreNumber = 5;
    }
    return scoreNumber;
  }

  function renderTypeNav(typeList) {
    var $navList = $('.douban_cat_nav ul');
    if ($navList.length === 0) {
      return;
    }

    var navHtml = ['<li><a data-type="" class="cat-link active">全部<span></span></a></li>'];
    var seen = {};

    if (Array.isArray(typeList)) {
      typeList.forEach(function (item) {
        var key = item && item.key !== undefined && item.key !== null ? String(item.key).trim() : '';
        if (!key || seen[key]) {
          return;
        }
        seen[key] = true;
        var safeKey = escapeHtml(key);
        navHtml.push('<li><a data-type="' + safeKey + '" class="cat-link">' + safeKey + '<span></span></a></li>');
      });
    }

    $navList.html(navHtml.join(''));
  }

  function renderScore(rawScore) {
    var scoreValue = parseScoreValue(rawScore);
    if (scoreValue === null) {
      return '暂无评分';
    }
    var formatted = scoreValue.toFixed(1);
    return formatted + ' / 5.0';
  }

  function renderItem(item) {
    var spec = item && item.spec ? item.spec : {};
    var faves = item && item.faves ? item.faves : {};
    var name = escapeHtml(spec.name || '未命名条目');
    var link = escapeHtml(spec.link || 'javascript:void(0);');
    var poster = escapeHtml(spec.poster || '/themes/theme-pix/assets/img/theme/banner-all.webp');
    var rawScore = faves.score || spec.score || '';
    var createTime = escapeHtml(formatTime(faves.createTime));
    var dataType = escapeHtml(spec.type || '--');
    var contentText = escapeHtml(spec.cardSubtitle || '暂无内容简介');
    var pid = escapeHtml((item.metadata && item.metadata.name) || ('douban-' + Date.now()));
    var scoreText = renderScore(rawScore);

    return '' +
      '<div id="post-' + pid + '" class="loop_content p_item moment_item douban_card_item uk-animation-slide-bottom-small">' +
      '  <div class="p_item_inner douban_card_inner">' +
      '    <div class="douban_text_col">' +
      '      <div class="douban_title_row">' +
      '        <a class="douban_title_text" target="_blank" rel="noopener" href="' + link + '">' +
      '          ' + name +
      '        </a>' +
      '      </div>' +
      '      <div class="douban_media_col">' +
      '        <img class="douban_poster_img" src="' + poster + '" alt="' + name + '">' +
      '      </div>' +
      '      <div class="douban_sub_meta">' +
      '        <time class="douban_time_text" datetime="' + createTime + '">' + createTime + '</time>' +
      '        <span class="douban_type_badge">' + dataType + '</span>' +
      '        <span class="douban_score_badge">' + escapeHtml(scoreText) + '</span>' +
      '      </div>' +
      '      <div class="douban_content_box">' +
      '        <p class="douban_content_main douban_content_collapsed" data-full="' + escapeHtml(contentText) + '">' + contentText + '</p>' +
      '        <a class="douban_expand_btn" style="display:none;">展开</a>' +
      '      </div>' +
      '    </div>' +
      '  </div>' +
      '</div>';
  }

  function updatePagination(hasNext, nextPage) {
    if (hasNext) {
      $paginationBtn
        .attr('data-next-page', String(nextPage))
        .attr('data', String(nextPage))
        .text((window.Theme && Theme.site_page) ? Theme.site_page : '翻阅更多')
        .show();
      $pagination.removeClass('u-hide').css('display', 'flex');
    } else {
      $paginationBtn.removeAttr('data-next-page').removeAttr('data');
      $paginationBtn.hide();
      $pagination.hide();
    }
  }

  function renderList(data, isAppend) {
    var items = (data && data.items) ? data.items : [];
    if (!isAppend) {
      $list.empty();
    }
    if (items.length === 0 && !isAppend) {
      $list.html(renderEmpty());
      updatePagination(false, 1);
      return;
    }

    var html = items.map(renderItem).join('');
    $list.append($(html).fadeIn(300));
    if (typeof lazyLoadInstance !== 'undefined') {
      lazyLoadInstance.update();
    }
    if (typeof initializeMomentFold === 'function') {
      initializeMomentFold();
    }
    initializeDoubanExpand();
    updatePagination(!!data.hasNext, (data.page || state.page) + 1);
  }

  function initializeDoubanExpand() {
    var collapsedHeight = 89.6;
    $(document).off('click.doubanExpand', '.douban_expand_btn').on('click.doubanExpand', '.douban_expand_btn', function (e) {
      e.preventDefault();
      var $btn = $(this);
      var $content = $btn.prev('.douban_content_main');
      if ($content.length === 0) {
        return;
      }
      if ($content.hasClass('is-expanded')) {
        $content.removeClass('is-expanded');
        $content.css('max-height', collapsedHeight + 'px');
        $btn.text('展开');
      } else {
        var contentEl = $content[0];
        var fullHeight = $content.data('fullHeight') || (contentEl ? contentEl.scrollHeight : 0);
        $content.addClass('is-expanded');
        $content.css('max-height', fullHeight + 'px');
        $btn.text('收起');
      }
    });

    $('.douban_content_main').each(function () {
      var $content = $(this);
      var $btn = $content.next('.douban_expand_btn');
      if ($btn.length === 0) {
        return;
      }
      var scrollHeight = this.scrollHeight;
      var clientHeight = this.clientHeight;
      if (scrollHeight > clientHeight) {
        $btn.show();
        $content.data('fullHeight', scrollHeight);
        $content.css('max-height', collapsedHeight + 'px');
      }
    });
  }

  function requestList(page, type, isAppend, hooks) {
    hooks = hooks || {};
    if (state.loading) {
      return;
    }
    state.loading = true;
    var appendStartIndex = isAppend ? $list.children('.p_item').length : 0;
    var oldState = {
      listHtml: $list.html(),
      paginationVisible: $pagination.is(':visible'),
      btnVisible: $paginationBtn.is(':visible'),
      btnText: $paginationBtn.text(),
      btnNextPage: $paginationBtn.attr('data-next-page')
    };
    var apiUrl = buildRequestUrl(page, type);

    $.ajax({
      type: 'GET',
      url: apiUrl,
      dataType: 'json',
      beforeSend: function () {
        if (!isAppend) {
          $list.html('<div class="loading_box"><div uk-spinner></div></div>');
          $pagination.hide();
        } else {
          $paginationBtn.hide();
          if ($('#douban_pagination .douban-more-loading').length === 0) {
            $('#douban_pagination .post-paging').append('<div class="douban-more-loading"><div uk-spinner></div></div>');
          }
          $pagination.css('display', 'flex');
        }
      },
      success: function (data) {
        state.page = page;
        renderList(data || {}, !!isAppend);
        if (typeof hooks.onSuccess === 'function') {
          hooks.onSuccess(data || {});
        }
        if (isAppend) {
          var $newItems = $list.children('.p_item').slice(appendStartIndex);
          if ($newItems.length > 0) {
            var $scrollBody = (typeof $body !== 'undefined') ? $body : $('html,body');
            var targetTop = $newItems.first().offset().top - 58;
            if (!window.scroll_param || (!window.loadMoreTimeout && window.scroll_param > targetTop)) {
              $scrollBody.animate({ scrollTop: targetTop }, 500);
            } else {
              window.forceStopLoading = true;
            }
          }
        }
      },
      error: function () {
        cocoMessage.error('数据获取失败');
        if (!isAppend) {
          if ($.trim(oldState.listHtml || '') !== '') {
            $list.html(oldState.listHtml);
          } else {
            $list.html(renderEmpty());
          }
        }
        if (oldState.paginationVisible) {
          $pagination.css('display', 'flex');
        } else {
          $pagination.hide();
        }
        if (oldState.btnVisible) {
          $paginationBtn.show();
        } else {
          $paginationBtn.hide();
        }
        if (oldState.btnText) {
          $paginationBtn.text(oldState.btnText);
        }
        if (oldState.btnNextPage) {
          $paginationBtn.attr('data-next-page', oldState.btnNextPage);
          $paginationBtn.attr('data', oldState.btnNextPage);
        }
        if (typeof hooks.onError === 'function') {
          hooks.onError();
        }
      },
      complete: function () {
        state.loading = false;
        $('#douban_pagination .douban-more-loading').remove();
        $('.douban_cat_nav .cat-link').removeClass('disabled');
        $paginationBtn.text((window.Theme && Theme.site_page) ? Theme.site_page : '翻阅更多');
      }
    });
  }

  $(document).off('click.doubanCat', '.douban_cat_nav .cat-link').on('click.doubanCat', '.douban_cat_nav .cat-link', function () {
    var $this = $(this);
    if ($this.hasClass('disabled')) {
      return false;
    }
    if ($this.hasClass('active')) {
      if (window._tagSwitchCallback) {
        window._tagSwitchCallback.resolve();
        window._tagSwitchCallback = null;
      }
      return false;
    }

    $('.douban_cat_nav .cat-link').addClass('disabled');

    var $activeBefore = $('.douban_cat_nav .cat-link.active');
    var oldType = state.type;
    var targetType = $this.attr('data-type') || '';
    var targetTag = $this.clone().find('span').remove().end().text().trim();

    state.page = 1;
    state.type = targetType;

    requestList(1, state.type, false, {
      onSuccess: function () {
        $this.addClass('active').parent().siblings().children('.cat-link').removeClass('active');

        var currentUrl = new URL(window.location.href);
        if (!targetTag || targetTag === '全部') {
          currentUrl.searchParams.delete('tag');
        } else {
          currentUrl.searchParams.set('tag', targetTag);
        }
        history.pushState({ url: currentUrl.pathname + currentUrl.search }, '', currentUrl.pathname + currentUrl.search);

        // 分类切换后重置分页记录，避免自动恢复加载旧分类页数
        $.removeCookie('page', { path: '/' });

        if (window._tagSwitchCallback) {
          window._tagSwitchCallback.resolve();
          window._tagSwitchCallback = null;
        }
      },
      onError: function () {
        state.type = oldType;
        if ($activeBefore.length > 0) {
          $activeBefore.addClass('active').parent().siblings().children('.cat-link').removeClass('active');
        }
        if (window._tagSwitchCallback) {
          window._tagSwitchCallback.reject();
          window._tagSwitchCallback = null;
        }
      }
    });
    return false;
  });

  $(document).off('click.doubanMore', '#douban_pagination a').on('click.doubanMore', '#douban_pagination a', function () {
    if (state.loading) {
      return false;
    }
    var pageAttr = $(this).attr('data-next-page') || $(this).attr('data');
    var nextPage = parseInt(pageAttr, 10);
    if (!nextPage || Number.isNaN(nextPage)) {
      return false;
    }
    requestList(nextPage, state.type, true, {
      onSuccess: function () {
        // 与 app.js 现有逻辑保持一致：记录当前已加载到的页码
        $.cookie('page', nextPage, { path: '/' });
      }
    });
    return false;
  });

  function applyUrlTagState() {
    var urlTag = new URLSearchParams(window.location.search).get('tag');
    if (urlTag && urlTag.trim() !== '') {
      var $matchedTag = $('.douban_cat_nav .cat-link').filter(function () {
        var tagText = $(this).clone().find('span').remove().end().text().trim();
        return tagText === urlTag;
      }).first();
      if ($matchedTag.length > 0) {
        $matchedTag.addClass('active').parent().siblings().children('.cat-link').removeClass('active');
        state.type = $matchedTag.attr('data-type') || '';
      } else {
        state.type = $('.douban_cat_nav .cat-link.active').attr('data-type') || '';
      }
    } else {
      state.type = $('.douban_cat_nav .cat-link.active').attr('data-type') || '';
    }
  }

  $.ajax({
    type: 'GET',
    url: '/apis/api.douban.moony.la/v1alpha1/doubanmovies/-/types',
    dataType: 'json',
    success: function (data) {
      var typeList = Array.isArray(data) ? data : ((data && Array.isArray(data.items)) ? data.items : []);
      renderTypeNav(typeList);
    },
    complete: function () {
      applyUrlTagState();
      requestList(1, state.type, false);
    }
  });
}

// 打开确认模态框
function openModal(title, msg, type) {
  var modal = $('#momentsDeleteModal');
  var card = modal.find('.moments-card-widget');
  modal.find('.moments-title-text').text(title);
  modal.find('.moments-message-text').text(msg);
  card.removeClass('theme-red theme-yellow theme-green').addClass('theme-' + type);
  $('.moments-btn-cancel, .moments-btn-confirm').prop('disabled', false);
  $('body').off('click', '#momentsCancelBtn');
  $('body').off('click', '#momentsConfirmBtn');
  modal.fadeIn(200);
}









// = = = = = = = = = = = = = = = = 触发器 = = = = = = = = = = = = = = = =

// 集合：PJAX（初始化执行+PJAX执行）
function init_anian_pjax() {
  // modify_moment_video_size();
  init_douban_page();
}

// 集合：初始化（仅初始化执行一次）
function init_anian_inport() {
  init_anian_pjax();
  modify_m_bottom_music_button_link();
}

// PJAX监听
document.addEventListener('pjax:complete', function () {
  init_anian_pjax();
})

// 入口
init_anian_inport();