---
import AdminLayout from '../../layouts/AdminLayout.astro';
import { txasupabase } from '../../lib/txasupabase.js';

// Kiểm tra quyền truy cập Admin trước khi render
const token = Astro.cookies.get('auth_token')?.value;
let user = null;
if (token) {
  try {
    user = JSON.parse(Buffer.from(token, 'base64').toString('utf-8'));
  } catch (e) {}
}

if (!user || user.role !== 'admin') {
  return Astro.redirect('/dang-nhap');
}

// Lấy danh sách bình luận ban đầu từ API
const bannedUsers = await txasupabase.getSetting('banned_commenters') || [];

// Để tối ưu hóa tốc độ, chúng ta load danh sách thông qua Client-side fetch trong script,
// Nhưng chúng ta vẫn truyền danh sách bannedUsers từ Server-side.
---

<AdminLayout title="Quản lý Bình luận Nhanh">
  <div class="mb-12 flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
    <div>
      <h1 class="text-4xl font-black tracking-tighter text-white">Quản lý Bình luận</h1>
      <p class="mt-2 text-gray-500">Giám sát, kiểm duyệt nội dung phản hồi, gắn thẻ spoil và cấm tài khoản vi phạm chính sách chỉ với 1-click.</p>
    </div>
    
    <!-- Stats Cards -->
    <div class="flex gap-4">
       <div class="glass border border-white/5 rounded-2xl px-5 py-3 text-left">
          <span class="text-[9px] font-black uppercase tracking-wider text-gray-500">Người dùng bị cấm</span>
          <div class="text-lg font-black text-red-500 mt-0.5" id="banned-count">{bannedUsers.length}</div>
       </div>
    </div>
  </div>

  <div class="glass rounded-[40px] p-8 md:p-10 border border-white/5 space-y-6 relative">
     <!-- Filters & Actions Area -->
     <div class="flex flex-col gap-4 md:flex-row md:items-center md:justify-between border-b border-white/5 pb-6">
        <!-- Search bar -->
        <div class="relative w-full md:max-w-md">
           <i class="fas fa-search absolute left-5 top-1/2 -translate-y-1/2 text-gray-500 text-sm"></i>
           <input 
              type="text" 
              id="search-input" 
              placeholder="Tìm bình luận theo nội dung, người dùng, slug phim..." 
              class="w-full bg-[#12141d] border border-white/5 rounded-2xl pl-12 pr-5 py-3.5 text-sm text-white focus:outline-none focus:border-primary/50 transition-all" 
           />
        </div>

        <!-- Filter pills -->
        <div class="flex flex-wrap gap-2">
           <button class="filter-pill px-4 py-2 rounded-xl text-[10px] font-black uppercase tracking-wider bg-primary text-dark border border-primary/20 cursor-pointer" data-filter="all">Tất cả</button>
           <button class="filter-pill px-4 py-2 rounded-xl text-[10px] font-black uppercase tracking-wider text-gray-400 hover:text-white border border-white/5 hover:bg-white/5 cursor-pointer" data-filter="spoiler">Tiết lộ (Spoiler)</button>
           <button class="filter-pill px-4 py-2 rounded-xl text-[10px] font-black uppercase tracking-wider text-gray-400 hover:text-white border border-white/5 hover:bg-white/5 cursor-pointer" data-filter="banned">User bị cấm</button>
        </div>
     </div>

     <!-- Table Area -->
     <div class="overflow-x-auto min-h-[400px]">
        <table class="w-full text-left table-auto">
           <thead>
              <tr class="border-b border-white/5">
                 <th class="pb-6 w-12 text-center">
                    <label class="relative flex items-center justify-center cursor-pointer">
                       <input type="checkbox" id="chk-all" class="peer sr-only" />
                       <div class="h-5 w-5 rounded-lg border border-white/10 bg-[#12141d] flex items-center justify-center transition-all peer-checked:bg-primary peer-checked:border-primary">
                          <i class="fas fa-check text-[10px] text-dark opacity-0 peer-checked:opacity-100 transition-opacity"></i>
                       </div>
                    </label>
                 </th>
                 <th class="pb-6 text-[10px] font-black uppercase tracking-widest text-gray-500 w-48">Thành viên</th>
                 <th class="pb-6 text-[10px] font-black uppercase tracking-widest text-gray-500 w-44">Phim / Tập</th>
                 <th class="pb-6 text-[10px] font-black uppercase tracking-widest text-gray-500">Nội dung bình luận</th>
                 <th class="pb-6 text-[10px] font-black uppercase tracking-widest text-gray-500 w-36">Thời gian</th>
                 <th class="pb-6 text-right text-[10px] font-black uppercase tracking-widest text-gray-500 w-28">Thao tác</th>
              </tr>
           </thead>
           <tbody id="table-body" class="divide-y divide-white/5">
              <tr>
                 <td colspan="6" class="py-20 text-center text-gray-500 text-sm">
                    <i class="fas fa-spinner fa-spin text-3xl mb-3 text-primary"></i>
                    <p class="font-bold">Đang nạp toàn bộ bình luận của hệ thống...</p>
                 </td>
              </tr>
           </tbody>
        </table>
     </div>
  </div>

  <!-- Floating Bulk Action Pill (Viên Thuốc Hành Động Hàng Loạt) -->
  <div id="bulk-pill" class="fixed bottom-10 left-1/2 -translate-x-1/2 z-50 transform translate-y-28 opacity-0 pointer-events-none transition-all duration-500 ease-out bg-[#0d0e15]/95 border border-primary/30 rounded-full py-4 px-6 flex items-center gap-6 shadow-[0_0_50px_rgba(124,58,237,0.35)] backdrop-blur-xl">
     <div class="flex items-center gap-2 border-r border-white/10 pr-4">
        <span class="h-2.5 w-2.5 rounded-full bg-primary animate-ping"></span>
        <span class="text-xs font-black uppercase tracking-widest text-primary">Đã chọn: <span id="selected-count-pill" class="text-white font-mono font-black text-sm">0</span></span>
     </div>
     <div class="flex items-center gap-2">
        <button id="pill-delete" class="flex items-center gap-2 rounded-full bg-red-500/10 hover:bg-red-500 border border-red-500/20 text-red-400 hover:text-white px-5 py-2.5 text-[9px] font-black uppercase tracking-widest transition-all active:scale-95 cursor-pointer" data-txatooltip="Xóa toàn bộ các bình luận đã chọn">
           <i class="fas fa-trash-alt"></i> Xóa
        </button>
        <button id="pill-spoiler" class="flex items-center gap-2 rounded-full bg-yellow-500/10 hover:bg-yellow-500 border border-yellow-500/20 text-yellow-400 hover:text-white px-5 py-2.5 text-[9px] font-black uppercase tracking-widest transition-all active:scale-95 cursor-pointer" data-txatooltip="Bật/Tắt chế độ Spoiler hàng loạt">
           <i class="fas fa-exclamation-triangle"></i> Spoiler
        </button>
        <button id="pill-ban" class="flex items-center gap-2 rounded-full bg-red-600/10 hover:bg-red-600 border border-red-600/20 text-red-500 hover:text-white px-5 py-2.5 text-[9px] font-black uppercase tracking-widest transition-all active:scale-95 cursor-pointer" data-txatooltip="Cấm viết bình luận hàng loạt các user đã chọn">
           <i class="fas fa-user-slash"></i> Cấm viết
        </button>
     </div>
     <button id="pill-cancel" class="text-gray-400 hover:text-white text-[10px] font-black uppercase tracking-widest transition-all border border-transparent hover:border-white/10 px-4 py-2 rounded-full cursor-pointer" data-txatooltip="Bỏ chọn tất cả">Hủy</button>
  </div>
</AdminLayout>

<script is:inline define:vars={{ initialBanned: bannedUsers }}>
  let comments = [];
  let bannedUsers = initialBanned || [];
  let userProfiles = {};
  let movieMap = {};
  
  let searchQuery = '';
  let activeFilter = 'all'; // 'all', 'spoiler', 'banned'

  // Định dạng thời gian tương đối
  function formatRelativeTime(isoString) {
    if (!isoString) return '';
    const date = new Date(isoString);
    const now = new Date();
    const diffMs = now.getTime() - date.getTime();
    
    if (isNaN(date.getTime()) || diffMs < 0) return 'Vừa xong';
    
    const diffSec = Math.floor(diffMs / 1000);
    if (diffSec < 60) return 'Vừa xong';
    
    const diffMin = Math.floor(diffSec / 60);
    if (diffMin < 60) return `${diffMin} phút trước`;
    
    const diffHour = Math.floor(diffMin / 60);
    if (diffHour < 24) return `${diffHour} giờ trước`;
    
    const day = date.getDate();
    const month = date.getMonth() + 1;
    const year = date.getFullYear();
    return `${day}/${month}/${year}`;
  }

  // Tải danh sách bình luận qua API
  async function loadComments() {
    try {
      const res = await fetch('/api/movie/comments?slug=all');
      if (res.ok) {
        const data = await res.json();
        comments = data.comments || [];
        bannedUsers = data.bannedUsers || [];
        userProfiles = data.userProfiles || {};
        movieMap = data.movieMap || {};
        
        // Cập nhật số lượng user bị cấm lên UI
        const bannedCountEl = document.getElementById('banned-count');
        if (bannedCountEl) bannedCountEl.textContent = bannedUsers.length;
        
        renderTable();
        if (window.txaPollNotifications) {
          window.txaPollNotifications();
        }
      } else {
        const errData = await res.json();
        window.txatoast.error(errData.error || 'Không tải được danh sách bình luận!');
      }
    } catch (e) {
      window.txatoast.error('Lỗi kết nối API bình luận!');
    }
  }

  // Render bảng danh sách bình luận
  function renderTable() {
    const tbody = document.getElementById('table-body');
    if (!tbody) return;

    // Lọc theo search query và filter pill
    const filtered = comments.filter(c => {
      const matchesSearch = 
        c.content.toLowerCase().includes(searchQuery.toLowerCase()) ||
        c.username.toLowerCase().includes(searchQuery.toLowerCase()) ||
        c.movie_slug.toLowerCase().includes(searchQuery.toLowerCase()) ||
        (movieMap[c.movie_slug] && movieMap[c.movie_slug].toLowerCase().includes(searchQuery.toLowerCase()));

      if (!matchesSearch) return false;

      if (activeFilter === 'spoiler') return c.is_spoiler;
      if (activeFilter === 'banned') return bannedUsers.includes(c.username);
      
      return true;
    });

    if (filtered.length === 0) {
      tbody.innerHTML = `
        <tr>
          <td colspan="6" class="py-20 text-center text-gray-500 text-sm">
             <i class="fas fa-comment-slash text-3xl mb-3 block opacity-20"></i>
             <p class="font-bold">Không tìm thấy bình luận nào phù hợp</p>
          </td>
        </tr>
      `;
      return;
    }

    tbody.innerHTML = filtered.map(c => {
      const isSpoiler = c.is_spoiler;
      const isUserBanned = bannedUsers.includes(c.username);
      
      const charCode = c.username ? c.username.charCodeAt(0) : 65;
      const avatarColors = [
        'bg-primary text-dark', 'bg-emerald-500 text-white', 'bg-blue-500 text-white', 
        'bg-pink-500 text-white', 'bg-yellow-500 text-dark', 'bg-purple-500 text-white'
      ];
      const avatarStyle = avatarColors[charCode % avatarColors.length];

      // Tên phim
      const movieName = movieMap[c.movie_slug] || c.movie_slug;
      const episodeInfo = c.episode_name ? `${c.episode_name} (${c.server_name || 'Server'})` : 'Chi tiết phim';

      // Nơi ở & Profile popup
      const profile = userProfiles[c.username] || { province: '', ward: '', commentsCount: 0, likesCount: 0 };
      let locationStr = 'Chưa cập nhật';
      if (profile.ward || profile.province) {
        const parts = [];
        if (profile.ward) parts.push(`Xã ${profile.ward}`);
        if (profile.province) parts.push(`Tỉnh ${profile.province}`);
        locationStr = parts.join(', ');
      }

      return `
        <tr class="hover:bg-white/[0.01] transition-colors group">
           <td class="py-5 text-center">
              <label class="relative flex items-center justify-center cursor-pointer">
                 <input type="checkbox" class="chk-comment peer sr-only" data-id="${c.id}" data-username="${c.username}" />
                 <div class="h-5 w-5 rounded-lg border border-white/10 bg-[#12141d] flex items-center justify-center transition-all peer-checked:bg-primary peer-checked:border-primary">
                    <i class="fas fa-check text-[10px] text-dark opacity-0 peer-checked:opacity-100 transition-opacity"></i>
                 </div>
              </label>
           </td>
           <td class="py-5">
              <div class="flex items-center gap-3">
                 <!-- Avatar -->
                 ${(() => {
                   const hasAvatar = profile && profile.avatar_url;
                   const avatarInner = hasAvatar
                     ? `<img src="${profile.avatar_url}" class="h-full w-full object-cover" />`
                     : (c.username ? c.username[0] : 'U');
                   return `
                     <div class="h-8 w-8 rounded-full overflow-hidden flex-shrink-0 flex items-center justify-center font-black uppercase text-xs ${hasAvatar ? '' : avatarStyle}">
                        ${avatarInner}
                     </div>
                     <!-- Username with hover preview -->
                     <div class="relative group/usercard text-left">
                        <span class="text-xs font-bold text-white hover:text-primary transition-all cursor-pointer">@${c.username}</span>
                        ${isUserBanned ? '<span class="ml-1 px-1.5 py-0.5 rounded-full bg-red-500/10 border border-red-500/20 text-[7px] font-black uppercase tracking-wider text-red-500">Bị cấm</span>' : ''}
                        
                        <!-- Hover User Card -->
                        <div class="absolute bottom-full left-0 mb-3 w-60 p-4 rounded-2xl bg-[#090b11]/98 border border-white/10 shadow-2xl backdrop-blur-md opacity-0 pointer-events-none group-hover/usercard:opacity-100 group-hover/usercard:pointer-events-auto transition-all duration-200 z-50 transform translate-y-1 group-hover/usercard:translate-y-0 text-left">
                           <div class="absolute -inset-px rounded-2xl bg-gradient-to-r from-primary/10 to-blue-500/10 opacity-40 blur-sm pointer-events-none"></div>
                           <div class="relative space-y-3">
                              <div class="flex items-center gap-2">
                                 <div class="h-7 w-7 rounded-full overflow-hidden flex items-center justify-center font-black uppercase text-xs ${hasAvatar ? '' : avatarStyle}">
                                    ${avatarInner}
                                 </div>
                                 <div>
                                    <div class="text-[11px] font-black text-white">@${c.username}</div>
                                    <div class="text-[8px] text-gray-500 font-bold uppercase tracking-wider">Thành viên TPhimX</div>
                                 </div>
                              </div>
                              <div class="border-t border-white/5 my-1"></div>
                              <div class="space-y-1.5 text-[10px] text-gray-400">
                                 <div>Số bình luận: <strong class="text-white">${profile.commentsCount}</strong></div>
                                 <div>Thích: <strong class="text-white">${profile.likesCount} phim</strong></div>
                                 <div class="truncate">Nơi ở: <strong class="text-white">${locationStr}</strong></div>
                              </div>
                           </div>
                        </div>
                     </div>
                   `;
                 })()}
              </div>
           </td>
           <td class="py-5">
              <div class="flex flex-col min-w-0">
                 <a href="/phim/${c.movie_slug}" target="_blank" class="text-xs font-bold text-gray-300 hover:text-primary transition-all truncate leading-snug" data-txatooltip="Xem chi tiết phim">${movieName}</a>
                 <span class="text-[9px] text-gray-500 font-bold uppercase tracking-wider mt-0.5">${episodeInfo}</span>
              </div>
           </td>
           <td class="py-5 pr-6">
              <div class="flex flex-col gap-1 text-left">
                 <p class="text-xs text-gray-300 leading-relaxed font-medium break-all whitespace-pre-wrap">${c.content}</p>
                 <div class="flex gap-2.5 mt-1 items-center">
                    ${isSpoiler ? '<span class="bg-red-500/10 border border-red-500/20 text-[8px] font-black uppercase tracking-wider px-2 py-0.5 rounded text-red-400"><i class="fas fa-exclamation-triangle"></i> Spoiler</span>' : ''}
                    <span class="text-[10px] text-gray-500 font-semibold flex items-center gap-1">
                       <i class="far fa-thumbs-up"></i> ${c.likes?.length || 0}
                    </span>
                    <span class="text-[10px] text-gray-500 font-semibold flex items-center gap-1">
                       <i class="far fa-thumbs-down"></i> ${c.dislikes?.length || 0}
                    </span>
                 </div>
              </div>
           </td>
           <td class="py-5 text-xs text-gray-400 font-medium" data-txatooltip="Timestamp: ${new Date(c.created_at).toLocaleString('vi-VN')}">
              ${formatRelativeTime(c.created_at)}
           </td>
           <td class="py-5 text-right">
              <div class="flex justify-end gap-1.5">
                 <!-- Toggle Spoiler button -->
                 <button 
                    class="btn-toggle-spoiler h-8 w-8 rounded-lg bg-white/5 hover:bg-yellow-500/20 text-gray-500 hover:text-yellow-400 transition-all border border-white/5 flex items-center justify-center cursor-pointer" 
                    data-id="${c.id}" 
                    data-spoiler="${c.is_spoiler}" 
                    data-txatooltip="${isSpoiler ? 'Gỡ nhãn Spoiler' : 'Đánh dấu Spoiler'}"
                 >
                    <i class="fas fa-mask text-[10px]"></i>
                 </button>

                 <!-- Ban User button -->
                 <button 
                    class="btn-ban-user h-8 w-8 rounded-lg bg-white/5 hover:bg-red-500/20 text-gray-500 hover:text-red-500 transition-all border border-white/5 flex items-center justify-center cursor-pointer" 
                    data-username="${c.username}" 
                    data-action="${isUserBanned ? 'unban' : 'ban'}" 
                    data-txatooltip="${isUserBanned ? 'Bỏ cấm bình luận' : 'Chặn bình luận người dùng'}"
                 >
                    <i class="fas ${isUserBanned ? 'fa-user-check text-emerald-400' : 'fa-user-slash'} text-[10px]"></i>
                 </button>

                 <!-- Delete Comment button -->
                 <button 
                    class="btn-delete h-8 w-8 rounded-lg bg-white/5 hover:bg-red-500/30 text-gray-500 hover:text-red-400 transition-all border border-white/5 flex items-center justify-center cursor-pointer" 
                    data-id="${c.id}" 
                    data-txatooltip="Xóa bình luận này"
                 >
                    <i class="fas fa-trash-alt text-[10px]"></i>
                 </button>
              </div>
           </td>
        </tr>
      `;
    }).join('');

    bindTableEvents();
    updateBulkPill();
    if (window.initTxaTooltips) {
      setTimeout(() => window.initTxaTooltips(), 50);
    }
  }

  // Gắn sự kiện cho các hàng & nút trong bảng
  function bindTableEvents() {
    // Checkbox items
    document.querySelectorAll('.chk-comment').forEach(chk => {
      chk.onchange = () => {
        updateBulkPill();
      };
    });

    // 1. Toggle Spoiler
    document.querySelectorAll('.btn-toggle-spoiler').forEach(btn => {
      btn.onclick = async () => {
        const commentId = btn.getAttribute('data-id');
        const isCurrentlySpoiler = btn.getAttribute('data-spoiler') === 'true';
        
        try {
          const res = await fetch('/api/admin/movie/edit-comment', {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify({ commentId, action: 'toggle_spoiler', isSpoiler: !isCurrentlySpoiler })
          });
          const data = await res.json();
          if (res.ok) {
             window.txatoast.success(data.message);
             loadComments();
          } else {
             window.txatoast.error(data.error);
          }
        } catch(e) {
          window.txatoast.error('Lỗi cập nhật bình luận!');
        }
      };
    });

    // 2. Ban / Unban User
    document.querySelectorAll('.btn-ban-user').forEach(btn => {
      btn.onclick = () => {
        const username = btn.getAttribute('data-username');
        const action = btn.getAttribute('data-action');
        const actionText = action === 'ban' ? 'cấm' : 'mở cấm';

        window.txamodal.show({
           title: `${action === 'ban' ? 'Cấm' : 'Mở cấm'} bình luận`,
           message: `Bạn chắc chắn muốn <b>${actionText}</b> thành viên <b>@${username}</b> viết bình luận trên hệ thống?`,
           type: action === 'ban' ? 'danger' : 'success',
           confirmText: action === 'ban' ? 'Cấm ngay' : 'Mở cấm',
           onConfirm: async () => {
              try {
                const res = await fetch('/api/movie/comments', {
                  method: 'PUT',
                  headers: { 'Content-Type': 'application/json' },
                  body: JSON.stringify({ action, targetUsername: username })
                });
                const data = await res.json();
                if (res.ok) {
                  window.txatoast.success(data.message);
                  loadComments();
                } else {
                  window.txatoast.error(data.error);
                }
              } catch(e) {
                window.txatoast.error('Gặp lỗi khi xử lý cấm!');
              }
              return true;
           }
        });
      };
    });

    // 3. Delete Comment
    document.querySelectorAll('.btn-delete').forEach(btn => {
      btn.onclick = () => {
        const commentId = btn.getAttribute('data-id');

        window.txamodal.show({
           title: 'Xóa bình luận',
           message: 'Bạn có chắc chắn muốn xóa vĩnh viễn bình luận này? Hành động này không thể khôi phục lại.',
           type: 'danger',
           confirmText: 'Xóa ngay',
           onConfirm: async () => {
              try {
                const res = await fetch('/api/movie/comments', {
                  method: 'DELETE',
                  headers: { 'Content-Type': 'application/json' },
                  body: JSON.stringify({ commentId })
                });
                const data = await res.json();
                if (res.ok) {
                  window.txatoast.success(data.message);
                  loadComments();
                } else {
                  window.txatoast.error(data.error);
                }
              } catch(e) {
                window.txatoast.error('Lỗi khi xóa bình luận!');
              }
              return true;
           }
        });
      };
    });
  }

  // Cập nhật hiển thị Viên Thuốc (Bulk Action Pill)
  function updateBulkPill() {
    const checked = document.querySelectorAll('.chk-comment:checked');
    const totalCount = document.querySelectorAll('.chk-comment').length;
    const chkAll = document.getElementById('chk-all');
    const pill = document.getElementById('bulk-pill');
    const countSpan = document.getElementById('selected-count-pill');

    if (chkAll) {
      chkAll.checked = totalCount > 0 && checked.length === totalCount;
    }

    if (checked.length > 0) {
      if (pill) {
        pill.classList.remove('translate-y-28', 'opacity-0', 'pointer-events-none');
        pill.classList.add('translate-y-0', 'opacity-100', 'pointer-events-auto');
      }
      if (countSpan) countSpan.textContent = checked.length;
    } else {
      if (pill) {
        pill.classList.add('translate-y-28', 'opacity-0', 'pointer-events-none');
        pill.classList.remove('translate-y-0', 'opacity-100', 'pointer-events-auto');
      }
    }
  }

  // Khởi tạo các sự kiện toàn trang
  function init() {
    loadComments();

    // Tìm kiếm
    const searchInput = document.getElementById('search-input');
    if (searchInput) {
      searchInput.oninput = (e) => {
        searchQuery = e.target.value.trim();
        renderTable();
      };
    }

    // Filter pills
    document.querySelectorAll('.filter-pill').forEach(pill => {
       pill.onclick = () => {
          document.querySelectorAll('.filter-pill').forEach(p => {
             p.className = 'filter-pill px-4 py-2 rounded-xl text-[10px] font-black uppercase tracking-wider text-gray-400 hover:text-white border border-white/5 hover:bg-white/5 cursor-pointer';
          });
          pill.className = 'filter-pill px-4 py-2 rounded-xl text-[10px] font-black uppercase tracking-wider bg-primary text-dark border border-primary/20 cursor-pointer';
          
          activeFilter = pill.getAttribute('data-filter');
          renderTable();
       };
    });

    // Checkbox All
    const chkAll = document.getElementById('chk-all');
    if (chkAll) {
      chkAll.onchange = () => {
        document.querySelectorAll('.chk-comment').forEach(chk => {
          chk.checked = chkAll.checked;
        });
        updateBulkPill();
      };
    }

    // --- SỰ KIỆN VIÊN THUỐC HÀNG LOẠT (BULK PILL ACTIONS) ---
    // 1. Cancel Selection
    const pillCancel = document.getElementById('pill-cancel');
    if (pillCancel) {
       pillCancel.onclick = () => {
          document.querySelectorAll('.chk-comment').forEach(chk => chk.checked = false);
          if (chkAll) chkAll.checked = false;
          updateBulkPill();
       };
    }

    // 2. Bulk Delete
    const pillDelete = document.getElementById('pill-delete');
    if (pillDelete) {
       pillDelete.onclick = () => {
          const checked = document.querySelectorAll('.chk-comment:checked');
          const commentIds = Array.from(checked).map(chk => chk.getAttribute('data-id'));

          window.txamodal.show({
             title: 'Xóa hàng loạt bình luận',
             message: `Bạn chắc chắn muốn xóa vĩnh viễn <b>${commentIds.length}</b> bình luận đã chọn?`,
             type: 'danger',
             confirmText: 'Xóa tất cả',
             onConfirm: async () => {
                try {
                   const res = await fetch('/api/admin/movie/edit-comment', {
                      method: 'POST',
                      headers: { 'Content-Type': 'application/json' },
                      body: JSON.stringify({ commentIds, action: 'bulk_delete' })
                   });
                   const data = await res.json();
                   if (res.ok) {
                      window.txatoast.success(data.message);
                      loadComments();
                   } else {
                      window.txatoast.error(data.error);
                   }
                } catch(e) {
                   window.txatoast.error('Lỗi khi xóa hàng loạt!');
                }
                return true;
             }
          });
       };
    }

    // 3. Bulk Spoiler
    const pillSpoiler = document.getElementById('pill-spoiler');
    if (pillSpoiler) {
       pillSpoiler.onclick = () => {
          const checked = document.querySelectorAll('.chk-comment:checked');
          const commentIds = Array.from(checked).map(chk => chk.getAttribute('data-id'));

          window.txamodal.show({
             title: 'Bật/Tắt nhãn Spoiler hàng loạt',
             message: `Lựa chọn hành động áp dụng cho <b>${commentIds.length}</b> bình luận đã chọn:`,
             type: 'warning',
             confirmText: 'Bật Spoiler',
             cancelText: 'Tắt Spoiler',
             onConfirm: async () => {
                // Confirm -> Bật Spoiler
                await applyBulkSpoiler(commentIds, true);
                return true;
             },
             onCancel: async () => {
                // Cancel -> Tắt Spoiler
                await applyBulkSpoiler(commentIds, false);
                return true;
             }
          });
       };
    }

    async function applyBulkSpoiler(commentIds, isSpoiler) {
       try {
          const res = await fetch('/api/admin/movie/edit-comment', {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify({ commentIds, action: 'bulk_spoiler', isSpoiler })
          });
          const data = await res.json();
          if (res.ok) {
             window.txatoast.success(data.message);
             loadComments();
          } else {
             window.txatoast.error(data.error);
          }
       } catch(e) {
          window.txatoast.error('Lỗi khi cập nhật spoiler hàng loạt!');
       }
    }

    // 4. Bulk Ban User
    const pillBan = document.getElementById('pill-ban');
    if (pillBan) {
       pillBan.onclick = () => {
          const checked = document.querySelectorAll('.chk-comment:checked');
          const usernames = [...new Set(Array.from(checked).map(chk => chk.getAttribute('data-username')))];

          window.txamodal.show({
             title: 'Cấm bình luận hàng loạt',
             message: `Bạn chắc chắn muốn cấm toàn bộ <b>${usernames.length}</b> thành viên viết bình luận trên hệ thống?`,
             type: 'danger',
             confirmText: 'Chặn tất cả',
             onConfirm: async () => {
                try {
                   const res = await fetch('/api/admin/movie/edit-comment', {
                      method: 'POST',
                      headers: { 'Content-Type': 'application/json' },
                      body: JSON.stringify({ usernames, action: 'bulk_ban' })
                   });
                   const data = await res.json();
                   if (res.ok) {
                      window.txatoast.success(data.message);
                      loadComments();
                   } else {
                      window.txatoast.error(data.error);
                   }
                } catch(e) {
                   window.txatoast.error('Lỗi chặn hàng loạt!');
                }
                return true;
             }
          });
       };
    }
  }

  document.addEventListener('astro:page-load', init);
</script>

<style>
  .glass {
    background: rgba(18, 20, 29, 0.4);
    backdrop-filter: blur(40px) saturate(200%);
  }
  .glass-sub {
     background: rgba(255, 255, 255, 0.01);
  }
  /* Bouncing ease out animation */
  .ease-out-back {
     transition-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
  }
</style>