/* eslint-disable @next/next/no-img-element -- Binder/card images use external URLs; next/image migration is out of scope. */
import Link from 'next/link';
import UploadImageModal from './UploadImageModal';
import ShareModal from './ShareModal';
import CollaboratorFacepile from './CollaboratorFacepile';
import CardItem from './CardItem';
import LoginCTA from './LoginCTA';
import { ManaCost, ColorFilterSymbol } from './ManaSymbols';
import ManaSymbolSettings from './ManaSymbolSettings';
import { VOCAB, collectionDisplayName } from '../lib/collection-vocabulary.js';
import CollectionEditModal from './CollectionEditModal';
import CollectionDeleteModal from './CollectionDeleteModal';
export default function CollectionPageView(props) {
  const {
    cards,
    collection,
    copySuccess,
    editForm,
    favoritedCards,
    gameStats,
    groupBy,
    groupedCards,
    handleAddCard,
    handleAddToCollection,
    handleAddToDeck,
    handleDeleteCollection,
    handleDownloadCSV,
    handleEditCollection,
    handleImageUpload,
    handleSearchCards,
    handleToggleFavorite,
    handleToggleSelect,
    identifier,
    isFavorited,
    loading,
    router,
    searchCards,
    searchQuery,
    searchResults,
    selectedCards,
    selectedRarity,
    selectedTCG,
    selectedType,
    setCards,
    setCollection,
    setCopySuccess,
    setEditForm,
    setFavoritedCards,
    setGroupBy,
    setIsFavorited,
    setLoading,
    setSearchCards,
    setSearchQuery,
    setSearchResults,
    setSelectedCards,
    setSelectedRarity,
    setSelectedTCG,
    setSelectedType,
    setShowDeleteModal,
    setShowEditModal,
    setShowSearchResults,
    setShowShareModal,
    setShowUploadModal,
    setSortBy,
    setViewMode,
    showDeleteModal,
    showEditModal,
    showInitialLoading,
    showSearchResults,
    showShareModal,
    showUploadModal,
    sortBy,
    user,
    viewMode
  } = props;

  return (
    <>
      <div className="min-h-screen" style={{ backgroundColor: 'var(--bg-primary)' }}>
        {/* Header */}
        <div className="p-6 border-b" style={{ backgroundColor: 'var(--bg-secondary)', borderColor: 'var(--border)' }}>
          <div className="flex items-center justify-between mb-6">
            {/* Back button */}
            <div className="flex items-center">
              <Link href="/collections">
                <button className="flex items-center text-sm font-medium hover:underline" style={{ color: 'var(--text-secondary)' }}>
                  <svg className="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 19l-7-7 7-7" />
                  </svg>
                  Back to collections
                </button>
              </Link>
            </div>

            {/* Action buttons */}
            <div className="flex items-center space-x-3">
              {/* Edit and Delete buttons - only show for owner and non-system collections */}
              {collection.userRole === 'owner' && !collection.isSystemCollection && (
                <>
                  <button 
                    onClick={() => setShowEditModal(true)}
                    className="px-4 py-2 text-sm font-medium border rounded-lg hover:bg-gray-50 flex items-center space-x-2" 
                    style={{ borderColor: 'var(--border)', color: 'var(--text-primary)' }}
                  >
                    <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
                    </svg>
                    <span>Edit</span>
                  </button>
                  <button 
                    onClick={() => setShowDeleteModal(true)}
                    className="px-4 py-2 text-sm font-medium border rounded-lg hover:bg-red-50 hover:border-red-200 hover:text-red-600 flex items-center space-x-2" 
                    style={{ borderColor: 'var(--border)', color: 'var(--text-primary)' }}
                  >
                    <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
                    </svg>
                    <span>Delete</span>
                  </button>
                </>
              )}
              
              <button 
                onClick={() => setShowUploadModal(true)}
                className="px-4 py-2 text-sm font-medium border rounded-lg hover:bg-gray-50" 
                style={{ borderColor: 'var(--border)', color: 'var(--text-primary)' }}
              >
                Upload Image
              </button>
              <button className="px-4 py-2 text-sm font-medium border rounded-lg hover:bg-gray-50" style={{ borderColor: 'var(--border)', color: 'var(--text-primary)' }}>
                🪄 Generate AI Image
              </button>
            </div>
          </div>

          {/* Collection Info */}
          <div className="mb-6">
            <div className="flex items-center space-x-3 mb-2">
              <h1 className="text-3xl font-bold" style={{ color: 'var(--text-primary)' }}>
                {collectionDisplayName(collection)}
              </h1>
              {/* System collection indicator */}
              {collection.isSystemCollection && (
                <div className="flex items-center space-x-1">
                  <span className="px-2.5 py-1 text-xs font-bold rounded-full bg-gradient-to-r from-blue-500 to-purple-600 text-white shadow-sm border-2 border-blue-200">
                    🔒 SYSTEM
                  </span>
                  <div className="group relative">
                    <svg className="h-4 w-4 text-blue-500 cursor-help" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
                    </svg>
                    <div className="absolute bottom-full left-1/2 transform -translate-x-1/2 mb-2 px-3 py-2 text-xs bg-gray-900 text-white rounded-lg shadow-lg opacity-0 group-hover:opacity-100 transition-opacity z-10 whitespace-nowrap">
                      {VOCAB.SYSTEM_COLLECTION_SYNC_HINT}
                      <div className="absolute top-full left-1/2 transform -translate-x-1/2 border-4 border-transparent border-t-gray-900"></div>
                    </div>
                  </div>
                </div>
              )}
            </div>
            <p className="text-lg mb-4" style={{ color: 'var(--text-secondary)' }}>
              {collection.description}
            </p>
            
            {/* TCG Tags */}
            <div className="flex items-center space-x-2 mb-4">
              {Object.entries(gameStats).map(([game, count]) => 
                count > 0 ? (
                  <span
                    key={game}
                    className="px-3 py-1 text-xs font-medium rounded-full bg-blue-100 text-blue-800"
                  >
                    {game}
                  </span>
                ) : null
              )}
            </div>
            
            {/* Creator and Stats */}
            <div className="flex items-center space-x-6 text-sm" style={{ color: 'var(--text-secondary)' }}>
              {collection.creator ? (
                <CollaboratorFacepile 
                  collectionId={identifier} 
                  creatorEmail={collection.creator} 
                />
              ) : (
                <span className="text-sm" style={{ color: 'var(--text-secondary)' }}>
                  Crafted by Unknown User
                </span>
              )}
              <div>Cards: <span className="font-medium">{cards.length}</span></div>
              <div>Cost: <span className="font-medium">${collection.value || '0'}</span></div>
            </div>
            
            <div className="flex items-center space-x-4 mt-2 text-sm" style={{ color: 'var(--text-secondary)' }}>
              <span>Created {new Date(collection.createdAt).toLocaleDateString()}</span>
              <span>Last updated {new Date(collection.lastViewed).toLocaleDateString()}</span>
            </div>
          </div>

          {/* Action Bar */}
          <div className="flex items-center justify-between">
            <div className="flex items-center space-x-4">
              <button
                onClick={() => setShowShareModal(true)}
                className="flex items-center space-x-2 px-3 py-2 text-sm font-medium border rounded-lg hover:bg-gray-50"
                style={{ borderColor: 'var(--border)', color: 'var(--text-primary)' }}
              >
                <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.367 2.684 3 3 0 00-5.367-2.684z" />
                </svg>
                <span>Share</span>
              </button>
              
              <button
                onClick={toggleFavorite}
                className={`flex items-center space-x-2 px-3 py-2 text-sm font-medium border rounded-lg ${
                  isFavorited ? 'bg-red-50 border-red-200 text-red-600' : 'hover:bg-gray-50'
                }`}
                style={!isFavorited ? { borderColor: 'var(--border)', color: 'var(--text-primary)' } : {}}
              >
                <svg className="w-4 h-4" fill={isFavorited ? 'currentColor' : 'none'} stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z" />
                </svg>
                <span>Favorite</span>
              </button>
              
              <button 
                onClick={handleDownloadCSV}
                className="flex items-center space-x-2 px-3 py-2 text-sm font-medium border rounded-lg hover:bg-gray-50" 
                style={{ borderColor: 'var(--border)', color: 'var(--text-primary)' }}
              >
                <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
                </svg>
                <span>Download List</span>
              </button>
            </div>

            <div className="flex items-center space-x-1 text-sm" style={{ color: 'var(--text-secondary)' }}>
              <span>Activity</span>
              <span className="px-2 py-1 bg-purple-100 text-purple-800 rounded-full text-xs font-medium">123</span>
            </div>
          </div>
        </div>

        {/* Content */}
        <div className="p-6">
          {/* Search and Filters */}
          <div className="flex items-center justify-between mb-6">
            <div className="flex items-center space-x-4">
              <div className="relative">
                <input
                  type="text"
                  placeholder="Search cards..."
                  value={searchCards}
                  onChange={(e) => {
                    setSearchCards(e.target.value);
                    handleSearchCards(e.target.value);
                  }}
                  className="w-64 px-4 py-2 border rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent"
                  style={{ borderColor: 'var(--border)', backgroundColor: 'var(--bg-secondary)' }}
                />
                <svg className="absolute right-3 top-2.5 w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" style={{ color: 'var(--text-secondary)' }}>
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
                </svg>
              </div>
              
              <select
                value={selectedRarity}
                onChange={(e) => setSelectedRarity(e.target.value)}
                className="px-3 py-2 border rounded-lg focus:ring-2 focus:ring-purple-500"
                style={{ borderColor: 'var(--border)', backgroundColor: 'var(--bg-secondary)' }}
              >
                <option>All Rarities</option>
                <option>Common</option>
                <option>Uncommon</option>
                <option>Rare</option>
                <option>Mythic</option>
                <option>Legendary</option>
              </select>
              
              <select
                value={selectedType}
                onChange={(e) => setSelectedType(e.target.value)}
                className="px-3 py-2 border rounded-lg focus:ring-2 focus:ring-purple-500"
                style={{ borderColor: 'var(--border)', backgroundColor: 'var(--bg-secondary)' }}
              >
                <option>All Types</option>
                <option>Creature</option>
                <option>Instant</option>
                <option>Sorcery</option>
                <option>Artifact</option>
                <option>Enchantment</option>
              </select>
              
              <select
                value={groupBy}
                onChange={(e) => setGroupBy(e.target.value)}
                className="px-3 py-2 border rounded-lg focus:ring-2 focus:ring-purple-500"
                style={{ borderColor: 'var(--border)', backgroundColor: 'var(--bg-secondary)' }}
              >
                <option>Group by Game</option>
                <option>Group by Rarity</option>
                <option>Group by Type</option>
              </select>
              
              <select
                value={sortBy}
                onChange={(e) => setSortBy(e.target.value)}
                className="px-3 py-2 border rounded-lg focus:ring-2 focus:ring-purple-500"
                style={{ borderColor: 'var(--border)', backgroundColor: 'var(--bg-secondary)' }}
              >
                <option>Sort by Name</option>
                <option>Sort by Price</option>
                <option>Sort by Rarity</option>
                <option>Sort by Date Added</option>
              </select>
            </div>

            <div className="flex items-center space-x-3">
              <div className="flex rounded-lg border" style={{ borderColor: 'var(--border)' }}>
                <button
                  onClick={() => setViewMode('grid')}
                  className={`p-2 rounded-l-lg ${viewMode === 'grid' ? 'bg-white text-gray-900 shadow-sm' : 'bg-transparent hover:bg-gray-50'}`}
                  style={viewMode !== 'grid' ? { color: 'var(--text-secondary)' } : {}}
                >
                  <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2V6zM14 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V6zM4 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2v-2zM14 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z" />
                  </svg>
                </button>
                <button
                  onClick={() => setViewMode('list')}
                  className={`p-2 rounded-r-lg ${viewMode === 'list' ? 'bg-white text-gray-900 shadow-sm' : 'bg-transparent hover:bg-gray-50'}`}
                  style={viewMode !== 'list' ? { color: 'var(--text-secondary)' } : {}}
                >
                  <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 6h16M4 10h16M4 14h16M4 18h16" />
                  </svg>
                </button>
              </div>
              
              <button 
                onClick={() => router.push('/cards')}
                className="px-4 py-2 text-white rounded-lg flex items-center space-x-2"
                style={{ backgroundColor: 'var(--accent-ember)' }}
              >
                <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
                </svg>
                <span>Add Cards</span>
              </button>
              
              <button className="px-4 py-2 border rounded-lg hover:bg-gray-50 flex items-center space-x-2" style={{ borderColor: 'var(--border)', color: 'var(--text-primary)' }}>
                <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z" />
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 13a3 3 0 11-6 0 3 3 0 016 0z" />
                </svg>
                <span>Scan Cards</span>
              </button>
            </div>
          </div>

          {/* Game Sections */}
          {Object.entries(groupedCards).map(([game, gameCards]) => (
            <div key={game} className="mb-8">
              <div className="flex items-center justify-between mb-4">
                <h2 className="text-xl font-bold flex items-center space-x-3" style={{ color: 'var(--text-primary)' }}>
                  <span>{game === 'MTG' ? 'Magic The Gathering' : game}</span>
                  <span className="px-2 py-1 bg-gray-100 text-gray-600 rounded text-sm font-medium">
                    {gameCards.length}
                  </span>
                </h2>
              </div>
              
              <div className="card-grid-container grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 xl:grid-cols-6 2xl:grid-cols-7 gap-3 sm:gap-4 lg:gap-6">
                {gameCards.map((card, index) => (
                  <CardItem
                    key={card.id || index}
                    card={card}
                    viewMode={viewMode}
                    isSelected={selectedCards.some(c => c.id === card.id)}
                    onToggleSelect={handleToggleSelect}
                    onAddToCollection={handleAddToCollection}
                    onAddToDeck={handleAddToDeck}
                    onToggleFavorite={handleToggleFavorite}
                    isFavorited={favoritedCards.has(card.id)}
                  />
                ))}
              </div>
            </div>
          ))}

          {cards.length === 0 && (
            <div className="text-center py-12">
              <div className="text-6xl mb-4">🃏</div>
              <h3 className="text-xl font-semibold mb-2" style={{ color: 'var(--text-primary)' }}>
                Start Building Your List
              </h3>
              <p className="mb-6" style={{ color: 'var(--text-secondary)' }}>
                Add cards to get started with your collection
              </p>
              <button className="px-6 py-3 text-white rounded-lg" style={{ backgroundColor: 'var(--accent-ember)' }}>
                Browse Cards to Add
              </button>
            </div>
          )}
        </div>

        {/* Search Results Dropdown */}
        {showSearchResults && searchResults.length > 0 && (
          <div className="absolute top-full left-0 right-0 bg-white border border-gray-200 rounded-lg shadow-lg max-h-64 overflow-y-auto z-50">
            {searchResults.map(card => (
              <div
                key={card.id}
                onClick={() => handleAddCard(card)}
                className="flex items-center p-3 hover:bg-gray-50 cursor-pointer"
              >
                <img
                  src={card.image_url}
                  alt={card.name}
                  className="w-12 h-16 object-cover rounded mr-3"
                  onError={(e) => {
                    e.target.src = 'https://via.placeholder.com/48x64/6366f1/ffffff?text=No+Image';
                  }}
                />
                <div>
                  <div className="font-medium">{card.name}</div>
                  <div className="text-sm text-gray-500">{card.set_name} • ${card.market_price}</div>
                </div>
              </div>
            ))}
          </div>
        )}

        <CollectionEditModal
          isOpen={showEditModal}
          editForm={editForm}
          setEditForm={setEditForm}
          onClose={() => setShowEditModal(false)}
          onSave={handleEditCollection}
        />

        <CollectionDeleteModal
          isOpen={showDeleteModal}
          collection={collection}
          onClose={() => setShowDeleteModal(false)}
          onConfirm={handleDeleteCollection}
        />

        {/* Upload Image Modal */}
        <UploadImageModal
          isOpen={showUploadModal}
          onClose={() => setShowUploadModal(false)}
          onUpload={handleImageUpload}
          currentImage={collection.image}
        />

        {/* Share Modal */}
        <ShareModal
          isOpen={showShareModal}
          onClose={() => setShowShareModal(false)}
          collectionId={identifier}
          isPublic={collection.isPublic}
          onTogglePublic={togglePublic}
          onInviteUser={(email) => console.log('Invited:', email)}
        />
      </div>

      {/* Show login CTA for non-authenticated users */}
      {!user && collection?.isPublic && (
        <LoginCTA message="Sign up to create your own lists and collaborate with others!" />
      )}
    </>
  );
}