import Link from 'next/link';
import PermissionIndicator from './PermissionIndicator';
import { VOCAB, collectionDisplayName } from '../lib/collection-vocabulary.js';
import CollectionsCreateModal from './CollectionsCreateModal';
import CollectionsEditModal from './CollectionsEditModal';
import CollectionsSuccessModal from './CollectionsSuccessModal';
import CollectionsThumbnail from './CollectionsThumbnail';
import { Button, SearchBar } from './ui';

export default function CollectionsPageView(props) {
  const {
    collections,
    createdCollection,
    editTagInput,
    editingCollection,
    filteredCollections,
    formatCurrency,
    formatDate,
    handleCreateCollection,
    handleDeleteCollection,
    handleUpdateCollection,
    loading,
    newCollection,
    router,
    searchQuery,
    setCollections,
    setCreatedCollection,
    setEditTagInput,
    setEditingCollection,
    setLoading,
    setNewCollection,
    setSearchQuery,
    setShowCreateModal,
    setShowSuccessModal,
    setSortBy,
    setTagInput,
    showCreateModal,
    showSuccessModal,
    sortBy,
    sortCollections,
    sortOptions,
    sortedCollections,
    tagInput,
    user
  } = props;

  return (
    <>
      {/* Header */}
      <div className="px-6 pt-6 pb-2">
        <div className="flex items-center justify-between">
          <div>
            <h1 className="text-3xl font-bold" style={{ color: 'var(--text-primary)' }}>
              {VOCAB.LISTS}
            </h1>
            <p className="mt-2" style={{ color: 'var(--text-secondary)' }}>
              Lists you own, collaborate on, or have been shared with you
            </p>
          </div>
          <div className="flex gap-3">
            <Link href="/community/collections">
              <Button variant="secondary">
                🌍 Discover Community
              </Button>
            </Link>
            <Button variant="primary" onClick={() => setShowCreateModal(true)}>
              + Create List
            </Button>
          </div>
        </div>
      </div>

      <div className="glass-panel p-6">
        <div className="flex flex-col md:flex-row gap-4">
          <div className="flex-1">
            <SearchBar
              value={searchQuery}
              onChange={(e) => setSearchQuery(e.target.value)}
              onClear={() => setSearchQuery('')}
              placeholder="Search lists…"
            />
          </div>
          <div className="flex gap-4">
            <select
              value={sortBy}
              onChange={(e) => setSortBy(e.target.value)}
              className="input-field w-48"
            >
              {sortOptions.map(option => (
                <option key={option.value} value={option.value}>
                  {option.label}
                </option>
              ))}
            </select>
          </div>
        </div>
      </div>

      {/* Collections Grid */}
      <div className="p-6">
        {sortedCollections.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)' }}>
              {searchQuery ? 'No lists found' : 'No lists yet'}
            </h3>
            <p className="mb-6" style={{ color: 'var(--text-secondary)' }}>
              {searchQuery 
                ? 'Try adjusting your search terms'
                : 'Create your first list to get started'
              }
            </p>
            {!searchQuery && (
              <Button variant="primary" size="lg" onClick={() => setShowCreateModal(true)}>
                Create List
              </Button>
            )}
          </div>
        ) : (
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
            {sortedCollections.map(collection => (
              <div 
                key={collection.id} 
                className="glass-panel rounded-3xl p-6 transition-all duration-300 cursor-pointer group"
                onClick={() => router.push(`/collection/${collection.slug || collection.id}`)}
              >
                {/* Thumbnail Section */}
                <CollectionsThumbnail collection={collection} />
                
                {/* Collection Info */}
                <div className="space-y-3">
                  {/* Header with name and description - more space */}
                  <div className="space-y-2">
                    <div className="flex items-start justify-between">
                      <div className="flex items-center space-x-2">
                        <h3 className="text-lg font-semibold leading-tight" style={{ color: 'var(--text-primary)' }}>
                          {collectionDisplayName(collection)}
                        </h3>
                        {/* 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 text-white shadow-sm border-2"
                              style={{
                                background:
                                  'linear-gradient(135deg, var(--accent-ember) 0%, var(--accent-flame) 100%)',
                                borderColor: 'var(--accent-flame)',
                              }}
                            >
                              🔒 SYSTEM
                            </span>
                            <div className="group relative">
                              <svg
                                className="h-4 w-4 cursor-help"
                                style={{ color: 'var(--accent-ember)' }}
                                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 rounded-xl shadow-lg opacity-0 group-hover:opacity-100 transition-opacity z-10 whitespace-nowrap glass-panel-strong"
                                style={{ color: 'var(--text-primary)' }}
                              >
                                {VOCAB.SYSTEM_COLLECTION_SYNC_HINT}
                              </div>
                            </div>
                          </div>
                        )}
                      </div>
                      {/* Edit/Delete buttons - hidden for system collections */}
                      {!collection.isSystemCollection && (
                        <div className="opacity-0 group-hover:opacity-100 transition-opacity flex space-x-1 ml-2 flex-shrink-0">
                          <button
                            onClick={(e) => {
                              e.stopPropagation();
                              setEditingCollection(collection);
                            }}
                            className="p-1.5 rounded-lg transition-colors hover:scale-105" 
                            style={{ 
                              backgroundColor: 'var(--bg-tertiary)', 
                              color: 'var(--text-secondary)' 
                            }}
                          >
                            <svg className="h-3.5 w-3.5" 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>
                          </button>
                          <button
                            onClick={(e) => {
                              e.stopPropagation();
                              handleDeleteCollection(collection.id);
                            }}
                            className="p-1.5 rounded-lg transition-colors hover:scale-105" 
                            style={{ 
                              backgroundColor: 'var(--bg-tertiary)', 
                              color: '#ef4444' 
                            }}
                          >
                            <svg className="h-3.5 w-3.5" 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>
                          </button>
                        </div>
                      )}
                    </div>
                    {collection.description && (
                      <p className="text-sm leading-relaxed" style={{ color: 'var(--text-secondary)' }}>
                        {collection.description}
                      </p>
                    )}
                  </div>
                  
                  {/* Compact Stats */}
                  <div className="flex items-center justify-between text-sm" style={{ color: 'var(--text-secondary)' }}>
                    <div className="flex items-center space-x-4">
                      <span className="font-medium" style={{ color: 'var(--text-primary)' }}>
                        {collection.cardCount} cards
                      </span>
                      <span className="font-medium" style={{ color: 'var(--accent-ember)' }}>
                        {formatCurrency(collection.value)}
                      </span>
                    </div>
                    <span className="text-xs">
                      {formatDate(collection.createdAt)}
                    </span>
                  </div>
                  
                  {/* Tags */}
                  {collection.tags && collection.tags.length > 0 && (
                    <div className="flex flex-wrap gap-1">
                      {collection.tags.slice(0, 2).map(tag => (
                        <span 
                          key={tag} 
                          className="px-2 py-1 text-xs rounded-full"
                          style={{ 
                            backgroundColor: 'var(--bg-tertiary)', 
                            color: 'var(--text-secondary)' 
                          }}
                        >
                          {tag}
                        </span>
                      ))}
                      {collection.tags.length > 2 && (
                        <span className="px-2 py-1 text-xs rounded-full" style={{ 
                          backgroundColor: 'var(--bg-tertiary)', 
                          color: 'var(--text-secondary)' 
                        }}>
                          +{collection.tags.length - 2}
                        </span>
                      )}
                    </div>
                  )}

                  {/* Creator/Facepile and View Button Row */}
                  <div className="flex items-center justify-between pt-2 border-t" style={{ borderColor: 'var(--border)' }}>
                    <div className="flex items-center space-x-2">
                      {/* Creator info or facepile */}
                      <div className="flex items-center space-x-1">
                        <div className="w-6 h-6 rounded-full bg-gradient-to-r from-orange-400 to-pink-400 flex items-center justify-center text-xs font-bold text-white">
                          {collection.creator ? collection.creator.charAt(0).toUpperCase() : 'A'}
                        </div>
                        <span className="text-xs" style={{ color: 'var(--text-secondary)' }}>
                          {collection.creator ? collection.creator.split('@')[0] : 'alice'}
                        </span>
                      </div>
                      {/* Additional collaborators could go here as overlapping avatars */}
                    </div>
                    <button
                      onClick={(e) => {
                        e.stopPropagation();
                        router.push(`/collection/${collection.slug || collection.id}`);
                      }}
                      className="px-3 py-1.5 text-xs font-medium rounded-lg transition-colors hover:scale-105"
                      style={{ 
                        backgroundColor: 'var(--bg-tertiary)', 
                        color: 'var(--text-primary)',
                        border: '1px solid var(--border)'
                      }}
                    >
                      View
                    </button>
                  </div>
                </div>
              </div>
            ))}
          </div>
        )}
      </div>

      <CollectionsCreateModal
        isOpen={showCreateModal}
        newCollection={newCollection}
        setNewCollection={setNewCollection}
        tagInput={tagInput}
        setTagInput={setTagInput}
        onClose={() => {
          setShowCreateModal(false);
          setTagInput('');
        }}
        onCreate={handleCreateCollection}
      />

      <CollectionsSuccessModal
        isOpen={showSuccessModal}
        createdCollection={createdCollection}
        onViewList={() => {
          setShowSuccessModal(false);
          router.push(`/collection/${createdCollection.slug || createdCollection.id}`);
        }}
        onStay={() => setShowSuccessModal(false)}
      />

      <CollectionsEditModal
        editingCollection={editingCollection}
        setEditingCollection={setEditingCollection}
        editTagInput={editTagInput}
        setEditTagInput={setEditTagInput}
        onClose={() => {
          setEditingCollection(null);
          setEditTagInput('');
        }}
        onUpdate={handleUpdateCollection}
      />
    </>
  );
}