deckhearth/src/components/admin/CardLoader.tsx

import React, { useState, useEffect } from 'react';
import { useAuth } from '../../contexts/AuthContext';

interface CardCounts {
  MTG?: number;
  POKEMON?: number;
  LORCANA?: number;
  total?: number;
}

interface LoadingResults {
  mtg?: number;
  pokemon?: number;
  lorcana?: number;
}

const CardLoader: React.FC = () => {
  const { user, token } = useAuth();
  const [cardCounts, setCardCounts] = useState<CardCounts>({});
  const [loading, setLoading] = useState(false);
  const [loadingResults, setLoadingResults] = useState<LoadingResults>({});
  const [selectedGame, setSelectedGame] = useState<string>('ALL');
  const [message, setMessage] = useState<string>('');

  // Fetch current card counts
  const fetchCardCounts = async () => {
    try {
      const response = await fetch('https://tcg-vault.vercel.app/api/admin?action=card-counts', {
        headers: {
          'Authorization': `Bearer ${token}`
        }
      });
      
      if (response.ok) {
        const data = await response.json();
        setCardCounts(data.counts || {});
      }
    } catch (error) {
      console.error('Error fetching card counts:', error);
    }
  };

  useEffect(() => {
    fetchCardCounts();
  }, []);

  // Load cards from external APIs
  const loadCards = async (game: string) => {
    setLoading(true);
    setMessage(`Loading ${game} cards...`);
    setLoadingResults({});

    try {
      const response = await fetch(`https://tcg-vault.vercel.app/api/admin?action=load-cards`, {
        method: 'POST',
        headers: {
          'Authorization': `Bearer ${token}`,
          'Content-Type': 'application/json'
        },
        body: JSON.stringify({ game })
      });

      if (response.ok) {
        const data = await response.json();
        setLoadingResults(data.results || {});
        setMessage(`Successfully loaded cards! ${data.message}`);
        
        // Refresh card counts
        setTimeout(() => {
          fetchCardCounts();
        }, 1000);
      } else {
        const errorData = await response.json();
        setMessage(`Error loading cards: ${errorData.error}`);
      }
    } catch (error) {
      console.error('Error loading cards:', error);
      setMessage('Error loading cards. Please try again.');
    } finally {
      setLoading(false);
    }
  };

  const handleLoadCards = () => {
    loadCards(selectedGame);
  };

  return (
    <div className="bg-white rounded-lg shadow-md p-6">
      <h2 className="text-2xl font-bold text-gray-800 mb-6">Card Database Loader</h2>
      
      {/* Current Card Counts */}
      <div className="mb-6">
        <h3 className="text-lg font-semibold text-gray-700 mb-3">Current Database Status</h3>
        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
          <div className="bg-blue-50 p-4 rounded-lg">
            <div className="text-2xl font-bold text-blue-600">{cardCounts.MTG || 0}</div>
            <div className="text-sm text-blue-500">MTG Cards</div>
          </div>
          <div className="bg-yellow-50 p-4 rounded-lg">
            <div className="text-2xl font-bold text-yellow-600">{cardCounts.POKEMON || 0}</div>
            <div className="text-sm text-yellow-500">Pokémon Cards</div>
          </div>
          <div className="bg-purple-50 p-4 rounded-lg">
            <div className="text-2xl font-bold text-purple-600">{cardCounts.LORCANA || 0}</div>
            <div className="text-sm text-purple-500">Lorcana Cards</div>
          </div>
          <div className="bg-green-50 p-4 rounded-lg">
            <div className="text-2xl font-bold text-green-600">{cardCounts.total || 0}</div>
            <div className="text-sm text-green-500">Total Cards</div>
          </div>
        </div>
      </div>

      {/* Load Cards Section */}
      <div className="mb-6">
        <h3 className="text-lg font-semibold text-gray-700 mb-3">Load Cards from External APIs</h3>
        
        <div className="flex flex-col sm:flex-row gap-4 mb-4">
          <select
            value={selectedGame}
            onChange={(e) => setSelectedGame(e.target.value)}
            className="px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
          >
            <option value="ALL">All Games (MTG, Pokémon, Lorcana)</option>
            <option value="MTG">Magic: The Gathering</option>
            <option value="POKEMON">Pokémon</option>
            <option value="LORCANA">Disney Lorcana</option>
          </select>
          
          <button
            onClick={handleLoadCards}
            disabled={loading}
            className="px-6 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 disabled:bg-gray-400 disabled:cursor-not-allowed transition-colors"
          >
            {loading ? 'Loading...' : 'Load Cards'}
          </button>
        </div>

        {/* Loading Results */}
        {Object.keys(loadingResults).length > 0 && (
          <div className="bg-gray-50 p-4 rounded-lg">
            <h4 className="font-semibold text-gray-700 mb-2">Loading Results:</h4>
            <div className="space-y-2">
              {loadingResults.mtg !== undefined && (
                <div className="text-blue-600">MTG: {loadingResults.mtg} cards loaded</div>
              )}
              {loadingResults.pokemon !== undefined && (
                <div className="text-yellow-600">Pokémon: {loadingResults.pokemon} cards loaded</div>
              )}
              {loadingResults.lorcana !== undefined && (
                <div className="text-purple-600">Lorcana: {loadingResults.lorcana} cards loaded</div>
              )}
            </div>
          </div>
        )}

        {/* Message */}
        {message && (
          <div className={`mt-4 p-3 rounded-lg ${
            message.includes('Error') 
              ? 'bg-red-50 text-red-700 border border-red-200' 
              : 'bg-green-50 text-green-700 border border-green-200'
          }`}>
            {message}
          </div>
        )}
      </div>

      {/* Instructions */}
      <div className="bg-gray-50 p-4 rounded-lg">
        <h3 className="text-lg font-semibold text-gray-700 mb-2">Instructions</h3>
        <ul className="text-sm text-gray-600 space-y-1">
          <li>• This will load cards from external APIs into your database</li>
          <li>• MTG cards come from Scryfall API</li>
          <li>• Pokémon cards come from Pokémon TCG API</li>
          <li>• Lorcana cards come from Lorcana API and Lorcast API</li>
          <li>• Loading may take several minutes for large datasets</li>
          <li>• Cards are deduplicated automatically</li>
        </ul>
      </div>
    </div>
  );
};

export default CardLoader;