deckhearth/pages/admin/card-import.js

import { useState, useEffect } from 'react';
import { useRouter } from 'next/router';
import dynamic from 'next/dynamic';
import Layout from '../../components/Layout';
import AdminProtected from '../../components/AdminProtected';

const CardImport = () => {
  const [mounted, setMounted] = useState(false);

  useEffect(() => {
    setMounted(true);
  }, []);

  if (!mounted) {
    return (
      <Layout user={null}>
        <div className="flex items-center justify-center min-h-screen">
          <div className="animate-spin rounded-full h-32 w-32 border-b-2" style={{ borderColor: 'var(--text-accent)' }}></div>
        </div>
      </Layout>
    );
  }
  const router = useRouter();
  const [importType, setImportType] = useState('mtg');
  const [setCode, setSetCode] = useState('');
  const [isImporting, setIsImporting] = useState(false);
  const [importResult, setImportResult] = useState(null);

  const handleImport = async () => {
    if (!setCode.trim()) {
      alert('Please enter a set code');
      return;
    }

    setIsImporting(true);
    setImportResult(null);

    try {
      const endpoint = importType === 'mtg' 
        ? '/api/cards/import-mtg'
        : '/api/cards/import-pokemon';

      const response = await fetch(endpoint, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Bearer ${localStorage.getItem('auth_token')}`,
        },
        body: JSON.stringify({ setCode: setCode.trim() }),
      });

      const result = await response.json();

      if (response.ok) {
        setImportResult({
          success: true,
          message: result.message,
          imported: result.imported,
          skipped: result.skipped,
          total: result.total
        });
      } else {
        setImportResult({
          success: false,
          message: result.error || 'Import failed'
        });
      }
    } catch (error) {
      setImportResult({
        success: false,
        message: 'Network error: ' + error.message
      });
    } finally {
      setIsImporting(false);
    }
  };

  const popularSets = {
    mtg: [
      { code: 'neo', name: 'Kamigawa: Neon Dynasty' },
      { code: 'vow', name: 'Innistrad: Crimson Vow' },
      { code: 'mid', name: 'Innistrad: Midnight Hunt' },
      { code: 'afr', name: 'Adventures in the Forgotten Realms' },
      { code: 'stx', name: 'Strixhaven: School of Mages' },
      { code: 'khm', name: 'Kaldheim' },
      { code: 'znr', name: 'Zendikar Rising' },
      { code: 'iko', name: 'Ikoria: Lair of Behemoths' },
      { code: 'thb', name: 'Theros Beyond Death' },
      { code: 'eld', name: 'Throne of Eldraine' }
    ],
    pokemon: [
      { code: 'swsh1', name: 'Sword & Shield' },
      { code: 'swsh2', name: 'Rebel Clash' },
      { code: 'swsh3', name: 'Darkness Ablaze' },
      { code: 'swsh4', name: 'Vivid Voltage' },
      { code: 'swsh5', name: 'Battle Styles' },
      { code: 'swsh6', name: 'Chilling Reign' },
      { code: 'swsh7', name: 'Evolving Skies' },
      { code: 'swsh8', name: 'Fusion Strike' },
      { code: 'swsh9', name: 'Brilliant Stars' },
      { code: 'swsh10', name: 'Astral Radiance' }
    ]
  };

  return (
    <AdminProtected>
      {(user) => (
        <Layout user={user}>
      <div className="container mx-auto px-6 py-8">
        {/* Admin Navigation */}
        <div className="mb-8 p-4 rounded-xl" style={{ backgroundColor: 'var(--bg-secondary)' }}>
          <div className="flex items-center justify-between">
            <h1 className="text-2xl font-bold" style={{ color: 'var(--text-primary)' }}>
              Admin Tools
            </h1>
            <div className="flex gap-4">
              <button
                onClick={() => router.push('/admin/card-editor')}
                className="px-4 py-2 rounded-lg font-medium transition-all duration-200 border"
                style={{
                  backgroundColor: 'var(--bg-primary)',
                  borderColor: 'var(--border)',
                  color: 'var(--text-primary)'
                }}
              >
                🖊️ Card Editor
              </button>
              <button
                onClick={() => router.push('/admin/card-import')}
                className="px-4 py-2 rounded-lg font-medium gradient-bg-purple text-white"
              >
                📥 Card Import
              </button>
            </div>
          </div>
        </div>

        {/* Card Import Section */}
        <div className="mb-6">
          <h2 className="text-3xl font-bold mb-2" style={{ color: 'var(--text-primary)' }}>
            Card Import Manager
          </h2>
          <p className="text-lg" style={{ color: 'var(--text-secondary)' }}>
            Import cards from external APIs into your database
          </p>
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
          {/* Import Form */}
          <div className="space-y-6">
            <div className="p-6 rounded-xl" style={{ backgroundColor: 'var(--bg-secondary)' }}>
              <h2 className="text-xl font-semibold mb-4" style={{ color: 'var(--text-primary)' }}>
                Import Settings
              </h2>

              <div className="space-y-4">
                <div>
                  <label className="block text-sm font-medium mb-2" style={{ color: 'var(--text-primary)' }}>
                    TCG Type
                  </label>
                  <select
                    value={importType}
                    onChange={(e) => setImportType(e.target.value)}
                    className="input-field w-full"
                  >
                    <option value="mtg">Magic: The Gathering</option>
                    <option value="pokemon">Pokemon TCG</option>
                  </select>
                </div>

                <div>
                  <label className="block text-sm font-medium mb-2" style={{ color: 'var(--text-primary)' }}>
                    Set Code
                  </label>
                  <input
                    type="text"
                    value={setCode}
                    onChange={(e) => setSetCode(e.target.value)}
                    placeholder="e.g., neo, vow, swsh1"
                    className="input-field w-full"
                  />
                  <p className="text-xs mt-1" style={{ color: 'var(--text-secondary)' }}>
                    Enter the set code (usually 3-4 characters)
                  </p>
                </div>

                <button
                  onClick={handleImport}
                  disabled={isImporting || !setCode.trim()}
                  className={`w-full py-3 px-6 rounded-xl font-medium transition-all duration-200 ${
                    isImporting || !setCode.trim()
                      ? 'opacity-50 cursor-not-allowed'
                      : 'gradient-bg-purple text-white hover:shadow-lg'
                  }`}
                >
                  {isImporting ? 'Importing...' : 'Import Cards'}
                </button>
              </div>
            </div>

            {/* Import Result */}
            {importResult && (
              <div className={`p-6 rounded-xl ${
                importResult.success 
                  ? 'bg-green-100 border border-green-300' 
                  : 'bg-red-100 border border-red-300'
              }`}>
                <h3 className={`font-semibold mb-2 ${
                  importResult.success ? 'text-green-800' : 'text-red-800'
                }`}>
                  {importResult.success ? 'Import Successful' : 'Import Failed'}
                </h3>
                <p className="text-sm mb-2">
                  {importResult.message}
                </p>
                {importResult.success && (
                  <div className="text-sm space-y-1">
                    <p>Imported: {importResult.imported}</p>
                    <p>Skipped: {importResult.skipped}</p>
                    <p>Total: {importResult.total}</p>
                  </div>
                )}
              </div>
            )}
          </div>

          {/* Popular Sets */}
          <div className="space-y-6">
            <div className="p-6 rounded-xl" style={{ backgroundColor: 'var(--bg-secondary)' }}>
              <h2 className="text-xl font-semibold mb-4" style={{ color: 'var(--text-primary)' }}>
                Popular Sets
              </h2>
              
              <div className="space-y-4">
                <div>
                  <h3 className="font-medium mb-2" style={{ color: 'var(--text-primary)' }}>
                    Magic: The Gathering
                  </h3>
                  <div className="grid grid-cols-2 gap-2">
                    {popularSets.mtg.map((set) => (
                      <button
                        key={set.code}
                        onClick={() => {
                          setImportType('mtg');
                          setSetCode(set.code);
                        }}
                        className="text-left p-2 rounded-lg text-sm hover:bg-opacity-20 transition-all duration-200"
                        style={{ 
                          backgroundColor: 'var(--bg-tertiary)',
                          color: 'var(--text-secondary)'
                        }}
                      >
                        <div className="font-medium">{set.code.toUpperCase()}</div>
                        <div className="text-xs opacity-75">{set.name}</div>
                      </button>
                    ))}
                  </div>
                </div>

                <div>
                  <h3 className="font-medium mb-2" style={{ color: 'var(--text-primary)' }}>
                    Pokemon TCG
                  </h3>
                  <div className="grid grid-cols-2 gap-2">
                    {popularSets.pokemon.map((set) => (
                      <button
                        key={set.code}
                        onClick={() => {
                          setImportType('pokemon');
                          setSetCode(set.code);
                        }}
                        className="text-left p-2 rounded-lg text-sm hover:bg-opacity-20 transition-all duration-200"
                        style={{ 
                          backgroundColor: 'var(--bg-tertiary)',
                          color: 'var(--text-secondary)'
                        }}
                      >
                        <div className="font-medium">{set.code.toUpperCase()}</div>
                        <div className="text-xs opacity-75">{set.name}</div>
                      </button>
                    ))}
                  </div>
                </div>
              </div>
            </div>

            {/* Import Tips */}
            <div className="p-6 rounded-xl" style={{ backgroundColor: 'var(--bg-secondary)' }}>
              <h2 className="text-xl font-semibold mb-4" style={{ color: 'var(--text-primary)' }}>
                Import Tips
              </h2>
              <ul className="space-y-2 text-sm" style={{ color: 'var(--text-secondary)' }}>
                <li>• Set codes are case-insensitive</li>
                <li>• Duplicate cards will be skipped automatically</li>
                <li>• Import may take several minutes for large sets</li>
                <li>• Prices are fetched from TCGPlayer when available</li>
                <li>• Images are stored as URLs to external sources</li>
              </ul>
            </div>
          </div>
        </div>
      </div>
      </Layout>
      )}
    </AdminProtected>
  );
};

// Export with dynamic import to disable SSR
export default dynamic(() => Promise.resolve(CardImport), { ssr: false });