import React, { useState } from 'react';
import { searchCards } from '../services/api';
import { Card } from '../types';
import MagicCard from './MagicCard';

const CardSearch = () => {
  const [cardName, setCardName] = useState('');
  const [text, setText] = useState('');
  const [rulesText, setRulesText] = useState('');
  const [typeLine, setTypeLine] = useState('');
  const [typeMatch, setTypeMatch] = useState('partial');
  const [typeInclude, setTypeInclude] = useState(true);
  const [colors, setColors] = useState({ W: false, U: false, B: false, R: false, G: false, C: false });
  const [colorMode, setColorMode] = useState('exactly');
  const [commanderColors, setCommanderColors] = useState({ W: false, U: false, B: false, R: false, G: false, C: false });
  const [manaCost, setManaCost] = useState({ W: 0, U: 0, B: 0, R: 0, G: 0, C: 0 });
  const [manaValue, setManaValue] = useState('');
  const [manaValueComparison, setManaValueComparison] = useState('=');
  const [games, setGames] = useState({ paper: false, arena: false, mtgo: false });
  const [format, setFormat] = useState('');
  const [formatStatus, setFormatStatus] = useState('');
  const [set, setSet] = useState('');
  const [block, setBlock] = useState('');
  const [rarity, setRarity] = useState({ common: false, uncommon: false, rare: false, mythic: false });
  const [criteria, setCriteria] = useState('');
  const [criteriaMatch, setCriteriaMatch] = useState('partial');
  const [criteriaInclude, setCriteriaInclude] = useState(true);
  const [price, setPrice] = useState('');
  const [currency, setCurrency] = useState('usd');
  const [priceComparison, setPriceComparison] = useState('=');
  const [artist, setArtist] = useState('');
  const [flavorText, setFlavorText] = useState('');
  const [loreFinder, setLoreFinder] = useState('');
  const [language, setLanguage] = useState('en');
  const [displayImages, setDisplayImages] = useState(false);
  const [order, setOrder] = useState('name');
  const [showAllPrints, setShowAllPrints] = useState(false);
  const [includeExtras, setIncludeExtras] = useState(false);
  const [searchResults, setSearchResults] = useState<Card[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  const handleSearch = async (e: React.FormEvent) => {
    e.preventDefault();
    setLoading(true);
    setError(null);

    let query = '';

    if (cardName) query += `name:${cardName} `;
    if (text) query += `o:${text} `;
    if (rulesText) query += `o:"${rulesText.replace('~', cardName)}" `;
    if (typeLine) {
      const typeQuery = typeMatch === 'partial' ? typeLine : `"${typeLine}"`;
      query += `${typeInclude ? '' : '-'}t:${typeQuery} `;
    }
    if (Object.values(colors).some(Boolean)) {
      const activeColors = Object.keys(colors).filter((key) => colors[key as keyof typeof colors]).join('');
      const colorQuery = colorMode === 'exactly' ? `c:${activeColors}` : `color<=${activeColors}`;
      query += `${colorQuery} `;
    }
    if (Object.values(commanderColors).some(Boolean)) {
      const activeColors = Object.keys(commanderColors).filter((key) => commanderColors[key as keyof typeof commanderColors]).join('');
      query += `id:${activeColors} `;
    }

    const manaCostString = Object.entries(manaCost)
      .filter(([, count]) => count > 0)
      .map(([color, count]) => `{${color}}`.repeat(count))
      .join('');

    if (manaCostString) query += `m:${manaCostString} `;

    if (manaValue) query += `mv${manaValueComparison}${manaValue} `;
    if (Object.values(games).some(Boolean)) {
      const activeGames = Object.keys(games).filter((key) => games[key as keyof typeof games]).join(',');
      query += `game:${activeGames} `;
    }
    if (format) query += `f:${format} `;
    if (formatStatus) query += `${formatStatus}:${format} `;
    if (set) query += `e:${set} `;
    if (block) query += `b:${block} `;
    if (Object.values(rarity).some(Boolean)) {
      const activeRarities = Object.keys(rarity).filter((key) => rarity[key as keyof typeof rarity]).join(',');
      query += `r:${activeRarities} `;
    }
    if (criteria) {
      const criteriaQuery = criteriaMatch === 'partial' ? criteria : `"${criteria}"`;
      query += `${criteriaInclude ? '' : '-'}o:${criteriaQuery} `;
    }
    if (price) query += `${currency}${priceComparison}${price} `;
    if (artist) query += `a:${artist} `;
    if (flavorText) query += `ft:${flavorText} `;
    if (loreFinder) query += `${loreFinder} `;
    if (language) query += `lang:${language} `;
    if (displayImages) query += `display:grid `;
    if (order) query += `order:${order} `;
    if (showAllPrints) query += `unique:prints `;
    if (includeExtras) query += `include:extras `;

    try {
      const cards = await searchCards(query.trim());
      setSearchResults(cards || []);
    } catch (err) {
      setError('Failed to fetch cards.');
      console.error('Error fetching cards:', err);
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="min-h-screen bg-gray-900 text-white p-6">
      <div className="max-w-7xl mx-auto">
        <h1 className="text-3xl font-bold mb-6">Card Search</h1>
        <form onSubmit={handleSearch} className="mb-8 space-y-4">
          {/* Card Details */}
          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
            <input
              type="text"
              value={cardName}
              onChange={(e) => setCardName(e.target.value)}
              className="w-full px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Card Name"
            />
            <input
              type="text"
              value={text}
              onChange={(e) => setText(e.target.value)}
              className="w-full px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Text"
            />
            <input
              type="text"
              value={rulesText}
              onChange={(e) => setRulesText(e.target.value)}
              className="w-full px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Rules Text (~ for card name)"
            />
            <div className="flex gap-2">
              <input
                type="text"
                value={typeLine}
                onChange={(e) => setTypeLine(e.target.value)}
                className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
                placeholder="Type Line"
              />
              <select
                value={typeMatch}
                onChange={(e) => setTypeMatch(e.target.value)}
                className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              >
                <option value="partial">Partial</option>
                <option value="exact">Exact</option>
              </select>
              <select
                value={typeInclude}
                onChange={(e) => setTypeInclude(e.target.value === 'true')}
                className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              >
                <option value={true}>Include</option>
                <option value={false}>Exclude</option>
              </select>
            </div>
          </div>

          {/* Colors */}
          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
            <div>
              <h4 className="font-bold mb-2">Card Colors</h4>
              <div className="flex gap-2">
                {Object.entries(colors).map(([color, active]) => (
                  <label key={color} className="flex items-center space-x-2">
                    <input
                      type="checkbox"
                      checked={active}
                      onChange={() => setColors({ ...colors, [color]: !active })}
                      className="rounded border-gray-700 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                    />
                    <span style={{ fontSize: '1.5em' }}>
                      {color === 'W' ? '⚪' : color === 'U' ? '🔵' : color === 'B' ? '⚫' : color === 'R' ? '🔴' : color === 'G' ? '🟢' : '🟤'}
                    </span>
                  </label>
                ))}
              </div>
              <select
                value={colorMode}
                onChange={(e) => setColorMode(e.target.value)}
                className="mt-2 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              >
                <option value="exactly">Exactly these colors</option>
                <option value="atmost">At most these colors</option>
              </select>
            </div>
            <div>
              <h4 className="font-bold mb-2">Commander Colors</h4>
              <div className="flex gap-2">
                {Object.entries(commanderColors).map(([color, active]) => (
                  <label key={color} className="flex items-center space-x-2">
                    <input
                      type="checkbox"
                      checked={active}
                      onChange={() => setCommanderColors({ ...commanderColors, [color]: !active })}
                      className="rounded border-gray-700 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                    />
                    <span style={{ fontSize: '1.5em' }}>
                      {color === 'W' ? '⚪' : color === 'U' ? '🔵' : color === 'B' ? '⚫' : color === 'R' ? '🔴' : color === 'G' ? '🟢' : '🟤'}
                    </span>
                  </label>
                ))}
              </div>
            </div>
          </div>

          {/* Mana Cost */}
          <div className="grid grid-cols-3 md:grid-cols-6 gap-2">
            {Object.entries(manaCost).map(([color, count]) => (
              <div key={color} className="flex items-center space-x-2">
                <span style={{ fontSize: '1.5em' }}>
                  {color === 'W' ? '⚪' : color === 'U' ? '🔵' : color === 'B' ? '⚫' : color === 'R' ? '🔴' : color === 'G' ? '🟢' : '🟤'}
                </span>
                <input
                  type="number"
                  value={count}
                  onChange={(e) => setManaCost({ ...manaCost, [color]: parseInt(e.target.value) })}
                  className="w-16 px-2 py-1 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
                  min="0"
                />
              </div>
            ))}
          </div>

          {/* Stats */}
          <div className="flex gap-2">
            <select
              value={manaValueComparison}
              onChange={(e) => setManaValueComparison(e.target.value)}
              className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="=">Equal to</option>
              <option value="<">Less than</option>
              <option value=">">Greater than</option>
              <option value="<=">Less than or equal to</option>
              <option value=">=">Greater than or equal to</option>
              <option value="!=">Not equal to</option>
            </select>
            <input
              type="number"
              value={manaValue}
              onChange={(e) => setManaValue(e.target.value)}
              className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Mana Value"
            />
          </div>

          {/* Games */}
          <div>
            <h4 className="font-bold mb-2">Games</h4>
            <div className="flex gap-2">
              {['paper', 'arena', 'mtgo'].map((game) => (
                <label key={game} className="flex items-center space-x-2">
                  <input
                    type="checkbox"
                    checked={games[game as keyof typeof games]}
                    onChange={() => setGames({ ...games, [game]: !games[game as keyof typeof games] })}
                    className="rounded border-gray-700 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                  />
                  <span>{game}</span>
                </label>
              ))}
            </div>
          </div>

          {/* Formats */}
          <div className="flex gap-2">
            <select
              value={format}
              onChange={(e) => setFormat(e.target.value)}
              className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="">Select Format</option>
              <option value="standard">Standard</option>
              <option value="future">Future Standard</option>
              <option value="historic">Historic</option>
              <option value="timeless">Timeless</option>
              <option value="gladiator">Gladiator</option>
              <option value="pioneer">Pioneer</option>
              <option value="explorer">Explorer</option>
              <option value="modern">Modern</option>
              <option value="legacy">Legacy</option>
              <option value="pauper">Pauper</option>
              <option value="vintage">Vintage</option>
              <option value="penny">Penny Dreadful</option>
              <option value="commander">Commander</option>
              <option value="oathbreaker">Oathbreaker</option>
              <option value="standardbrawl">Standard Brawl</option>
              <option value="brawl">Brawl</option>
              <option value="alchemy">Alchemy</option>
              <option value="paupercommander">Pauper Commander</option>
              <option value="duel">Duel Commander</option>
              <option value="oldschool">Old School 93/94</option>
              <option value="premodern">Premodern</option>
              <option value="predh">PreDH</option>
            </select>
            <select
              value={formatStatus}
              onChange={(e) => setFormatStatus(e.target.value)}
              className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="">Select Status</option>
              <option value="banned">Banned</option>
              <option value="restricted">Restricted</option>
            </select>
          </div>

          {/* Sets */}
          <div className="flex gap-2">
            <input
              type="text"
              value={set}
              onChange={(e) => setSet(e.target.value)}
              className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Set Code"
            />
            <input
              type="text"
              value={block}
              onChange={(e) => setBlock(e.target.value)}
              className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Block Code"
            />
          </div>

          {/* Rarity */}
          <div>
            <h4 className="font-bold mb-2">Rarity</h4>
            <div className="flex gap-2">
              {['common', 'uncommon', 'rare', 'mythic'].map((r) => (
                <label key={r} className="flex items-center space-x-2">
                  <input
                    type="checkbox"
                    checked={rarity[r as keyof typeof rarity]}
                    onChange={() => setRarity({ ...rarity, [r]: !rarity[r as keyof typeof rarity] })}
                    className="rounded border-gray-700 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
                  />
                  <span>{r}</span>
                </label>
              ))}
            </div>
          </div>

          {/* Criteria */}
          <div className="flex gap-2">
            <input
              type="text"
              value={criteria}
              onChange={(e) => setCriteria(e.target.value)}
              className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Criteria"
            />
            <select
              value={criteriaMatch}
              onChange={(e) => setCriteriaMatch(e.target.value)}
              className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="partial">Partial</option>
              <option value="exact">Exact</option>
            </select>
            <select
              value={criteriaInclude}
              onChange={(e) => setCriteriaInclude(e.target.value === 'true')}
              className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value={true}>Include</option>
              <option value={false}>Exclude</option>
            </select>
          </div>

          {/* Prices */}
          <div className="flex gap-2">
            <select
              value={currency}
              onChange={(e) => setCurrency(e.target.value)}
              className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="usd">USD</option>
              <option value="eur">EUR</option>
              <option value="tix">TIX</option>
            </select>
            <select
              value={priceComparison}
              onChange={(e) => setPriceComparison(e.target.value)}
              className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="=">Equal to</option>
              <option value="<">Less than</option>
              <option value=">">Greater than</option>
              <option value="<=">Less than or equal to</option>
              <option value=">=">Greater than or equal to</option>
              <option value="!=">Not equal to</option>
            </select>
            <input
              type="number"
              value={price}
              onChange={(e) => setPrice(e.target.value)}
              className="flex-1 px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Price"
            />
          </div>

          {/* Additional Filters */}
          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
            <input
              type="text"
              value={artist}
              onChange={(e) => setArtist(e.target.value)}
              className="w-full px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Artist"
            />
            <input
              type="text"
              value={flavorText}
              onChange={(e) => setFlavorText(e.target.value)}
              className="w-full px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Flavor Text"
            />
            <input
              type="text"
              value={loreFinder}
              onChange={(e) => setLoreFinder(e.target.value)}
              className="w-full px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
              placeholder="Lore Finder™"
            />
            <select
              value={language}
              onChange={(e) => setLanguage(e.target.value)}
              className="w-full px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="en">English</option>
              <option value="es">Spanish</option>
              <option value="fr">French</option>
              <option value="de">German</option>
              <option value="it">Italian</option>
              <option value="pt">Portuguese</option>
              <option value="ja">Japanese</option>
              <option value="ko">Korean</option>
              <option value="ru">Russian</option>
              <option value="zhs">Simplified Chinese</option>
              <option value="zht">Traditional Chinese</option>
            </select>
          </div>

          {/* Preferences */}
          <div className="flex items-center space-x-4">
            <label className="flex items-center space-x-2">
              <input
                type="checkbox"
                checked={displayImages}
                onChange={() => setDisplayImages(!displayImages)}
                className="rounded border-gray-700 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
              />
              <span>Display as Images</span>
            </label>
            <select
              value={order}
              onChange={(e) => setOrder(e.target.value)}
              className="px-4 py-2 bg-gray-800 border border-gray-700 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent text-white"
            >
              <option value="name">Name</option>
              <option value="cmc">CMC</option>
              <option value="power">Power</option>
              <option value="toughness">Toughness</option>
              <option value="set">Set</option>
              <option value="usd">USD Price</option>
              <option value="eur">EUR Price</option>
              <option value="tix">TIX Price</option>
              <option value="rarity">Rarity</option>
              <option value="color">Color</option>
              <option value="released">Released</option>
              <option value="spoiled">Spoiled</option>
              <option value="edhrec">EDHREC</option>
              <option value="penny">Penny</option>
              <option value="review">Review</option>
            </select>
            <label className="flex items-center space-x-2">
              <input
                type="checkbox"
                checked={showAllPrints}
                onChange={() => setShowAllPrints(!showAllPrints)}
                className="rounded border-gray-700 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
              />
              <span>Show All Prints</span>
            </label>
            <label className="flex items-center space-x-2">
              <input
                type="checkbox"
                checked={includeExtras}
                onChange={() => setIncludeExtras(!includeExtras)}
                className="rounded border-gray-700 focus:ring-2 focus:ring-blue-500 focus:border-transparent"
              />
              <span>Include Extra Cards</span>
            </label>
          </div>

          <button
            type="submit"
            className="mt-4 px-4 py-2 bg-blue-600 hover:bg-blue-700 rounded-lg"
          >
            Search
          </button>
        </form>

        {loading && (
          <div className="flex items-center justify-center h-32">
            <div className="animate-spin rounded-full h-16 w-16 border-t-2 border-b-2 border-blue-500"></div>
          </div>
        )}

        {error && (
          <div className="bg-red-500/10 border border-red-500 rounded-lg p-4 text-red-400">
            {error}
          </div>
        )}

        {searchResults && searchResults.length > 0 && (
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-4">
            {searchResults.map((card) => (
              <div key={card.id} className="bg-gray-800 rounded-lg overflow-hidden">
                <MagicCard card={card} />
                <div className="p-4">
                  <h3 className="font-bold mb-2">{card.name}</h3>
                  <p className="text-gray-400 text-sm">{card.type_line}</p>
                </div>
              </div>
            ))}
          </div>
        )}
      </div>
    </div>
  );
};

export default CardSearch;