src/components/ResultsAnalysis.tsx

import React, { useState, useEffect, useCallback } from 'react';
import { 
  Trophy, 
  Target, 
  RefreshCw,
  AlertCircle,
  Loader,
  BarChart3,
  Award
} from 'lucide-react';
import { LotomaniaGame, LotomaniaResult } from '../types';
import { useLotomaniaAPI } from '../hooks/useLotomaniaAPI';
import { LotomaniaAlgorithm } from '../utils/lotomaniaAlgorithm';
import { Bar } from 'react-chartjs-2';
import '../utils/chartSetup'; // Importar configuração do Chart.js

interface ResultsAnalysisProps {
  verticalGames: LotomaniaGame[];
  horizontalGames: LotomaniaGame[];
  algorithm: LotomaniaAlgorithm;
}

interface GameAnalysis {
  game: LotomaniaGame;
  result: LotomaniaResult;
  matches: number;
  points: number;
  isWinning: boolean;
  matchedNumbers: number[];
  prize: string;
}

const ResultsAnalysis: React.FC<ResultsAnalysisProps> = ({
  verticalGames,
  horizontalGames,
  algorithm
}) => {
  const [activeTab, setActiveTab] = useState<'vertical' | 'horizontal' | 'comparison'>('vertical');
  const [analysisFilter, setAnalysisFilter] = useState<'all' | '15+' | '16+' | '17+' | '18+' | '19+' | '20'>('all');
  const [analysisResults, setAnalysisResults] = useState<{
    vertical: GameAnalysis[];
    horizontal: GameAnalysis[];
  }>({ vertical: [], horizontal: [] });
  const [isAnalyzing, setIsAnalyzing] = useState(false);

  const {
    latestResult,
    loading: apiLoading,
    error: apiError,
    fetchLatestResult,
    analyzeGameResult
  } = useLotomaniaAPI();

  const getPrizeLabel = (points: number): string => {
    switch (points) {
      case 20: return 'PRÊMIO MÁXIMO! 🎉';
      case 19: return 'Prêmio Alto 🏆';
      case 18: return 'Prêmio Médio Alto 🥈';
      case 17: return 'Prêmio Médio 🥉';
      case 16: return 'Prêmio Baixo 🏅';
      case 15: return 'Prêmio Mínimo 🎯';
      case 0: return 'PRÊMIO MÁXIMO! 🎉'; // 0 acertos também premia
      default: return 'Sem prêmio';
    }
  };

  const performAnalysis = useCallback(async () => {
    if (!latestResult) return;
    
    setIsAnalyzing(true);
    
    try {
      // Analisar jogos verticais contra o último resultado
      const verticalAnalysis: GameAnalysis[] = [];
      verticalGames.forEach(game => {
        const gameNumbers = algorithm.getNumbersFromGame(game);
        const analysis = analyzeGameResult(gameNumbers, latestResult);
        
        verticalAnalysis.push({
          game,
          result: latestResult,
          matches: analysis.matches,
          points: analysis.points,
          isWinning: analysis.isWinning,
          matchedNumbers: analysis.matchedNumbers,
          prize: getPrizeLabel(analysis.points)
        });
      });

      // Analisar jogos horizontais contra o último resultado
      const horizontalAnalysis: GameAnalysis[] = [];
      horizontalGames.forEach(game => {
        const gameNumbers = algorithm.getNumbersFromGame(game);
        const analysis = analyzeGameResult(gameNumbers, latestResult);
        
        horizontalAnalysis.push({
          game,
          result: latestResult,
          matches: analysis.matches,
          points: analysis.points,
          isWinning: analysis.isWinning,
          matchedNumbers: analysis.matchedNumbers,
          prize: getPrizeLabel(analysis.points)
        });
      });

      setAnalysisResults({
        vertical: verticalAnalysis,
        horizontal: horizontalAnalysis
      });

    } catch (error) {
      console.error('Erro na análise:', error);
    } finally {
      setIsAnalyzing(false);
    }
  }, [latestResult, verticalGames, horizontalGames, algorithm, analyzeGameResult]);

  // Executar análise quando componente carrega ou quando resultado muda
  useEffect(() => {
    if (latestResult) {
      performAnalysis();
    }
  }, [latestResult, performAnalysis]);

  const getFilteredAnalysis = (analysisData: GameAnalysis[]) => {
    let filtered = analysisData;

    // Filtrar por pontuação
    switch (analysisFilter) {
      case '20':
        filtered = filtered.filter(a => a.points === 20 || a.points === 0);
        break;
      case '19+':
        filtered = filtered.filter(a => a.points >= 19 || a.points === 0);
        break;
      case '18+':
        filtered = filtered.filter(a => a.points >= 18 || a.points === 0);
        break;
      case '17+':
        filtered = filtered.filter(a => a.points >= 17 || a.points === 0);
        break;
      case '16+':
        filtered = filtered.filter(a => a.points >= 16 || a.points === 0);
        break;
      case '15+':
        filtered = filtered.filter(a => a.points >= 15 || a.points === 0);
        break;
      default:
        // 'all' - não filtrar
        break;
    }

    return filtered;
  };

  const renderStatistics = (analysisData: GameAnalysis[], type: 'vertical' | 'horizontal') => {
    const totalAnalyses = analysisData.length;
    const winningAnalyses = analysisData.filter(a => a.isWinning);
    
    const stats = {
      total: totalAnalyses,
      wins: winningAnalyses.length,
      winRate: totalAnalyses > 0 ? (winningAnalyses.length / totalAnalyses) * 100 : 0,
      points20: analysisData.filter(a => a.points === 20 || a.points === 0).length,
      points19: analysisData.filter(a => a.points === 19).length,
      points18: analysisData.filter(a => a.points === 18).length,
      points17: analysisData.filter(a => a.points === 17).length,
      points16: analysisData.filter(a => a.points === 16).length,
      points15: analysisData.filter(a => a.points === 15).length,
      averageMatches: totalAnalyses > 0 ? 
        analysisData.reduce((sum, a) => sum + a.matches, 0) / totalAnalyses : 0
    };

    const chartData = {
      labels: ['15 pontos', '16 pontos', '17 pontos', '18 pontos', '19 pontos', '20 pontos'],
      datasets: [{
        label: `Acertos ${type === 'vertical' ? 'Verticais' : 'Horizontais'}`,
        data: [stats.points15, stats.points16, stats.points17, stats.points18, stats.points19, stats.points20],
        backgroundColor: [
          'rgba(156, 163, 175, 0.8)', // 15 pontos - cinza
          'rgba(34, 197, 94, 0.8)',   // 16 pontos - verde
          'rgba(59, 130, 246, 0.8)',  // 17 pontos - azul
          'rgba(245, 158, 11, 0.8)',  // 18 pontos - amarelo
          'rgba(239, 68, 68, 0.8)',   // 19 pontos - vermelho
          'rgba(147, 51, 234, 0.8)'   // 20 pontos - roxo
        ],
        borderColor: [
          'rgb(156, 163, 175)',
          'rgb(34, 197, 94)',
          'rgb(59, 130, 246)',
          'rgb(245, 158, 11)', 
          'rgb(239, 68, 68)',
          'rgb(147, 51, 234)'
        ],
        borderWidth: 2
      }]
    };

    return (
      <div className="space-y-6">
        {/* Cards de estatísticas */}
        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
          <div className="bg-white p-4 rounded-lg shadow border">
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm text-gray-600">Total Analisado</p>
                <p className="text-2xl font-bold text-gray-900">{stats.total.toLocaleString()}</p>
              </div>
              <BarChart3 className="w-8 h-8 text-blue-500" />
            </div>
          </div>

          <div className="bg-white p-4 rounded-lg shadow border">
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm text-gray-600">Premiações</p>
                <p className="text-2xl font-bold text-green-600">{stats.wins}</p>
                <p className="text-xs text-gray-500">{stats.winRate.toFixed(2)}%</p>
              </div>
              <Trophy className="w-8 h-8 text-green-500" />
            </div>
          </div>

          <div className="bg-white p-4 rounded-lg shadow border">
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm text-gray-600">Prêmios Máximos</p>
                <p className="text-2xl font-bold text-red-600">{stats.points20}</p>
                <p className="text-xs text-gray-500">20 ou 0 pontos</p>
              </div>
              <Award className="w-8 h-8 text-red-500" />
            </div>
          </div>

          <div className="bg-white p-4 rounded-lg shadow border">
            <div className="flex items-center justify-between">
              <div>
                <p className="text-sm text-gray-600">Média Acertos</p>
                <p className="text-2xl font-bold text-purple-600">{stats.averageMatches.toFixed(1)}</p>
                <p className="text-xs text-gray-500">de 50 números</p>
              </div>
              <Target className="w-8 h-8 text-purple-500" />
            </div>
          </div>
        </div>

        {/* Gráfico de distribuição */}
        <div className="bg-white p-6 rounded-lg shadow border">
          <h4 className="text-lg font-semibold mb-4">Distribuição de Prêmios</h4>
          <Bar 
            data={chartData} 
            options={{
              responsive: true,
              plugins: {
                legend: {
                  position: 'top',
                },
              },
              scales: {
                y: {
                  beginAtZero: true,
                },
              },
            }}
          />
        </div>
      </div>
    );
  };

  const renderWinningGames = (analysisData: GameAnalysis[]) => {
    const winningGames = getFilteredAnalysis(analysisData).filter(a => a.isWinning);
    
    if (winningGames.length === 0) {
      return (
        <div className="text-center py-8 text-gray-500">
          <Trophy className="w-12 h-12 mx-auto mb-4 opacity-50" />
          <p>Nenhum jogo premiado encontrado com os filtros aplicados</p>
        </div>
      );
    }

    return (
      <div className="space-y-4">
        {winningGames.slice(0, 50).map((analysis, index) => (
          <div 
            key={`${analysis.game.id}-${analysis.result.concurso}`}
            className={`p-4 rounded-lg border-l-4 ${
              analysis.points === 20 || analysis.points === 0
                ? 'bg-red-50 border-red-500'
                : analysis.points === 19
                ? 'bg-orange-50 border-orange-500'
                : analysis.points === 18
                ? 'bg-yellow-50 border-yellow-500'
                : 'bg-green-50 border-green-500'
            }`}
          >
            <div className="flex items-start justify-between">
              <div className="flex-1">
                <div className="flex items-center space-x-4 mb-2">
                  <h4 className="font-semibold text-gray-900">
                    Jogo {analysis.game.type === 'vertical' ? 'Vertical' : 'Horizontal'} #{analysis.game.id}
                  </h4>
                  <span className={`px-2 py-1 rounded-full text-xs font-bold text-white ${
                    analysis.points === 20 || analysis.points === 0
                      ? 'bg-red-600'
                      : analysis.points === 19
                      ? 'bg-orange-600'
                      : analysis.points === 18
                      ? 'bg-yellow-600'
                      : 'bg-green-600'
                  }`}>
                    {analysis.points} pontos
                  </span>
                  <span className="text-sm text-gray-600">
                    Concurso {analysis.result.concurso} • {analysis.result.data}
                  </span>
                </div>
                
                <div className="grid grid-cols-1 md:grid-cols-3 gap-4 text-sm">
                  <div>
                    <span className="font-medium text-gray-700">Posições marcadas:</span>
                    <div className="flex flex-wrap gap-1 mt-1">
                      {(analysis.game.type === 'vertical' 
                        ? analysis.game.markedColumns 
                        : analysis.game.markedRows!
                      ).map(pos => (
                        <span 
                          key={pos}
                          className={`px-2 py-1 rounded text-xs font-medium text-white ${
                            analysis.game.type === 'vertical' ? 'bg-blue-500' : 'bg-green-500'
                          }`}
                        >
                          {pos}
                        </span>
                      ))}
                    </div>
                  </div>
                  
                  <div>
                    <span className="font-medium text-gray-700">Acertos: {analysis.matches}/50</span>
                    <p className="text-gray-600 mt-1">{analysis.prize}</p>
                  </div>
                  
                  <div>
                    <span className="font-medium text-gray-700">Fase {analysis.game.phase} • Ciclo {analysis.game.cycle}</span>
                    <p className="text-gray-600 mt-1">Jogo {analysis.game.gameInPhase}</p>
                  </div>
                </div>
              </div>
            </div>
          </div>
        ))}
        
        {winningGames.length > 50 && (
          <div className="text-center py-4 text-gray-500">
            <p>... e mais {winningGames.length - 50} jogos premiados</p>
          </div>
        )}
      </div>
    );
  };

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="bg-gradient-to-r from-green-600 to-green-700 p-6 rounded-xl text-white">
        <h2 className="text-2xl font-bold mb-2">Análise de Resultados</h2>
        <p className="text-green-100">
          Comparação detalhada dos jogos com resultados oficiais da Lotomania
        </p>
      </div>

      {/* Informações do resultado atual */}
      <div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200">
        {latestResult ? (
          <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
            <div>
              <h3 className="text-sm font-medium text-gray-700 mb-2">
                Último Resultado
              </h3>
              <div className="text-2xl font-bold text-green-600">
                Concurso #{latestResult.concurso}
              </div>
              <div className="text-sm text-gray-500">
                {latestResult.data}
              </div>
            </div>
            
            <div>
              <h3 className="text-sm font-medium text-gray-700 mb-2">
                Filtro de análise:
              </h3>
              <select
                value={analysisFilter}
                onChange={(e) => setAnalysisFilter(e.target.value as any)}
                className="w-full px-3 py-2 border border-gray-300 rounded-md focus:ring-2 focus:ring-green-500 focus:border-transparent"
              >
                <option value="all">Todos os resultados</option>
                <option value="15+">15+ pontos (Todos os prêmios)</option>
                <option value="16+">16+ pontos</option>
                <option value="17+">17+ pontos</option>
                <option value="18+">18+ pontos</option>
                <option value="19+">19+ pontos</option>
                <option value="20">Apenas 20 pontos (Máximo)</option>
              </select>
            </div>

            <div>
              <h3 className="text-sm font-medium text-gray-700 mb-2">
                Controles
              </h3>
              <button
                onClick={fetchLatestResult}
                disabled={apiLoading || isAnalyzing}
                className="btn-primary flex items-center space-x-2 w-full justify-center"
              >
                {(apiLoading || isAnalyzing) ? <Loader className="w-4 h-4 animate-spin" /> : <RefreshCw className="w-4 h-4" />}
                <span>{apiLoading ? 'Buscando...' : isAnalyzing ? 'Analisando...' : 'Atualizar Resultado'}</span>
              </button>
              
              {analysisResults.vertical.length > 0 && (
                <div className="text-xs text-gray-500 mt-2 text-center">
                  {analysisResults.vertical.length + analysisResults.horizontal.length} jogos analisados
                </div>
              )}
            </div>
          </div>
        ) : (
          <div className="text-center py-8">
            <Loader className="w-8 h-8 animate-spin text-green-600 mx-auto mb-4" />
            <p className="text-gray-600 mb-4">
              Carregando resultado mais recente da Lotomania...
            </p>
            <button
              onClick={fetchLatestResult}
              disabled={apiLoading}
              className="btn-secondary"
            >
              Tentar novamente
            </button>
          </div>
        )}
      </div>

      {/* Tabs */}
      <div className="bg-white p-4 rounded-xl shadow-lg border border-gray-200">
        <div className="flex space-x-2">
          <button
            onClick={() => setActiveTab('vertical')}
            className={`px-4 py-2 rounded-lg font-medium transition-all duration-200 ${
              activeTab === 'vertical'
                ? 'bg-blue-600 text-white'
                : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
            }`}
          >
            Jogos Verticais ({analysisResults.vertical.length})
          </button>
          <button
            onClick={() => setActiveTab('horizontal')}
            className={`px-4 py-2 rounded-lg font-medium transition-all duration-200 ${
              activeTab === 'horizontal'
                ? 'bg-green-600 text-white'
                : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
            }`}
          >
            Jogos Horizontais ({analysisResults.horizontal.length})
          </button>
          <button
            onClick={() => setActiveTab('comparison')}
            className={`px-4 py-2 rounded-lg font-medium transition-all duration-200 ${
              activeTab === 'comparison'
                ? 'bg-purple-600 text-white'
                : 'bg-gray-100 text-gray-700 hover:bg-gray-200'
            }`}
          >
            Comparação
          </button>
        </div>
      </div>

      {/* Conteúdo baseado na tab ativa */}
      {apiError && (
        <div className="bg-red-50 border border-red-200 p-4 rounded-lg">
          <div className="flex items-center space-x-2">
            <AlertCircle className="w-5 h-5 text-red-600" />
            <p className="text-red-700">{apiError}</p>
          </div>
        </div>
      )}

      {activeTab === 'vertical' && (
        <div className="space-y-6">
          {renderStatistics(analysisResults.vertical, 'vertical')}
          <div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200">
            <h3 className="text-lg font-semibold mb-4">Jogos Verticais Premiados</h3>
            {renderWinningGames(analysisResults.vertical)}
          </div>
        </div>
      )}

      {activeTab === 'horizontal' && (
        <div className="space-y-6">
          {renderStatistics(analysisResults.horizontal, 'horizontal')}
          <div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200">
            <h3 className="text-lg font-semibold mb-4">Jogos Horizontais Premiados</h3>
            {renderWinningGames(analysisResults.horizontal)}
          </div>
        </div>
      )}

      {activeTab === 'comparison' && (
        <div className="space-y-6">
          <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
            <div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200">
              <h3 className="text-lg font-semibold mb-4 text-blue-800">Estatísticas Verticais</h3>
              {renderStatistics(analysisResults.vertical, 'vertical')}
            </div>
            <div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200">
              <h3 className="text-lg font-semibold mb-4 text-green-800">Estatísticas Horizontais</h3>
              {renderStatistics(analysisResults.horizontal, 'horizontal')}
            </div>
          </div>
        </div>
      )}
    </div>
  );
};

export default ResultsAnalysis;