/**
 * Prediction Stats Overview Component - STC Theme (Gold/Black)
 */

import { FC } from 'react';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Progress } from '@/components/ui/progress';
import type { PredictionStats } from '../types';

interface StatsOverviewProps {
  stats: PredictionStats;
}

export const StatsOverview: FC<StatsOverviewProps> = ({ stats }) => {
  return (
    <div className="space-y-6">
      {/* Main Stats */}
      <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
        <Card className="bg-primary-800 border-primary-700">
          <CardContent className="p-4">
            <p className="text-gray-400 text-sm">Total Predictions</p>
            <p className="text-3xl font-bold text-gold">{stats.totalPredictions}</p>
          </CardContent>
        </Card>
        <Card className="bg-primary-800 border-primary-700">
          <CardContent className="p-4">
            <p className="text-gray-400 text-sm">Win Rate</p>
            <p className={`text-3xl font-bold ${stats.winRate >= 50 ? 'text-green-400' : 'text-red-400'}`}>
              {stats.winRate.toFixed(1)}%
            </p>
          </CardContent>
        </Card>
        <Card className="bg-primary-800 border-primary-700">
          <CardContent className="p-4">
            <p className="text-gray-400 text-sm">Avg P&L</p>
            <p className={`text-3xl font-bold ${stats.averagePnlPercent >= 0 ? 'text-green-400' : 'text-red-400'}`}>
              {stats.averagePnlPercent >= 0 ? '+' : ''}{stats.averagePnlPercent.toFixed(2)}%
            </p>
          </CardContent>
        </Card>
        <Card className="bg-primary-800 border-primary-700">
          <CardContent className="p-4">
            <p className="text-gray-400 text-sm">Win/Loss</p>
            <p className="text-3xl font-bold">
              <span className="text-green-400">{stats.winCount}</span>
              <span className="text-gray-500">/</span>
              <span className="text-red-400">{stats.lossCount}</span>
            </p>
          </CardContent>
        </Card>
      </div>

      {/* Breakdown */}
      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
        {/* By Type */}
        <Card className="bg-primary-800 border-primary-700">
          <CardHeader>
            <CardTitle className="text-white">By Model Type</CardTitle>
          </CardHeader>
          <CardContent className="space-y-3">
            {stats.byType.map((item) => (
              <div key={item.predictionType} className="flex items-center justify-between">
                <div className="flex items-center gap-3">
                  <span className="text-gray-300">{item.predictionType}</span>
                  <span className="text-gray-500 text-sm">({item.total})</span>
                </div>
                <div className="flex items-center gap-3">
                  <Progress
                    value={item.winRate}
                    className="w-24 h-2 bg-primary-700"
                    indicatorClassName={item.winRate >= 50 ? 'bg-green-500' : 'bg-red-500'}
                  />
                  <span className={`text-sm font-medium w-12 text-right ${
                    item.winRate >= 50 ? 'text-green-400' : 'text-red-400'
                  }`}>
                    {item.winRate.toFixed(0)}%
                  </span>
                </div>
              </div>
            ))}
          </CardContent>
        </Card>

        {/* By Asset Class */}
        <Card className="bg-primary-800 border-primary-700">
          <CardHeader>
            <CardTitle className="text-white">By Asset Class</CardTitle>
          </CardHeader>
          <CardContent className="space-y-3">
            {stats.byAssetClass.map((item) => (
              <div key={item.assetClass} className="flex items-center justify-between">
                <div className="flex items-center gap-3">
                  <span className="text-gray-300">{item.assetClass}</span>
                  <span className="text-gray-500 text-sm">({item.total})</span>
                </div>
                <div className="flex items-center gap-3">
                  <Progress
                    value={item.winRate}
                    className="w-24 h-2 bg-primary-700"
                    indicatorClassName={item.winRate >= 50 ? 'bg-green-500' : 'bg-red-500'}
                  />
                  <span className={`text-sm font-medium w-12 text-right ${
                    item.winRate >= 50 ? 'text-green-400' : 'text-red-400'
                  }`}>
                    {item.winRate.toFixed(0)}%
                  </span>
                </div>
              </div>
            ))}
          </CardContent>
        </Card>
      </div>

      {/* Outcome Distribution */}
      <Card className="bg-primary-800 border-primary-700">
        <CardHeader>
          <CardTitle className="text-white">Outcome Distribution</CardTitle>
        </CardHeader>
        <CardContent>
          <div className="flex items-center gap-1 h-8">
            <div
              className="bg-green-500 h-full rounded-l transition-all"
              style={{ width: `${(stats.winCount / stats.totalPredictions) * 100}%` }}
              title={`Wins: ${stats.winCount}`}
            />
            <div
              className="bg-yellow-500 h-full transition-all"
              style={{ width: `${(stats.partialCount / stats.totalPredictions) * 100}%` }}
              title={`Partial: ${stats.partialCount}`}
            />
            <div
              className="bg-red-500 h-full transition-all"
              style={{ width: `${(stats.lossCount / stats.totalPredictions) * 100}%` }}
              title={`Losses: ${stats.lossCount}`}
            />
            <div
              className="bg-gray-600 h-full rounded-r transition-all"
              style={{ width: `${(stats.expiredCount / stats.totalPredictions) * 100}%` }}
              title={`Expired: ${stats.expiredCount}`}
            />
          </div>
          <div className="flex justify-between text-sm mt-2">
            <span className="text-green-400">Wins: {stats.winCount}</span>
            <span className="text-yellow-400">Partial: {stats.partialCount}</span>
            <span className="text-red-400">Losses: {stats.lossCount}</span>
            <span className="text-gray-400">Expired: {stats.expiredCount}</span>
          </div>
        </CardContent>
      </Card>
    </div>
  );
};