'use client'

import React, { useState, useEffect } from 'react'

/**
 * Complete AI Learning Dashboard
 * 
 * Beautiful dashboard showing BOTH stop loss decisions AND risk/reward learning
 */

interface CompleteLearningData {
  stopLossLearning: {
    totalDecisions: number
    correctDecisions: number
    accuracyRate: number
    status: string
    confidence: string
    recentPatterns: Array<{
      condition: string
      decision: string
      successRate: number
      samples: number
    }>
  }
  riskRewardLearning: {
    totalSetups: number
    takeProfitHits: number
    stopLossHits: number
    tpHitRate: number
    avgRiskRewardRatio: string
    optimalRatios: Array<{
      condition: string
      optimalRatio: string
      successRate: number
      samples: number
    }>
  }
  combinedInsights: {
    overallProfitability: number
    improvementTrend: string
    beachModeReady: boolean
    systemMaturity: string
    dataQuality: string
  }
}

export default function CompleteLearningDashboard() {
  const [learningData, setLearningData] = useState<CompleteLearningData>({
    stopLossLearning: {
      totalDecisions: 89,
      correctDecisions: 73,
      accuracyRate: 82,
      status: 'ACTIVE',
      confidence: 'HIGH',
      recentPatterns: [
        { condition: 'High Volatility', decision: 'HOLD_POSITION', successRate: 78, samples: 23 },
        { condition: 'Near Support', decision: 'EXIT_EARLY', successRate: 85, samples: 17 },
        { condition: 'Bullish Trend', decision: 'HOLD_POSITION', successRate: 91, samples: 31 },
        { condition: 'Low Volume', decision: 'EXIT_EARLY', successRate: 67, samples: 12 }
      ]
    },
    riskRewardLearning: {
      totalSetups: 156,
      takeProfitHits: 112,
      stopLossHits: 34,
      tpHitRate: 72,
      avgRiskRewardRatio: '1:2.3',
      optimalRatios: [
        { condition: 'Low Volatility', optimalRatio: '1:2.5', successRate: 84, samples: 38 },
        { condition: 'High Volatility', optimalRatio: '1:1.8', successRate: 69, samples: 29 },
        { condition: 'Bullish Trend', optimalRatio: '1:3.2', successRate: 87, samples: 42 },
        { condition: 'Sideways Market', optimalRatio: '1:1.5', successRate: 76, samples: 25 }
      ]
    },
    combinedInsights: {
      overallProfitability: 127,
      improvementTrend: 'EXCELLENT',
      beachModeReady: true,
      systemMaturity: 'EXPERT',
      dataQuality: 'HIGH'
    }
  })

  const [loading, setLoading] = useState(false)
  const [lastUpdate, setLastUpdate] = useState<Date>(new Date())

  const refreshData = async () => {
    setLoading(true)
    // Simulate API call - in real app would fetch from /api/ai/complete-learning
    setTimeout(() => {
      setLastUpdate(new Date())
      setLoading(false)
    }, 1500)
  }

  const getStatusColor = (status: string) => {
    switch (status) {
      case 'ACTIVE': return 'text-green-400'
      case 'LEARNING': return 'text-yellow-400'
      case 'INACTIVE': return 'text-red-400'
      default: return 'text-gray-400'
    }
  }

  const getTrendIcon = (trend: string) => {
    switch (trend) {
      case 'EXCELLENT': return '🚀'
      case 'IMPROVING': return '📈'
      case 'STABLE': return '📊'
      case 'DECLINING': return '📉'
      default: return '❓'
    }
  }

  const getMaturityBadge = (maturity: string) => {
    switch (maturity) {
      case 'EXPERT': return { icon: '🎯', color: 'text-purple-400', bg: 'bg-purple-900/20 border-purple-700' }
      case 'ADVANCED': return { icon: '🏆', color: 'text-blue-400', bg: 'bg-blue-900/20 border-blue-700' }
      case 'INTERMEDIATE': return { icon: '📚', color: 'text-green-400', bg: 'bg-green-900/20 border-green-700' }
      default: return { icon: '🌱', color: 'text-yellow-400', bg: 'bg-yellow-900/20 border-yellow-700' }
    }
  }

  if (loading) {
    return (
      <div className="bg-gray-900 rounded-lg p-6">
        <div className="animate-pulse space-y-4">
          <div className="h-8 bg-gray-700 rounded w-1/3"></div>
          <div className="grid grid-cols-4 gap-4">
            {[...Array(4)].map((_, i) => (
              <div key={i} className="h-24 bg-gray-700 rounded"></div>
            ))}
          </div>
          <div className="h-48 bg-gray-700 rounded"></div>
        </div>
      </div>
    )
  }

  const maturityBadge = getMaturityBadge(learningData.combinedInsights.systemMaturity)

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="bg-gray-900 rounded-lg p-6 border border-gray-700">
        <div className="flex items-center justify-between">
          <div>
            <h2 className="text-3xl font-bold text-white flex items-center space-x-3">
              <span>🧠</span>
              <span>Complete AI Learning System</span>
              <div className={`px-3 py-1 rounded-full border text-sm ${maturityBadge.bg} ${maturityBadge.color}`}>
                <span className="mr-1">{maturityBadge.icon}</span>
                {learningData.combinedInsights.systemMaturity}
              </div>
            </h2>
            <p className="text-gray-400 mt-2">
              Learning from BOTH stop loss decisions AND risk/reward setups
            </p>
          </div>
          <div className="text-right">
            <div className="flex items-center space-x-2">
              <span className="text-2xl">{getTrendIcon(learningData.combinedInsights.improvementTrend)}</span>
              <div>
                <div className="text-lg font-bold text-green-400">
                  +{learningData.combinedInsights.overallProfitability}% Performance
                </div>
                <div className="text-sm text-gray-400">
                  Last Update: {lastUpdate.toLocaleTimeString()}
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>

      {/* System Overview Cards */}
      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
        <div className="bg-gray-900 rounded-lg p-4 border border-blue-700">
          <div className="flex items-center space-x-2 mb-2">
            <span className="text-blue-400">🎯</span>
            <h3 className="text-lg font-semibold text-blue-400">Stop Loss AI</h3>
          </div>
          <div className="space-y-2">
            <div className="flex justify-between">
              <span className="text-gray-300">Decisions:</span>
              <span className="text-white font-bold">{learningData.stopLossLearning.totalDecisions}</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">Accuracy:</span>
              <span className="text-green-400 font-bold">{learningData.stopLossLearning.accuracyRate}%</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">Status:</span>
              <span className={`font-bold ${getStatusColor(learningData.stopLossLearning.status)}`}>
                {learningData.stopLossLearning.status}
              </span>
            </div>
          </div>
        </div>

        <div className="bg-gray-900 rounded-lg p-4 border border-purple-700">
          <div className="flex items-center space-x-2 mb-2">
            <span className="text-purple-400">📊</span>
            <h3 className="text-lg font-semibold text-purple-400">Risk/Reward AI</h3>
          </div>
          <div className="space-y-2">
            <div className="flex justify-between">
              <span className="text-gray-300">Setups:</span>
              <span className="text-white font-bold">{learningData.riskRewardLearning.totalSetups}</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">TP Hit Rate:</span>
              <span className="text-green-400 font-bold">{learningData.riskRewardLearning.tpHitRate}%</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">Avg R/R:</span>
              <span className="text-purple-400 font-bold">{learningData.riskRewardLearning.avgRiskRewardRatio}</span>
            </div>
          </div>
        </div>

        <div className="bg-gray-900 rounded-lg p-4 border border-green-700">
          <div className="flex items-center space-x-2 mb-2">
            <span className="text-green-400">💰</span>
            <h3 className="text-lg font-semibold text-green-400">Combined Performance</h3>
          </div>
          <div className="space-y-2">
            <div className="flex justify-between">
              <span className="text-gray-300">Profitability:</span>
              <span className="text-green-400 font-bold">+{learningData.combinedInsights.overallProfitability}%</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">Trend:</span>
              <span className="text-yellow-400 font-bold">{learningData.combinedInsights.improvementTrend}</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">Beach Ready:</span>
              <span className={`font-bold ${learningData.combinedInsights.beachModeReady ? 'text-green-400' : 'text-yellow-400'}`}>
                {learningData.combinedInsights.beachModeReady ? '🏖️ YES' : '⚠️ LEARNING'}
              </span>
            </div>
          </div>
        </div>

        <div className="bg-gray-900 rounded-lg p-4 border border-yellow-700">
          <div className="flex items-center space-x-2 mb-2">
            <span className="text-yellow-400">🔬</span>
            <h3 className="text-lg font-semibold text-yellow-400">Data Quality</h3>
          </div>
          <div className="space-y-2">
            <div className="flex justify-between">
              <span className="text-gray-300">Quality:</span>
              <span className="text-green-400 font-bold">{learningData.combinedInsights.dataQuality}</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">Maturity:</span>
              <span className={`font-bold ${maturityBadge.color}`}>{learningData.combinedInsights.systemMaturity}</span>
            </div>
            <div className="flex justify-between">
              <span className="text-gray-300">Total Samples:</span>
              <span className="text-white font-bold">{learningData.stopLossLearning.totalDecisions + learningData.riskRewardLearning.totalSetups}</span>
            </div>
          </div>
        </div>
      </div>

      {/* Learning Insights Grid */}
      <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
        {/* Stop Loss Decision Patterns */}
        <div className="bg-gray-900 rounded-lg p-6 border border-blue-700">
          <h3 className="text-xl font-bold text-white mb-4 flex items-center space-x-2">
            <span className="text-blue-400">🎯</span>
            <span>Stop Loss Decision Patterns</span>
          </h3>
          <div className="space-y-3">
            {learningData.stopLossLearning.recentPatterns.map((pattern, index) => (
              <div key={index} className="bg-blue-900/20 border border-blue-700 rounded-lg p-3">
                <div className="flex justify-between items-center mb-1">
                  <span className="text-blue-400 font-semibold">{pattern.condition}</span>
                  <span className="text-green-400 font-bold">{pattern.successRate}%</span>
                </div>
                <div className="flex justify-between items-center">
                  <span className="text-gray-300 text-sm">Decision: {pattern.decision}</span>
                  <span className="text-gray-400 text-sm">{pattern.samples} samples</span>
                </div>
              </div>
            ))}
          </div>
        </div>

        {/* Risk/Reward Optimization */}
        <div className="bg-gray-900 rounded-lg p-6 border border-purple-700">
          <h3 className="text-xl font-bold text-white mb-4 flex items-center space-x-2">
            <span className="text-purple-400">📊</span>
            <span>Optimal Risk/Reward Ratios</span>
          </h3>
          <div className="space-y-3">
            {learningData.riskRewardLearning.optimalRatios.map((ratio, index) => (
              <div key={index} className="bg-purple-900/20 border border-purple-700 rounded-lg p-3">
                <div className="flex justify-between items-center mb-1">
                  <span className="text-purple-400 font-semibold">{ratio.condition}</span>
                  <span className="text-green-400 font-bold">{ratio.successRate}%</span>
                </div>
                <div className="flex justify-between items-center">
                  <span className="text-gray-300 text-sm">Optimal: {ratio.optimalRatio}</span>
                  <span className="text-gray-400 text-sm">{ratio.samples} setups</span>
                </div>
              </div>
            ))}
          </div>
        </div>
      </div>

      {/* Trade Outcome Analysis */}
      <div className="bg-gray-900 rounded-lg p-6 border border-green-700">
        <h3 className="text-xl font-bold text-white mb-4 flex items-center space-x-2">
          <span className="text-green-400">📈</span>
          <span>Trade Outcome Analysis</span>
        </h3>
        <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
          <div className="text-center">
            <div className="text-4xl font-bold text-green-400 mb-2">
              {learningData.riskRewardLearning.takeProfitHits}
            </div>
            <div className="text-green-400 font-semibold">Take Profits Hit</div>
            <div className="text-gray-400 text-sm">
              {learningData.riskRewardLearning.tpHitRate}% success rate
            </div>
          </div>
          <div className="text-center">
            <div className="text-4xl font-bold text-red-400 mb-2">
              {learningData.riskRewardLearning.stopLossHits}
            </div>
            <div className="text-red-400 font-semibold">Stop Losses Hit</div>
            <div className="text-gray-400 text-sm">
              {((learningData.riskRewardLearning.stopLossHits / learningData.riskRewardLearning.totalSetups) * 100).toFixed(1)}% of trades
            </div>
          </div>
          <div className="text-center">
            <div className="text-4xl font-bold text-yellow-400 mb-2">
              {learningData.riskRewardLearning.totalSetups - learningData.riskRewardLearning.takeProfitHits - learningData.riskRewardLearning.stopLossHits}
            </div>
            <div className="text-yellow-400 font-semibold">Manual Exits</div>
            <div className="text-gray-400 text-sm">
              Early or late exits
            </div>
          </div>
        </div>
      </div>

      {/* System Recommendations */}
      <div className="bg-gray-900 rounded-lg p-6 border border-yellow-700">
        <h3 className="text-xl font-bold text-white mb-4 flex items-center space-x-2">
          <span className="text-yellow-400">💡</span>
          <span>AI Recommendations</span>
        </h3>
        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div className="bg-green-900/20 border border-green-700 rounded-lg p-4">
            <div className="text-green-400 font-semibold mb-2">✅ What's Working Well</div>
            <ul className="text-gray-300 space-y-1 text-sm">
              <li>• Bullish trend decisions: 91% accuracy</li>
              <li>• Low volatility setups: 84% TP hit rate</li>
              <li>• Near support exits: 85% success</li>
              <li>• Conservative R/R ratios in sideways markets</li>
            </ul>
          </div>
          <div className="bg-yellow-900/20 border border-yellow-700 rounded-lg p-4">
            <div className="text-yellow-400 font-semibold mb-2">⚠️ Areas to Optimize</div>
            <ul className="text-gray-300 space-y-1 text-sm">
              <li>• Low volume decisions: Only 67% accuracy</li>
              <li>• High volatility: Consider wider stops</li>
              <li>• Manual exits: 10 trades could be optimized</li>
              <li>• Afternoon trading: Tighten R/R ratios</li>
            </ul>
          </div>
        </div>
      </div>

      {/* Action Controls */}
      <div className="bg-gray-900 rounded-lg p-6 border border-gray-700">
        <h3 className="text-xl font-bold text-white mb-4 flex items-center space-x-2">
          <span>⚡</span>
          <span>Learning System Controls</span>
        </h3>
        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
          <button
            onClick={refreshData}
            disabled={loading}
            className="px-4 py-2 bg-blue-700 hover:bg-blue-600 disabled:bg-gray-700 rounded text-white transition-colors flex items-center justify-center space-x-2"
          >
            <span>🔄</span>
            <span>{loading ? 'Updating...' : 'Refresh Data'}</span>
          </button>
          <button
            onClick={() => alert('Export feature coming soon!')}
            className="px-4 py-2 bg-green-700 hover:bg-green-600 rounded text-white transition-colors flex items-center justify-center space-x-2"
          >
            <span>📊</span>
            <span>Export Report</span>
          </button>
          <button
            onClick={() => alert('Optimization running in background')}
            className="px-4 py-2 bg-purple-700 hover:bg-purple-600 rounded text-white transition-colors flex items-center justify-center space-x-2"
          >
            <span>🎯</span>
            <span>Optimize</span>
          </button>
          <button
            onClick={() => alert('Beach mode engaged! 🏖️')}
            className="px-4 py-2 bg-yellow-700 hover:bg-yellow-600 rounded text-white transition-colors flex items-center justify-center space-x-2"
          >
            <span>🏖️</span>
            <span>Beach Mode</span>
          </button>
        </div>
      </div>

      {/* Beach Mode Status */}
      {learningData.combinedInsights.beachModeReady && (
        <div className="bg-gradient-to-r from-blue-900/50 to-green-900/50 rounded-lg p-6 border border-green-500">
          <div className="text-center">
            <div className="text-4xl mb-2">🏖️</div>
            <h3 className="text-2xl font-bold text-white mb-2">Beach Mode Ready!</h3>
            <p className="text-green-400 mb-4">
              Your AI has learned enough to trade autonomously with confidence
            </p>
            <div className="grid grid-cols-1 md:grid-cols-3 gap-4 text-sm">
              <div className="bg-white/10 rounded-lg p-3">
                <div className="text-blue-400 font-semibold">Stop Loss Mastery</div>
                <div className="text-gray-300">{learningData.stopLossLearning.accuracyRate}% decision accuracy</div>
              </div>
              <div className="bg-white/10 rounded-lg p-3">
                <div className="text-purple-400 font-semibold">R/R Optimization</div>
                <div className="text-gray-300">{learningData.riskRewardLearning.tpHitRate}% take profit success</div>
              </div>
              <div className="bg-white/10 rounded-lg p-3">
                <div className="text-green-400 font-semibold">Overall Performance</div>
                <div className="text-gray-300">+{learningData.combinedInsights.overallProfitability}% profitability</div>
              </div>
            </div>
          </div>
        </div>
      )}
    </div>
  )
}