/**
 * Cost-Effective Paper Trading Configuration
 * 
 * IMPORTANT: This configuration prevents automatic recurring AI analysis
 * to avoid expensive OpenAI API costs. Analysis only runs when manually triggered.
 */

export const PAPER_TRADING_CONFIG = {
  // Cost Control Settings
  costControl: {
    autoRunDisabled: true, // NEVER auto-run AI analysis
    maxAnalysisPerHour: 5, // Limit to 5 analyses per hour max
    manualTriggerOnly: true, // Only run when user clicks button
    timeframeCooldown: 300000, // 5 minutes between same-symbol analyses
  },
  
  // User's Selected Timeframes
  selectedTimeframes: [
    {
      label: '5m',
      value: '5',
      riskLevel: 'HIGH',
      description: 'High-frequency scalping (use sparingly)',
      maxAnalysisPerDay: 10 // Very limited for 5m
    },
    {
      label: '30m', 
      value: '30',
      riskLevel: 'MEDIUM',
      description: 'Medium-term swing trading',
      maxAnalysisPerDay: 20
    },
    {
      label: '1h',
      value: '60', 
      riskLevel: 'MEDIUM',
      description: 'Hourly trend analysis',
      maxAnalysisPerDay: 15
    },
    {
      label: '4h',
      value: '240',
      riskLevel: 'LOW', 
      description: 'Daily trend analysis (recommended)',
      maxAnalysisPerDay: 8
    }
  ],
  
  // Cost Estimation per Analysis
  costEstimation: {
    openaiCostPerAnalysis: 0.006, // ~$0.006 per screenshot analysis
    dailyBudgetRecommended: 0.50, // $0.50 per day recommended
    monthlyBudgetEstimate: 15.00, // $15/month for reasonable usage
  },
  
  // Paper Trading Settings
  paperTrading: {
    startingBalance: 1000,
    riskPerTrade: 1.0, // 1% max risk per trade
    maxConcurrentTrades: 3,
    stopLossRequired: true,
    minConfidenceRequired: 75, // High confidence required for paper trades
  },
  
  // Anti-Chasing Settings (your specific requirements)
  antiChasing: {
    enabled: true,
    momentumExhaustionDetection: true,
    multiTimeframeValidation: true,
    preventChasing: true,
    minQualityScore: 70, // Entry quality must be 70/100+
  }
}

// Usage tracking to prevent excessive API calls
export class PaperTradingUsageTracker {
  private static instance: PaperTradingUsageTracker
  private analysisCount: Map<string, number> = new Map()
  private lastAnalysis: Map<string, number> = new Map()
  private dailyCount = 0
  private lastReset = new Date().getDate()
  
  static getInstance(): PaperTradingUsageTracker {
    if (!PaperTradingUsageTracker.instance) {
      PaperTradingUsageTracker.instance = new PaperTradingUsageTracker()
    }
    return PaperTradingUsageTracker.instance
  }
  
  canRunAnalysis(symbol: string, timeframe: string): { allowed: boolean, reason?: string } {
    // Reset daily count if new day
    const currentDay = new Date().getDate()
    if (currentDay !== this.lastReset) {
      this.dailyCount = 0
      this.lastReset = currentDay
      this.analysisCount.clear()
    }
    
    const key = `${symbol}_${timeframe}`
    const now = Date.now()
    const lastRun = this.lastAnalysis.get(key) || 0
    const timeSinceLastRun = now - lastRun
    
    // Check cooldown period (5 minutes)
    if (timeSinceLastRun < PAPER_TRADING_CONFIG.costControl.timeframeCooldown) {
      const remainingTime = Math.ceil((PAPER_TRADING_CONFIG.costControl.timeframeCooldown - timeSinceLastRun) / 1000 / 60)
      return {
        allowed: false,
        reason: `Cooldown active. Wait ${remainingTime} minutes before analyzing ${symbol} ${timeframe} again.`
      }
    }
    
    // Check hourly limit
    const hourlyCount = this.getHourlyCount()
    if (hourlyCount >= PAPER_TRADING_CONFIG.costControl.maxAnalysisPerHour) {
      return {
        allowed: false,
        reason: `Hourly limit reached (${PAPER_TRADING_CONFIG.costControl.maxAnalysisPerHour} analyses/hour). Wait for next hour.`
      }
    }
    
    // Check daily limit for timeframe
    const timeframeConfig = PAPER_TRADING_CONFIG.selectedTimeframes.find(tf => tf.value === timeframe)
    const dailyLimit = timeframeConfig?.maxAnalysisPerDay || 10
    const dailyCountForTimeframe = this.analysisCount.get(timeframe) || 0
    
    if (dailyCountForTimeframe >= dailyLimit) {
      return {
        allowed: false,
        reason: `Daily limit reached for ${timeframe} timeframe (${dailyLimit} analyses/day).`
      }
    }
    
    return { allowed: true }
  }
  
  recordAnalysis(symbol: string, timeframe: string): void {
    const key = `${symbol}_${timeframe}`
    this.lastAnalysis.set(key, Date.now())
    this.analysisCount.set(timeframe, (this.analysisCount.get(timeframe) || 0) + 1)
    this.dailyCount++
  }
  
  private getHourlyCount(): number {
    const oneHourAgo = Date.now() - (60 * 60 * 1000)
    let count = 0
    
    for (const [, timestamp] of this.lastAnalysis) {
      if (timestamp > oneHourAgo) {
        count++
      }
    }
    
    return count
  }
  
  getUsageStats() {
    return {
      dailyCount: this.dailyCount,
      estimatedDailyCost: this.dailyCount * PAPER_TRADING_CONFIG.costEstimation.openaiCostPerAnalysis,
      hourlyCount: this.getHourlyCount(),
      timeframeCounts: Object.fromEntries(this.analysisCount)
    }
  }
}