# CME OI Scraper - PowerShell Script
# Copy this file to: run_scraper.ps1

# ==========================================
# Configuration
# ==========================================
$scriptPath = "C:\Users\YourUsername\Gitea\MeanRevisionEA\oi_scraper"
$logFile = "$scriptPath\scraper.log"
$csvFile = "$scriptPath\oi_data.csv"
$mt5Path = "C:\Users\YourUsername\AppData\Roaming\MetaQuotes\Terminal\[Your_Terminal_ID]\MQL5\Files\oi_data.csv"

# ==========================================
# Helper Functions
# ==========================================
function Write-Log {
    param([string]$message)
    $timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
    $logEntry = "[$timestamp] $message"
    Write-Output $logEntry | Add-Content $logFile
    Write-Host $logEntry
}

# ==========================================
# Main Script
# ==========================================

# Navigate to script directory
cd $scriptPath

Write-Log "=========================================="
Write-Log "CME OI Scraper - Daily Update"
Write-Log "=========================================="

try {
    # Run Python scraper
    Write-Log "Starting Python scraper..."
    & python main.py *>> $logFile 2>&1
    $exitCode = $LASTEXITCODE
    
    if ($exitCode -eq 0) {
        Write-Log "Python scraper completed successfully"
        
        # Check if CSV was created
        if (Test-Path $csvFile)) {
            $fileInfo = Get-Item $csvFile
            Write-Log "CSV file found (Last modified: $($fileInfo.LastWriteTime))"
            
            # Copy to MT5 directory
            Write-Log "Copying CSV to MetaTrader 5 Files directory..."
            
            try {
                Copy-Item -Path $csvFile -Destination $mt5Path -Force
                Write-Log "CSV successfully copied to MT5 directory"
                
                # Verify copy
                if (Test-Path $mt5Path)) {
                    Write-Log "Verified: MT5 CSV file exists"
                } else {
                    Write-Log "ERROR: MT5 CSV file not found after copy"
                }
            } catch {
                Write-Log "ERROR: Failed to copy to MT5 directory - $_"
            }
        } else {
            Write-Log "WARNING: CSV file not found after scraper execution"
        }
    } else {
        Write-Log "ERROR: Python scraper failed with exit code $exitCode"
    }
} catch {
    Write-Log "ERROR: Script failed - $($_.Exception.Message)"
    exit 1
}

Write-Log "=========================================="
Write-Log "Script completed"
Write-Log "=========================================="