param(
    [Parameter(Mandatory=$true)]
    [string]$FilePath,
    [switch]$Deploy
)

# Configuration
$MetaEditorPath = "C:\Program Files\MetaTrader 5\MetaEditor64.exe"
$MT5Directory = "C:\Users\$\AppData\Roaming\MetaQuotes\Terminal\D0E8209F77C8CF37AD8BF550E51FF075\MQL5"

Write-Host "=== MQL5 Build Script ===" -ForegroundColor Green
Write-Host "File: $FilePath" -ForegroundColor Yellow

# Check if file exists
if (-not (Test-Path $FilePath)) {
    Write-Host "✗ Error: File not found: $FilePath" -ForegroundColor Red
    exit 1
}

# Check if MetaEditor exists
if (-not (Test-Path $MetaEditorPath)) {
    Write-Host "✗ Error: MetaEditor not found at: $MetaEditorPath" -ForegroundColor Red
    exit 1
}

Write-Host "✓ Starting compilation..." -ForegroundColor Green

# Compile the file
$process = Start-Process -FilePath $MetaEditorPath -ArgumentList "/compile", "`"$FilePath`"" -Wait -PassThru -WindowStyle Hidden

if ($process.ExitCode -eq 0) {
    Write-Host "✓ Compilation successful!" -ForegroundColor Green
    
    # Check if .ex5 file was created
    $ex5File = $FilePath -replace '\.mq5$', '.ex5'
    if (Test-Path $ex5File) {
        Write-Host "✓ Generated: $ex5File" -ForegroundColor Green
        
        if ($Deploy) {
            # Deploy to MT5 directory
            $fileName = Split-Path $ex5File -Leaf
            $targetPath = Join-Path $MT5Directory "Experts\$fileName"
            
            try {
                Copy-Item $ex5File $targetPath -Force
                Write-Host "✓ Deployed to: $targetPath" -ForegroundColor Green
            }
            catch {
                Write-Host "⚠ Warning: Could not deploy to MT5 directory: $_" -ForegroundColor Yellow
            }
        }
    } else {
        Write-Host "⚠ Warning: .ex5 file not found after compilation" -ForegroundColor Yellow
    }
} else {
    Write-Host "✗ Compilation failed with exit code: $($process.ExitCode)" -ForegroundColor Red
    exit 1
}

Write-Host "=== Build Complete ===" -ForegroundColor Green