# PowerShell Build Script for S7 Streamer & Logger
# Compatible with PowerShell Core and Windows PowerShell

Write-Host "Starting build process..." -ForegroundColor Green

# Step 1: Build Frontend
Write-Host "Building frontend..." -ForegroundColor Yellow
Set-Location frontend
try {
    npm run build
    Write-Host "Frontend build completed" -ForegroundColor Green
} catch {
    Write-Host "Frontend build failed: $_" -ForegroundColor Red
    exit 1
}

# Step 2: Return to root and clean old builds
Set-Location ..
Write-Host "Cleaning old build directories..." -ForegroundColor Yellow

if (Test-Path "build") { 
    Remove-Item -Recurse -Force "build" 
    Write-Host "  Removed build directory" -ForegroundColor Gray
}
if (Test-Path "dist") { 
    Remove-Item -Recurse -Force "dist" 
    Write-Host "  Removed dist directory" -ForegroundColor Gray
}

# Step 3: Activate conda environment and build with PyInstaller
Write-Host "Activating conda environment and building executable..." -ForegroundColor Yellow
try {
    # Activate conda environment
    conda activate snap7v12
    
    # Run PyInstaller
    pyinstaller main.spec --clean
    
    Write-Host "Build completed successfully!" -ForegroundColor Green
    Write-Host "Results available in: dist/main/" -ForegroundColor Cyan
} catch {
    Write-Host "PyInstaller build failed: $_" -ForegroundColor Red
    exit 1
}

# Step 4: Compress the dist/main directory
Write-Host "Compressing distribution..." -ForegroundColor Yellow
$timestamp = Get-Date -Format "yyyyMMdd_HHmmss"
$zipName = "S7_Streamer_Logger_$timestamp.zip"
$destinationPath = "C:\Users\migue\OneDrive\Miguel\CSA - Trabajo\Software\SIDEL\09 - DIET AS REGULAR"

try {
    # Check if destination directory exists
    if (-not (Test-Path $destinationPath)) {
        Write-Host "Creating destination directory..." -ForegroundColor Yellow
        New-Item -ItemType Directory -Path $destinationPath -Force | Out-Null
    }
    
    # Try to use 7zip first (if available)
    $sevenZipPaths = @(
        "C:\Program Files\7-Zip\7z.exe",
        "C:\Program Files (x86)\7-Zip\7z.exe"
    )
    
    $sevenZipFound = $false
    foreach ($path in $sevenZipPaths) {
        if (Test-Path $path) {
            Write-Host "Using 7zip for compression..." -ForegroundColor Cyan
            $zipFullPath = Join-Path $destinationPath $zipName
            & "$path" a -tzip "$zipFullPath" ".\dist\main\*" -r
            $sevenZipFound = $true
            break
        }
    }
    
    # If 7zip not found, use PowerShell's built-in compression
    if (-not $sevenZipFound) {
        Write-Host "Using PowerShell built-in compression..." -ForegroundColor Cyan
        $tempZip = ".\$zipName"
        Compress-Archive -Path ".\dist\main\*" -DestinationPath $tempZip -Force
        
        # Move to destination
        $zipFullPath = Join-Path $destinationPath $zipName
        Move-Item $tempZip $zipFullPath -Force
    }
    
    Write-Host "Archive created successfully!" -ForegroundColor Green
    Write-Host "Location: $zipFullPath" -ForegroundColor Cyan
    
    # Show file size
    $fileSize = (Get-Item $zipFullPath).Length / 1MB
    Write-Host "Archive size: $([math]::Round($fileSize, 2)) MB" -ForegroundColor Gray
    
} catch {
    Write-Host "Compression failed: $_" -ForegroundColor Red
    exit 1
}

Write-Host "Build process completed!" -ForegroundColor Green