check_dependencies.ps1

# PowerShell script to check if all dependencies are installed
# Run this script from the project root directory

Write-Host "=========================================" -ForegroundColor Cyan
Write-Host "Dependency Checker for SAM2 Image Auto Segment" -ForegroundColor Cyan
Write-Host "=========================================" -ForegroundColor Cyan
Write-Host ""

# Check if Python is installed
try {
    $pythonVersion = python --version 2>&1
    Write-Host $pythonVersion -ForegroundColor Green
} catch {
    Write-Host "[ERROR] Python is not installed or not in PATH!" -ForegroundColor Red
    Write-Host "Please install Python 3.10 or higher" -ForegroundColor Red
    exit 1
}

Write-Host ""
Write-Host "Checking installed packages..." -ForegroundColor Yellow
Write-Host ""

$missingPackages = @()
$packageChecks = @(
    @{Name="fastapi"; Import="fastapi"; Version="fastapi.__version__"},
    @{Name="uvicorn"; Import="uvicorn"; Version="uvicorn.__version__"},
    @{Name="numpy"; Import="numpy"; Version="numpy.__version__"},
    @{Name="opencv-python"; Import="cv2"; Version="cv2.__version__"},
    @{Name="Pillow"; Import="PIL"; Version="PIL.__version__"},
    @{Name="scikit-image"; Import="skimage"; Version="skimage.__version__"},
    @{Name="torch"; Import="torch"; Version="torch.__version__"},
    @{Name="torchvision"; Import="torchvision"; Version="torchvision.__version__"},
    @{Name="huggingface_hub"; Import="huggingface_hub"; Version="huggingface_hub.__version__"},
    @{Name="omegaconf"; Import="omegaconf"; Version="omegaconf.__version__"},
    @{Name="hydra-core"; Import="hydra"; Version="hydra.__version__"},
    @{Name="iopath"; Import="iopath"; Version=""},
    @{Name="tqdm"; Import="tqdm"; Version="tqdm.__version__"},
    @{Name="requests"; Import="requests"; Version="requests.__version__"},
    @{Name="psutil"; Import="psutil"; Version="psutil.__version__"}
)

$index = 1
foreach ($pkg in $packageChecks) {
    $versionCmd = if ($pkg.Version) { "; print('  OK - $($pkg.Name)', $($pkg.Version))" } else { "; print('  OK - $($pkg.Name)')" }
    $checkCmd = "import $($pkg.Import)$versionCmd"
    
    Write-Host "[$index/15] Checking $($pkg.Name)..." -NoNewline
    $result = python -c $checkCmd 2>&1
    if ($LASTEXITCODE -eq 0) {
        Write-Host " $result" -ForegroundColor Green
    } else {
        Write-Host " [MISSING]" -ForegroundColor Red
        $missingPackages += $pkg.Name
    }
    $index++
}

Write-Host ""
Write-Host "Checking SAM2 package..." -NoNewline
$sam2Check = python -c "import sam2; print('  OK - sam2 package is installed')" 2>&1
if ($LASTEXITCODE -eq 0) {
    Write-Host " $sam2Check" -ForegroundColor Green
} else {
    Write-Host " [NOT INSTALLED]" -ForegroundColor Yellow
    Write-Host "  Run: cd sam2; python -m pip install -e .; cd .." -ForegroundColor Yellow
    $missingPackages += "sam2"
}

Write-Host ""
Write-Host "=========================================" -ForegroundColor Cyan

if ($missingPackages.Count -eq 0) {
    Write-Host "All dependencies are installed! ✓" -ForegroundColor Green
    Write-Host ""
    Write-Host "Testing critical imports..." -ForegroundColor Yellow
    
    $importChecks = @(
        @{Name="model.sam_model"; Import="from model.sam_model import predict_polygon"},
        @{Name="model.utils"; Import="from model.utils import load_image_from_url"},
        @{Name="sam2.automatic_mask_generator"; Import="from sam2.automatic_mask_generator import SAM2AutomaticMaskGenerator"}
    )
    
    foreach ($imp in $importChecks) {
        $result = python -c $imp.Import 2>&1
        if ($LASTEXITCODE -eq 0) {
            Write-Host "  OK - $($imp.Name)" -ForegroundColor Green
        } else {
            Write-Host "  [WARNING] Cannot import $($imp.Name)" -ForegroundColor Yellow
        }
    }
    
    Write-Host ""
    Write-Host "✓ Ready to run the application!" -ForegroundColor Green
} else {
    Write-Host "Missing packages: $($missingPackages -join ', ')" -ForegroundColor Red
    Write-Host ""
    Write-Host "Please install missing packages by running:" -ForegroundColor Yellow
    Write-Host "  .\install_requirements.ps1" -ForegroundColor White
    Write-Host ""
    Write-Host "Or manually:" -ForegroundColor Yellow
    Write-Host "  python -m pip install -r requirements.txt" -ForegroundColor White
    Write-Host "  cd sam2" -ForegroundColor White
    Write-Host "  python -m pip install -e ." -ForegroundColor White
    Write-Host "  cd .." -ForegroundColor White
}

Write-Host "=========================================" -ForegroundColor Cyan
Write-Host ""