param(
    [string]$Username = "ack",
    [string]$Email = "admin@example.com",
    [string]$Password = "123"
)

Write-Host "Initializing project environment..."

if (-not (Test-Path ".venv")) {
    Write-Host "Creating virtual environment .venv..."
    python -m venv .venv
} else {
    Write-Host "Virtual environment .venv already exists."
}

$venvPython = Join-Path -Path ".venv" -ChildPath "Scripts\python.exe"
$venvPip = Join-Path -Path ".venv" -ChildPath "Scripts\pip.exe"

Write-Host "Upgrading pip and installing requirements..."
& $venvPython -m pip install --upgrade pip
& $venvPip install -r requirements.txt

Write-Host "Applying database migrations..."
& $venvPython manage.py migrate

Write-Host "Collecting static files..."
& $venvPython manage.py collectstatic --noinput

if (-not $Password) {
    $secure = Read-Host "Enter superuser password (input hidden)" -AsSecureString
    $bstr = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($secure)
    $plainPassword = [System.Runtime.InteropServices.Marshal]::PtrToStringAuto($bstr)
    [System.Runtime.InteropServices.Marshal]::ZeroFreeBSTR($bstr)
} else {
    $plainPassword = $Password
}

Write-Host "Creating superuser (if it doesn't exist)..."
$createUserPy = @"
from django.contrib.auth import get_user_model
User = get_user_model()
username = '$Username'
email = '$Email'
password = '$plainPassword'
if not User.objects.filter(username=username).exists():
    User.objects.create_superuser(username=username, email=email, password=password)
    print('Superuser created.')
else:
    print('Superuser already exists.')
"@

# pipe the python snippet into manage.py shell
$createUserPy | & $venvPython manage.py shell

Write-Host "Initialization complete. You can now run the development server with: .\.venv\Scripts\python.exe manage.py runserver"