param(
    [switch]$Build = $false,
    [string]$Version,
    [switch]$Help = $false
)

Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"

function Show-Help {
    Write-Host @"
Upload wheel to the Forgejo PyPI registry for ebay-rest-client

USAGE:
    .\upload_wheel_to_forgejo_pypi.ps1 [-Build] [-Version <version>]

OPTIONS:
    -Build                Force a rebuild before uploading
    -Version <version>    Set the package version before building
    -Help                 Display this help message

SETUP:
    1. Copy .pypirc.example to .pypirc in the project root
    2. Add your Forgejo access token to .pypirc
    3. Run this script again

EXAMPLES:
    .\upload_wheel_to_forgejo_pypi.ps1
    .\upload_wheel_to_forgejo_pypi.ps1 -Build
    .\upload_wheel_to_forgejo_pypi.ps1 -Build -Version 0.1.1
"@
}

if ($Help) {
    Show-Help
    exit 0
}

$projectRoot = Split-Path -Parent $MyInvocation.MyCommand.Path
$python = Join-Path $projectRoot ".venv\Scripts\python.exe"
$pypiRcPath = Join-Path $projectRoot ".pypirc"
$buildScript = Join-Path $projectRoot "scripts\build_wheel.py"
$distPath = Join-Path $projectRoot "dist"

Write-Host ""
Write-Host "========================================================================"
Write-Host "eBay REST Client - Upload to Forgejo PyPI"
Write-Host "========================================================================"
Write-Host ""

if (!(Test-Path $python)) {
    Write-Host "[!] Virtual environment Python not found at .venv\\Scripts\\python.exe" -ForegroundColor Red
    exit 1
}

if (!(Test-Path $pypiRcPath)) {
    Write-Host "[!] .pypirc not found in project root." -ForegroundColor Red
    Write-Host ""
    Write-Host "Setup instructions:"
    Write-Host "  1. Copy .pypirc.example to .pypirc"
    Write-Host "  2. Edit .pypirc and add your Forgejo access token"
    Write-Host "  3. Run this script again"
    Write-Host ""
    Write-Host "For help: .\upload_wheel_to_forgejo_pypi.ps1 -Help"
    exit 1
}

if (!(Test-Path $buildScript)) {
    Write-Host "[!] Build script not found at scripts\\build_wheel.py" -ForegroundColor Red
    exit 1
}

$null = & $python -c "import importlib.util, sys; sys.exit(0 if importlib.util.find_spec('twine') else 1)"
if ($LASTEXITCODE -ne 0) {
    Write-Host "Installing twine..."
    & $python -m pip install twine
    if ($LASTEXITCODE -ne 0) {
        Write-Host "[!] Failed to install twine." -ForegroundColor Red
        exit 1
    }
}

$wheelFiles = @(Get-ChildItem -Path $distPath -Filter "*.whl" -ErrorAction SilentlyContinue)

if ($Build -or $wheelFiles.Count -eq 0) {
    if ($Build) {
        Write-Host "Building wheel (forced)..."
    } else {
        Write-Host "Building wheel..."
    }

    $buildArgs = @($buildScript)
    if ($Version) {
        $buildArgs += "--version"
        $buildArgs += $Version
    }

    & $python @buildArgs
    if ($LASTEXITCODE -ne 0) {
        Write-Host "[!] Wheel build failed." -ForegroundColor Red
        exit $LASTEXITCODE
    }

    $wheelFiles = @(Get-ChildItem -Path $distPath -Filter "*.whl" -ErrorAction Stop)
}

if ($wheelFiles.Count -eq 0) {
    Write-Host "[!] No wheel files found in dist." -ForegroundColor Red
    exit 1
}

Write-Host ""
Write-Host "========================================================================"
Write-Host "Uploading to Forgejo PyPI..."
Write-Host "========================================================================"
Write-Host ""

& $python -m twine upload --config-file $pypiRcPath -r forgejo $wheelFiles.FullName
$uploadResult = $LASTEXITCODE

Write-Host ""
Write-Host "========================================================================"
if ($uploadResult -eq 0) {
    Write-Host "Upload successful!" -ForegroundColor Green
} else {
    Write-Host "Upload failed" -ForegroundColor Red
}
Write-Host "========================================================================"
Write-Host ""

exit $uploadResult