$ErrorActionPreference = "Stop"

$RootDir = Split-Path -Parent $PSScriptRoot
Set-Location $RootDir

$PythonBin = if ($env:PYTHON_BIN) { $env:PYTHON_BIN } else { ".\.venv\Scripts\python.exe" }

if (-not (Test-Path $PythonBin)) {
    Write-Error "Python executable not found: $PythonBin"
}

if ($env:PYINSTALLER_BIN) {
    $PyInstallerBin = $env:PYINSTALLER_BIN
    if (-not (Test-Path $PyInstallerBin)) {
        Write-Error "PyInstaller executable not found: $PyInstallerBin"
    }
    $PyInstallerDescription = $PyInstallerBin
} else {
    & $PythonBin -c "import PyInstaller" *> $null
    if ($LASTEXITCODE -ne 0) {
        Write-Error "PyInstaller is not installed in: $PythonBin`nInstall it with: uv pip install --python .\.venv\Scripts\python.exe pyinstaller"
    }
    $PyInstallerDescription = "$PythonBin -m PyInstaller"
}

$Version = (& $PythonBin -c "from pathlib import Path; import tomllib; print(tomllib.loads(Path('pyproject.toml').read_text(encoding='utf-8'))['project']['version'])").Trim()
$ArchName = if ([Environment]::Is64BitOperatingSystem) { "x86_64" } else { "x86" }
$MainOutput = "dist/mlog-tool-qt.exe"
$VersionedOutput = "dist/mlog-tool-qt-v$Version-windows-$ArchName.exe"

Write-Host "Building Qt executable with $PyInstallerDescription"

$ResetQtPlatform = $false
if (-not $env:QT_QPA_PLATFORM) {
    $env:QT_QPA_PLATFORM = "offscreen"
    $ResetQtPlatform = $true
}

try {
    if ($env:PYINSTALLER_BIN) {
        & $PyInstallerBin --noconfirm --clean mlog_tool_qt.spec
    } else {
        & $PythonBin -m PyInstaller --noconfirm --clean mlog_tool_qt.spec
    }
    if ($LASTEXITCODE -ne 0) {
        exit $LASTEXITCODE
    }

    Copy-Item $MainOutput $VersionedOutput -Force
}
finally {
    if ($ResetQtPlatform) {
        Remove-Item Env:QT_QPA_PLATFORM -ErrorAction SilentlyContinue
    }
}

Write-Host ""
Write-Host "Build finished:"
Write-Host "  $MainOutput"
Write-Host "  $VersionedOutput"