$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$versionFile = Join-Path $scriptDir "..\VERSION"
$env:GOOS = "windows"
$env:GOARCH = "amd64"
$keepReleases = 10

if (Test-Path $versionFile) {
    $version = Get-Content $versionFile -Raw | ForEach-Object { $_.Trim() }
    Write-Host "Project version: $version"
} else {
    Write-Host "VERSION file not found at $versionFile"
}

Write-Host "Building release version: $version"

Write-Host "`nBuilding Go backend..."
Push-Location ./backend

go build  -ldflags "-X main.version=$version" -o lst_backend.exe ./main.go
Pop-Location

Write-Host "`nBuilding frontend..."
Push-Location ./frontend
npm install
npm run build
Pop-Location


$releaseFolder = Join-Path $scriptDir "releases"
$zipName = "release-$version.zip"
$zipPath = Join-Path $releaseFolder $zipName


if (-not (Test-Path $releaseFolder)) {
    New-Item -ItemType Directory -Path $releaseFolder | Out-Null
}

# Remove zip if it already exists
if (Test-Path $zipPath) {
    Write-Host "Removing existing zip: $zipPath"
    Remove-Item $zipPath -Force
}

# Clean up older release files (keep only newest X)
$existingZips = Get-ChildItem -Path $releaseFolder -Filter "release-*.zip" | Sort-Object LastWriteTime -Descending

if ($existingZips.Count -gt $keepReleases) {
    $toRemove = $existingZips | Select-Object -Skip $keepReleases
    foreach ($file in $toRemove) {
        Write-Host "Deleting old release: $($file.Name)"
        Remove-Item $file.FullName -Force
    }
}

Write-Host "`nPackaging release: $($zipName)"

$filesToInclude = @(
    "backend\lst_backend.exe",
    "frontend\.nitro",
    "frontend\.tanstack",
    "frontend\.output",
    "frontend\public",
    "VERSION"
)

Compress-Archive -Path $filesToInclude -DestinationPath $zipPath

Write-Host "`nRelease package created at: $($zipPath)"