# Hudra release builder
# Reads the version from manifest.json, creates a clean release folder,
# and produces a Chrome Web Store-ready ZIP.

$ErrorActionPreference = "Stop"

# Project locations
$ProjectRoot = $PSScriptRoot
$ManifestPath = Join-Path $ProjectRoot "manifest.json"
$ReleaseRoot = Join-Path $ProjectRoot "release"

# Check that manifest.json exists
if (-not (Test-Path $ManifestPath)) {
    Write-Host "ERROR: manifest.json was not found." -ForegroundColor Red
    Write-Host "Place release.ps1 in the same folder as manifest.json."
    exit 1
}

# Read extension name and version
try {
    $Manifest = Get-Content $ManifestPath -Raw | ConvertFrom-Json
}
catch {
    Write-Host "ERROR: manifest.json is not valid JSON." -ForegroundColor Red
    exit 1
}

$ExtensionName = $Manifest.name
$Version = $Manifest.version

if ([string]::IsNullOrWhiteSpace($ExtensionName)) {
    $ExtensionName = "Hudra"
}

if ([string]::IsNullOrWhiteSpace($Version)) {
    Write-Host "ERROR: No version was found in manifest.json." -ForegroundColor Red
    exit 1
}

$SafeName = $ExtensionName -replace '[^a-zA-Z0-9_-]', '-'
$ReleaseName = "$SafeName-v$Version"

$StagingFolder = Join-Path $ReleaseRoot $ReleaseName
$ZipPath = Join-Path $ReleaseRoot "$ReleaseName.zip"

Write-Host ""
Write-Host "Building $ExtensionName $Version..." -ForegroundColor Cyan
Write-Host ""

# Files and folders that should not be included in the extension ZIP
$ExcludedItems = @(
    ".git",
    ".github",
    ".gitea",
    ".vscode",
    "docs",
    "release",
    "node_modules",
    ".gitignore",
    "README.md",
    "ROADMAP.md",
    "CONTRIBUTING.md",
    "LICENSE",
    "release.ps1"
)

# Recreate the staging folder
if (Test-Path $StagingFolder) {
    Remove-Item $StagingFolder -Recurse -Force
}

New-Item -ItemType Directory -Path $StagingFolder -Force | Out-Null

# Copy extension files into the clean staging folder
Get-ChildItem -Path $ProjectRoot -Force | ForEach-Object {
    if ($ExcludedItems -notcontains $_.Name) {
        Copy-Item `
            -Path $_.FullName `
            -Destination $StagingFolder `
            -Recurse `
            -Force
    }
}

# Confirm that the copied release contains manifest.json
$CopiedManifest = Join-Path $StagingFolder "manifest.json"

if (-not (Test-Path $CopiedManifest)) {
    Write-Host "ERROR: manifest.json was not copied into the release folder." -ForegroundColor Red
    exit 1
}

# Remove any previous ZIP for this version
if (Test-Path $ZipPath) {
    Remove-Item $ZipPath -Force
}

# ZIP the contents, ensuring manifest.json is at the ZIP root
$FilesToZip = Join-Path $StagingFolder "*"
Compress-Archive `
    -Path $FilesToZip `
    -DestinationPath $ZipPath `
    -CompressionLevel Optimal `
    -Force

# Verify the ZIP was created
if (-not (Test-Path $ZipPath)) {
    Write-Host "ERROR: The release ZIP could not be created." -ForegroundColor Red
    exit 1
}

$ZipSize = [math]::Round((Get-Item $ZipPath).Length / 1KB, 1)

Write-Host "Release created successfully!" -ForegroundColor Green
Write-Host ""
Write-Host "Release folder:"
Write-Host "  $StagingFolder" -ForegroundColor Yellow
Write-Host ""
Write-Host "ZIP file:"
Write-Host "  $ZipPath" -ForegroundColor Yellow
Write-Host ""
Write-Host "ZIP size: $ZipSize KB"
Write-Host ""
Write-Host "Ready for Gitea and the Chrome Web Store." -ForegroundColor Green