# HomeStream Release-Build und Upload zu Forgejo
# Verwendung:
#   .\publish.ps1            # baut + zippt
#   .\publish.ps1 -Tag v1.0.0  # taggt + baut + zippt + erstellt Release auf Forgejo
#
# Token wird aus Umgebungsvariable HOMESTREAM_TOKEN gelesen, ansonsten aus dem
# Default-Token unten (gleicher Token wie MailPrint).

param(
    [string]$Tag = '',
    [string]$Token = $env:HOMESTREAM_TOKEN
)

if (-not $Token) {
    $Token = '63f650934f69d5684cb556a9a9e7d8e65495e257'
}

$ErrorActionPreference = 'Stop'
$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$RepoUser = 'dimedtec'
$RepoName = 'HomeStream'
$ApiBase = "https://www.dimedtec.net/api/v1/repos/$RepoUser/$RepoName"

# ── 1. Tag setzen falls angegeben ─────────────────────────────────────────
if ($Tag) {
    if ($Tag -notmatch '^v\d+\.\d+\.\d+') {
        throw "Tag muss Format v1.2.3 haben"
    }
    Write-Host "→ Tag $Tag setzen..."
    git -C $ScriptDir tag $Tag 2>&1 | Out-Null
    git -C $ScriptDir push origin $Tag 2>&1 | Out-Null
    Write-Host "  OK"
}

# Aktuelle Version aus Git-Tag bestimmen
$currentTag = $null
try { $currentTag = (git -C $ScriptDir describe --tags --abbrev=0 2>$null) } catch { }
if (-not $currentTag) { $currentTag = 'v0.1.0' }
$version = $currentTag -replace '^v',''

# ── 2. Publish ────────────────────────────────────────────────────────────
$PublishDir = Join-Path $ScriptDir 'publish'
if (Test-Path $PublishDir) { Remove-Item -Recurse -Force $PublishDir }

Write-Host "→ Publish (self-contained, single-file, win-x64)..."
dotnet publish $ScriptDir\HomeStream.csproj `
    -c Release `
    -r win-x64 `
    --self-contained true `
    -p:PublishSingleFile=true `
    -p:IncludeNativeLibrariesForSelfExtract=true `
    -p:DebugType=None `
    -p:DebugSymbols=false `
    -o $PublishDir

if ($LASTEXITCODE -ne 0) { throw "Publish fehlgeschlagen" }

# Aufräumen: PDBs raus
Get-ChildItem $PublishDir -Filter *.pdb -Recurse | Remove-Item -Force

$exeSize = [math]::Round((Get-Item "$PublishDir\HomeStream.exe").Length / 1MB, 1)
Write-Host "  HomeStream.exe: $exeSize MB"

# ── 3. ZIP packen ─────────────────────────────────────────────────────────
$ZipPath = Join-Path $ScriptDir "HomeStream-$version-win-x64.zip"
if (Test-Path $ZipPath) { Remove-Item $ZipPath }
Compress-Archive -Path "$PublishDir\*" -DestinationPath $ZipPath -CompressionLevel Optimal
$zipSize = [math]::Round((Get-Item $ZipPath).Length / 1MB, 1)
Write-Host "→ ZIP: $ZipPath ($zipSize MB)"

# ── 4. Release auf Forgejo erstellen (nur bei explizitem Tag) ─────────────
if (-not $Tag) {
    Write-Host "`nFertig. Zum Veröffentlichen: .\publish.ps1 -Tag v$version"
    exit 0
}

Write-Host "→ Forgejo-Release $Tag erstellen..."
$headers = @{ 'Authorization' = "token $Token"; 'Content-Type' = 'application/json' }
$body = @{
    tag_name = $Tag
    name = "HomeStream $version"
    body = "Self-contained Release für Windows 10/11 (x64). Keine .NET-Installation nötig."
    draft = $false
    prerelease = $false
} | ConvertTo-Json

$release = Invoke-RestMethod -Uri "$ApiBase/releases" -Method Post -Headers $headers -Body $body
Write-Host "  Release-ID: $($release.id)"

# ── 5. ZIP als Asset hochladen ────────────────────────────────────────────
Write-Host "→ ZIP hochladen..."
$uploadUrl = "$ApiBase/releases/$($release.id)/assets?name=" + [uri]::EscapeDataString((Split-Path $ZipPath -Leaf))
$bytes = [System.IO.File]::ReadAllBytes($ZipPath)

# Multipart form upload via curl (PowerShell Invoke-WebRequest hat Issues mit grossen Files)
& curl.exe -X POST `
    -H "Authorization: token $Token" `
    -F "attachment=@$ZipPath" `
    "$ApiBase/releases/$($release.id)/assets?name=$(Split-Path $ZipPath -Leaf)" `
    --silent --show-error --output - | Out-Null

if ($LASTEXITCODE -ne 0) { throw "Upload fehlgeschlagen" }

Write-Host "`n✅ Release veröffentlicht:"
Write-Host "   $($release.html_url)"