param(
    [Parameter(Mandatory = $true)]
    [ValidatePattern("^\d+\.\d+\.\d+$")]
    [string]$Version,

    [string]$Notes = "Stabiles SyncVito-Release"
)

$ErrorActionPreference = "Stop"
$ProjectRoot = Split-Path -Parent $MyInvocation.MyCommand.Path
Set-Location -LiteralPath $ProjectRoot

if (-not $env:GITEA_TOKEN) {
    throw "GITEA_TOKEN ist nicht gesetzt. Das Token nur lokal als Umgebungsvariable hinterlegen."
}

$ConfiguredVersion = python -c "import sys; sys.path.insert(0, 'src'); from syncvito.version import __version__; print(__version__)"
if ($ConfiguredVersion.Trim() -ne $Version) {
    throw "Die angeforderte Version $Version stimmt nicht mit syncvito.version ($ConfiguredVersion) überein."
}

& (Join-Path $ProjectRoot "build.ps1")
if ($LASTEXITCODE -ne 0) {
    throw "Der Build ist fehlgeschlagen."
}

$Tag = "v$Version"
git rev-parse --verify $Tag 2>$null
if ($LASTEXITCODE -ne 0) {
    git tag -a $Tag -m "SyncVito $Version"
}
git push origin main
git push origin $Tag

$Headers = @{ Authorization = "token $env:GITEA_TOKEN" }
$ApiBase = "https://gitea.davito.synology.me/api/v1/repos/Davito/SyncVito"
$Payload = @{
    tag_name = $Tag
    target_commitish = "main"
    name = "SyncVito $Version"
    body = $Notes
    draft = $false
    prerelease = $false
} | ConvertTo-Json

$Release = Invoke-RestMethod -Uri "$ApiBase/releases" -Method Post -Headers $Headers -ContentType "application/json" -Body $Payload

Add-Type -AssemblyName System.Net.Http
$Client = [System.Net.Http.HttpClient]::new()
$Client.DefaultRequestHeaders.Authorization = [System.Net.Http.Headers.AuthenticationHeaderValue]::new("token", $env:GITEA_TOKEN)
try {
    foreach ($FilePath in @("dist\SyncVito.exe", "dist\SyncVito.exe.sha256")) {
        $AbsolutePath = Join-Path $ProjectRoot $FilePath
        $FileName = Split-Path -Leaf $AbsolutePath
        $Form = [System.Net.Http.MultipartFormDataContent]::new()
        try {
            $Bytes = [System.IO.File]::ReadAllBytes($AbsolutePath)
            $Content = [System.Net.Http.ByteArrayContent]::new($Bytes)
            $Content.Headers.ContentType = [System.Net.Http.Headers.MediaTypeHeaderValue]::new("application/octet-stream")
            $Form.Add($Content, "attachment", $FileName)
            $UploadUrl = "$ApiBase/releases/$($Release.id)/assets?name=$([uri]::EscapeDataString($FileName))"
            $Response = $Client.PostAsync($UploadUrl, $Form).GetAwaiter().GetResult()
            if (-not $Response.IsSuccessStatusCode) {
                throw "Upload von $FileName fehlgeschlagen: $($Response.StatusCode) $($Response.Content.ReadAsStringAsync().Result)"
            }
        }
        finally {
            $Form.Dispose()
        }
    }
}
finally {
    $Client.Dispose()
}

Write-Host "Release $Tag wurde veröffentlicht: https://gitea.davito.synology.me/Davito/SyncVito/releases"