param(
    [Parameter(Mandatory)]
    [string]$ArtifactUrl,
    [string]$Channel = "stable",
    [string]$PackagePath = ".\artifacts\OCSentinelClient-win-x64.zip",
    [string]$OutputPath = ".\artifacts\version.json",
    [string]$MinUpdaterVersion = "1.0.0"
)

$ErrorActionPreference = "Stop"

$repoRoot = Split-Path -Parent $PSScriptRoot
$projectPath = Join-Path $repoRoot "src\OCSentinelCli\OCSentinelCli.csproj"
$packageFullPath = [System.IO.Path]::GetFullPath((Join-Path $repoRoot $PackagePath))
$outputFullPath = [System.IO.Path]::GetFullPath((Join-Path $repoRoot $OutputPath))

if (-not (Test-Path $packageFullPath)) {
    throw "Package not found: $packageFullPath"
}

[xml]$projectXml = Get-Content $projectPath
$version = $projectXml.Project.PropertyGroup.Version | Select-Object -First 1
if ([string]::IsNullOrWhiteSpace($version)) {
    $version = "0.0.0"
}

$sha256 = (Get-FileHash -Path $packageFullPath -Algorithm SHA256).Hash.ToLowerInvariant()

$manifest = [ordered]@{
    channel = $Channel
    version = $version
    publishedAtUtc = (Get-Date).ToUniversalTime().ToString("o")
    artifactUrl = $ArtifactUrl
    sha256 = $sha256
    minUpdaterVersion = $MinUpdaterVersion
}

$outputDirectory = Split-Path -Parent $outputFullPath
if (-not [string]::IsNullOrWhiteSpace($outputDirectory)) {
    New-Item -ItemType Directory -Force -Path $outputDirectory | Out-Null
}

$manifest | ConvertTo-Json -Depth 5 | Set-Content -Path $outputFullPath -Encoding UTF8

Write-Host "Release manifest written to $outputFullPath"
Write-Host "Version: $version"
Write-Host "SHA256: $sha256"