param(
    [string]$Configuration = 'Release',
    [string]$OutputRoot = "$PSScriptRoot\..\ReplacedPerson.ServerHost\Mods\ExampleGreedMod",
    [string]$ArtifactRoot = "$PSScriptRoot\..\..\Artifacts\ReplacedPersonMods"
)

$ErrorActionPreference = 'Stop'
$sourceRoot = Resolve-Path "$PSScriptRoot\..\..\Assets\Demos\ReplacedPerson\Mods\ExampleGreedMod"
$project = "$PSScriptRoot\ExampleGreedMod.Rules.csproj"
dotnet build $project -c $Configuration

$resolvedOutput = [System.IO.Path]::GetFullPath($OutputRoot)
$expectedParent = [System.IO.Path]::GetFullPath("$PSScriptRoot\..\ReplacedPerson.ServerHost\Mods")
if (-not $resolvedOutput.StartsWith($expectedParent, [System.StringComparison]::OrdinalIgnoreCase)) {
    throw "OutputRoot must remain under $expectedParent"
}
if (Test-Path -LiteralPath $resolvedOutput) {
    Remove-Item -LiteralPath $resolvedOutput -Recurse -Force
}
New-Item -ItemType Directory -Force -Path $resolvedOutput | Out-Null

$rulesDll = "$PSScriptRoot\bin\$Configuration\net8.0\ExampleGreedMod.Rules.dll"
Copy-Item -LiteralPath $rulesDll -Destination "$resolvedOutput\ExampleGreedMod.Rules.dll"
Copy-Item -LiteralPath "$sourceRoot\content.json" -Destination "$resolvedOutput\content.json"
Copy-Item -LiteralPath "$sourceRoot\icon.png" -Destination "$resolvedOutput\icon.png"

$unityDll = "$PSScriptRoot\..\..\Library\ScriptAssemblies\ExampleGreedMod.Unity.dll"
if (Test-Path -LiteralPath $unityDll) {
    Copy-Item -LiteralPath $unityDll -Destination "$resolvedOutput\ExampleGreedMod.Unity.dll"
}

$files = Get-ChildItem -LiteralPath $resolvedOutput -File | Sort-Object Name | ForEach-Object {
    [ordered]@{
        path = $_.Name
        sha256 = (Get-FileHash -LiteralPath $_.FullName -Algorithm SHA256).Hash.ToLowerInvariant()
    }
}
$manifest = [ordered]@{
    id = 'example.greedy-training'
    version = '1.0.0'
    rulesAssembly = 'ExampleGreedMod.Rules.dll'
    unityAssembly = if (Test-Path -LiteralPath "$resolvedOutput\ExampleGreedMod.Unity.dll") { 'ExampleGreedMod.Unity.dll' } else { $null }
    content = 'content.json'
    icon = 'icon.png'
    networkCompatible = $true
    files = @($files)
}
$manifest | ConvertTo-Json -Depth 6 | Set-Content -LiteralPath "$resolvedOutput\manifest.json" -Encoding utf8

New-Item -ItemType Directory -Force -Path $ArtifactRoot | Out-Null
$zipPath = Join-Path $ArtifactRoot 'ExampleGreedMod-1.0.0.zip'
if (Test-Path -LiteralPath $zipPath) { Remove-Item -LiteralPath $zipPath -Force }
Compress-Archive -Path "$resolvedOutput\*" -DestinationPath $zipPath -CompressionLevel Optimal
Write-Output $zipPath