name: release

on:
  push:
    paths:
      - version.txt
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build-release:
    runs-on: windows-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 9.0.x

      - name: Read version
        id: version
        shell: pwsh
        run: |
          $line = (Get-Content version.txt | Select-Object -First 1).Trim()
          $version = $line -replace '^v=', ''
          if ([string]::IsNullOrWhiteSpace($version)) { throw 'version.txt is empty.' }
          "version=$version" | Out-File -FilePath $env:GITHUB_OUTPUT -Append -Encoding utf8
          "tag=v$version" | Out-File -FilePath $env:GITHUB_OUTPUT -Append -Encoding utf8

      - name: Publish server
        run: dotnet publish .\MikuSB\MikuSB.csproj -c Release -p:PublishProfile=MikuSB-Win64-MultiFile -o .\artifacts\publish\MikuSB

      - name: Assemble release package
        shell: pwsh
        run: |
          $packageDir = ".\artifacts\package\MikuSB-win-x64"
          New-Item -ItemType Directory -Force -Path $packageDir | Out-Null
          Copy-Item .\artifacts\publish\MikuSB\* $packageDir -Recurse -Force
          if (-not (Test-Path "$packageDir\MikuSB.Updater.exe")) { throw 'MikuSB.Updater.exe was not bundled into the publish output.' }
          Copy-Item .\version.txt $packageDir -Force
          Compress-Archive -Path "$packageDir\*" -DestinationPath .\artifacts\MikuSB-win-x64.zip -Force
          $hash = (Get-FileHash .\artifacts\MikuSB-win-x64.zip -Algorithm SHA256).Hash.ToLowerInvariant()
          "$hash  MikuSB-win-x64.zip" | Set-Content .\artifacts\MikuSB-win-x64.zip.sha256

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.version.outputs.tag }}
          name: ${{ steps.version.outputs.tag }}
          generate_release_notes: true
          files: |
            artifacts/MikuSB-win-x64.zip
            artifacts/MikuSB-win-x64.zip.sha256