name: release

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

permissions:
  contents: write

env:
  BRANCH_NAME: ${{ github.head_ref || github.ref_name }}

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

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 10.0.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

  build-release-linux:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '10.0.x'

      - name: Publish server
        run: |
          dotnet publish ./MikuSB/MikuSB.csproj -c Release -r linux-x64 --self-contained true -p:PublishSingleFile=true --property:PublishDir=../artifacts/dist

      - name: Read version
        id: version
        shell: bash
        run: |
          line=$(head -n 1 version.txt | xargs)
          VERSION=${line#v=}

          SHORT_HASH="$(git rev-parse --short=7 HEAD)"
          if [ -z "$VERSION" ]; then
            echo "version.txt is empty."
            VERSION=${SHORT_HASH}
          fi
          if [[ "${{ env.BRANCH_NAME }}" == "main" ]]; then
            echo "tag=v${VERSION}" >> $GITHUB_OUTPUT
          else
            SAFE_NAME=$(echo "${{ env.BRANCH_NAME }}" | tr '/' '-')
            echo "tag=${SAFE_NAME}-v${VERSION}-${SHORT_HASH}" >> $GITHUB_OUTPUT
          fi

      - name: Assemble release package
        run: |
          packageDir="./artifacts/dist/"
          zipFile="MikuSB-linux-x64.zip"
          cp ./version.txt ${packageDir}
          pushd ${packageDir}
          zip -r ../${zipFile} .
          popd
          sha256sum ./artifacts/${zipFile} > ./artifacts/${zipFile}.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-linux-x64.zip
            ./artifacts/MikuSB-linux-x64.zip.sha256