name: release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version/tag to create (e.g. v1.2.3)'
        required: false
        type: string

permissions:
  contents: write

jobs:
  build:
    runs-on: windows-2025
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
      
      - uses: actions/setup-dotnet@9a946fdbd5fb07b82b2f5a4466058b876ab72bb2 # v5.3.0
        with:
          dotnet-version: "10.x"
          
      - uses: nuget/setup-nuget@fd55a6f3b34392fa83fde1454582407d8c714123 # 4.0.0
      
      - uses: microsoft/setup-msbuild@30375c66a4eea26614e0d39710365f22f8b0af57 # 3.0.0
        with:
          msbuild-architecture: x64

      - uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # 4.0.1
        id: changes
        with:
          filters: |
            buildprops:
              - 'Directory.Build.props'

      - name: Update version
        run: |
          $inputVersion = "${{ inputs.version }}"
          if ($inputVersion) {
              $cleanVersion = $inputVersion -replace '^v', ''
              (Get-Content Directory.Build.props) | % {
                  $m = [regex]::match($_, '<Version>(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?</Version>');
                  if($m.Success) { $_ -replace $m.Value, "<Version>$cleanVersion</Version>"; }
                  else { $_; }
              } | Set-Content Directory.Build.props
          } elseif ('${{ steps.changes.outputs.buildprops }}' -eq 'false') {
              (Get-Content Directory.Build.props) | % {
                  $m = [regex]::match($_, '<Version>(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?</Version>');
                  if(!$m.Success -or $m.Groups[4].Success -or $m.Groups[5].Success) { $_; }
                  else { $_ -replace $m.Value, ("<Version>{0}.{1}.{2}-pre${{ github.run_number }}</Version>" -f $m.Groups[1].Value,$m.Groups[2].Value,([convert]::ToInt32($m.Groups[3].Value)+1)); }
              } | Set-Content Directory.Build.props
          }

      - name: Get Version
        id: get_version
        run: |
          $content = Get-Content Directory.Build.props
          $m = [regex]::match($content, '<Version>([^<]+)</Version>')
          if ($m.Success) {
              $version = $m.Groups[1].Value
          } else {
              $version = "1.0.0-draft"
          }
          echo "VERSION=$version" >> $env:GITHUB_OUTPUT
          echo "Detected version: $version"

      - name: Determine Tag
        id: tag_name
        run: |
          $inputVersion = "${{ inputs.version }}"
          if ($inputVersion) {
              $tag = $inputVersion
              if ($tag -notmatch '^v') {
                  $tag = "v" + $tag
              }
          } elseif ("${{ github.ref_type }}" -eq "tag") {
              $tag = "${{ github.ref_name }}"
          } else {
              $tag = "v${{ steps.get_version.outputs.VERSION }}"
          }
          echo "TAG=$tag" >> $env:GITHUB_OUTPUT
          echo "Release tag: $tag"

      - name: Restore application packages
        run: dotnet restore LibreHardwareMonitor.Windows.WinUI\LibreHardwareMonitor.Windows.WinUI.csproj

      - name: Build application
        run: dotnet build LibreHardwareMonitor.Windows.WinUI\LibreHardwareMonitor.Windows.WinUI.csproj -c Release --no-restore -p:Platform=x64

      - name: Restore library packages
        run: dotnet restore LibreHardwareMonitorLib\LibreHardwareMonitorLib.csproj

      - name: Build x64 libraries
        run: dotnet build LibreHardwareMonitorLib\LibreHardwareMonitorLib.csproj -c Release --no-restore -p:Platform=x64

      - name: Run library tests
        run: dotnet test LibreHardwareMonitorLib.Tests\LibreHardwareMonitorLib.Tests.csproj -c Release -p:Platform=x64

      - name: Run WinUI tests
        run: dotnet test LibreHardwareMonitor.Windows.WinUI.Tests\LibreHardwareMonitor.Windows.WinUI.Tests.csproj -c Release -p:Platform=x64

      - name: Publish WinUI application
        run: dotnet publish LibreHardwareMonitor.Windows.WinUI\LibreHardwareMonitor.Windows.WinUI.csproj -c Release -r win-x64 -p:Platform=x64 -p:PublishSingleFile=true -p:PublishSelfContained=true --self-contained true --no-restore -o publish/app

      - name: Stage Release Assets
        run: |
          New-Item -ItemType Directory -Force -Path release-staging
          
          # Copy application binary (single file, self-contained, with .NET version)
          Copy-Item publish/app/LibreHardwareMonitor.Windows.WinUI.exe release-staging/LibreHardwareMonitor.Windows.WinUI-net10.0.exe
          
          # Copy library DLL (net10.0 build)
          Copy-Item bin/Release/x64/net10.0/LibreHardwareMonitorLib.dll release-staging/LibreHardwareMonitorLib.dll
          
          # Create source code ZIP
          git archive --format=zip --output release-staging/LibreHardwareMonitor-source.zip HEAD
          
          # Generate SHA256 checksums
          $sha256 = [System.Security.Cryptography.SHA256]::Create()
          Get-ChildItem release-staging | Where-Object { $_.Name -ne "SHA256SUMS.txt" } | ForEach-Object {
              $fileStream = [System.IO.File]::OpenRead($_.FullName)
              $hashBytes = $sha256.ComputeHash($fileStream)
              $fileStream.Close()
              $hash = [System.BitConverter]::ToString($hashBytes).Replace("-", "").ToLower()
              "{0}  {1}" -f $hash, $_.Name
          } | Set-Content release-staging/SHA256SUMS.txt
          
          # Log hashes for visibility
          Get-Content release-staging/SHA256SUMS.txt

      - name: Create GitHub Release
        uses: softprops/action-gh-release@c062e0e6d8b788de3acf9a2f64f336f74783b400 # v2.0.8
        with:
          tag_name: ${{ steps.tag_name.outputs.TAG }}
          name: ${{ steps.tag_name.outputs.TAG }}
          draft: false
          prerelease: ${{ contains(steps.tag_name.outputs.TAG, '-pre') }}
          files: |
            release-staging/LibreHardwareMonitor.Windows.WinUI-net10.0.exe
            release-staging/LibreHardwareMonitorLib.dll
            release-staging/LibreHardwareMonitor-source.zip
            release-staging/SHA256SUMS.txt