name: Build Windows

# Windows-only build. Runs on the self-hosted org runner labelled
# "windows-latest". Produces dist/macropad.exe as a build artifact, and on a
# version tag (v*) creates/updates a Gitea release and attaches the exe.

on:
  workflow_dispatch:
  push:
    tags:
      - 'v*'

jobs:
  build-windows:
    runs-on: windows-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install dependencies
        shell: pwsh
        run: |
          python -m pip install --upgrade pip
          pip install -e .
          pip install pyinstaller

      - name: Build Windows executable
        shell: pwsh
        run: pyinstaller --noconfirm macropad.spec

      - name: Verify build output
        shell: pwsh
        run: |
          if (-not (Test-Path dist/macropad.exe)) {
            throw "Build failed: dist/macropad.exe not found"
          }
          Get-Item dist/macropad.exe | Format-List Name, Length, LastWriteTime

      - name: Upload build artifact
        uses: actions/upload-artifact@v4
        with:
          name: macropad-windows
          path: dist/macropad.exe
          if-no-files-found: error

      - name: Publish release asset (tags only)
        if: startsWith(github.ref, 'refs/tags/')
        shell: pwsh
        env:
          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          $api  = $env:GITHUB_API_URL
          $repo = $env:GITHUB_REPOSITORY
          $tag  = $env:GITHUB_REF_NAME
          $headers = @{ Authorization = "token $env:GITEA_TOKEN" }

          # Create the release for this tag, or fetch it if it already exists.
          $body = @{ tag_name = $tag; name = $tag; draft = $false; prerelease = $false } | ConvertTo-Json
          try {
            $rel = Invoke-RestMethod -Method Post -Uri "$api/repos/$repo/releases" `
              -Headers $headers -ContentType 'application/json' -Body $body
          } catch {
            $rel = Invoke-RestMethod -Method Get -Uri "$api/repos/$repo/releases/tags/$tag" -Headers $headers
          }

          # Attach the executable (delete a prior asset of the same name first).
          $existing = $rel.assets | Where-Object { $_.name -eq 'macropad.exe' }
          if ($existing) {
            Invoke-RestMethod -Method Delete -Headers $headers `
              -Uri "$api/repos/$repo/releases/$($rel.id)/assets/$($existing.id)"
          }
          Invoke-RestMethod -Method Post -Headers $headers `
            -Uri "$api/repos/$repo/releases/$($rel.id)/assets?name=macropad.exe" `
            -InFile dist/macropad.exe -ContentType 'application/octet-stream'
          Write-Host "Attached macropad.exe to release $tag"