name: Build Windows EXE

on:
  push:
    branches:
      - 'main'
      - 'test/**'
    tags:
      - 'v*'
  pull_request:
    branches:
      - 'main'
  workflow_dispatch:


concurrency:
  group: modernization-${{ forgejo.workflow }}-${{ forgejo.event_name }}-${{ forgejo.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: windows-latest

    steps:
      - name: Checkout repository
        uses: https://code.forgejo.org/actions/checkout@v4

      # Self-hosted Windows runner: use the Python already installed on the host.
      # actions/setup-python tries to modify machine-wide registry keys and needs
      # elevated rights on this runner.
      - name: Verify runner Python
        shell: powershell
        run: |
          $version = python -c "import platform; print(platform.python_version())"
          if ($LASTEXITCODE -ne 0) { throw "Python is not available on the runner PATH." }
          Write-Host "Runner Python: $version"
          if ($version -ne "3.12.10") {
            throw "Expected Python 3.12.10 on the self-hosted runner, found $version."
          }

      - name: Install pinned build toolchain
        run: python -m pip install --disable-pip-version-check -r requirements-build.txt

      - name: Verify build toolchain
        run: |
          python --version
          pyinstaller --version
          python -m pip show pyinstaller pyinstaller-hooks-contrib

      # Direct pushes to test/** run validation only. PRs, main, tags and
      # explicit manual runs still validate a real Windows build.
      - name: Prepare bundled remote fallbacks
        if: ${{ forgejo.event_name != 'push' || forgejo.ref == 'refs/heads/main' || startsWith(forgejo.ref, 'refs/tags/v') }}
        run: python scripts/prepare_remote_fallbacks.py

      - name: Syntax check
        run: python -m py_compile setup_tool.py setup_tool_dynamic.py setup_tool_responsive.py dxvk_fps.py remote_packages.py tests/test_safety.py tests/test_dxvk_fps_limit.py scripts/prepare_remote_fallbacks.py

      - name: Unit safety tests
        run: python -m unittest discover -s tests -v

      - name: Build EXE
        if: ${{ forgejo.event_name != 'push' || forgejo.ref == 'refs/heads/main' || startsWith(forgejo.ref, 'refs/tags/v') }}
        run: >
          pyinstaller
          --noconsole
          --onefile
          --icon=PurpleWowLogo.ico
          --add-data "PurpleWowLogo.ico;."
          --add-data "Payload;Payload"
          --add-data "vanilla-tweaks.exe;."
          --name "WoW_Modernization_Tool"
          setup_tool_responsive.py

      - name: Verify EXE exists
        if: ${{ forgejo.event_name != 'push' || forgejo.ref == 'refs/heads/main' || startsWith(forgejo.ref, 'refs/tags/v') }}
        shell: powershell
        run: |
          if (-not (Test-Path "dist/WoW_Modernization_Tool.exe")) { throw "Build output missing" }
          Get-Item "dist/WoW_Modernization_Tool.exe" | Format-List Name,Length,LastWriteTime

      - name: Create ZIP package
        if: ${{ forgejo.event_name != 'push' || forgejo.ref == 'refs/heads/main' || startsWith(forgejo.ref, 'refs/tags/v') }}
        shell: powershell
        run: |
          $zip = "dist/WoW_Modernization_Tool.zip"
          if (Test-Path $zip) { Remove-Item $zip -Force }
          Compress-Archive -Path "dist/WoW_Modernization_Tool.exe" -DestinationPath $zip -CompressionLevel Optimal
          if (-not (Test-Path $zip)) { throw "ZIP package missing" }
          Get-Item $zip | Format-List Name,Length,LastWriteTime

      # Keep the finished EXE/ZIP available for manual release publishing.
      # Artifacts are uploaded for explicit manual runs and version tags.
      - name: Upload build artifact
        if: ${{ forgejo.event_name == 'workflow_dispatch' || startsWith(forgejo.ref, 'refs/tags/v') }}
        uses: https://code.forgejo.org/forgejo/upload-artifact@v4
        with:
          name: WoW_Modernization_Tool-test
          path: |
            dist/WoW_Modernization_Tool.exe
            dist/WoW_Modernization_Tool.zip
          if-no-files-found: error
          retention-days: 7