name: Build Windows EXE

on:
  push:
    branches:
      - 'main'
      - 'feature/client-tweaks'
      - 'test/discord-presence'
    tags:
      - 'v*'
  pull_request:
    branches:
      - 'main'
  workflow_dispatch:

permissions:
  contents: write

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

jobs:
  build:
    runs-on: windows-2025

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11.9'

      - 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

      - name: Configure x86 MSVC
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: x86

      - name: Syntax check
        run: python -m py_compile setup_tool.py setup_tool_dynamic.py remote_packages.py tests/test_safety.py

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

      - name: Build EXE
        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_dynamic.py

      - name: Verify EXE exists
        shell: pwsh
        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
        shell: pwsh
        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

      - name: Upload test artifact
        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
        uses: actions/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

      # One-time production promotion for v2.0. The exact commit message keeps
      # normal main pushes from publishing or modifying the v2.0 release.
      - name: Create GitHub Release v2.0
        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' && github.event.head_commit.message == 'release v2.0' }}
        uses: softprops/action-gh-release@v3
        with:
          tag_name: v2.0
          target_commitish: ${{ github.sha }}
          files: |
            dist/WoW_Modernization_Tool.exe
            dist/WoW_Modernization_Tool.zip
          fail_on_unmatched_files: true
          name: "WoW Modernization Tool v2.0"
          body_path: RELEASE_NOTES.md
          generate_release_notes: true
          previous_tag: v1.1
          make_latest: true

      - name: Create GitHub Release
        if: ${{ startsWith(github.ref, 'refs/tags/') }}
        uses: softprops/action-gh-release@v3
        with:
          files: |
            dist/WoW_Modernization_Tool.exe
            dist/WoW_Modernization_Tool.zip
          fail_on_unmatched_files: true
          name: "WoW Modernization Tool ${{ github.ref_name }}"
          body_path: RELEASE_NOTES.md
          generate_release_notes: true
          make_latest: true