name: Pre-deployment build check
on:
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
      - edited
    branches:
      - main

jobs:
  version-increment-check:
    runs-on: ubuntu-latest
    name: Check if version number was incremented
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Python 3.10
        uses: actions/setup-python@v3
        with:
          python-version: "3.10"

      - name: Get the version string from the working directory
        run: |
          cd Generator
          VERSION=$(python -c "from version import *; print(version_string)")
          echo NEW_VERSION=$VERSION >> $GITHUB_ENV

      - name: Get the current version string from main branch
        run: |
          git fetch origin main
          git checkout main
          cd Generator
          VERSION=$(python -c "from version import *; print(version_string)")
          echo CURRENT_VERSION=$VERSION >> $GITHUB_ENV

      - name: Install packaging module
        run: |
          python -m pip install --upgrade pip
          pip install packaging

      - name: Check if version number was incremented
        run: |
          python -c "from packaging import version as ver; assert ver.parse('${{env.NEW_VERSION}}') > ver.parse('${{env.CURRENT_VERSION}}'), 'Version number was not incremented'"

  build-exe:
      needs: version-increment-check
      runs-on: windows-latest
      name: Build the executable
      steps:
        - uses: actions/checkout@v3
          with:
            fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.

        - name: Set up Python 3.10.7
          uses: actions/setup-python@v3
          with:
            python-version: "3.10.7"

        - name: Install requirements from requirements.txt
          run: |
            cd Generator
            python -m pip install --upgrade pip
            pip install -r requirements.txt

        - name: Build UI resources
          run: |
            cd Generator
            pyuic5 -x MissionGeneratorUI.ui -o MissionGeneratorUI.py
            pyrcc5 -o resources.py resources.qrc

        - name: Build the executable
          run: |
            cd Generator
            pyinstaller MissionGenerator.spec --clean --log-level=DEBUG

        - name: Archive the executable
          uses: actions/upload-artifact@v4
          with:
            name: MissionGenerator
            path: Generator/dist/MissionGenerator.exe
            if-no-files-found: error