name: Check PyPI Version

on:
  schedule:
    # Run once a day at midnight UTC
    - cron: '0 0 * * *'
  workflow_dispatch: # Allows manual triggering

jobs:
  check_version:
    runs-on: ubuntu-latest
    steps:
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: Install aider-chat
        run: pip install aider-chat

      - name: Get installed aider version
        id: installed_version
        run: |
          aider_version_output=$(aider --version)
          # Extract version number (assuming format "aider vX.Y.Z")
          aider_version=$(echo "$aider_version_output" | grep -oP 'v\d+\.\d+\.\d+')
          echo "Installed aider version: $aider_version"
          # Remove 'v' prefix for comparison
          echo "version=${aider_version#v}" >> $GITHUB_OUTPUT

      - name: Check out code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetch all history for all tags

      - name: Get latest tag
        id: latest_tag
        run: |
          # Fetch all tags from remote just in case
          git fetch --tags origin main
          # Get the latest tag that looks like vX.Y.Z (no 'dev')
          latest_tag=$(git tag --list 'v[0-9]*.[0-9]*.[0-9]*' --sort=-v:refname | head -n 1)
          echo "Latest non-dev tag: $latest_tag"
          # Remove 'v' prefix for comparison
          echo "tag=${latest_tag#v}" >> $GITHUB_OUTPUT

      - name: Compare versions
        run: |
          echo "Installed version: ${{ steps.installed_version.outputs.version }}"
          echo "Latest tag version: ${{ steps.latest_tag.outputs.tag }}"
          if [ "${{ steps.installed_version.outputs.version }}" != "${{ steps.latest_tag.outputs.tag }}" ]; then
            echo "Error: Installed aider version (${{ steps.installed_version.outputs.version }}) does not match the latest tag (${{ steps.latest_tag.outputs.tag }})."
            exit 1
          fi
          echo "Versions match."