name: Release Plugin

on:
  push:
    branches:
      - main
    paths:
      - 'aa-events.php'

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write

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

      - name: Extract plugin version
        id: version
        run: |
          VERSION=$(grep -m1 '^\s*\*\s*Version:' aa-events.php | sed 's/.*Version:\s*//' | tr -d '[:space:]')
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "tag=v$VERSION" >> "$GITHUB_OUTPUT"

      - name: Check if release already exists
        id: check_release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if gh release view "${{ steps.version.outputs.tag }}" --repo "${{ github.repository }}" > /dev/null 2>&1; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Build plugin zip
        if: steps.check_release.outputs.exists == 'false'
        run: |
          ZIP_NAME="aa-events-${{ steps.version.outputs.version }}.zip"
          zip -r "$ZIP_NAME" assets includes templates aa-events.php README.md
          echo "ZIP_NAME=$ZIP_NAME" >> "$GITHUB_ENV"

      - name: Create release
        if: steps.check_release.outputs.exists == 'false'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create "${{ steps.version.outputs.tag }}" \
            --repo "${{ github.repository }}" \
            --title "AA Events ${{ steps.version.outputs.version }}" \
            --generate-notes \
            "${{ env.ZIP_NAME }}"