name: Release & Publish to AUR

on:
  push:
    branches:
      - main

permissions:
  contents: write

jobs:
  check-version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag_exists: ${{ steps.check_tag.outputs.exists }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Read version
        id: version
        run: echo "version=$(cat VERSION | tr -d '[:space:]')" >> $GITHUB_OUTPUT

      - name: Check if tag exists
        id: check_tag
        run: |
          if git rev-parse "v${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

  release:
    runs-on: ubuntu-latest
    needs: check-version
    if: needs.check-version.outputs.tag_exists == 'false'
    steps:
      - uses: actions/checkout@v4

      - name: Create tag
        run: |
          git config user.name "github-actions"
          git config user.email "github-actions@github.com"
          git tag "v${{ needs.check-version.outputs.version }}"
          git push origin "v${{ needs.check-version.outputs.version }}"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: "v${{ needs.check-version.outputs.version }}"
          generate_release_notes: true

  aur-publish:
    runs-on: ubuntu-latest
    needs: [check-version, release]
    if: needs.check-version.outputs.tag_exists == 'false'
    steps:
      - uses: actions/checkout@v4

      - name: Compute source checksum
        id: checksum
        run: |
          VERSION=${{ needs.check-version.outputs.version }}
          curl -sL "https://github.com/${{ github.repository }}/archive/v${VERSION}.tar.gz" -o source.tar.gz
          echo "sha256=$(sha256sum source.tar.gz | cut -d' ' -f1)" >> $GITHUB_OUTPUT

      - name: Generate PKGBUILD from template
        run: |
          sed -e 's/{{VERSION}}/${{ needs.check-version.outputs.version }}/g' \
              -e 's/{{SHA256}}/${{ steps.checksum.outputs.sha256 }}/g' \
              PKGBUILD.template > PKGBUILD

      - name: Publish to AUR
        uses: KSXGitHub/github-actions-deploy-aur@v4.1.2
        with:
          pkgname: quick-visor
          pkgbuild: ./PKGBUILD
          commit_username: Alex Macocian
          commit_email: amacocian@yahoo.com
          ssh_private_key: ${{ secrets.AUR_SSH_PRIVATE_KEY }}
          commit_message: "Update to ${{ needs.check-version.outputs.version }}"
          force_push: true