name: Project Build
run-name: "👾 Create Release PR"
on:
  push:
    branches:
      - dev
    paths-ignore:
      - '**'
      - '!CHANGELOG.md'

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

jobs:    
  create-pr:
    name: 🤝 Create Release PR
    runs-on: ubuntu-latest
    steps:

      - name: Checkout
        uses: actions/checkout@v4.2.2

      - name: 📊 Get Pakku Info
        id: pakku_info
        uses: ActionsTools/read-json-action@v1.0.5
        with:
          file_path: "pakku.json"

      - name: 📊 Get Pakku-lock Info
        id: pakku_lock_info
        uses: ActionsTools/read-json-action@v1.0.5
        with:
          file_path: "pakku-lock.json"

      - name: 📄 Changelog Parser
        id: changelog
        uses: coditory/changelog-parser@v1.0.2
        with:
          path: CHANGELOG.md
        continue-on-error: true

      - name: 🔍 Check if tag exists
        uses: mukunku/tag-exists-action@v1.6.0
        id: check_tag
        with:
          tag: ${{ steps.changelog.outputs.version }}

      - name: 🔍 Check existing PRs
        if: ${{ steps.check_tag.outputs.exists == 'false' }}
        id: check_existing_pr
        uses: actions/github-script@v7.0.1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          script: |
              const { data: prs } = await github.rest.pulls.list({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  state: 'open',
                  head: `${context.repo.owner}:dev`,
                  base: 'main'
                });

                if (prs.length > 0) {
                  console.log(`ℹ️ Found existing PR from dev to main: ${prs[0].html_url}`);
                  core.setOutput('exists', 'true');
                } else {
                  core.setOutput('exists', 'false');
                }

      - name: 🔍 Create Pull Request if tag not found
        if: ${{ !steps.check_existing_pr.outputs.exists }}
        uses: devops-infra/action-pull-request@v0.6.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          source_branch: dev
          target_branch: main
          title: 'Release: ${{ steps.changelog.outputs.version }}'
          body: |
            **This is an automated Pull Request from the dev branch.**
            📃 **Name**: ${{ steps.pakku_info.outputs.name }}
            📃 **Release**:  `${{ steps.changelog.outputs.version }}`
            📃 **Release Type**: `${{ steps.pakku_info.outputs.release_type }}`