name: Android Branch Auto Sync
on:
  workflow_dispatch:
  push:
    paths-ignore:
      - "docs/**"
      - "README.md"
      - ".github/ISSUE_TEMPLATE/**"
    branches:
      - Alpha
      - android-open
    tags:
      - "v*"
  pull_request_target:
    branches:
      - Alpha
      - android-open
      
jobs:
  update-dependencies:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      
      - name: Configure Git
        run: |
          git config --global user.name 'GitHub Action'
          git config --global user.email 'action@github.com'
      
      - name: Sync android-real with Alpha rebase android-open
        run: |
          git fetch origin
          git checkout origin/Alpha -b android-real
          git merge --squash origin/android-open
          git commit -m "Android: patch"
      
      - name: Check for conflicts
        run: |
          CONFLICTS=$(git diff --name-only --diff-filter=U)
          if [ ! -z "$CONFLICTS" ]; then
            echo "There are conflicts in the following files:"
            echo $CONFLICTS
            exit 1
          fi
      
      - name: Push changes
        run: |
          git push origin android-real --force
  
  # Send "core-updated" to MetaCubeX/ClashMetaForAndroid to trigger update-dependencies
  trigger-CMFA-update:
    needs: update-dependencies
    runs-on: ubuntu-latest
    steps:
      - uses: tibdex/github-app-token@v1
        id: generate-token
        with:
          app_id: ${{ secrets.MAINTAINER_APPID }}
          private_key: ${{ secrets.MAINTAINER_APP_PRIVATE_KEY }}
      
      - name: Trigger update-dependencies
        run: |
          curl -X POST https://api.github.com/repos/MetaCubeX/ClashMetaForAndroid/dispatches \
            -H "Accept: application/vnd.github.everest-preview+json" \
            -H "Authorization: token ${{ steps.generate-token.outputs.token }}" \
            -d '{"event_type": "core-updated"}'