on:
  pull_request:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: build-pr-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check-changes:
    if: github.repository == 'meshtastic/Meshtastic-Android' && !( github.head_ref == 'scheduled-updates' || github.head_ref == 'l10n_main' )
    runs-on: ubuntu-latest
    outputs:
      code_changed: ${{ steps.filter.outputs.code }}
    steps:
      - uses: actions/checkout@v6
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            code:
              - '**/*.kt'
              - '**/*.java'
              - '**/*.xml'
              - '**/*.kts'
              - '**/*.properties'
              - 'gradle/**'
              - 'gradlew'
              - 'gradlew.bat'
              - '**/src/**'
              - '.github/workflows/**'

  android-check:
    needs: check-changes
    if: needs.check-changes.outputs.code_changed == 'true'
    uses: ./.github/workflows/reusable-check.yml
    with:
      api_levels: '[35]' # Only test latest API on PRs for speed
      flavors: '["google","fdroid"]'
    secrets: inherit

  skip-notice:
    needs: check-changes
    if: needs.check-changes.outputs.code_changed != 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Skip CI for non-code changes
        run: echo "Skipping CI - no code changes detected (docs/config only)"

  check-workflow-status:
    name: Check Workflow Status
    runs-on: ubuntu-latest
    needs:
      - check-changes
      - android-check
    if: always()
    steps:
      - name: Check Workflow Status
        run: |
          if [[ "${{ needs.check-changes.outputs.code_changed }}" != "true" ]]; then
            echo "No code changes - CI jobs skipped as expected"
            exit 0
          fi

          if [[ "${{ needs.android-check.result }}" == "failure" || "${{ needs.android-check.result }}" == "cancelled" ]]; then
            echo "::error::Android Check failed"
            exit 1
          fi

          echo "All jobs passed successfully"