name: Sync release branch to px4-ros2-interface-lib

on:
  create:
  workflow_dispatch:
    inputs:
      branch:
        description: 'Release branch name (e.g. release/1.18)'
        required: true
        type: string

permissions: {}

jobs:
  notify-interface-lib:
    if: >-
      github.repository == 'PX4/PX4-Autopilot' &&
      (
        (github.event_name == 'create' && github.ref_type == 'branch' && startsWith(github.ref_name, 'release/')) ||
        github.event_name == 'workflow_dispatch'
      )
    runs-on: ubuntu-latest
    steps:
      - name: Determine branch name
        id: params
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            BRANCH="${{ inputs.branch }}"
          else
            BRANCH="${{ github.ref_name }}"
          fi
          echo "branch=$BRANCH" >> "$GITHUB_OUTPUT"
          echo "Dispatching for branch: $BRANCH"

      - name: Dispatch release branch creation
        run: |
          BRANCH="${{ steps.params.outputs.branch }}"
          curl -s -f -X POST \
            -H "Authorization: token ${{ secrets.PX4BUILTBOT_PERSONAL_ACCESS_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            https://api.github.com/repos/Auterion/px4-ros2-interface-lib/dispatches \
            -d "{\"event_type\":\"px4_release_branch\",\"client_payload\":{\"branch\":\"$BRANCH\"}}"
          echo "Dispatched px4_release_branch event for $BRANCH"