name: 🔄 Sync Release Branches To Dev

on:
  push:
    branches:
      - main
      - mobile-main

permissions:
  contents: write
  pull-requests: write

jobs:
  sync-to-dev:
    runs-on: ubuntu-latest
    if: |
      (github.ref == 'refs/heads/main' && contains(github.event.head_commit.message || '', 'release(desktop):')) ||
      (github.ref == 'refs/heads/mobile-main' && contains(github.event.head_commit.message || '', 'release(mobile):'))
    steps:
      - name: Create or update sync pull request
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          source_branch="${GITHUB_REF_NAME}"
          title="chore(sync): merge ${source_branch} into dev"
          body=$(cat <<EOF
          This pull request was created automatically after a release branch update.

          - Source branch: \`${source_branch}\`
          - Target branch: \`dev\`
          EOF
          )

          pr_number="$(gh pr list --base dev --head "${source_branch}" --state open --json number --jq '.[0].number')"

          if [ -z "${pr_number}" ]; then
            pr_url="$(gh pr create --base dev --head "${source_branch}" --title "${title}" --body "${body}")"
            pr_number="$(gh pr view "${pr_url}" --json number --jq '.number')"
            echo "Created sync PR: ${pr_url}"
          else
            gh pr edit "${pr_number}" --title "${title}" --body "${body}"
            echo "Updated existing sync PR: #${pr_number}"
          fi

          if gh pr merge "${pr_number}" --auto --merge; then
            echo "Enabled auto-merge for sync PR #${pr_number}"
          else
            echo "Could not enable auto-merge for sync PR #${pr_number}. Merge it manually after required checks pass."
          fi