name: Synchronize Subtrees

on:
  workflow_dispatch:
  schedule:
    - cron: '0 * * * *'

env:
  SUPER_REPO_URL: github.com/ROCm/rocm-systems.git
  SUPER_REPO_BRANCH: develop

concurrency:
  group: pr-update-subtrees-develop
  cancel-in-progress: false

jobs:
  synchronize-subtrees:
    if: github.repository == 'ROCm/rocm-systems'
    runs-on: ubuntu-24.04
    steps:
      - name: Generate a token
        id: generate-token
        uses: actions/create-github-app-token@df432ceedc7162793a195dd1713ff69aefc7379e # v2.0.6
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}

      - name: Checkout the Super-repo
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0 # needed for git subtree pull/push
          token: ${{ steps.generate-token.outputs.token }}

      - name: Set up Git user
        run: |
          git config user.name "systems-assistant[bot]"
          git config user.email "systems-assistant[bot]@users.noreply.github.com"

      - name: Switch to the Super-repo branch
        run: |
          git checkout -B "${{ env.SUPER_REPO_BRANCH }}" "origin/${{ env.SUPER_REPO_BRANCH }}"

      - name: Update Repositories in the Super-repo
        run: |
          has_errors=false
          for repo in $(cat .github/repos-config.json | jq -r '.repositories[].name'); do
            url=$(cat .github/repos-config.json | jq -r ".repositories[] | select(.name == \"$repo\") | .url")
            branch=$(cat .github/repos-config.json | jq -r ".repositories[] | select(.name == \"$repo\") | .branch")
            category=$(cat .github/repos-config.json | jq -r ".repositories[] | select(.name == \"$repo\") | .category")
            enable_pull=$(cat .github/repos-config.json | jq -r ".repositories[] | select(.name == \"$repo\") | .auto_subtree_pull")
            enable_push=$(cat .github/repos-config.json | jq -r ".repositories[] | select(.name == \"$repo\") | .auto_subtree_push")
            if [ "$enable_pull" = true ]; then
              git subtree pull --prefix "${category}/${repo}" https://github.com/${url}.git $branch || {
                has_errors=true
              }
            fi
            # if [ "$enable_push" = true ]; then
              # git fetch origin subtrees/${repo}/${branch}
              # git branch -f subtrees/${repo}/${branch} origin/subtrees/${repo}/${branch}
              # git subtree split --prefix="${category}/${repo}" -b subtrees/${repo}/${branch} --quiet --rejoin || {
              #  has_errors=true
              # }
              # git push origin subtrees/${repo}/${branch}
              # git push https://github.com/${url}.git subtrees/${repo}/${branch}:${branch}
            # fi
          done

          if [ "$has_errors" = true ]; then
            echo "One or more errors occurred during the repository update."
            exit 1
          else
            git push https://${{ env.SUPER_REPO_URL }} ${{ env.SUPER_REPO_BRANCH }}
            echo "All repositories updated successfully!"
          fi