name: Update OTA PR
on:
    pull_request:
        types: [opened, synchronize, reopened, edited, closed]
        branches: [main]
        paths: ['images/**']

permissions:
    contents: write
    pull-requests: write

jobs:
    update-pr:
        runs-on: ubuntu-latest
        # don't run if PR was closed without merge, or explicitly disabled
        if: |
            !contains(github.event.pull_request.labels.*.name, 'ignore-ota-workflow') && (github.event.action != 'closed' || github.event.pull_request.merged == true)
        steps:
            - uses: actions/checkout@v4
            - uses: pnpm/action-setup@v4
              with:
                  version: 9
            - uses: actions/setup-node@v4
              with:
                  node-version: 20
                  registry-url: https://registry.npmjs.org/
                  cache: pnpm
            - name: Install dependencies
              run: pnpm i --frozen-lockfile
            - name: Build
              run: pnpm run build
            - name: Get changed files
              run: |
                  files=$(gh pr view ${{ github.event.pull_request.number }} --json files -q '.files[].path' | tr '\n' ',')
                  echo "files=$files" >> $GITHUB_OUTPUT
              id: changed_files
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
            - name: Update PR
              uses: actions/github-script@v7
              with:
                  script: |
                      const {updateOtaPR} = await import("${{ github.workspace }}/dist/ghw_update_ota_pr.js")

                      await updateOtaPR(github, core, context, "${{steps.changed_files.outputs.files}}")
            - name: Commit changes on push
              if: github.event.pull_request.merged == true
              run: |
                  git config --global user.name 'github-actions[bot]'
                  git config --global user.email 'github-actions[bot]@users.noreply.github.com'
                  git add .
                  git commit -m "Update after PR with OTA images merged" || echo 'Nothing to commit'
                  git push