name: Generate changeset
on:
  workflow_run:
    workflows: ["trigger-changeset"]
    types:
      - completed

env:
  CI: true

concurrency:
  group: "${{ github.event.workflow_run.head_repository.full_name }}-${{ github.event.workflow_run.head_branch }}"
  cancel-in-progress: false

permissions: {}

jobs:
  get-pr:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: read
    if: github.event.workflow_run.conclusion == 'success'
    outputs:
      found_pr: ${{ steps.pr_details.outputs.found_pr }}
      pr_number: ${{ steps.pr_details.outputs.pr_number }}
      source_repo: ${{ steps.pr_details.outputs.source_repo }}
      source_branch: ${{ steps.pr_details.outputs.source_branch }}
      actor: ${{ steps.pr_details.outputs.actor }}
      sha: ${{ steps.pr_details.outputs.sha }}
    steps:
      - name: get pr details
        id: pr_details
        uses: gradio-app/github/actions/find-pr@main
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
  comment-changes-start:
    uses: "./.github/workflows/comment-queue.yml"
    needs: get-pr
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.get-pr.outputs.pr_number }}
      message: changes~pending~null
  version:
    permissions:
      contents: read
    environment: changeset
    name: version
    needs: get-pr
    runs-on: ubuntu-latest
    if: needs.get-pr.outputs.found_pr == 'true'
    outputs:
      skipped: ${{ steps.version.outputs.skipped }}
      comment_url: ${{ steps.version.outputs.comment_url }}
      approved: ${{ steps.version.outputs.approved }}
    steps:
      - uses: actions/checkout@v4
        with:
          repository: ${{ needs.get-pr.outputs.source_repo }}
          ref: ${{ needs.get-pr.outputs.source_branch }}
          fetch-depth: 0
          token: ${{ secrets.COMMENT_TOKEN }}
      - name: generate changeset
        id: version
        uses: "gradio-app/github/actions/generate-changeset@main"
        with:
          github_token: ${{ secrets.CHANGESET_GITHUB_TOKEN }}
          main_pkg: gradio
          pr_number: ${{ needs.get-pr.outputs.pr_number }}
          branch_name: ${{ needs.get-pr.outputs.source_branch }}
          actor: ${{ needs.get-pr.outputs.actor }}
  update-status:
    permissions:
      actions: read
      statuses: write
    runs-on: ubuntu-latest
    needs: [version, get-pr]
    steps:
      - name: update status
        uses: gradio-app/github/actions/commit-status@main
        with:
          sha: ${{ needs.get-pr.outputs.sha }}
          token: ${{ secrets.GITHUB_TOKEN }}
          name: "Changeset Results"
          pr: ${{ needs.get-pr.outputs.pr_number }}
          # Temporarily disabled: the changeset approval requirement was more hassle than
          # it was worth (the check failed whenever a maintainer hadn't ticked the approval
          # checkbox). Force the check to pass for now. To re-enable, restore the line below.
          # result: ${{ needs.version.outputs.approved == 'true' && 'success' || 'failure' }}
          result: success
          type: all
  comment-changes-skipped:
    uses: "./.github/workflows/comment-queue.yml"
    needs: [get-pr, version]
    if: needs.version.result == 'success' && needs.version.outputs.skipped == 'true'
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.get-pr.outputs.pr_number }}
      message: changes~warning~https://github.com/gradio-app/gradio/actions/runs/${{github.run_id}}/
  comment-changes-success:
    uses: "./.github/workflows/comment-queue.yml"
    needs: [get-pr, version]
    if: needs.version.result == 'success' && needs.version.outputs.skipped == 'false'
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.get-pr.outputs.pr_number }}
      message: changes~success~${{ needs.version.outputs.comment_url }}
  comment-changes-failure:
    uses: "./.github/workflows/comment-queue.yml"
    needs: [get-pr, version]
    if: always() && needs.version.result == 'failure'
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.get-pr.outputs.pr_number }}
      message: changes~failure~https://github.com/gradio-app/gradio/actions/runs/${{github.run_id}}/