name: "previews-deploy"

on:
  workflow_run:
    workflows: ["previews-build"]
    types:
      - completed

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

jobs:
  changes:
    name: "changes"
    runs-on: ubuntu-latest
    if: github.event.workflow_run.conclusion == 'success'
    permissions:
      actions: read
    outputs:
      should_run: ${{ steps.json.outputs.should_run }}
      sha: ${{ steps.json.outputs.sha }}
      pr_number: ${{ steps.json.outputs.pr_number }}
      source_branch: ${{ steps.json.outputs.source_branch }}
      source_repo: ${{ steps.json.outputs.source_repo }}
      labels: ${{ steps.json.outputs.labels }}
      run_id: ${{ steps.json.outputs.run_id }}
      gradio_version: ${{ steps.json.outputs.gradio_version }}
    steps:
      - name: Download artifact
        uses: actions/download-artifact@v4
        with:
          name: changes
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ github.event.workflow_run.id }}
      - uses: gradio-app/github/actions/json-to-output@main
        id: json
        with:
          path: output.json

  comment-spaces-start:
    needs: changes
    uses: "./.github/workflows/comment-queue.yml"
    if: ${{ needs.changes.outputs.should_run == 'true' }}
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.changes.outputs.pr_number }}
      message: spaces~pending~null
  deploy:
    name: "previews-deploy"
    environment: deploy_spaces
    outputs:
      space_url: ${{ steps.upload-demo.outputs.SPACE_URL }}
      js_tarball_url: ${{ steps.upload_js_tarball.outputs.js_tarball_url }}
    needs: changes
    if: ${{ (github.event.workflow_run.conclusion == 'success' && needs.changes.outputs.should_run == 'true') || github.event.workflow_run.event == 'workflow_dispatch' }}
    runs-on: ubuntu-latest
    permissions:
      actions: read
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
      - name: list artifacts
        run: ls -R .

      - name: Set wheel name
        id: set_wheel_name
        run: |
          wheel_file=$(find ./gradio-build -maxdepth 1 -type f -name "*.whl" -print -quit)
          echo "wheel_name=$wheel_file" >> $GITHUB_OUTPUT
      - name: Upload wheel
        run: |
          export AWS_ACCESS_KEY_ID=${{ secrets.PYPI_PREVIEWS_AWS_S3_ACCESS_KEY }}
          export AWS_SECRET_ACCESS_KEY=${{ secrets.PYPI_PREVIEWS_AWS_S3_SECRET_ACCESS_KEY }}
          export AWS_DEFAULT_REGION=us-east-1
          aws s3 cp ${{ steps.set_wheel_name.outputs.wheel_name}} s3://gradio-pypi-previews/${{ needs.changes.outputs.sha }}/

      - name: Set tarball name
        id: set_tarball_name
        run: |
          tar_gz_file=$(find ./js-client-tarball -maxdepth 1 -type f -name "*.tgz" -print -quit)
          echo "tarball_path=$tar_gz_file" >> $GITHUB_OUTPUT
          echo "tarball_name=$(basename $tar_gz_file)" >> $GITHUB_OUTPUT
      - name: Upload JS Client Tarball to S3
        id: upload_js_tarball
        continue-on-error: true
        run: |
          export AWS_ACCESS_KEY_ID=${{ secrets.NPM_PREVIEWS_AWS_S3_ACCESS_KEY }}
          export AWS_SECRET_ACCESS_KEY=${{ secrets.NPM_PREVIEWS_AWS_S3_SECRET_ACCESS_KEY }}
          export AWS_DEFAULT_REGION=us-east-1
          aws s3 cp ${{ steps.set_tarball_name.outputs.tarball_path }} s3://gradio-npm-previews/${{ needs.changes.outputs.sha }}/
          echo "js_tarball_url=https://gradio-npm-previews.s3.amazonaws.com/${{ needs.changes.outputs.sha }}/${{ steps.set_tarball_name.outputs.tarball_name }}" >> $GITHUB_OUTPUT
      - name: Upload Lite to S3
        id: upload_lite
        run: |
          export AWS_ACCESS_KEY_ID=${{ secrets.LITE_PREVIEWS_AWS_S3_ACCESS_KEY }}
          export AWS_SECRET_ACCESS_KEY=${{ secrets.LITE_PREVIEWS_AWS_S3_SECRET_ACCESS_KEY }}
          export AWS_DEFAULT_REGION=us-east-1
          mkdir -p ./gradio-lite-files
          tar -xzf ./gradio-lite-tar/gradio-lite-*.tgz -C ./gradio-lite-files
          aws s3 cp ./gradio-lite-files/package/ s3://gradio-lite-previews/${{ needs.changes.outputs.sha }}/ --recursive
      - name: Install Hub Client Library
        run: |
          python3 -m venv venv
          . venv/bin/activate
          pip install huggingface-hub==0.23.2
        # temporary, but ensures the script cannot be modified in a PR
      - name: Get deploy scripts
        run: |
          mkdir scripts
          curl https://raw.githubusercontent.com/gradio-app/gradio/main/scripts/upload_demo_to_space.py -o scripts/upload_demo_to_space.py
          curl https://raw.githubusercontent.com/gradio-app/gradio/main/scripts/upload_website_demos.py -o scripts/upload_website_demos.py
      - name: make dirs
        run: mkdir -p demo && mv all_demos/* demo/
      - name: Upload demo to spaces
        if: github.event.workflow_run.event == 'pull_request'
        id: upload-demo
        run: |
          . venv/bin/activate
          python scripts/upload_demo_to_space.py all_demos \
          gradio-pr-deploys/pr-${{ needs.changes.outputs.pr_number }}-all-demos \
          ${{ secrets.SPACES_DEPLOY_TOKEN }} \
          --gradio-version ${{ needs.changes.outputs.gradio_version }} > url.txt
          echo "SPACE_URL=$(tail -n 1 url.txt)" >> $GITHUB_OUTPUT
      - name: Upload Website Demos
        if: github.event.workflow_run.event == 'workflow_dispatch'
        id: upload-website-demos
        run: |
          . venv/bin/activate
          python scripts/upload_website_demos.py --AUTH_TOKEN ${{ secrets.WEBSITE_SPACES_DEPLOY_TOKEN }} \
          --WHEEL_URL https://gradio-pypi-previews.s3.amazonaws.com/${{ needs.changes.outputs.sha }}/ \
          --CLIENT_URL "gradio-client @ git+https://github.com/gradio-app/gradio@${{ needs.changes.outputs.sha }}#subdirectory=client/python" \
          --GRADIO_VERSION ${{ needs.changes.outputs.gradio_version }}

  comment-spaces-success:
    uses: "./.github/workflows/comment-queue.yml"
    needs: [deploy, changes]
    if: needs.changes.outputs.should_run == 'true' && needs.deploy.result == 'success'
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.changes.outputs.pr_number }}
      message: spaces~success~${{ needs.deploy.outputs.space_url }}
      additional_text: |
        **Install Gradio from this PR**
        ```bash
        pip install https://gradio-pypi-previews.s3.amazonaws.com/${{ needs.changes.outputs.sha }}/gradio-${{ needs.changes.outputs.gradio_version }}-py3-none-any.whl
        ```

        **Install Gradio Python Client from this PR**
        ```bash
        pip install "gradio-client @ git+https://github.com/gradio-app/gradio@${{ needs.changes.outputs.sha }}#subdirectory=client/python"
        ```

        **Install Gradio JS Client from this PR**
        ```bash
        npm install ${{ needs.deploy.outputs.js_tarball_url }}
        ```

        **Use Lite from this PR**
        ```html
        <script type="module" src="https://gradio-lite-previews.s3.amazonaws.com/${{ needs.changes.outputs.sha }}/dist/lite.js""></script>
        ```
  comment-spaces-failure:
    uses: "./.github/workflows/comment-queue.yml"
    needs: [deploy, changes]
    if: always() &&  needs.deploy.result == 'failure' && needs.changes.outputs.should_run == 'true'
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.changes.outputs.pr_number }}
      message: spaces~failure~https://github.com/gradio-app/gradio/actions/runs/${{github.run_id}}/