name: 'Release: Patch (1) Create PR'

run-name: >-
  Release Patch (1) Create PR | S:${{ inputs.channel }} | C:${{ inputs.commit }} ${{ inputs.original_pr && format('| PR:#{0}', inputs.original_pr) || '' }}

on:
  workflow_dispatch:
    inputs:
      commit:
        description: 'The commit SHA to cherry-pick for the patch.'
        required: true
        type: 'string'
      channel:
        description: 'The release channel to patch.'
        required: true
        type: 'choice'
        options:
          - 'stable'
          - 'preview'
      dry_run:
        description: 'Whether to run in dry-run mode.'
        required: false
        type: 'boolean'
        default: false
      ref:
        description: 'The branch, tag, or SHA to test from.'
        required: false
        type: 'string'
        default: 'main'
      original_pr:
        description: 'The original PR number to comment back on.'
        required: false
        type: 'string'
      environment:
        description: 'Environment'
        required: false
        type: 'choice'
        options:
          - 'prod'
          - 'dev'
        default: 'prod'

jobs:
  create-patch:
    runs-on: 'ubuntu-latest'
    environment: "${{ github.event.inputs.environment || 'prod' }}"
    permissions:
      contents: 'write'
      pull-requests: 'write'
      actions: 'write'
    steps:
      - name: 'Checkout'
        uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8' # ratchet:actions/checkout@v5
        with:
          ref: '${{ github.event.inputs.ref }}'
          fetch-depth: 0
          persist-credentials: false

      - name: 'Setup Node.js'
        uses: 'actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020' # ratchet:actions/setup-node@v4
        with:
          node-version-file: '.nvmrc'
          cache: 'npm'

      - name: 'configure .npmrc'
        uses: './.github/actions/setup-npmrc'
        with:
          github-token: '${{ secrets.GITHUB_TOKEN }}'

      - name: 'Install Script Dependencies'
        run: 'npm ci'

      - name: 'Configure Git User'
        env:
          GH_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
          REPOSITORY: '${{ github.repository }}'
        run: |-
          git config user.name "gemini-cli-robot"
          git config user.email "gemini-cli-robot@google.com"
          # Configure git to use GITHUB_TOKEN for remote operations (has actions:write for workflow files)
          git remote set-url origin "https://x-access-token:${GH_TOKEN}@github.com/${REPOSITORY}.git"

      - name: 'Create Patch'
        id: 'create_patch'
        env:
          GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
          GH_TOKEN: '${{ secrets.GEMINI_CLI_ROBOT_GITHUB_PAT }}'
          CLI_PACKAGE_NAME: '${{ vars.CLI_PACKAGE_NAME }}'
          PATCH_COMMIT: '${{ github.event.inputs.commit }}'
          PATCH_CHANNEL: '${{ github.event.inputs.channel }}'
          ORIGINAL_PR: '${{ github.event.inputs.original_pr }}'
          DRY_RUN: '${{ github.event.inputs.dry_run }}'
        continue-on-error: true
        run: |
          # Capture output and display it in logs using tee
          {
            node scripts/releasing/create-patch-pr.js \
              --cli-package-name="${CLI_PACKAGE_NAME}" \
              --commit="${PATCH_COMMIT}" \
              --channel="${PATCH_CHANNEL}" \
              --pullRequestNumber="${ORIGINAL_PR}" \
              --dry-run="${DRY_RUN}"
          } 2>&1 | tee >(
            echo "LOG_CONTENT<<EOF" >> "$GITHUB_ENV"
            cat >> "$GITHUB_ENV"
            echo "EOF" >> "$GITHUB_ENV"
          )
          echo "EXIT_CODE=${PIPESTATUS[0]}" >> "$GITHUB_OUTPUT"

      - name: 'Comment on Original PR'
        if: 'always() && inputs.original_pr'
        env:
          GH_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
          ORIGINAL_PR: '${{ github.event.inputs.original_pr }}'
          EXIT_CODE: '${{ steps.create_patch.outputs.EXIT_CODE }}'
          COMMIT: '${{ github.event.inputs.commit }}'
          CHANNEL: '${{ github.event.inputs.channel }}'
          REPOSITORY: '${{ github.repository }}'
          GITHUB_RUN_ID: '${{ github.run_id }}'
          LOG_CONTENT: '${{ env.LOG_CONTENT }}'
          TARGET_REF: '${{ github.event.inputs.ref }}'
          ENVIRONMENT: '${{ github.event.inputs.environment }}'
        continue-on-error: true
        run: |
          git checkout "${TARGET_REF}"
          node scripts/releasing/patch-create-comment.js

      - name: 'Fail Workflow if Main Task Failed'
        if: 'always() && steps.create_patch.outputs.EXIT_CODE != 0'
        env:
          EXIT_CODE: '${{ steps.create_patch.outputs.EXIT_CODE }}'
        run: |
          echo "Patch creation failed with exit code: ${EXIT_CODE}"
          echo "Check the logs above and the comment posted to the original PR for details."
          exit 1
