.github/workflows/opencode-review-comment.yml

name: Code Review Comment Dispatch

on:
  issue_comment:
    types: [created]

permissions:
  statuses: write
  pull-requests: write
  contents: read
  issues: write

jobs:
  resolve-pr:
    runs-on: ubuntu-latest
    if: >-
      github.event.issue.pull_request &&
      startsWith(github.event.comment.body, '/review')
    outputs:
      pr_number: ${{ steps.pr.outputs.pr_number }}
      head_sha: ${{ steps.pr.outputs.head_sha }}
      base_sha: ${{ steps.pr.outputs.base_sha }}
      review_focus: ${{ steps.pr.outputs.review_focus }}
    steps:
      - name: Get PR info
        id: pr
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMMENT_BODY: ${{ github.event.comment.body }}
        run: |
          PR_JSON=$(gh api repos/${{ github.repository }}/pulls/${{ github.event.issue.number }})
          HEAD_SHA=$(echo "$PR_JSON" | jq -r '.head.sha')
          BASE_SHA=$(echo "$PR_JSON" | jq -r '.base.sha')
          REVIEW_FOCUS=$(printf '%s' "${COMMENT_BODY#'/review'}" | sed 's/^[[:space:]]*//')

          echo "pr_number=${{ github.event.issue.number }}" >> "$GITHUB_OUTPUT"
          echo "head_sha=$HEAD_SHA" >> "$GITHUB_OUTPUT"
          echo "base_sha=$BASE_SHA" >> "$GITHUB_OUTPUT"
          {
            echo "review_focus<<EOF"
            printf '%s\n' "$REVIEW_FOCUS"
            echo "EOF"
          } >> "$GITHUB_OUTPUT"

  code-review:
    needs:
      - resolve-pr
      - mark-review-pending
    if: >-
      github.event.issue.pull_request &&
      startsWith(github.event.comment.body, '/review')
    uses: ./.github/workflows/opencode-review-runner.yml
    secrets: inherit
    with:
      pr_number: ${{ needs.resolve-pr.outputs.pr_number }}
      head_sha: ${{ needs.resolve-pr.outputs.head_sha }}
      base_sha: ${{ needs.resolve-pr.outputs.base_sha }}
      review_focus: ${{ needs.resolve-pr.outputs.review_focus }}

  mark-review-pending:
    needs: resolve-pr
    runs-on: ubuntu-latest
    if: >-
      github.event.issue.pull_request &&
      startsWith(github.event.comment.body, '/review')
    steps:
      - name: Mark Code Review status as pending
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          HEAD_SHA: ${{ needs.resolve-pr.outputs.head_sha }}
        run: |
          gh api repos/${REPO}/statuses/${HEAD_SHA} \
            -X POST \
            -f state='pending' \
            -f context='code-review' \
            -f description="Automated review is running for ${HEAD_SHA}." \
            -f target_url="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"

  refresh-required-check:
    needs:
      - resolve-pr
      - code-review
    runs-on: ubuntu-latest
    if: ${{ always() && needs.resolve-pr.result == 'success' && needs.code-review.result != 'skipped' }}
    steps:
      - name: Sync Code Review check for current head
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          PR_NUMBER: ${{ needs.resolve-pr.outputs.pr_number }}
          HEAD_SHA: ${{ needs.resolve-pr.outputs.head_sha }}
        run: |
          state="pending"
          summary="Trigger /review to start automated review for ${HEAD_SHA}."

          if [ "${{ needs.code-review.result }}" = "success" ]; then
            state="success"
            summary="Automated review was triggered for ${HEAD_SHA}."
          fi

          gh api repos/${REPO}/statuses/${HEAD_SHA} \
            -X POST \
            -f state="${state}" \
            -f context='code-review' \
            -f description="${summary}" \
            -f target_url="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"