# Explicit review identities share workflow concurrency; legacy names use ordered cancellation.
name: Pullfrog
run-name: ${{ inputs.name || github.workflow }}${{ inputs.pull_request_number && format(' | PR {0}', inputs.pull_request_number) || '' }}
on:
  workflow_dispatch:
    inputs:
      prompt:
        type: string
        description: Agent prompt
      name:
        type: string
        description: Run name

      pull_request_number:
        type: string
        description: Optional PR identity for cancelling superseded reviews
      head_sha:
        type: string
        description: Optional expected PR head; stale reviews are skipped

permissions:
  contents: read
  pull-requests: read

concurrency:
  group: ${{ inputs.pull_request_number && format('pullfrog-pr-{0}', inputs.pull_request_number) || format('pullfrog-run-{0}', github.run_id) }}
  cancel-in-progress: true

jobs:
  review_scope:
    runs-on: ubuntu-slim
    permissions:
      contents: read
      pull-requests: read
      actions: write
    outputs:
      current: ${{ steps.scope.outputs.current }}
      number: ${{ steps.scope.outputs.number }}
      head: ${{ steps.scope.outputs.head }}
    steps:
      - uses: actions/checkout@v6
        with:
          sparse-checkout: config/scripts/pullfrog-review-scope.cjs
          sparse-checkout-cone-mode: false
          persist-credentials: false
      - uses: actions/github-script@v8
        id: scope
        with:
          script: |
            const { reviewScope } = require('./config/scripts/pullfrog-review-scope.cjs')
            await reviewScope({ github, context, core })

  pullfrog:
    needs: review_scope
    if: needs.review_scope.outputs.current == 'true'
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
      pull-requests: read
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 1
      - name: Recheck review head before starting agent
        id: freshness
        if: needs.review_scope.outputs.number != ''
        uses: actions/github-script@v8
        env:
          REVIEW_NUMBER: ${{ needs.review_scope.outputs.number }}
          REVIEW_HEAD: ${{ needs.review_scope.outputs.head }}
        with:
          script: |
            const { data: pr } = await github.rest.pulls.get({ ...context.repo, pull_number: Number(process.env.REVIEW_NUMBER) })
            core.setOutput('current', pr.state === 'open' && pr.head.sha === process.env.REVIEW_HEAD)
      - name: Run agent
        if: needs.review_scope.outputs.number == '' || steps.freshness.outputs.current == 'true'
        uses: pullfrog/pullfrog@v0
        with:
          prompt: ${{ inputs.prompt }}
        env:
          # add at least one provider API key
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          CLAUDE_CODE_OAUTH_TOKEN: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
          GOOGLE_GENERATIVE_AI_API_KEY: ${{ secrets.GOOGLE_GENERATIVE_AI_API_KEY }}
          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
          XAI_API_KEY: ${{ secrets.XAI_API_KEY }}
          DEEPSEEK_API_KEY: ${{ secrets.DEEPSEEK_API_KEY }}
          MOONSHOT_API_KEY: ${{ secrets.MOONSHOT_API_KEY }}
          OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}

          # for Amazon Bedrock (https://docs.pullfrog.com/bedrock)
          # AWS_BEARER_TOKEN_BEDROCK: ${{ secrets.AWS_BEARER_TOKEN_BEDROCK }}
          # AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          # AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          # AWS_REGION: us-east-1
          # BEDROCK_MODEL_ID: <bedrock-model-id>

          # for Google Vertex AI (https://docs.pullfrog.com/vertex)
          # VERTEX_SERVICE_ACCOUNT_JSON: ${{ secrets.VERTEX_SERVICE_ACCOUNT_JSON }}
          # GOOGLE_CLOUD_PROJECT: my-project
          # VERTEX_LOCATION: global
          # VERTEX_MODEL_ID: <vertex-model-id>