name: "rocjitsu-corpus-translation-comment"

on:
  workflow_run:
    workflows: ["rocjitsu-test-corpus"]
    types: [completed]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.workflow_run.head_repository.id }}-${{ github.event.workflow_run.head_branch }}
  cancel-in-progress: true

permissions:
  actions: read
  contents: read
  pull-requests: write

jobs:
  comment:
    if: github.event.workflow_run.event == 'pull_request'
    runs-on: ubuntu-24.04
    steps:
      # This job has a write token. Check out only trusted develop content;
      # candidate data is downloaded separately and is never executed.
      - name: Checkout trusted comparison helper
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
        with:
          ref: develop
          sparse-checkout: |
            .github/scripts
            emulation/rocjitsu/tests/corpus

      - name: Resolve comparison inputs
        id: plan
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          python3 .github/scripts/rocjitsu_corpus_translation_comment.py plan \
            --event "${GITHUB_EVENT_PATH}" \
            --output "${GITHUB_OUTPUT}"

      - name: Download PR gfx1250 B0-to-A0 SHA pairs
        if: steps.plan.outputs.ready == 'true'
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: gfx1250-b0-a0-sha-pairs-candidate
          path: ${{ github.workspace }}/candidate
          github-token: ${{ github.token }}
          repository: ${{ github.repository }}
          run-id: ${{ steps.plan.outputs.candidate-run-id }}

      - name: Download develop gfx1250 B0-to-A0 baseline
        if: steps.plan.outputs.baseline-found == 'true'
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: gfx1250-b0-a0-sha-pairs
          path: ${{ github.workspace }}/baseline
          github-token: ${{ github.token }}
          repository: ${{ github.repository }}
          run-id: ${{ steps.plan.outputs.baseline-run-id }}

      - name: Update PR translation comment
        if: steps.plan.outputs.ready == 'true'
        env:
          BASELINE_FOUND: ${{ steps.plan.outputs.baseline-found }}
          CANDIDATE_HEAD_SHA: ${{ steps.plan.outputs.candidate-head-sha }}
          GH_TOKEN: ${{ github.token }}
          PR_NUMBER: ${{ steps.plan.outputs.pull-number }}
          SOURCE_RUN_ID: ${{ steps.plan.outputs.candidate-run-id }}
        run: |
          python3 .github/scripts/rocjitsu_corpus_translation_comment.py comment \
            --candidate "${GITHUB_WORKSPACE}/candidate/gfx1250-b0-a0-sha-pairs.json" \
            --baseline "${GITHUB_WORKSPACE}/baseline/gfx1250-b0-a0-sha-pairs.json" \
            --comparison-tool \
              emulation/rocjitsu/tests/corpus/record-gfx1250-dbt-sha-pairs.py