name: AI Reviewer

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  review:
    runs-on: ubuntu-latest
    container:
      image: python:3.11-bookworm

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Show Python
        run: python --version

      - name: Install system deps (git + curl)
        run: |
          apt-get update
          apt-get install -y --no-install-recommends git curl ca-certificates
          git --version
          curl --version

      - name: Create venv and install project
        run: |
          python -m venv venv
          . venv/bin/activate
          pip install --upgrade pip
          pip install -e ".[dev]"

      - name: Wait for Ollama
        run: |
          for i in $(seq 1 60); do
            if curl -sSf http://192.168.1.92:11434/api/tags >/dev/null 2>&1; then
              echo "ollama ready" && exit 0
            fi
            sleep 1
          done
          echo "ollama not reachable" >&2
          exit 1

      - name: Run ai-reviewer
        env:
          OLLAMA_HOST: http://192.168.1.92:11434
        run: |
          . venv/bin/activate
          ai-reviewer review \
            --repo . \
            --base "${{ github.event.pull_request.base.ref }}" \
            --head "${{ github.head_ref }}" \
            --format json > review.json

      - name: Post PR comment with findings
        uses: actions/github-script@v6
        with:
          script: |
            const fs = require('fs');
            let body = '{}';
            try { body = fs.readFileSync('review.json', 'utf8'); } catch (e) {
              body = JSON.stringify({ error: 'missing-review', message: String(e) });
            }
            let parsed = {};
            try { parsed = JSON.parse(body); } catch (e) {
              parsed = { error: 'invalid-json', raw: body };
            }
            const findings = parsed.findings || [];
            const summary = findings.length === 0
              ? 'AI Reviewer: no findings.'
              : `AI Reviewer found ${findings.length} findings.`;
            const commentBody =
              `${summary}\n\n<details><summary>Full JSON</summary>\n\n` +
              '```json\n' + JSON.stringify(parsed, null, 2) + '\n```\n' +
              '</details>';
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: commentBody,
            });