name: CI

on:
  push:
    branches: [master, main]
  pull_request:
    branches: [master, main]

jobs:
  quality:
    name: Lint + tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: automation

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

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: pip
          cache-dependency-path: automation/pyproject.toml

      - name: Set up Node (JS syntax check only)
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Syntax-check extension JS
        working-directory: ${{ github.workspace }}
        run: |
          set -euo pipefail
          for f in \
            extension/core/dom.js \
            extension/core/prompt.js \
            extension/page-patcher.js \
            extension/content.js \
            extension/background.js \
            extension/popup.js
          do
            node --check "$f"
            echo "OK $f"
          done
          python3 -m json.tool extension/manifest.json >/dev/null
          echo "OK extension/manifest.json"

      - name: Verify shared-core symlinks
        working-directory: ${{ github.workspace }}
        run: |
          set -euo pipefail
          test -L automation/context_extractor/js/dom.js
          test -L automation/context_extractor/js/prompt.js
          diff -q automation/context_extractor/js/dom.js extension/core/dom.js
          diff -q automation/context_extractor/js/prompt.js extension/core/prompt.js

      - name: Install package + dev deps
        run: |
          python -m pip install --upgrade pip
          pip install -e ".[dev]"

      - name: Install Playwright Chromium
        run: playwright install --with-deps chromium

      - name: Pytest
        run: pytest -q

      - name: Package extension zip (smoke)
        working-directory: ${{ github.workspace }}
        run: |
          python3 scripts/package_extension.py
          test -f dist/context-extractor-extension.zip