name: Lint Check

on:
  push:
    branches: [ 'main', '2.0.x-dev' ]
  pull_request:
    branches: [ '*' ]

permissions:
  contents: read

jobs:
  agent-guidance:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.12'

      - name: Check agent guidance on pull requests
        if: github.event_name == 'pull_request'
        run: >-
          python scripts/check_agent_guidance.py
          --base-ref "${{ github.event.pull_request.base.sha }}"
          --head-ref "${{ github.event.pull_request.head.sha }}"
          --github-annotations

      - name: Check agent guidance on pushes
        if: github.event_name == 'push'
        run: >-
          python scripts/check_agent_guidance.py
          --before "${{ github.event.before }}"
          --after "${{ github.sha }}"
          --github-annotations

  lint-backend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.12'

      - name: Install uv
        uses: astral-sh/setup-uv@v7
        with:
          # Must match backend/Dockerfile's UV_IMAGE tag; pinned by backend/tests/test_ci_uv_version_pin.py
          version: "0.11.1"

      - name: Check uv.lock is in sync
        working-directory: backend
        run: uv lock --check

      - name: Install dependencies
        working-directory: backend
        run: |
          uv sync --group dev

      - name: Lint backend
        working-directory: backend
        run: make lint

  lint-frontend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '24'

      - name: Enable Corepack
        run: corepack enable

      - name: Use pinned pnpm version
        run: corepack prepare pnpm@10.26.2 --activate

      - name: Install frontend dependencies
        run: |
          cd frontend
          pnpm install --frozen-lockfile

      - name: Check frontend formatting
        run: |
          cd frontend
          pnpm format

      - name: Run frontend linting
        run: |
          cd frontend
          pnpm lint

      - name: Check TypeScript types
        run: |
          cd frontend
          pnpm typecheck

      - name: Build frontend
        run: |
          cd frontend
          BETTER_AUTH_SECRET=local-dev-secret pnpm build