name: CI - Lint, Test & Coverage

on:
  push:
    branches: [ main, development, 'feature/**' ]
  pull_request:
    branches: [ main, development ]

jobs:
  lint:
    name: Lint (ruff & flake8)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
      - name: Set up Python
        uses: actions/setup-python@7f4fc3e22c37d6ff65e88745f38bd3157c663f7c # v4
        with:
          python-version: '3.12'
      - name: Cache pip
        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements*.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-
      - name: Install dev dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.dev.txt
      - name: Run pre-commit
        run: |
          pre-commit run --all-files
      - name: Run ruff
        run: |
          ruff check .
      - name: Run flake8
        run: |
          flake8 . || true

  test-backend:
    name: Backend Tests (Go)
    runs-on: ubuntu-latest
    needs: [lint]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'
      - name: Run Go tests
        working-directory: backend
        run: |
          go test -v ./...

  test-frontend:
    name: Frontend Tests (React)
    runs-on: ubuntu-latest
    needs: [lint]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json
      - name: Install dependencies
        working-directory: frontend
        run: npm ci
      - name: Run frontend tests
        working-directory: frontend
        run: npm test