ci.yml

# FPBInject CI/CD Pipeline
#
# This workflow runs comprehensive tests for both lower machine (embedded firmware)
# and upper machine (WebServer) components.

name: FPBInject CI

on:
  push:
    branches: [main, master, develop]
    paths:
      - "Source/**"
      - "App/**"
      - "Tools/**"
      - "cmake/**"
      - "CMakeLists.txt"
      - ".github/workflows/ci.yml"
  pull_request:
    branches: [main, master, develop]
    paths:
      - "Source/**"
      - "App/**"
      - "Tools/**"
      - "cmake/**"
      - "CMakeLists.txt"
      - ".github/workflows/ci.yml"

jobs:
  # ============================================================
  # Lower Machine Tests (Embedded Firmware)
  # ============================================================
  lower-machine:
    name: Lower Machine Tests
    runs-on: ubuntu-latest

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

      - name: Install dependencies
        run: |
          Tools/install-prerequisites.sh
          sudo apt-get install -y clang-format-14 shfmt
          sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-14 100
          pip install cmake-format kconfiglib

      - name: CMake format check
        working-directory: .
        run: |
          echo "🔍 Checking CMake file format..."
          chmod +x Tools/cmake_format.sh
          Tools/cmake_format.sh --check
          echo "✅ CMake format check completed!"

      - name: Kconfig lint check
        working-directory: .
        run: |
          echo "🔍 Checking Kconfig syntax..."
          python3 Tools/kconfig_lint.py $(find . -name 'Kconfig*')
          echo "✅ Kconfig lint check completed!"

      - name: Check C/C++ code format
        working-directory: .
        run: |
          echo "🔍 Checking C/C++ code format..."
          chmod +x Tools/code_format.sh
          Tools/code_format.sh --check

          # Check if there are any formatting differences
          if ! git diff --quiet; then
            echo "❌ Code formatting check failed!"
            echo "The following files need formatting:"
            git diff --name-only
            echo ""
            echo "Please run 'Tools/code_format.sh' locally and commit the changes."
            exit 1
          fi
          echo "✅ Code format check passed!"

      - name: Build test (all configurations)
        working-directory: .
        run: |
          echo "🔨 Running build tests..."
          chmod +x Tools/build_test.sh
          Tools/build_test.sh
          echo "✅ Build tests passed!"

      - name: Run firmware unit tests with coverage
        working-directory: App/tests
        run: |
          echo "🧪 Running firmware unit tests..."
          sudo apt-get install -y lcov bc
          chmod +x run_tests.sh
          ./run_tests.sh coverage --threshold 80
          echo "✅ Firmware unit tests passed with 80%+ coverage!"

      - name: Upload firmware coverage report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: firmware-coverage-report
          path: App/tests/build/coverage/
          retention-days: 7

  # ============================================================
  # Upper Machine Tests (WebServer)
  # ============================================================
  upper-machine:
    name: Upper Machine Tests
    runs-on: ubuntu-latest

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

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: "pip"
          cache-dependency-path: "Tools/requirements.txt"

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Install ARM toolchain (for ELF symbol tests)
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-arm-none-eabi gdb-multiarch

      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r Tools/requirements.txt
          pip install -r Tools/WebServer/tests/requirements.txt
          # mcp is optional (only needed by fpb_mcp_server.py), not in requirements.txt
          pip install mcp
          # Install additional tools for formatting and linting
          pip install black flake8

      - name: Check Python/JS code format and lint
        working-directory: Tools/WebServer
        run: |
          echo "🔍 Checking Python/JavaScript code format and lint..."
          chmod +x format.sh
          ./format.sh --check --lint

          # Check if there are any formatting differences
          if ! git diff --quiet; then
            echo "❌ Code formatting check failed!"
            echo "The following files need formatting:"
            git diff --name-only
            echo ""
            echo "Please run 'Tools/WebServer/format.sh' locally and commit the changes."
            exit 1
          fi
          echo "✅ Code format check passed!"

      - name: Run backend tests
        working-directory: Tools/WebServer
        run: |
          echo "🧪 Running backend Python tests..."
          python tests/run_tests.py --coverage --html --target 85
          echo "✅ Backend tests passed!"

      - name: Install Node.js dependencies
        working-directory: Tools/WebServer
        run: |
          echo "📦 Installing Node.js dependencies..."
          npm install
          echo "✅ Node.js dependencies installed!"

      - name: Run frontend tests
        working-directory: Tools/WebServer
        run: |
          echo "🧪 Running frontend JavaScript tests with coverage..."
          node tests/test_frontend.js --coverage --ci --threshold 80
          echo "✅ Frontend tests passed!"

      - name: Upload coverage report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: coverage-report
          path: |
            Tools/WebServer/tests/htmlcov/
            Tools/WebServer/tests/coverage/
          retention-days: 7

  # ============================================================
  # Summary Job
  # ============================================================
  ci-summary:
    name: CI Summary
    runs-on: ubuntu-latest
    needs: [lower-machine, upper-machine]
    if: always()

    steps:
      - name: Check job results
        run: |
          echo "========================================="
          echo "        FPBInject CI Summary"
          echo "========================================="
          echo ""

          if [ "${{ needs.lower-machine.result }}" == "success" ]; then
            echo "✅ Lower Machine Tests: PASSED"
          else
            echo "❌ Lower Machine Tests: FAILED"
          fi

          if [ "${{ needs.upper-machine.result }}" == "success" ]; then
            echo "✅ Upper Machine Tests: PASSED"
          else
            echo "❌ Upper Machine Tests: FAILED"
          fi

          echo ""

          if [ "${{ needs.lower-machine.result }}" == "success" ] && [ "${{ needs.upper-machine.result }}" == "success" ]; then
            echo "🎉 All CI checks passed!"
            exit 0
          else
            echo "💥 Some CI checks failed!"
            exit 1
          fi