# .github/workflows/ci.yaml
# --------------------------------------------------------------
# AnyCoder AI – Continuous Integration pipeline
# --------------------------------------------------------------

name: CI

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

env:
  PYTHON_VERSION_MATRIX: "3.9,3.10,3.11"
  DOCKER_IMAGE: anycoder:latest

jobs:
# --------------------------------------------------------------
# 1.  Lint & Test (Python)
# --------------------------------------------------------------
  lint-and-test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [${{ fromJSON(env.PYTHON_VERSION_MATRIX) }}]
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
          pip install flake8 pytest nbmake
          # style / typing (optional)
          pip install black==24.2.0 mypy

      - name: Lint with flake8 & black‑check
        run: |
          black --check .
          flake8 .

      - name: Run pytest
        run: |
          pytest -q

      - name: Validate notebooks with nbmake
        run: |
          pytest --nbmake notebooks/

# --------------------------------------------------------------
# 2.  Build static front‑end (HTML/CSS/JS) – no node needed
# --------------------------------------------------------------
  build-frontend:
    runs-on: ubuntu-latest
    needs: lint-and-test
    steps:
      - uses: actions/checkout@v4
      - name: Archive static assets
        uses: actions/upload-artifact@v4
        with:
          name: static-assets
          path: |
            static/index.html
            static/style.css
            static/index.js

# --------------------------------------------------------------
# 3.  Docker build & (optional) publish
# --------------------------------------------------------------
  build-and-deploy:
    runs-on: ubuntu-latest
    needs:
      - lint-and-test
      - build-frontend
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    steps:
      - uses: actions/checkout@v4

      - name: Build Docker image
        run: |
          docker build -t ${{ env.DOCKER_IMAGE }} .

      # Optionally push to GHCR / DockerHub
      # - name: Log in to registry
      #   uses: docker/login-action@v3
      #   with:
      #     registry: ghcr.io
      #     username: ${{ github.actor }}
      #     password: ${{ secrets.GHCR_TOKEN }}
      #
      # - name: Push image
      #   run: |
      #     docker tag ${{ env.DOCKER_IMAGE }} ghcr.io/${{ github.repository }}:latest
      #     docker push ghcr.io/${{ github.repository }}:latest