name: CI

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

jobs:
  lint:
    name: Lint & Type Check
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff mypy

      - name: Lint with Ruff
        run: ruff check . --output-format=github

      - name: Check formatting with Ruff
        run: ruff format --check .

  validate:
    name: Validate Python Syntax
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10", "3.11", "3.12"]

    steps:
      - name: Checkout code
        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 torch --index-url https://download.pytorch.org/whl/cpu

      - name: Validate Python syntax
        run: |
          python -m py_compile __init__.py
          python -m py_compile nodes/__init__.py nodes/auto_size.py nodes/auto_size_latent.py
          python -m py_compile utils/presets.py utils/resize.py

      - name: Test imports
        run: |
          python -c "from utils import presets; print('✓ presets.py imports successfully')"
          python -c "from utils import resize; print('✓ resize.py imports successfully')"