name: CI pipeline

on:
  push:
    branches: [ 'dev-*', 'feature/**' ]
  pull_request:
    branches: [ 'main' ]
  workflow_dispatch:

jobs:
  test:
    runs-on: ubuntu-latest
    name: Test & Code Quality
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'
      
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r tests/infra/requirements-test.txt
          pip install "black>=24.0,<25" "isort>=5.13,<6" flake8 mypy || true
      
      - name: Code quality (Black + isort) — те же команды, что make code-quality
        run: |
          make format-check import-check || (echo "" && echo "❌ Code style drift. Locally run: make import-fix && make format && git add -A && git commit -m 'style: isort + black'" && exit 1)
      
      - name: Linting (flake8) - Critical errors
        run: |
          echo "🔍 Running flake8 linter (critical errors only)..."
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
      
      - name: Linting (flake8) - Warnings
        run: |
          echo "🔍 Running flake8 linter (warnings)..."
          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics || true
        continue-on-error: true
      
      - name: Run infrastructure tests
        run: |
          python -m pytest tests/infra/ -v --tb=short
      
      - name: Validate Prometheus config
        run: |
          python -m pytest tests/infra/test_prometheus_config.py -v
      
      - name: Send test success notification
        if: success()
        uses: appleboy/telegram-action@v1.0.0
        with:
          to: ${{ secrets.TELEGRAM_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          message: |
            ✅ CI Tests Passed
            
            📦 Repository: prod
            🌿 Branch: ${{ github.ref_name }}
            📝 Commit: ${{ github.sha }}
            👤 Author: ${{ github.actor }}
            
            ✅ All tests passed! Code quality checks completed successfully.
            
            🔗 View details: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        continue-on-error: true
      
      - name: Send test failure notification
        if: failure()
        uses: appleboy/telegram-action@v1.0.0
        with:
          to: ${{ secrets.TELEGRAM_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          message: |
            ❌ CI Tests Failed
            
            📦 Repository: prod
            🌿 Branch: ${{ github.ref_name }}
            📝 Commit: ${{ github.sha }}
            👤 Author: ${{ github.actor }}
            
            ❌ Tests failed! Deployment blocked. Please fix the issues and try again.
            
            🔗 View details: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        continue-on-error: true