name: Code Quality Check

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  quality-check:
    runs-on: ubuntu-latest
    env:
      GITHUB: ${{ secrets.GITHUB }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.14'

      - name: Install dependencies
        run: |
          pip install -r src/requirements.txt
          pip install black isort pylint flake8 mypy bandit safety pytest coverage radon          

      - name: Create results folder
        run: mkdir -p /tmp/results

      # Tools ausführen
      - name: Run Black
        run: black --check --diff . > /tmp/results/black.txt 2>&1 || echo "BLACK_FAILED=true" >> $GITHUB_ENV

      - name: Run isort
        run: isort --check-only --diff . > /tmp/results/isort.txt 2>&1 || echo "ISORT_FAILED=true" >> $GITHUB_ENV

      - name: Run pylint with optional rcfile
        run: |
          if [ -f .gitea/linters/pylintrc ]; then
            echo "Using custom pylintrc file."
            pylint --rcfile=.gitea/linters/pylintrc . > /tmp/results/pylint.txt 2>&1 || echo "PYLINT_FAILED=true" >> $GITHUB_ENV
          else
            echo "No custom pylintrc file found. Using default settings."
            pylint . > /tmp/results/pylint.txt 2>&1 || echo "PYLINT_FAILED=true" >> $GITHUB_ENV
          fi          

      - name: Run flake8 with optional config
        run: |
          if [ -f .gitea/linters/flake8 ]; then
            echo "Using custom flake8 config."
            flake8 --config=.gitea/linters/flake8 . > /tmp/results/flake8.txt 2>&1 || echo "FLAKE8_FAILED=true" >> $GITHUB_ENV
          else
            echo "No custom flake8 config found. Using default settings."
            flake8 . > /tmp/results/flake8.txt 2>&1 || echo "FLAKE8_FAILED=true" >> $GITHUB_ENV
          fi          

      # Ergebnisse zusammenfassen
      - name: Combine all results
        run: |
          echo "### 🛡️ Code Quality Report" > /tmp/results/summary.md
          
          for tool in black isort pylint flake8; do
            echo "#### 🔍 ${tool}" >> /tmp/results/summary.md
            echo '```' >> /tmp/results/summary.md
            cat /tmp/results/${tool}.txt >> /tmp/results/summary.md
            echo '```' >> /tmp/results/summary.md
            echo "" >> /tmp/results/summary.md
          done          

      # PR-Kommentar hinzufügen
      - name: Add comment to PR
        if: ${{ env.GITHUB_EVENT_NAME == 'pull_request' }}
        uses: mshick/add-pr-comment@v2
        with:
          message-path: /tmp/results/summary.md

      - name: Create black diff patch
        run: black --diff . > /tmp/results/black_diff.patch

      - name: Create isort diff patch
        run: isort . --diff > /tmp/results/isort.patch
      
      # Ergebnisse als Artefakte speichern
      - name: Upload results as artifacts
        uses: actions/upload-artifact@v5
        with:
          name: quality-reports
          path: /tmp/results

      - name: Check for issues
        run: |
          if [[ "$BLACK_FAILED" == "true" || "$ISORT_FAILED" == "true" || "$PYLINT_FAILED" == "true" || "$FLAKE8_FAILED" == "true" ]]; then
            echo "❌ Code quality issues found! Please fix the issues before merging." && exit 1
          fi