# Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
#
# This file is part of a Moko Consulting project.
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# FILE INFORMATION
# DEFGROUP: Gitea.Workflow
# INGROUP: MokoStandards.Quality
# REPO: https://git.mokoconsulting.tech/mokoconsulting-tech/MokoStandards-API
# PATH: /templates/workflows/generic/code-quality.yml
# VERSION: 04.06.00
# BRIEF: Comprehensive code quality analysis workflow
# NOTE: Supports multiple linters, formatters, and static analysis tools

name: Code Quality

on:
  push:
    branches:
      - main
      - dev/**
  pull_request:
    branches:
      - main
      - dev/**
  workflow_dispatch:

permissions:
  contents: read
  pull-requests: write
  security-events: write

jobs:
  lint:
    name: Linting & Formatting
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Detect project type
        id: detect
        run: |
          if [ -f "package.json" ]; then
            echo "type=nodejs" >> $GITHUB_OUTPUT
          elif [ -f "requirements.txt" ] || [ -f "setup.py" ]; then
            echo "type=python" >> $GITHUB_OUTPUT
          elif [ -f "composer.json" ]; then
            echo "type=php" >> $GITHUB_OUTPUT
          elif [ -f "go.mod" ]; then
            echo "type=go" >> $GITHUB_OUTPUT
          elif [ -f "Cargo.toml" ]; then
            echo "type=rust" >> $GITHUB_OUTPUT
          else
            echo "type=unknown" >> $GITHUB_OUTPUT
          fi

      # Node.js linting
      - name: Setup Node.js
        if: steps.detect.outputs.type == 'nodejs'
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'npm'

      - name: Install Node dependencies
        if: steps.detect.outputs.type == 'nodejs'
        run: npm ci

      - name: Run ESLint
        if: steps.detect.outputs.type == 'nodejs'
        run: |
          npm run lint || npx eslint . --ext .js,.jsx,.ts,.tsx --max-warnings 0 || true
        continue-on-error: true

      - name: Run Prettier
        if: steps.detect.outputs.type == 'nodejs'
        run: |
          npx prettier --check . || true
        continue-on-error: true

      # Python linting
      - name: Setup Python
        if: steps.detect.outputs.type == 'python'
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install Python linters
        if: steps.detect.outputs.type == 'python'
        run: |
          pip install flake8 black isort mypy pylint bandit

      - name: Run Flake8
        if: steps.detect.outputs.type == 'python'
        run: |
          flake8 . --count --statistics --show-source
        continue-on-error: true

      - name: Run Black
        if: steps.detect.outputs.type == 'python'
        run: |
          black --check .
        continue-on-error: true

      - name: Run isort
        if: steps.detect.outputs.type == 'python'
        run: |
          isort --check-only .
        continue-on-error: true

      - name: Run Pylint
        if: steps.detect.outputs.type == 'python'
        run: |
          pylint **/*.py || true
        continue-on-error: true

      # PHP linting
      - name: Setup PHP
        if: steps.detect.outputs.type == 'php'
        uses: shivammathur/setup-php@fcafdd6392932010c2bd5094439b8e33be2a8a09 # v2.37.0
        with:
          php-version: '8.2'
          tools: composer, phpcs, php-cs-fixer, phpstan, psalm

      - name: Install PHP dependencies
        if: steps.detect.outputs.type == 'php'
        run: composer install --prefer-dist

      - name: Run PHP_CodeSniffer
        if: steps.detect.outputs.type == 'php'
        run: |
          phpcs --standard=PSR12 --report=summary . || true
        continue-on-error: true

      - name: Run PHP-CS-Fixer
        if: steps.detect.outputs.type == 'php'
        run: |
          php-cs-fixer fix --dry-run --diff . || true
        continue-on-error: true

      # Go linting
      - name: Setup Go
        if: steps.detect.outputs.type == 'go'
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'

      - name: Run golangci-lint
        if: steps.detect.outputs.type == 'go'
        uses: golangci/golangci-lint-action@v3
        with:
          version: latest

      - name: Run go fmt
        if: steps.detect.outputs.type == 'go'
        run: |
          if [ -n "$(gofmt -l .)" ]; then
            echo "Go files are not formatted:"
            gofmt -l .
            exit 1
          fi

      # Rust linting
      - name: Setup Rust
        if: steps.detect.outputs.type == 'rust'
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          components: clippy, rustfmt

      - name: Run cargo fmt
        if: steps.detect.outputs.type == 'rust'
        run: cargo fmt --all -- --check

      - name: Run cargo clippy
        if: steps.detect.outputs.type == 'rust'
        run: cargo clippy --all-targets --all-features -- -D warnings

  static-analysis:
    name: Static Analysis
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Run CodeQL Analysis
        uses: github/codeql-action/init@v4
        with:
          languages: javascript, python, go

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v4

  dependency-check:
    name: Dependency Security Check
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Run Snyk Security Check
        uses: snyk/actions/node@master
        continue-on-error: true
        env:
          SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}

      - name: Run npm audit
        if: hashFiles('package-lock.json') != ''
        run: npm audit --audit-level=moderate || true

      - name: Run pip safety check
        if: hashFiles('requirements.txt') != ''
        run: |
          pip install safety
          safety check -r requirements.txt || true

  complexity:
    name: Code Complexity Analysis
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install radon
        run: pip install radon

      - name: Calculate cyclomatic complexity
        run: |
          if [ -d "src" ] || [ -d "lib" ]; then
            radon cc . -a -nb || true
          fi

      - name: Calculate maintainability index
        run: |
          if [ -d "src" ] || [ -d "lib" ]; then
            radon mi . -nb || true
          fi

  coverage:
    name: Code Coverage Analysis
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

      - name: Detect project type
        id: detect
        run: |
          if [ -f "package.json" ]; then
            echo "type=nodejs" >> $GITHUB_OUTPUT
          elif [ -f "requirements.txt" ]; then
            echo "type=python" >> $GITHUB_OUTPUT
          elif [ -f "go.mod" ]; then
            echo "type=go" >> $GITHUB_OUTPUT
          fi

      - name: Setup and run coverage
        run: |
          TYPE="${{ steps.detect.outputs.type }}"
          
          case $TYPE in
            nodejs)
              npm ci
              npm test -- --coverage || true
              ;;
            python)
              pip install pytest pytest-cov
              pytest --cov=. --cov-report=xml || true
              ;;
            go)
              go test -coverprofile=coverage.out ./... || true
              ;;
          esac

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: ./coverage.xml,./coverage.out
          flags: quality-check

  summary:
    name: Quality Summary
    runs-on: ubuntu-latest
    needs: [lint, static-analysis, dependency-check, complexity, coverage]
    if: always()
    
    steps:
      - name: Generate quality report
        run: |
          echo "### Code Quality Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- Repository: $GITHUB_REPOSITORY" >> $GITHUB_STEP_SUMMARY
          echo "- Branch: $GITHUB_REF_NAME" >> $GITHUB_STEP_SUMMARY
          echo "- Commit: $GITHUB_SHA" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Quality checks completed:" >> $GITHUB_STEP_SUMMARY
          echo "- Linting: ${{ needs.lint.result }}" >> $GITHUB_STEP_SUMMARY
          echo "- Static Analysis: ${{ needs.static-analysis.result }}" >> $GITHUB_STEP_SUMMARY
          echo "- Dependencies: ${{ needs.dependency-check.result }}" >> $GITHUB_STEP_SUMMARY
          echo "- Complexity: ${{ needs.complexity.result }}" >> $GITHUB_STEP_SUMMARY
          echo "- Coverage: ${{ needs.coverage.result }}" >> $GITHUB_STEP_SUMMARY