# .github/workflows/ci.yml
# Main CI workflow - fast feedback for PRs and commits
---
name: CI

on:
  pull_request:
    branches: ["master"]
  push:
    branches: ["master"]

permissions:
  contents: write
  issues: write
  pull-requests: write

env:
  BUILD_TYPE: Release

jobs:
  # Quick linting with standard checks
  lint:
    name: Lint (Standard)
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Code
        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
        with:
          fetch-depth: 0

      - name: MegaLinter
        uses: oxsecurity/megalinter/flavors/c_cpp@55a59b24a441e0e1943080d4a512d827710d4a9d
        id: ml
        env:
          VALIDATE_ALL_CODEBASE: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          DISABLE_LINTERS: SPELL_CSPELL
          DISABLE_ERRORS: false
          # Fast standard checks - suppress normalCheckLevelMaxBranches info message
          C_CPPCHECK_ARGUMENTS: >-
            --inline-suppr
            --suppress=normalCheckLevelMaxBranches
            --suppress=missingIncludeSystem
            --suppress=missingInclude
          # Enable auto-fixes
          APPLY_FIXES: all
          APPLY_FIXES_EVENT: pull_request
          APPLY_FIXES_MODE: commit

      - name: Archive MegaLinter Reports
        if: always()
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4
        with:
          name: megalinter-reports
          path: |
            megalinter-reports
            mega-linter.log

      - name: Prepare Commit
        if: >-
          steps.ml.outputs.has_updated_sources == 1 &&
          github.event_name == 'pull_request' &&
          github.event.pull_request.head.repo.full_name == github.repository &&
          !contains(github.event.head_commit.message, 'skip fix')
        run: sudo chown -Rc $UID .git/

      - name: Commit and Push Linter Fixes
        uses: stefanzweifel/git-auto-commit-action@28e16e81777b558cc906c8750092100bbb34c5e3
        if: >-
          steps.ml.outputs.has_updated_sources == 1 &&
          github.event_name == 'pull_request' &&
          github.event.pull_request.head.repo.full_name == github.repository &&
          !contains(github.event.head_commit.message, 'skip fix')
        with:
          branch: ${{ github.event.pull_request.head.ref }}
          commit_message: "[MegaLinter] Apply linter fixes"
          commit_user_name: megalinter-bot
          commit_user_email: 129584137+megalinter-bot@users.noreply.github.com

  # Build and test
  build-test:
    name: Build & Test
    runs-on: ubuntu-latest
    needs: lint
    if: success() || failure()

    steps:
      - name: Checkout Code
        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
        with:
          fetch-depth: 0

      - name: Install Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libcap-dev \
            lcov \
            cpputest

      - name: Set up Python
        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548
        with:
          python-version: "3.11"

      - name: Install gcovr
        run: pip install gcovr

      - name: Configure CMake
        run: |
          cmake -S ${{ github.workspace }}/source \
            -B ${{ github.workspace }}/build \
            -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
            -DOpENer_PLATFORM:STRING="POSIX" \
            -DBUILD_SHARED_LIBS:BOOL=OFF \
            -DOpENer_TRACES:BOOL=OFF \
            -DOpENer_TESTS:BOOL=ON \
            -DCPPUTEST_HOME:PATH=/usr

      - name: Build
        run: cmake --build "${{ github.workspace }}/build" --config "${{ env.BUILD_TYPE }}" -j "$(nproc)"

      - name: Test
        working-directory: ${{ github.workspace }}/build
        run: ctest -C "${{ env.BUILD_TYPE }}" --output-on-failure --parallel "$(nproc)"

      - name: Generate Coverage Reports
        run: |
          gcovr --html-details --output coverage-report.html
          gcovr --cobertura --output coverage.xml
          gcovr --print-summary | tee coverage-summary.txt

      - name: Upload Coverage Reports
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4
        with:
          name: coverage-report
          path: |
            coverage-report*.html
            coverage.xml
            coverage-summary.txt

      - name: Comment Coverage on PR
        if: github.event_name == 'pull_request'
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd
        continue-on-error: true
        with:
          script: |
            const fs = require('fs');
            const summary = fs.readFileSync('coverage-summary.txt', 'utf8');

            // Extract coverage percentage for badge
            const match = summary.match(/lines:\s+(\d+\.\d+)%/);
            const percentage = match ? match[1] : 'N/A';

            const artifactUrl = `https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}`;
            const comment = `## 📊 Coverage Report

            **Line Coverage: ${percentage}%**

            \`\`\`
            ${summary}
            \`\`\`

            📥 Download the [detailed HTML report](${artifactUrl}) from artifacts.

            ℹ️ This PR was tested with **standard** static analysis. Exhaustive analysis will run on release branches.`;

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: comment
            });

      - name: Upload Build Artifacts
        if: success()
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4
        with:
          name: build-artifacts
          path: ${{ github.workspace }}/build
          retention-days: 7