name: CI
on:
  workflow_dispatch:
  push:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  validate-json:
    name: Validate JSON
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Install jq
        run: sudo apt-get update && sudo apt-get install -y jq

      - name: Validate
        shell: bash
        run: |
          set -euo pipefail

          echo "Searching JSON files in src_data..."

          files=$(find src_data -type f -iname "*.json")

          if [ -z "$files" ]; then
            echo "No JSON files found."
            exit 0
          fi

          failed=0

          for file in $files; do
            echo "Validating: $file"

            if ! jq empty "$file" >/dev/null 2>&1; then
              echo "❌ Invalid JSON: $file"
              failed=1
            else
              echo "✅ Valid JSON: $file"
            fi
          done

          if [ "$failed" -ne 0 ]; then
            echo ""
            echo "JSON validation failed."
            exit 1
          fi

          echo ""
          echo "All JSON files are valid."

  cpplint:
    name: cpplint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Cache
        uses: actions/cache@v5
        with:
          key: ${{ runner.os }}-cpplint
          path: ~/.cache/pip

      - name: Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.x"

      - name: Install cpplint
        run: |
          python -m pip install --upgrade pip
          pip install --upgrade cpplint

      - name: cpplint
        run: |
          FILTERS="-legal/copyright,\
          -runtime/int,\
          -runtime/references,\
          -runtime/indentation_namespace,\
          -runtime/arrays,\
          -runtime/printf,\
          -whitespace/line_length,\
          -whitespace/braces,\
          -whitespace/comments,\
          -whitespace/indent,\
          -whitespace/newline,\
          -whitespace/parens,\
          -readability/braces,\
          -readability/todo,\
          -build/header_guard,\
          -build/include_subdir,\
          -build/include_what_you_use,\
          -build/namespaces,\
          -build/c++11"

          cpplint \
            --repository=. \
            --recursive \
            --quiet \
            --filter="$FILTERS" \
            include lib src