"""
Controller for health check endpoint.
"""
from flask import Blueprint, jsonify
from flask.typing import ResponseReturnValue
import logging

# Configure logger
logger = logging.getLogger(__name__)

# Create blueprint
health_bp = Blueprint('health', __name__)


@health_bp.route('/health', methods=['GET'])
def health_check() -> ResponseReturnValue:
    """
    Endpoint to check API health.

    This endpoint is used by Docker healthcheck and monitoring systems.

    Returns:
        JSON response with health status
    """
    return jsonify({
        "status": "healthy",
        "version": "1.0.0"
    })