#include "parkspace_communicator.h"
#include "parkspace_manager.h"

Parkspace_communicator::Parkspace_communicator()
{
}

Parkspace_communicator::~Parkspace_communicator()
{
}

//************************************* 公有函数 ****************************************
//外部调用发送分配车位结果
Error_manager Parkspace_communicator::send_response(Communication_message *message)
{
    return encapsulate_msg(message);
}


//************************************* 内部函数 ****************************************
//封装反馈消息自动发送
Error_manager Parkspace_communicator::encapsulate_msg(Communication_message *message)
{
    if (message == nullptr)
    {
        return Error_manager(POINTER_IS_NULL, NEGLIGIBLE_ERROR, "Parkspace_communicator::message null pointer");
    }
    //针对待发送的不同反馈消息，分别进行校核
    switch(message->get_message_type())
    {
        case Communication_message::eParkspace_allocation_response_msg:
        {
            // message::Parkspace_allocation_response_msg response;
            // bool result = response.ParseFromString(message->get_message_buf());
            // //可增加待发送分配车位反馈消息校核
            break;
        }
        case Communication_message::eParkspace_search_response_msg:
        {
            break;
        }
        case Communication_message::eParkspace_release_response_msg:
        {
            break;
        }
        case Communication_message::eParkspace_force_update_response_msg:
        {
            break;
        }
        case Communication_message::eParkspace_confirm_alloc_response_msg:
        {
            break;
        }
		case Communication_message::eParkspace_allocation_status_msg:
		{
			break;
		}
		case Communication_message::eParkspace_allocation_data_response_msg:
		{
			break;
		}
        //huli 新增2条消息判断   状态消息和车位数据消息
        default:
            return Error_manager(PARKSPACE_ALLOCATOR_MSG_RESPONSE_TYPE_ERROR, NEGLIGIBLE_ERROR, "Parkspace_communicator::message response type error");
    }

    //发送请求
    return Communication_socket_base::encapsulate_msg(message);
}

//封装发送消息
Error_manager Parkspace_communicator::encapsulate_msg(std::string message)
{
	return Communication_socket_base::encapsulate_msg(message);
}

//重载执行消息，父类线程通过check_msg接收到车位分配请求后调用，解析内容并进行相应处理
Error_manager Parkspace_communicator::execute_msg(Communication_message *p_msg)
{
    return Parkspace_manager::get_instance_references().execute_msg(p_msg);
    // return Error_manager(PARKSPACE_ALLOCATOR_MSG_RESPONSE_TYPE_ERROR, NEGLIGIBLE_ERROR, "parkspace allocation wrong request type");
}

//检查消息是否应由本模块接收
//本模块接收车位分配请求、车位查询请求与车位释放请求
Error_manager Parkspace_communicator::check_msg(Communication_message* p_msg)
{
    //通过 p_msg->get_message_type() 和 p_msg->get_receiver() 判断这条消息是不是车位请求消息.
    if(p_msg->get_receiver() == Communication_message::Communicator::eParkspace)
    {
        switch(p_msg->get_message_type())
        {
            case Communication_message::Message_type::eParkspace_allocation_request_msg:
                return Error_code::SUCCESS;
            case Communication_message::Message_type::eParkspace_search_request_msg:
                return Error_code::SUCCESS;
            case Communication_message::Message_type::eParkspace_release_request_msg:
                return Error_code::SUCCESS;
            case Communication_message::Message_type::eParkspace_force_update_request_msg:
                return Error_code::SUCCESS;
            case Communication_message::Message_type::eParkspace_confirm_alloc_request_msg:
                return Error_code::SUCCESS;
        	case Communication_message::Message_type::eParkspace_refresh_request_msg:
				return Error_code::SUCCESS;
            default:
                return Error_code::INVALID_MESSAGE;
        }
    }
	return Error_code::INVALID_MESSAGE;
}

Error_manager Parkspace_communicator::check_executer(Communication_message*  p_msg)
{
    //检查对应模块的状态, 判断是否可以处理这条消息
	//同时也要判断是否超时, 超时返回 COMMUNICATION_ANALYSIS_TIME_OUT
	//如果处理器正在忙别的, 那么返回 COMMUNICATION_EXCUTER_IS_BUSY

	Error_manager t_error;
	if ( p_msg->is_over_time() )
	{                //huli +1

		std::cout << "Parkspace_communicator...COMMUNICATION_ANALYSIS_TIME_OUT , " << std::endl;
		//超时:接收方不做处理,发送方会进行超时处理
		return Error_code::COMMUNICATION_ANALYSIS_TIME_OUT;
	}
	else
	{
		Error_manager t_error=Database_controller::get_instance_pointer()->check_status();
		if(t_error != SUCCESS)
		{
			return t_error;
		}
		t_error=Parkspace_manager::get_instance_pointer()->check_status();
		if(t_error != SUCCESS)
		{
			return t_error;
		}
	}
	return Error_code::SUCCESS;
}

//重载心跳与车位状态发送函数
Error_manager Parkspace_communicator::encapsulate_send_data()
{
	//胡力  这里只发送manager状态   不发生车位数据
//	parkspace_manager_satus 	m_current_status;
//	Database_controller_status			m_database_controller_status;

	return Parkspace_manager::get_instance_pointer()->encapsulating_heartbeat_messages();

//
//	bool is_push = m_send_data_list.push(&tp_msg);
//	if ( is_push == false )
//	{
//		return Error_manager(Error_code::CONTAINER_IS_TERMINATE, Error_level::MINOR_ERROR,
//							 " Parkspace_communicator::send status error ");
//	}
//	return Error_code::SUCCESS;
}