/* License: Apache 2.0. See LICENSE file in root directory. */
/* Copyright(c) 2019 Intel Corporation. All Rights Reserved. */
#pragma once
#include "../../third-party/rapidxml/rapidxml_utils.hpp"
#include "fw-logs-formating-options.h"

using namespace rapidxml;

namespace librealsense
{
    namespace fw_logs
    {
        class fw_logs_xml_helper
        {
        public:
            enum node_type
            {
                event,
                file,
                thread,
                enums,
                none
            };

            fw_logs_xml_helper(std::string xml_content);
            ~fw_logs_xml_helper(void);

            bool build_log_meta_data(fw_logs_formating_options* logs_formating_options);

        private:
            bool init();
            bool build_meta_data_structure(xml_node<>* xml_node_list_of_events, fw_logs_formating_options* logs_formating_options);
            node_type get_next_node(xml_node<>* xml_node_list_of_events, int* id, int* num_of_params, std::string* line);
            bool get_thread_node(xml_node<>* node_file, int* thread_id, std::string* thread_name);
            bool get_event_node(xml_node<>* node_event, int* event_id, int* num_of_params, std::string* line);
            bool get_enum_name_node(xml_node<>* node_file, int* thread_id, std::string* thread_name);
            bool get_enum_value_node(xml_node<>* node_file, int* thread_id, std::string* enum_name);
            bool get_file_node(xml_node<>* node_file, int* file_id, std::string* file_name);
            bool get_root_node(xml_node<>** node);
            bool try_load_external_xml();

            bool _init_done;
            std::string _xml_content;
            xml_document<> _xml_doc;
            std::vector<char> _document_buffer;
        };
    }
}