// #pragma once
#include "tariff_cfg.h"

/// <inheritdoc/>
MemberType TariffConfiguration::IdentifyJsonMember(const char* member_name)
{
	if (strcmp(member_name, "Currency") == 0) 
        return MemberType::Currency;
	if (strcmp(member_name, "PaymentMethod") == 0) 
        return MemberType::PaymentMethod;
	if (strcmp(member_name, "PaymentRate") == 0) 
        return MemberType::PaymentRate;
	if (strcmp(member_name, "PaymentOption") == 0) 
        return MemberType::PaymentOption;
	if (strcmp(member_name, "Duration") == 0) 
        return MemberType::Duration;
	if (strcmp(member_name, "WeekDays") == 0) 
        return MemberType::WeekDays;
	if (strcmp(member_name, "WeekDaysWorktime") == 0) 
        return MemberType::WeekDaysWorkTime;
	if (strcmp(member_name, "SpecialDaysWorktime") == 0) 
        return MemberType::SpecialDaysWorktime;
	if (strcmp(member_name, "SpecialDays") == 0) 
        return MemberType::SpecialDays;
	if (strcmp(member_name, "PeriodYear") == 0) 
        return MemberType::PeriodYear;
	else return MemberType::Unknown;
}

/// <inheritdoc/>
bool TariffConfiguration::ParseJson(TariffConfiguration* tariff_cfg,
                                    const char* json) {
	try
	{
		if (tariff_cfg == nullptr)
		{
			printf("TariffConfiguration pointer not set\n");
			return false;
		}
		if (json == NULL)
		{
			printf("%s", "Input JSON string is NULL\n");
			return false;
		}

		// Parse JSON to document
		Document document;
		document.Parse(json);

		// Return if parse error has been found
		ParseErrorCode err = document.GetParseError();
		if (err != 0)
		{
			printf("%s %d (%s)\n", "Unable to parse JSON, error code:",
                        err, GetParseError_En(err));
			return false;
		}

		// Validate JSON, check if it's a JSON object
		printf("%s", "JSON parsing has been successful\n");
		if (!document.IsObject()) {
			printf("%s", "Error: not a (valid) JSON object\n");
			return false;
		}
		printf("%s", "Valid JSON object identified\n");

		// Validate JSON, check configuration members
		if (!document.HasMember("Currency")
			|| !document.HasMember("PaymentMethod")
			|| !document.HasMember("PaymentOption")
			|| !document.HasMember("PaymentRate")
			|| !document.HasMember("Duration")
			|| !document.HasMember("WeekDays")
			|| !document.HasMember("SpecialDaysWorktime")
			|| !document.HasMember("SpecialDays"))
		{
			printf("%s", "Error: not a valid configuration JSON\n");
			return false;
		}
		printf("%s", "Valid JSON configuration identified\n");

		TariffCurrency Currency;
		TariffDuration Duration;
		TariffPaymentMethod PaymentMethod;
		TariffPaymentRate PaymentOption;
		TariffSpecialDaysWorktime SpecialDaysWorktime;
		TariffSpecialDays SpecialDays;
		TariffWeekDays  WeekDays;
		TariffWeekDaysWorktime  WeekDaysWorktime;
		TariffPaymentOption VehicleType;
		TariffPeriodYear YearPeriod;
		MemberType mb_type;

		// Get all JSON object members
		// This code should run only once (to load JSON variables into memory)
		for (auto i = document.MemberBegin(); i != document.MemberEnd(); i++)
		{
			// Get name of all general members of JSON, don't print name if NULL
			const char* mb_name = i->name.GetString();
			if (mb_name == NULL) continue;

			//printf(" -%s\n", mb_name);
            mb_type = IdentifyJsonMember(mb_name);

			// Get array for each JSON object member
			auto mb_array = document[mb_name].GetArray();
			if (mb_array.Size() <= 0) break;

			//Iterate over provided array
            for (rapidjson::SizeType j = 0; j < mb_array.Size(); j++)
			{
				// Get all inner objects, don't print name if NULL
				auto inner_obj = mb_array[j].GetObject();
				if (inner_obj.MemberCount() <= 0) break;

				// Iterate over inner object JSON members
				for (auto k = inner_obj.MemberBegin(); k != inner_obj.MemberEnd(); k++)
				{
					// Get inner object JSON member, don't print name if NULL
					const char* inner_obj_name = k->name.GetString();
					if (inner_obj_name == NULL)
					{
						printf("Inner object name is NULL\n");
						continue;
					}

					// Identify member type
					mb_type = IdentifyJsonMember(mb_name);
// #pragma region Get_values
					switch (mb_type)
					{
					case MemberType::Unknown:
						break;
					case MemberType::Currency:
						if (strcmp(inner_obj_name, "pcu_id") == 0) 
                            Currency.pcu_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pcu_sign") == 0) 
                            Currency.pcu_sign = k->value.GetString();
						else if (strcmp(inner_obj_name, "pcu_major") == 0) 
                            Currency.pcu_major = k->value.GetString();
						else if (strcmp(inner_obj_name, "pcu_minor") == 0) 
                            Currency.pcu_minor = k->value.GetString();
						else if (strcmp(inner_obj_name, "pcu_active") == 0) 
                            Currency.pcu_active = k->value.GetBool();
						break;
					case MemberType::PaymentMethod:
						if (strcmp(inner_obj_name, "pme_id") == 0) 
                            PaymentMethod.pme_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pme_label") == 0) 
                            PaymentMethod.pme_label = k->value.GetString();
						break;
					case MemberType::PaymentRate:
						if (strcmp(inner_obj_name, "pra_payment_option_id") == 0) 
                            PaymentOption.pra_payment_option_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pra_payment_unit_id") == 0) 
                            PaymentOption.pra_payment_unit_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pra_price") == 0) 
                            PaymentOption.pra_price = k->value.GetDouble();
						break;
					case MemberType::PaymentOption:
						if (strcmp(inner_obj_name, "pop_id") == 0) 
                            VehicleType.pop_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pop_label") == 0) 
                            VehicleType.pop_label = k->value.GetString();
						else if (strcmp(inner_obj_name, "pop_payment_method_id") == 0) 
                            VehicleType.pop_payment_method_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pop_day_end_time") == 0) 
                            VehicleType.pop_day_end_time = k->value.GetString();
						else if (strcmp(inner_obj_name, "pop_day_night_end_time") == 0) 
                            VehicleType.pop_day_night_end_time = k->value.GetString();
						else if (strcmp(inner_obj_name, "pop_price_night") == 0) 
                            VehicleType.pop_price_night = k->value.GetDouble();
						break;
					case MemberType::Duration:
						if (strcmp(inner_obj_name, "pun_id") == 0) 
                            Duration.pun_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pun_label") == 0) 
                            Duration.pun_label = k->value.GetString();
						else if (strcmp(inner_obj_name, "pun_duration") == 0) 
                            Duration.pun_duration = k->value.GetDouble();
						break;
					case MemberType::SpecialDaysWorktime:
						if (strcmp(inner_obj_name, "pedwt_id") == 0) 
                            SpecialDaysWorktime.pedwt_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pedwt_period_exc_day_id") == 0) 
                            SpecialDaysWorktime.pedwt_period_exc_day_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pedwt_time_from") == 0) 
                            SpecialDaysWorktime.pedwt_time_from = k->value.GetString();
						else if (strcmp(inner_obj_name, "pedwt_time_to") == 0) 
                            SpecialDaysWorktime.pedwt_time_to = k->value.GetString();
						else if (strcmp(inner_obj_name, "pedwt_price") == 0) 
                            SpecialDaysWorktime.pedwt_price = k->value.GetDouble();
						break;
					case MemberType::WeekDays:
						if (strcmp(inner_obj_name, "pdiw_id") == 0) 
                            WeekDays.pdiw_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pdiw_label") == 0) 
                            WeekDays.pdiw_label = k->value.GetString();
						else if (strcmp(inner_obj_name, "pdiw_index") == 0) 
                            WeekDays.pdiw_index = k->value.GetInt();
						break;
					case MemberType::WeekDaysWorkTime:
						if (strcmp(inner_obj_name, "pwd_id") == 0) 
                            WeekDaysWorktime.pwd_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pwd_period_week_day_id") == 0) 
                            WeekDaysWorktime.pwd_period_day_in_week_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pwd_period_day_in_week_id") == 0) 
                            WeekDaysWorktime.pwd_period_week_day_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pwd_time_from") == 0) 
                            WeekDaysWorktime.pwd_time_from = k->value.GetString();
                        else if (strcmp(inner_obj_name, "pwd_time_to") == 0) 
                            WeekDaysWorktime.pwd_time_to = k->value.GetString();
                        break;
					case MemberType::SpecialDays:
						if (strcmp(inner_obj_name, "ped_id") == 0) 
                            SpecialDays.ped_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "ped_label") == 0) 
                            SpecialDays.ped_label = k->value.GetString();
						else if (strcmp(inner_obj_name, "ped_date_start") == 0) 
                            SpecialDays.ped_date_start = k->value.GetString();
						else if (strcmp(inner_obj_name, "ped_date_end") == 0) 
                            SpecialDays.ped_date_end = k->value.GetString();
						else if (strcmp(inner_obj_name, "ped_period_special_day_id") == 0) 
                            SpecialDays.ped_period_special_day_id = k->value.GetInt();
						break;
					case MemberType::PeriodYear:
						if (strcmp(inner_obj_name, "pye_id") == 0) 
                            YearPeriod.pye_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pye_label") == 0) 
                            YearPeriod.pye_label = k->value.GetString();
						else if (strcmp(inner_obj_name, "pye_start_month") == 0) 
                            YearPeriod.pye_start_month = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pye_start_day") == 0) 
                            YearPeriod.pye_start_day = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pye_end_month") == 0) 
                            YearPeriod.pye_end_month = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pye_end_day") == 0) 
                            YearPeriod.pye_end_day = k->value.GetInt();
						break;
					default:
						break;
					}
// #pragma endregion
                }

				// Push to specific list depending on member type
				switch (mb_type)
				{
				case MemberType::Unknown:
					break;
                case MemberType::Currency:
					tariff_cfg->Currency.push_back(Currency);
					break;
                case MemberType::PaymentMethod:
					tariff_cfg->PaymentMethod.push_back(PaymentMethod);
					break;
                case MemberType::PaymentRate:
                    tariff_cfg->PaymentRate.push_back(PaymentOption);
					break;
                case MemberType::PaymentOption:
					tariff_cfg->PaymentOption.push_back(VehicleType);
					break;
                case MemberType::Duration:
					tariff_cfg->Duration.push_back(Duration);
					break;
				case MemberType::SpecialDaysWorktime:
					tariff_cfg->SpecialDaysWorktime.push_back(SpecialDaysWorktime);
					break;
				case MemberType::WeekDays:
					tariff_cfg->WeekDays.push_back(WeekDays);
					break;
				case MemberType::WeekDaysWorkTime:
					tariff_cfg->WeekDaysWorktime.push_back(WeekDaysWorktime);
					break;
				case MemberType::SpecialDays:
					tariff_cfg->SpecialDays.push_back(SpecialDays);
					break;
				case MemberType::PeriodYear:
					tariff_cfg->YearPeriod.push_back(YearPeriod);
					break;
                default:
					break;
				}
			}
		}
		return true;
	}
	catch (...) {
		printf("%s\n", "General exception has occurred while parsing JSON\n");
		return false;
	}
}