#include "configuration.h"

/// <inheritdoc/>
MemberType Configuration::IdentifyJsonMember(const char* member_name)
{
	if (strcmp(member_name, "Currency") == 0) return MemberType::CurrencyType;
	if (strcmp(member_name, "PaymentMethod") == 0) return MemberType::PaymentMethodType;
	if (strcmp(member_name, "PaymentRate") == 0) return MemberType::PaymentRateType;
	if (strcmp(member_name, "PaymentOption") == 0) return MemberType::PaymentOptionType;
	if (strcmp(member_name, "Duration") == 0) return MemberType::DurationType;
	//if (strcmp(member_name, "WeekDays") == 0) return MemberType::WeekDaysType;
	if (strcmp(member_name, "WeekDaysWorktime") == 0) return MemberType::WeekDaysWorkTimeType;
	if (strcmp(member_name, "SpecialDaysWorktime") == 0) return MemberType::SpecialDaysWorktimeType;
	if (strcmp(member_name, "SpecialDays") == 0) return MemberType::SpecialDaysType;
	if (strcmp(member_name, "PeriodYear") == 0) return MemberType::PeriodYearType;
	else return MemberType::UnknownType;
}

/// <inheritdoc/>
bool Configuration::ParseJson(Configuration* cfg, const char* json)
{
	try
	{
		if (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");

		ATBCurrency Currency;
		ATBDuration Duration;
		ATBPaymentMethod PaymentMethod;
		ATBPaymentRate PaymentRate;
		ATBSpecialDaysWorktime SpecialDaysWorktime;
		ATBSpecialDays SpecialDays;
		ATBWeekDays  WeekDays;
		ATBWeekDaysWorktime  WeekDaysWorktime;
		ATBPaymentOption PaymentOption;
		ATBPeriodYear 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;

            // if (!document[mb_name].IsArray()) {
                std::string const _mb_name(mb_name);
                if (_mb_name == "version" || _mb_name == "project" ||
                    _mb_name == "zone" || _mb_name == "info") {
                    continue;
                }
            // }

			//printf(" -%s\n", 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 (auto 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::UnknownType:
						break;
					case MemberType::CurrencyType:
						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::PaymentMethodType:
						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::PaymentRateType:
						if (strcmp(inner_obj_name, "pra_payment_option_id") == 0) PaymentRate.pra_payment_option_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pra_payment_unit_id") == 0) PaymentRate.pra_payment_unit_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pra_price") == 0) PaymentRate.pra_price = k->value.GetDouble();
						break;
					case MemberType::PaymentOptionType:
						if (strcmp(inner_obj_name, "pop_id") == 0) PaymentOption.pop_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pop_label") == 0) PaymentOption.pop_label = k->value.GetString();
						else if (strcmp(inner_obj_name, "pop_payment_method_id") == 0) PaymentOption.pop_payment_method_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pop_day_end_time") == 0) PaymentOption.pop_day_end_time = k->value.GetString();
						else if (strcmp(inner_obj_name, "pop_day_night_end_time") == 0) PaymentOption.pop_day_night_end_time = k->value.GetString();
						else if (strcmp(inner_obj_name, "pop_price_night") == 0) PaymentOption.pop_price_night = k->value.GetDouble();
						else if (strcmp(inner_obj_name, "pop_min_time") == 0) PaymentOption.pop_min_time = k->value.GetDouble();
						else if (strcmp(inner_obj_name, "pop_max_time") == 0) PaymentOption.pop_max_time = k->value.GetDouble();
						else if (strcmp(inner_obj_name, "pop_min_price") == 0) PaymentOption.pop_min_price = k->value.GetDouble();
						else if (strcmp(inner_obj_name, "pop_carry_over") == 0) PaymentOption.pop_carry_over = k->value.GetInt();
                        else if (strcmp(inner_obj_name, "pop_daily_card_price") == 0) PaymentOption.pop_daily_card_price = k->value.GetInt();
						break;
					case MemberType::DurationType:
						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::SpecialDaysWorktimeType:
						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::WeekDaysType:
						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::WeekDaysWorkTimeType:
						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_week_day_id = k->value.GetInt();
						else if (strcmp(inner_obj_name, "pwd_period_day_in_week_id") == 0) WeekDaysWorktime.pwd_period_day_in_week_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();
					case MemberType::SpecialDaysType:
						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();
						else if (strcmp(inner_obj_name, "ped_year") == 0) SpecialDays.ped_year = k->value.GetInt();
						break;
					case MemberType::PeriodYearType:
						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::UnknownType:
					break;
				case MemberType::PaymentMethodType:
					cfg->PaymentMethod.insert(pair<int, ATBPaymentMethod>(PaymentMethod.pme_id, PaymentMethod));
					break;
				case MemberType::PaymentRateType:
					cfg->PaymentRate.insert(pair<int, ATBPaymentRate>(PaymentRate.pra_payment_unit_id, PaymentRate));
					break;
				case MemberType::PaymentOptionType:
					cfg->PaymentOption.insert(pair<int, ATBPaymentOption>(PaymentOption.pop_payment_method_id, PaymentOption));
					break;
				case MemberType::DurationType:
					cfg->Duration.insert(pair<int, ATBDuration>(Duration.pun_id, Duration));
					break;
				case MemberType::SpecialDaysWorktimeType:
					cfg->SpecialDaysWorktime.insert(pair<int, ATBSpecialDaysWorktime>(SpecialDaysWorktime.pedwt_period_exc_day_id, SpecialDaysWorktime));
					break;
				//case MemberType::WeekDaysType:
				//	cfg->WeekDays.insert(pair<int, ATBWeekDays>(WeekDays.pdiw_index, WeekDays));
				//	break;
				case MemberType::WeekDaysWorkTimeType:
					cfg->WeekDaysWorktime.insert(pair<int, ATBWeekDaysWorktime>(WeekDaysWorktime.pwd_period_day_in_week_id, WeekDaysWorktime));
					break;
				case MemberType::SpecialDaysType:
					cfg->SpecialDays.insert(pair<int, ATBSpecialDays>(SpecialDays.ped_id, SpecialDays));
					break;
				case MemberType::PeriodYearType:
					cfg->YearPeriod.insert(pair<int, ATBPeriodYear>(YearPeriod.pye_id, YearPeriod));
					break;
				default:
					break;
				}
			}
		}
		return true;
	}
	catch (...) {
		printf("%s\n", "General exception has occurred while parsing JSON\n");
		return false;
	}
}