#include "MessageHandler.h"
#include <sstream>


namespace ToonBridge {
namespace Toon {

MessageHandler::MessageHandler(MQTT::MQTT& mqtt, const std::string& mqttTopic) :
	m_mqtt(mqtt),
	m_mqttTopic(mqttTopic)
{
}

MessageHandler::~MessageHandler()
{
}

void MessageHandler::HandleMessage(const std::string& message)
{
	nlohmann::json data = nlohmann::json::parse(message);
	auto updateDataSet = data["updateDataSet"];

	if (updateDataSet.contains("powerUsage"))
		HandlePowerUsageMessage(updateDataSet["powerUsage"]);
	if (updateDataSet.contains("gasUsage"))
		HandleGasUsageMessage(updateDataSet["gasUsage"]);
	if (updateDataSet.contains("waterUsage"))
		HandleWaterUsageMessage(updateDataSet["waterUsage"]);
	if (updateDataSet.contains("thermostatInfo"))
		HandleThermostatInfoMessage(updateDataSet["thermostatInfo"]);
	if (updateDataSet.contains("thermostatStates"))
		HandleThermostatStatesMessage(updateDataSet["thermostatStates"]);

	m_signal.emit(data["timeToLiveSeconds"]);
}

size_t MessageHandler::Connect(TTLCallbackMethod function)
{
	return m_signal.connect(function);
}

void MessageHandler::Disconnect(size_t connection)
{
	m_signal.disconnect(connection);
}

void MessageHandler::HandlePowerUsageMessage(const nlohmann::json& data)
{
	std::stringstream ss;
	ss << m_mqttTopic << "/PowerUsage";

	MQTT::MQTTMessage message;
	message.topic = ss.str();
	message.payload = data.dump();
	m_mqtt.Send(message);
/*
	{"value":419,
	"dayCost":1.21,
	"valueProduced":0,
	"valueSolar":0,
	"maxSolar":0,
	"avgValue":493.92,
	"avgDayValue":11854.00,
	"avgProduValue":0,
	"meterReading":5528208,
	"meterReadingLow":6886191,
	"meterReadingProdu":2,
	"meterReadingLowProdu":87,
	"dayUsage":5268,
	"dayLowUsage":2860,
	"isSmart":1,
	"lowestDayValue":301,
	"solarProducedToday":0,
	"lastUpdatedFromDisplay":1591801516233}
*/
}

void MessageHandler::HandleGasUsageMessage(const nlohmann::json& data)
{
	std::stringstream ss;
	ss << m_mqttTopic << "/GasUsage";

	MQTT::MQTTMessage message;
	message.topic = ss.str();
	message.payload = data.dump();
	m_mqtt.Send(message);
/*
	{"value":0,
	"dayCost":0.32,
	"avgValue":26.48,
	"meterReading":2613589,
	"avgDayValue":635.43,
	"dayUsage":389,
	"isSmart":1,
	"lastUpdatedFromDisplay":1591801517950}
*/
}

void MessageHandler::HandleWaterUsageMessage(const nlohmann::json& data)
{
	std::stringstream ss;
	ss << m_mqttTopic << "/WaterUsage";

	MQTT::MQTTMessage message;
	message.topic = ss.str();
	message.payload = data.dump();
	m_mqtt.Send(message);
/*
	{"installed":0,
	"value":0,
	"dayCost":0,
	"dayUsage":0,
	"meterReading":0,
	"isSmart":0,
	"lastUpdatedFromDisplay":1591801517802}
*/
}

void MessageHandler::HandleThermostatInfoMessage(const nlohmann::json& data)
{
	std::stringstream ss;
	ss << m_mqttTopic << "/ThermostatInfo";

	MQTT::MQTTMessage message;
	message.topic = ss.str();
	message.payload = data.dump();
	m_mqtt.Send(message);
/*
	{"currentSetpoint":1750,
	"currentDisplayTemp":2100,
	"programState":0,
	"activeState":1,
	"nextProgram":-1,
	"nextState":-1,
	"nextTime":0,
	"nextSetpoint":0,
	"hasBoilerFault":0,
	"errorFound":255,
	"boilerModuleConnected":1,
	"realSetpoint":1750,
	"burnerInfo":"0",
	"otCommError":"0",
	"currentModulationLevel":0,
	"haveOTBoiler":1,
	"lastUpdatedFromDisplay":1591801515921,
	"setByLoadShifting":0}
*/
}


void MessageHandler::HandleThermostatStatesMessage(const nlohmann::json& data)
{
	std::stringstream ss;
	ss << m_mqttTopic << "/ThermostatStates";

	MQTT::MQTTMessage message;
	message.topic = ss.str();
	message.payload = data.dump();
	m_mqtt.Send(message);
	/*
	thermostatStates
		{"currentSetpoint":1750,
		"currentDisplayTemp":2100,
		"programState":0,
		"activeState":1,
		"nextProgram":-1,
		"nextState":-1,
		"nextTime":0,
		"nextSetpoint":0,
		"hasBoilerFault":0,
		"errorFound":255,
		"boilerModuleConnected":1,
		"realSetpoint":1750,
		"burnerInfo":"0",
		"otCommError":"0",
		"currentModulationLevel":0,
		"haveOTBoiler":1,
		"lastUpdatedFromDisplay":1591801515921,
		"setByLoadShifting":0}
	*/
}

} // namespace Toon
} // namespace ToonBridge