#include "API/WebAPI.h"
#include "DataInterface/GraphClient.h"
#include <DataStorageClient.h>
#include <HttpServer.h>
#include <INIReader.h>
#include <Logging.h>
#include <MySQLClient.h>
#include <sstream>


int main(int argc, char** argv)
{
	try
	{
		Logging::OpenLog();
		Logging::SetLogMask(Logging::Severity::Info);

		INIReader iniReader("DataStorageAPI.ini");
		if (iniReader.ParseError() != 0)
			throw std::runtime_error("Can't read DataLogger.ini.");

		Logging::Log(Logging::Severity::Info, "Starting DataStorageAPI");

		int port = iniReader.GetInteger("DataStorageAPI", "Port", 0);
		if (port == 0)
			throw std::runtime_error("Port directive missing in ini file.");

		std::string table = iniReader.Get("DataStorageAPI", "Table", "");
		if (table.empty())
			throw std::runtime_error("Table directive missing in ini file.");

		std::shared_ptr<MySQL::MySQLClient> pMySQLClient = std::make_shared<MySQL::MySQLClient>();
		{
			std::string hostname = iniReader.Get("MySQL", "Hostname", "");
			if (hostname.empty())
				throw std::runtime_error("MySQL Hostname directive missing in ini file.");

			std::string username = iniReader.Get("MySQL", "Username", "");
			if (username.empty())
				throw std::runtime_error("MySQL Username directive missing in ini file.");

			std::string password = iniReader.Get("MySQL", "Password", "");
			if (password.empty())
				throw std::runtime_error("MySQL Password directive missing in ini file.");

			std::string database = iniReader.Get("MySQL", "Database", "");
			if (database.empty())
				throw std::runtime_error("MySQL Database directive missing in ini file.");

			pMySQLClient->Connect(hostname, username, password, database);
		}

		DataStorage::DataStorageClient dataStorageClient(pMySQLClient, table);
		DataStorageInterface::DataInterface::GraphClient graphClient(pMySQLClient.get());
		Http::HttpServer::CallbackMethod callback = std::bind(&DataStorageInterface::API::WebAPI::ProcessQuery, &dataStorageClient, &graphClient, std::placeholders::_1, std::placeholders::_2);

		Http::HttpServer server(port, callback);
		Logging::Log(Logging::Severity::Info, "Startup Complete");
		server.Wait();

		Logging::Log(Logging::Severity::Info, "Stopping DataStorageAPI...");

		Logging::CloseLog();
	}
	catch (const std::exception& e)
	{
		std::stringstream ss;
		ss << "ERROR: " << e.what() << std::endl;

		Logging::Log(Logging::Severity::Error, ss.str());
		Logging::CloseLog();

		return -1;
	}

	return 0;
}