main.cpp.backup

/*
	Project Details
	
	Subject: Programming Concept
	Subject Details: DIT1253_202003_1
	
	Assignment Group: Individual
	Group Member: Zhao Xuanao (20023404)
	
	Begain Date: (WED) 13 MAY 2020
	
	Lecturer:
	Ms. Kumatha
	kumatham@sunway.edu.my
	016-5636585
*/

#include <iostream>	//standart console io
#include <sstream>	//stringstream
#include <fstream>	//file io
#include <string>	//using string
#include <cctype>	//using tolower for charactor types
#include <map>		//using dictionary(maps)

using namespace std; //using standard namespace

//init
	//for internal use
	int VERSION = 1; //version of this program
	string COPYRIGHT = "CikKoo Comm Ltd"; //not an actual copyright
	ofstream logFile ("log"); //open an log file to put logs
	int RETURN_CODE; //assign to this variable to define return code, 0 for normal exit, 1 for error.

	//user inputs
	char planTypeSelected; //stores the plantype that user inputted
	int planSpeedSelected; //stores the planspeed as integer from user. example: 30 for 30Mbps

//Plan Class conatining information like Price or Quota
	class Plan{
		public:
			int speed,price;
			string vc,quota;
			//constructor
			Plan(int argSpeed, int argPrice, string argVC, string argQuota){
				speed = argSpeed; //Mbps
				price = argPrice; //in RM
				vc = argVC;
				quota = argQuota; //in Mb
			}
	};

//predefined Plans
	//bisnuess plans in a dict with speed as the key and Plan class as value
	map<int,Plan> bisnuessPlans = {
		{100,Plan(100,129,"Free for CikKoo Line","500Mb")},
		{300,Plan(300,189,"Free","Unlimited")},
		{500,Plan(500,259,"Free","Unlimited")}
	};
	//home plans in a dict with speed as the key and Plan class as value
	map<int,Plan> homePlans = {
		{30,Plan(30,89,"Free for CikKoo Line","200Mb")},
		{100,Plan(100,119,"Free","Unlimited")},
		{300,Plan(300,179,"Free","Unlimited")}
	};

//To Log Messages in to log file
	void logToFile(string message,string type) {
		logFile << "["<<type<<"]" << message << "\n";
	}

//Error Class, this will be used when error occured.
	class MainError{
		public:
			string Function; //Where this error happened?
			int ErrCode; //An uniformed error code for quick diagnose
			string Desc; //Error Description stor in 

			//constructor
			MainError(string argFunction, int argErrCode, string argDesc){
				Function = argFunction;
				ErrCode = argErrCode;
				Desc = argDesc;
			}
			
			//return as string for log file.
			string getLogMessage(){
				stringstream ErrorMessage;
				ErrorMessage << "Error occured at: "<< Function << ", " << " Error Description: " << Desc << ", Code:" << ErrCode;
				return ErrorMessage.str();
			}
	};



//functions for astual interface (user are going to use features provided by these functions)
	namespace Interface{

		//greetings, call this function to print copyright, version, and welcome informations
		void greetings(){
			cout<<"\033[2J"<<endl; //to clear line
			cout<<"   _____ _ _    _  __              _____                          \n  / ____(_) |  | |/ /             / ____|                         \n | |     _| | _| ' / ___   ___   | |     ___  _ __ ___  _ __ ___  \n | |    | | |/ /  < / _ \\ / _ \\  | |    / _ \\| '_ ` _ \\| '_ ` _ \\ \n | |____| |   <| . \\ (_) | (_) | | |___| (_) | | | | | | | | | | |\n  \\_____|_|_|\\_\\_|\\_\\___/ \\___/   \\_____\\___/|_| |_| |_|_| |_| |_|"<<endl;
			cout<<"Copyright (c) "<<COPYRIGHT<<", All Rights Reserved."<<endl;
			cout<<"Thanks for using CikKoo Comm Internet Plan Auto Selector Ver "<<VERSION<<" !"<<endl;
		}

		//print information to explain how this system works
		void help(){
			cout<<"\nThis system will help you to select the best plan of your need,\nand process your request automatically!"<<endl;
			cout<<"\nEnter some of your requirements to begain!"<<endl;
		}

		//ask for plan, return H for home, B for bisnuess
		char getPlanType(){
			string selection;
			while(true){
				cout<<"Please select plan type!\nAre you applying for Home(H) or Bissuness(B).\nPress H for Home Plan, Press B for Bissnuess plan, and follow by an Enter: ";
				logToFile("Waiting for plan selection.","LOG");
				cin >> selection;
				if(selection[0] == 'H' || selection[0] == 'B' ) return selection[0];
				logToFile("Invalid charactor readed.","WAR");
				cout<<"The inputted charactor is not H nor B. Please check the plan provided and type again!"<<endl;
			}
		}

		//ask for speed the user expect.
		int getPlanSpeed(char planType){
			string selection;
			if (planType == 'H') int planSpeedSelections[] = {30,100,300};
			else if (planType == 'B') int planSpeedSelections[] = {100,300,500};
			else throw MainError("getPlanSpeed",1,"PlanTypeNotFound. This might cause of uncought exception in getPlanType") ;
			cout<<sizeof planSpeedSelections;
			for(int i;i<3;i++){

			}
			return 1;
		}

	}

//Main
	int main(){
		logToFile("Starting","LOG");
		try{
			logToFile("Initialized. Print Greeting Texts.","LOG");
			Interface::greetings(); //show greetings, copyright information
			cout<<endl;

			Interface::help(); //show what to do, what this is.
			logToFile("Printed Greeting Texts.","LOG");

			planTypeSelected = Interface::getPlanType(); //prompt to input 
			logToFile("Returned from getPlanType.","LOG");

			planSpeedSelected = Interface::getPlanSpeed(planTypeSelected);
			logToFile("Returned from getPlanSpeed.","LOG");



			RETURN_CODE = 0;
		}catch(MainError e){
			stringstream errLog; errLog << e.getLogMessage();
			logToFile(errLog.str(),"ERR");
			cout<<"\n=======ERROR=======\nAn error has occured! Please contact a techincal support and show them this information!\n  ErrCode:"<<e.ErrCode<<"\n  At:"<<e.Function<<endl;
			RETURN_CODE = 1;
		}
		stringstream exitLog; exitLog << "Exitting with code " << RETURN_CODE;
		logToFile(exitLog.str(),"LOG");
		logFile.close();
		return RETURN_CODE;
	}