project.cpp

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include "Data.h"
#include "Property.h"
#include <list>
using std::cout;
using std:: cin;
using std::endl;
using std::ofstream;


void addProperty(std::list<Data> &l)
{
	Data datos;
	string agentid,contact,size,roomtype,location,sellingprice;
	cout<<"welcome to the propperty adding menu"<<endl;
	
	cout<<"Please insert your Agent ID:"<<endl; 
	cin >> agentid;
	datos.setAgentId(agentid);
	cout<<"please insert your Contact:"<<endl; 
	cin >> contact;
	datos.setContact(contact);
	cout<<"please insert your Property Size:"<<endl; 
	cin >> size;
	datos.setPropertySize(size);
	cout<<"please insert your RoomType:"<<endl; 
	cin >> roomtype;
	datos.setRoomType(roomtype);
	cout<<"please insert your Location:"<<endl; 
	cin >> location;
	datos.setLocation(location);
	cout<<"please insert your Selling Price:"<<endl; 
	cin >> sellingprice;
	datos.setSellingPrice(sellingprice);
	l.push_back(datos);	
}

void OrderList(std::list<Data> &l)
{
	char resp;
	do{
		cout<<"What order do you want? ascending=a or descending=d"<<endl;
		cin>> resp;
		if(resp!='a'&&resp!='d')
		{
			cout<<"ERROR, Please be careful"<<endl;
		}	
	}while(resp!='a'&&resp!='d');
	l.sort();
	if(resp=='d'){
	l.reverse();
	}
}

bool findpass(string pass, string id)
{	
	string pas,ag;
	bool found=false;
	std::ifstream passwords;
	passwords.open("passwords.in");
	while(!passwords.eof() && !found) // To get you all the lines.
	{
		passwords>>pas>>ag;
		
	
		if(pass==pas && ag == id)
		{
			found=true;
		
		}
	}
	passwords.close();
	return found;
}

bool login(string agentid,string password )
{
	bool pass,granted =false;
	
	
	
	pass=findpass(password,agentid);
	if(pass)
	{
		
		cout<<"access granted"<<endl;
		granted=true;
		
	}else{
		cout<<"\nLogin Failed!!\n";
	}
	return (granted);
} 




void changepass(string id)
	{
		
		std::list<string> passw,agentid;
		string pas,ag;
		std::ifstream passwords;
		std::ofstream p;
		passwords.open("passwords.in");
		while(!passwords.eof()) 
		{
			passwords>>pas>>ag;
			passw.push_back(pas);
			agentid.push_back(ag);
		}
		passwords.close();
		cout<<"just for security i will need you to re-login"<<endl;
		cout<<"what is your current pass"<<endl;
		cin>>pas;
		p.open("passwords.in");
		if(login(id,pas))
			{
				cout<<"access granted , please input the new password"<<endl;
				cin>>pas;
				while(agentid.empty())
					{
						p<<passw.pop_front();
						
						
					}
			}
				
				
				
}
		
		
		



char menu ()
{
	char option;
	
	cout<<"Menu"<<endl;
	cout<<"(a) Add new property"<<endl;
	cout<<"(b) Remove property "<<endl;
	cout<<"(c) Edit sales entries"<<endl;
	cout<<"(d) Inquire or search property sales"<<endl;
	cout<<"(e) Monthly property sales transaction report"<<endl;
	cout<<"(f) List property sale items in ascending or descending order"<<endl;
	cout<<"(g) Administration - add / remove property agent"<<endl; 
	cout<<"(h) Administration - change password"<<endl;
	cout<<"(i) Quit"<<endl;
	cin>>option;	
	return (option);
}

void load(std::list<Data> l)
{
	Data datos;
	
	int i=0;
	unsigned int encontro,anterior;
	std::string STRING,agentid,contact,size,roomtype,location,sellingprice;
	std::ifstream infile;
	infile.open ("data.in");
	while(!infile.eof()) // To get you all the lines.
	{
		getline(infile,STRING); // Saves the line in STRING.
		encontro = STRING.find(':', 0); 
		if(encontro != std::string::npos )
		{
			agentid = STRING.substr(0, encontro);
			datos.setAgentId(agentid);
			
		} 
		anterior=encontro+1;
		encontro= STRING.find(':', anterior);
		
		if(encontro != std::string::npos )
		{
			contact = STRING.substr(anterior, encontro-anterior);
			datos.setContact(contact);
		} 
		anterior=encontro+1;
		encontro= STRING.find(':', anterior);
		
		if(encontro != std::string::npos )
		{
			size = STRING.substr(anterior, encontro-anterior);
			datos.setPropertySize(size);
		} 
		
		anterior=encontro+1;
		
		encontro= STRING.find(':', anterior+1); 
		
		if(encontro != std::string::npos )
		{
			roomtype = STRING.substr(anterior, encontro-anterior);
			datos.setRoomType(roomtype);
		} 
		
		anterior=encontro+1;
		
		encontro= STRING.find(':', anterior+1); 
		
		if(encontro != std::string::npos )
		{
			location = STRING.substr(anterior, encontro-anterior);
			datos.setLocation(location);
		} 
		
		anterior=encontro+1;
		
		
		
		
		
		sellingprice= STRING.substr(anterior, STRING.length()-anterior);
		datos.setSellingPrice(sellingprice);
		
		l.push_back(datos); //Saved each data from "data.in" to the end of the list
		
		

		
		
		i++;
	}
	infile.close();
	
	
}

	

void show()
{
	char option;
	
	do{ 
		cout<<"please insert (a) to see the list in ascending order"<<endl;
		cout<<"please insert (b) to see the is in 	descending order"<<endl;
		cout<<"else for returning to main menu"<<endl;
		cin>>option;
		switch (option)
		{
		case 'a':
			break;
		case 'b':
			break;
		default:option=' ';	
		}
		
	}while(option!=' ' &&option !='a' &&option!='b');
	
	
	
	
}

int main()
{
	std::list<Data> l;
	string agentid,password;
	cout<<"please insert your AgentID"<<endl;
	cin>>agentid;
	cout<<" please insert your password"<<endl;
	cin>>password;
	if(login(agentid,password)){
	
	load(l);
	char option ; // the variable used for storing the users option data 
	do{
		option=menu();
		
		switch (option)
		{
		case 'a':
			
			break;
		case 'b':
			break;
		case 'c':
			break;
		case 'd':
			break;
		case 'e':
			break;
		case 'f':
			show();
			break;
		case 'g':
			break;
		case 'i': cout<<"good bye"<<endl;
				break;
				
		case 'h':changepass(agentid);
			break;
			
		break;
		default:cout<<"wrong selection"<<endl;
		
		
		}
		
		
	}while(option!='i');
	}
	return (0);
	
}