//Jordan Steffen
//stej4019
//201-807
//to provide employee adding
//updating, and wage reporting
//functionality


#include <iostream>
using namespace std;

void menu(int &option);
void add(int ids[], string names[], float wages[], int size, int &loc);
void updateName(string names[], int ids[],  int size, int &loc);	
void updateWage(float wages[], int ids[],  int size, int &loc);
void displayPaycheck(float wages[], int ids[], int size, int &loc);
bool search3(const int ids[], const int size, int key, int &loc);


int main()
{
  int loc;
  int option;
  const int size = 100;
  int ids[size] = {-1};
  string names[size];
  float wages[size];

  int choicesentinel = 1;
  while(choicesentinel != 5)
{
	
  menu(option);
	
  if (option == 1)
  {
	  add(ids, names, wages, size, loc);
  }
  if (option == 2)
  {
	  updateName(names, ids, size, loc);
  }
  if (option == 3)
  {
	  updateWage(wages, ids, size, loc);
  }
  if (option == 4)
  {
	  displayPaycheck(wages, ids, size, loc);
  }
  if(option == 5)
  {
	  choicesentinel = 5;
  }
	
  
}  
  return 0;
}

void menu(int &option)
{

  cout<<'\n'<<'\n'<<"---------------------------------"<<endl;
  cout<<"| 1.) Add an Employee           |"<<endl;
  cout<<"| 2.) Update an Employee Name   |"<<endl;
  cout<<"| 3.) Update an Employee Wage   |"<<endl;
  cout<<"| 4.) Display a Paycheck Report |"<<endl;
  cout<<"| 5.) Quit                      |"<<endl;
  cout<<"---------------------------------"<<endl;
  cout<<"| Select an option ( 1 - 5 ) : ";
  cin>>option;
  cout<<"---------------------------------"<<endl;
}
void add(int ids[], string names[], float wages[], int size, int &loc)
{
	
	cout<<"Please enter new employee's unique ID number : ";
	int idsTemp;
	cin>>idsTemp;
	if (search3(ids, size, idsTemp, loc))
	{
		cout<<"This ID number already exists, please try again."<<endl;
	}
	else
	{
		wages[loc] = wagesTemp;
		names[loc] = namesTemp;
		ids[loc] = idsTemp;
		
		
		cout<<"Please enter new employee's name : ";
		string namesTemp;
		cin>>namesTemp;
		cout<<"Please enter new employee's wage : ";
		float wagesTemp;
		cin>>wagesTemp;
	}

}

void updateName(string names[], int ids[],  int size, int &loc)	
{
	cout<<"Enter employee's ID #";
	int idsTemp;
	cin>>idsTemp;
	if (search3(ids, size, idsTemp, loc)
	{
		
		wages[loc] = wagesTemp;
		names[loc] = namesTemp;
		
		
		cout<<"Employee's old name = "<<names[loc]<<endl;
		cout<<"Enter employee's new name : ";
		string namesTemp;
		cin>>namesTemp;
	}
	else
	{
		cout<<"This employee ID does not exist, please try again."<<endl;
	}
}

void updateWage(float wages[], int ids[],  int size, int &loc)
{
	cout<<"Enter employee's ID #";
	int idsTemp;
	cin>>idsTemp;
	if search3(ids, size, idsTemp, loc)
	{
		
		wages[loc] = wagesTemp;
		names[loc] = namesTemp;
		
		cout<<"Employee's old wage = "<<wages[loc]<<endl;
		cout<<"Enter employee's new wage : ";
		float wagesTemp;
		cin>>wagesTemp;
	}
	else
	{
		cout<<"This employee ID does not exist, please try again."<<endl;
	}
}	
void displayPaycheck(float wages[], int ids[], int size, int &loc)
{

	cout<<"Enter employee's id #";
	int idsTemp;
	cin>>idsTemp;
	if search3(ids, size, idsTemp, loc)
	{

		
		cout<<"Enter employee's total hours : ";
		int hours;
		cin>>hours;
		if(hours > 40)
		{
			float pay;
			pay =  40 * wages[loc]
			cout<<'\n'<<"*******PayCheck Report*********"<<endl;
			cout<<'\n'<<"Regular"<<endl;
			cout<<"-------"<<endl;
			cout<<"Wage = "<<wages[loc]<<", Hours = 40";
			cout<<", Pay = $"<<pay<<endl;
			cout<<'\n'<<"Overtime"<<endl;
			cout<<"-------"<<endl;
			float otWage = wages[loc] * 1.5;
			cout<<"Wage = "<<otWage<<", Hours = "<<hours - 40;
			float otPay = otWage * (hours - 40);
			cout<<", Pay = $"<<otPay<<endl;
			cout<<'\n'<<"Total"<<endl;
			cout<<"-----"<<endl;
			cout<<"Hours = "<<hours<<", Pay = $"<<pay + otPay<<endl;
			cout<<'\n'<<"*******PayCheck Report*********"<<endl;			
		}	
		else
		{
			float pay;
			pay =  hours * wages[loc]
			cout<<'\n'<<"*******PayCheck Report*********"<<endl;
			cout<<'\n'<<"Total"<<endl;
			cout<<"-------"<<endl;
			cout<<"Wage = "<<wages[loc]<<", Hours = "<<hours;
			cout<<", Pay = $"<<pay<<endl;
			cout<<'\n'<<"*******PayCheck Report*********"<<endl;	
		}	
}
bool search3(const int ids[], const int size, int key, int &loc)
{
	for(loc = 0; loc < size  && ids[loc] != -1; ++loc)
	{
		if(ids[loc] == key)
		{
			return true;
		}
	}
	return false;
}