#include<iostream>
#include<string>
#include<conio.h>
#include<iomanip>
using namespace std;

int choice, choice1;
int n, dr, d;
int i;
int  order;
char ans = 'y';
char reply1 = 'y';
string meal[15], drinks[15], dessert[15];
string code[15] = { "101", "102", "103", "104", "105", "106", "107", "108", "109", "110", "111", "112", "113", "114", "115", }, test, search,edit,editcatcher,answer;
string code2[15] = { "201", "202", "203", "204", "205", "206", "207", "208", "209", "210", "211", "212", "213", "214", "215", }, test2, search2;
string code3[15] = { "301", "302", "303", "304", "305", "306", "307", "308", "309", "310", "311", "312", "313", "314", "315", }, test3, search3;
double price[15], price2[15], price3[15];

double total = 0;
double qty1, qty2, qty3;

int x = 1;

double pr1 = 0, pr2 = 0, pr3 = 0;
double TOTAL = 0;
double additional = 0;

char reply = 'y';


//funtions
int displaycase1()
{
	cout << "\n\n\t\t\t ADD NEW items" << endl;
	cout << "\n\nNote: Can aacept only 15 different items" << endl;
	cout << "\nEnter number of Meal[1-15]:";
	cin >> n;
	for (i = 0; i < n; i++){//case1loop
		cout << "\nItem code:" << code[i];
		cout << "\nMeal name:";
		cin >> (meal[i]);
		cout << "Price:";
		cin >> (price[i]);
	}//case1loop
	cout << "\nEnter number of Drinks[1-15]:";
	cin >> dr;
	for (i = 0; i < dr; i++){
		cout << "\nItem code:" << code2[i];
		cout << "\nDrink name:";
		cin >> (drinks[i]);
		cout << "Price:";
		cin >> (price2[i]);

	}//1loop2

	cout << "\nEnter number of Desserts[1-15]:";
	cin >> d;
	for (i = 0; i < d; i++){
		cout << "\nItem code:" << code3[i];
		cout << "\nDessert name:";
		cin >> (dessert[i]);
		cout << "Price:";
		cin >> (price3[i]);

	}//1loopdessert

	system("cls");
	return 0;
}
int displaycase2()

{
	system("cls");
	cout << "\n------------------------------MENU-------------------------" << endl;
	cout << "\n\n==============================Meals===============================" << endl;
	cout << "_______________________________________________________________" << endl;
	cout << "Code\t\t\tMeal\t\t\t   Price\n__________________________________________________________________" << endl;
	for (i = 0; i < n; i++){
		cout << setw(20) << "\n" << code[i];
		cout << " ";
		cout << setw(25) << meal[i];
		cout << " ";
		cout << setw(25) << price[i];
		cout << " ";
		cout << endl;
	}//meal

	cout << "\n\n==============================Drinks==============================" << endl;
	cout << "\n__________________________________________________________________" << endl;
	cout << "Code\t\t\tDrinks\t\t\t   Price\n__________________________________________________________________" << endl;
	for (i = 0; i < dr; i++){
		cout << setw(20) << "\n" << code2[i];
		cout << " ";
		cout << setw(25) << drinks[i];
		cout << " ";
		cout << setw(25) << price2[i];
		cout << " ";
		cout << endl;
	}//drinks

	cout << "\n\n==============================Dessert=============================" << endl;
	cout << "\n__________________________________________________________________" << endl;
	cout << "Code\t\t\tDessert\t\t\t   Price\n__________________________________________________________________" << endl;
	for (i = 0; i < d; i++){
		cout << setw(20) << "\n" << code3[i];
		cout << " ";
		cout << setw(25) << dessert[i];
		cout << " ";
		cout << setw(25) << price3[i];
		cout << " ";
		cout << endl;
	}
	return 0;
}

int displaycase3()
{
	system("cls");
	cout << "\n\n\t\t\t Edit Items\n";
	cout << "Which order do you want to edit?\n";
	cout << "[1]MEAL\n[2]D­RINKS\n[3]DESSERT";
	cout << "\nChoose:";
	cin >> order;
	if (order == 1)
	{
		cout << "\n\n==============================Meals===============================" << endl;
		cout << "______________________________________________________________" << endl;
		cout << "Code\t\t   Meal's\t\t\t\tPrice\n__________________________________________________________________" << endl;
		for (i = 0; i < n; i++){
			cout << setw(20) << "\n" << code[i];
			cout << " ";
			cout << setw(20) << meal[i];
			cout << " ";
			cout << setw(30) << price[i];
			cout << " ";
			cout << endl;
		}//meal
		cout << "\nWhich set of list do you want to edit?\nPlease enter the code: " << endl;
		cin >> edit;
		for (i = 0; i < 15; i++)
		{

			if (edit == code[i])
			{
				cout << "Enter new code:";
				cin >> code[i];
				cout << "Enter new name:";
				cin >> meal[i];
				cout << "New Price:";
				cin >> price[i];
				i = 15;
			}
			else if (edit != code[i])
			{
				for (int j = 0; j < 15; j++)
				{
					if (edit == code[j])
					{
						edit = code[j];
					}
				}
				if (edit == code[i])
				{
					cout << "Enter new code:";
					cin >> code[i];
					cout << "Enter new name:";
					cin >> meal[i];
					cout << "New Price:";
					cin >> price[i];
					i = 15;
				}
			}
			else
			{
				cout << "\nInvalid Input\n";
			}

		}
	}//if

	else if (order == 2)
	{
		cout << "\n\n==============================Drinks==============================" << endl;
		cout << "______________________________________________________________" << endl;
		cout << "Code\t\t   Drinks\t\t\t\tPrice\n__________________________________________________________________" << endl;
		for (i = 0; i < dr; i++){
			cout << setw(20) << "\n" << code2[i];
			cout << " ";
			cout << setw(20) << drinks[i];
			cout << " ";
			cout << setw(30) << price2[i];
			cout << " ";
			cout << endl;
		}//drinks
		cout << "Which set of list do you want to edit?\nPlease enter the code: " << endl;
		cin >> edit;

		for (i = 0; i < 15; i++)
		{
			if (edit == code2[i])
			{

				cout << "Enter new code:";
				cin >> code2[i];
				cout << "Enter new name:";
				cin >> drinks[i];
				cout << "New Price:";
				cin >> price2[i];
				i = 15;
				edit = editcatcher;
			}
			else
			{
				cout << "\n\nInvalid Code input.";
				i = 15;
			}
		}
	}

	else if (order == 3)
	{
		cout << "\n\n==============================Dessert==============================" << endl;
		cout << "\n__________________________________________________________________" << endl;
		cout << "Code\t\t   Dessert\t\t\t\tPrice\n__________________________________________________________________" << endl;
		for (i = 0; i < n; i++){
			cout << setw(20) << "\n" << code3[i];
			cout << " ";
			cout << setw(20) << dessert[i];
			cout << " ";
			cout << setw(30) << price3[i];
			cout << " ";
			cout << endl;
		}
		cout << "Which set of list do you want to edit?\nPlease enter the code: " << endl;
		cin >> edit;


		for (i = 0; i < 15; i++)
		{
			if (edit == code3[i])
			{
				cout << "Enter new code:";
				cin >> code3[i];
				cout << "Enter new name:";
				cin >> dessert[i];
				cout << "New Price:";
				cin >> price3[i];
				cout << "Successfully edited!" << endl;
				i = 15;
			}
			else
			{
				cout << "\n\nInvalid Code input.";
				i = 15;
			}
		}
	}
	else
	{
		cout << "Invalid Input!" << endl;
	}
	return 0;
}
int displaycase4()
{
	system("cls");
	cout << "\n\n\t\t\t PURCHASE\n" << endl;
	for (choice1 = 0; choice1 <6; choice1++){

		cout << "\n[1]MEAL\n[2]D­RINKS\n[3]DESSERT\n[4]Finish Ordering\n[5]EXIT" << endl;
		cout << "Choose:";
		cin >> choice1;

		if (choice1 == 1){
			cout << "------------------------------MENU-------------------------" << endl;
			cout << "\n==============================Meals===============================" << endl;
			cout << "______________________________________________________________" << endl;
			cout << "Code\t\t   Meal's\t\t\t\tPrice\n__________________________________________________________________" << endl;
			for (i = 0; i < n; i++){
				cout << setw(20) << "\n" << code[i];
				cout << " ";
				cout << setw(20) << meal[i];
				cout << " ";
				cout << setw(30) << price[i];
				cout << " ";
				cout << endl;
			}//meal
			cout << "\nENTER CODE TO PURCHASE" << endl;
			cout << "What is your meal?" << endl;

			cin >> test;
			for (int w = 0; w < 15; w++)
			{
				if (test == code[w])
				{

					cout << "How many? " << endl;
					cin >> qty1;
					pr1 = qty1*price[w];

					w = 15;
				}
			}
			cout << "\nAMOUNT TO PAY:";
			cout << pr1 << endl;
		}

		else if (choice1 == 2){
			cout << "------------------------------MENU-------------------------" << endl;
			cout << "\n\n==============================Drinks==============================" << endl;
			cout << "______________________________________________________________" << endl;
			cout << "Code\t\t   Drinks\t\t\t\tPrice\n__________________________________________________________________" << endl;
			for (i = 0; i < dr; i++){
				cout << setw(20) << "\n" << code2[i];
				cout << " ";
				cout << setw(20) << drinks[i];
				cout << " ";
				cout << setw(30) << price2[i];
				cout << " ";
				cout << endl;
			}
			cout << "What is your drinks?" << endl;
			cin >> test2;
			for (int z = 0; z < 15; z++)
			{
				if (test2 == code2[z])
				{
					cout << "How many? " << endl;
					cin >> qty2;
					pr2 = qty2*price2[z];

					z = 15;
				}
			}
			cout << "\nAMOUNT TO PAY:";
			cout << pr2 << endl;
		}

		else if (choice1 == 3){
			cout << "\n\n==============================Dessert==============================" << endl;
			cout << "\n__________________________________________________________________" << endl;
			cout << "Code\t\t   Dessert\t\t\t\tPrice\n__________________________________________________________________" << endl;
			for (i = 0; i < d; i++){
				cout << setw(20) << "\n" << code3[i];
				cout << " ";
				cout << setw(20) << dessert[i];
				cout << " ";
				cout << setw(30) << price3[i];
				cout << " ";
				cout << endl;
			}

			cout << "What is your dessert? " << endl;
			cin >> test3;
			for (int y = 0; y < 15; y++)
			{
				if (test3 == code3[y])
				{
					cout << "How many? ";
					cin >> qty3;
					pr3 = qty3 * price3[y];


					y = 15;
				}
			}
			cout << "\nAMOUNT TO PAY:";
			cout << pr3 << endl;
		}


		else if (choice1 == 4){

			total = pr1 + pr2 + pr3;
			cout << "\n\n\n\nTOTAL PRICE TO PURCHASE:  " << total << endl;
			cout << "\n\nAnother transaction?[Y/N]:";
			cin >> reply1;

			if (reply1 == 'y' || reply1 == 'Y')
			{
				pr1 = 0;
				pr2 = 0;
				pr3 = 0;

				cout << "\n\n\nANOTHER TRANSACTION" << endl;

			}
			else {
				system("cls");
				cout << "\n\n\t\t\t\tTHANK YOU " << endl;
				cout << "\n\n\n\nPRESS[5] TO EXIT\n\n" << endl;

			}//elsesaloob
		}
		else
		{
			system("cls");
			cout << "Thank you!" << endl;
		}
	}//for loop
	return 0;
}

int displaycase5()
{
	system("cls");
	cout << "\n\n\t\t\t Search Order\n";
	cout << "Which order do you want to search?\n";
	cout << "[1]MEAL\n[2]D­RINKS\n[3]DESSERT";
	cout << "\nChoose:";
	cin >> order;
	switch (order){//nested switch
	case 1:
		system("cls");
		cout << "MEAL" << endl;
		cout << "Enter code : ";
		cin >> search;
		for (int i = 0; i < 15; i++)
		{
			if (search == code[i])
			{
				cout << "MEAL: " << meal[i] << "\n" << "PRICE: " << price[i] << "\n";
				i = 15;

			}

		}//loop case 1
		break;
	case 2:
		system("cls");
		cout << "Drinks" << endl;
		cout << "Enter code : ";
		cin >> search2;
		for (int i = 0; i < 15; i++)
		{
			if (search2 == code2[i])
			{
				cout << "DRINKS: " << drinks[i] << "\n" << "PRICE: " << price2[i] << "\n";
				i = 15;

			}

		}//loop case 2
		break;
	case 3:
		system("cls");

		cout << "Dessert" << endl;
		cout << "Enter code : ";
		cin >> search3;
		for (int i = 0; i < 15; i++)
		{
			if (search3 == code3[i])
			{
				cout << "DESSERT: " << dessert[i] << "\n" << "PRICE: " << price3[i] << "\n";
				i = 15;

			}

		}//loop case 3
		break;


	}//end of switch inside case 5
	return 0;
}
//end of function

int main()

{//main

	cout << "%%%%%%%%%%%%%%%%%%%%%%%" << endl;
	cout << "WELCOME TO JACDO" << endl;
	cout << "%%%%%%%%%%%%%%%%%%%%%%%" << endl;

	while (reply == 'y' || reply == 'Y'){//while
		cout << "--------------------" << endl;
		cout << "[1]Add Meal\n[2]Display your meal\n[3]Update\n[4]Purchase\n[5]Search\n";
		cout << "--------------------" << endl;

		cout << "Choose: ";
		cin >> choice;
		switch (choice){
		case 1:
			displaycase1();
			break;
		case 2:
			displaycase2();
			break;
		case 3:
			displaycase3();
			break;

		case 4:
			displaycase4();
			break;

		case 5:
			displaycase5();
			break;

		default:
		{
				   system("cls");
				   cout << "INVALID! Please try again!" << endl;
		}


		}//switch

	}//while

	cout << "Do you want another transaction[y/n]?";
	cin >> reply;
	if (reply == 'n' || reply == 'N'){
		cout << "Thank you";
	}


	_getch();
}//main