/*****************************************************************************
 *   AUTHOR            : Matthew Fernandes
 *   Assignment 11     : Breakfast Billing System
 *   CLASS             : CS02
 *   SECTION           : MW: 7a - 8:30p, F: 7a - 11p
 *   Due Date          : 12/5/16
 *****************************************************************************/

#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <iomanip>
#include <ctype.h>


using namespace std;

/*****************************************************************************
 *
 *  Assignement 11 - Breakfast Billing System
 *____________________________________________________________________________
 *   Intro
 *
 *____________________________________________________________________________
 * INPUT:
 *
 * OUTPUT:
 *
 *****************************************************************************/

void Header();
void getData();
void showMenu();
void printCheck(vector <string>, vector <int>);

struct menuItemType
{
    string menuItem;
    double menuPrice;
};

/*****************************************************************************
 * Header
 *    This function will output the class header when called in main.
 *    - returns nothing
 *****************************************************************************/
void Header()
{
    //OUTPUT - class heading on the screen
    string Header(80, '*');
    cout << Header << endl;
    cout << "   Programmed by : Matthew Fernandes\n";
    cout << "   Student ID    : 10019167\n";
    cout << "   CS02          : MW: 7a - 8:30p, F: 7a - 11p\n";
    cout << "   Assignment 11 : Breakfast Billing System\n";
    cout << Header << endl;
}
menuItemType data[8];

void getData()
{
    ifstream myFile;

    myFile.open("menu.txt");


    //For looped used to put the contents of the file into the array.
    for(int i = 0; i < 8; i++)
    {
        getline(myFile, data[i].menuItem);
    }

    myFile.close();
}

void showMenu()
{
    getData();
    for(int i = 0; i < 8; i++)
    {
        cout << data[i].menuItem << endl;
    }
}

void printCheck(vector <string> items, vector <int> numbers)
{
    double a = 0.0,b = 0.0,c = 0.0,d = 0.0,e = 0.0,f = 0.0,
    g = 0.0,h = 0.0,total = 0.0, tax = 0.0, finished = 0.0;
    int num[8] = {0,0,0,0,0,0,0,0};

    double price[8] = {0,0,0,0,0,0,0,0};

    for(int i = 0; i <numbers.size(); i++)
    {
        num[i] = numbers.at(i);
    }

    for(int i = 0; i < items.size(); i ++)
    {
        if("Plain Egg" == items.at(i) || "plain egg" == items.at(i))
        {
            price[i] = (price[i] + 1.45)*num[i];
            a = price[i];
        }
        if("Muffin" == items.at(i) || "muffin" == items.at(i))
        {
            price[i] = (price[i] + .99)*num[i];
            b = price[i];
        }
        if("Fruit Basket" == items.at(i) || "fruit basket" == items.at(i))
        {
            price[i] = (price[i] + 2.49)*num[i];
            c = price[i];
        }
        if("Coffee" == items.at(i) || "coffee" == items.at(i))
        {
            price[i] = (price[i] + .5)*num[i];
            d = price[i];
        }
        if("Bacon and Egg" == items.at(i) || "bacon and egg" == items.at(i))
        {
            price[i] = (price[i] + 2.45)*num[i];
            e = price[i];
        }
        if("French Toast" == items.at(i) || "french toast" == items.at(i))
        {
            price[i] = (price[i] + 1.99)*num[i];
            f = price[i];
        }
        if("Cereal" == items.at(i) || "cereal" == items.at(i))
        {
            price[i] = (price[i] + .69)*num[i];
            g = price[i];
        }
        if("Tea" == items.at(i) || "tea" == items.at(i))
        {
            price[i] = (price[i] + .75)*num[i];
            h = price[i];
        }
    }
    total = a + b + c + d + e + f + g + h;
    tax = total*.05;
    finished = tax+total;
    //int spaces;
    cout << "Welcome to Johnny's Restaurant" << endl;
    cout << endl;
    for(int i = 0; i < numbers.size(); i++)
    {
        //spaces = 35 - sizeof(items)/sizeof(items[i]);
        cout << fixed << setprecision(2)<< numbers.at(i) << " "
        << left << setw(34) << items.at(i)<<  "$" << price[i] << endl;
    }
    cout << "Tax                                 $" << tax << endl;
    cout << "-----------------------------------------" << endl;
    cout << "Amount Due                          $" << finished << endl;
}

int main()
{
    Header();

    cout << "Welcome to Johnny's Restaurant" << endl;
    cout << endl;

    showMenu();

    string rawInput;
    int num;
    vector <int> numbers;
    vector<string> items;
    cout << endl;
    cout << "Choose your items from the menu followed by [ENTER]." << endl;
    cout << "Enter 'done' to finish your order: " << endl;
    while(rawInput != "done")
    {
        getline(cin,rawInput);
        if(rawInput == "Plain Egg" || rawInput == "Bacon and Egg"
           || rawInput == "Muffin" || rawInput == "French Toast"
           || rawInput == "Fruit Basket" || rawInput == "Cereal"
           || rawInput == "Coffee" || rawInput == "Tea"
           || rawInput == "plain egg" || rawInput == "bacon and egg"
           || rawInput == "muffin" || rawInput == "french toast"
           || rawInput == "fruit basket" || rawInput == "cereal"
           || rawInput == "coffee" || rawInput == "tea" || rawInput == "done")
        {
            if(rawInput == "done")
                break;
            else
                items.push_back(rawInput);
        }
        else
        {
            cout << "Sorry that's not a valid input, please enter a valid choice: ";
            cout << endl;
        }
    }
    cout << endl;

    for(int i = 0; i < items.size(); i++)
    {
        cout << "How many " << items.at(i) << "s would you like? ";
        cin >> num;
        numbers.push_back(num);
    }
    cout << endl;


    printCheck(items, numbers);

    return 0;
}