// learningProject.cpp : main project file.
#include "stdafx.h"
#include <iostream>
#include <stdio.h>
#include <sstream>
using namespace std;

#define N '\n'

void PrintInv(int i, int n, string inv[]){
    do{
        i = n;
        cout << "Item " << ++i << ": " << inv[n] << N;
        n++;
    }while(n<5);
}

int main(){
    start:
    int selection;
    int sel;
    int end = 0;
    int sel2;
    int tmpItem;
    string item1;
    string item2;
    string item3;
    string item4;
    string item5;
    string inv[5];
    int n=0;
    int i;

    //Prompts you for 5 inventory items
    do{
        cout << "What 5 items do you want to start with?"<< N;
        n=0;
        do {
            i = n;
            cout << "Item number " << ++i << ": ";
            cin >> inv[n];
            n++;
        }while (n<5);
        cout << "thank you for selecting your items." << N;

        item1 = inv [0];
        item2 = inv [1];
        item3 = inv [2];
        item4 = inv [3];
        item5 = inv [4];

        //menu for selecting your four choises.
        menu:
        selection = 0;
        system("pause");
        system("cls");
        cout << "Press '1' if you want me to read your items to you and continue, '2' if you want to re-select them, '3' if you want to change one item in your inventory, or '4' if you want to exit the application: ";
        cin >> selection;
        cout << N;

        //logic for menu. bad things happen in option 3.
        if (selection == 1) {
            end = 0;
            cout << "your selection is 1: " << N;
            system("pause");
        }
        else if (selection == 2){
            end = 1;
            cout << "your selection is 2" << N;
            system("pause");
        }
        else if (selection == 3) {
            system("cls");
            cout << "Press '1' if you want to read the inventory before changing, press anything else to just change it: ";
            cin >> sel;
            if (sel == 1){   //VERY BAD THINGS HAPPEN AFTER ENTERING IF STATEMENT
                PrintInv(i, n, inv);
            }
            cout << "---------------------------" << N;
            cout << "which inventory space do you want to change: ";
            cin >> sel2;
            cout << "What item do you want it to be: ";
            cin >> tmpItem;
        //PROBLEMS OCCUR AFTER THIS POINT
            inv[sel2] = tmpItem;
            cout << "selection changed!";
            goto menu;
        }
        else if (selection == 4){
            cout << "your selection is 4, good bye" << N;
            system("pause");
            exit(1);
        }

    }while (end != 0);

    //prints contents of array for option 1 in menu. No problems here.
    if ( selection == 1) {
        n=0;
        cout << "------------------------------------" << N;
        cout << "Here is what's in your inventory: " << N << N;
        PrintInv(i, n, inv);
    }

    //makes you restart if you enter in something other than 1-4 in menu.
    else {
        cout << "unexceptable, try again :V" << N;
        system("pause");
        system("cls");
        goto start;
    }

    cout << "other stuff..." << N;
    goto menu;
    return 0;
}