campusShopMenu

#include <iostream>
#include <fstream>
using namespace std;

void menu(string username, string password) {
    double const SALES_TAX = .06875;
    string menu_setup, line, search, search1, key, price;
    string buy_statement, return_statement, cart_statement, price_initial, price_final;
    string divvy = "======================================\n";
    int opt, current_money, price_int;
    int n1,n4;  // counters for reading lines
    int ben = 1; // ben runs everything

    cout << "CAMPUS_SHOP_V2\n" << divvy << "\n";

    menu_setup = "\n1.Buy\n2.Return\n3.List\n4.Cart\n5.Quit\n>";

    fstream inventory;
    fstream cart;
    fstream inv_source;

    int case_1_choice, case_2_choice, case_3_choice, case_4_choice;
    key = username + '.' + password;

    current_money = 200;

    while(ben == 1 && current_money > 0) {
        cout << menu_setup;
        cin >> opt;

        switch(opt) {
            case 1:
                n1 = 1;
                inventory.open("txt/inventory.txt");
                if (inventory.is_open()) {
                    while(!inventory.eof()) {
                        getline(inventory,line);
                        cout << n1 << ": " << line << "\n";
                        n1 += 1;
                    }
                } else {
                    cout << "Somehow the inventory isn't open";
                }
                inventory.close();


                cout << "\nBuy\n" << divvy << "[Enter item]\n> ";
                cin >> case_1_choice;
                inv_source.open("txt/inv_source.txt");
                switch(case_1_choice) {
                    case 1:
                        search = "Father Azzarto Bobblehead";
                        search1 = ":";

                        size_t pos;
                        size_t pos1;
                        while(inv_source.good()) {
                            getline(inv_source,line); // get line from file
                            //cout << '*' << line;
                            pos=line.find(search); // search
                            //cout << '$' << pos;
                            pos1=line.find(search1);
                            //cout << '#' << pos1 << endl;   // for loop concenation

                            for(pos ; pos < pos1; pos += 1) {
                                    //getline(inv_source, line);
                                    buy_statement += line[pos];
                                }
                            }

                            price_initial = line.find('=');
                            price_final = line.find('.');
                            for(price_initial; price_initial < price_final; price_initial += 1) {
                                price += line[price_initial];
                            }

                        price_int = stoi(price);
                        // cout << "buy_statement = " <<buy_statement << endl; +++FLAG ALERT
                        cart.open("txt/cart.txt");
                            cart << key << "~" << buy_statement << endl;
                            current_money -= price_int;
                        cart.close();
                        inv_source.close();
                        break;
                    case 2:
                        search = "";
                        break;
                    case 3:
                        break;
                    case 4:
                        break;
                    case 5:
                        break;
                    case 6:
                        break;
                    case 7:
                        break;
                    case 8:
                        break;
                    case 9:
                        break;
                    case 10:
                        break;
                }
                /*
                cart.open("txt/cart.txt");
                if(cart.is_open()) {
                    cout << "HERERERERERE";
                } else {
                    cout << "cart file isn't open";
                }
                */
                //inv_source.close();
                //cart.close();
                break;
            case 2:
                cout << "\nReturn\n" << divvy << "[Enter item]\n>";
                cin >> case_2_choice;


                cart.close();
                break;

            case 3:
                n4 = 1;
                cout << "\nList\n" << divvy;
                inventory.open("txt/inventory.txt");
                if (inventory.is_open()) {
                    while(!inventory.eof()) {
                        getline(inventory,line);
                        cout << n4 << ": " << line << "\n";
                        n4 += 1;
                    }
                } else {
                    cout << "Somehow the inventory isn't open";
                }
                inventory.close();
                break;

            case 4:
                cout << "\nCart\n" << divvy;
                cart.open("txt/cart.txt");


                cart.close();
                break;

            case 5:
                cout << "\nQUIT\n" << divvy;// << "\n1.With items in cart\n2.Without any items\n>";
                ben -= 1;
                //cin >> case_4_choice;
                /*
                if(case_4_choice == 1) {

                    ben -= 1;
                } else if(case_4_choice == 2) {
                    cout << "Arrivederci";
                    ben -= 1;

                }else{
                    cout << "Hey, buddy what you doing my guy";
                }
                */
                break;
            default:
                cout << "Hey, hey buddy.";
                cout << "\n\n That's not an option\n\n\n\n\n\n\n\n";
                break;
        }


        // ben -= 1
    }

}

int main(){
    menu("usernam3","hash");
    return 0;
}

// https://stackoverflow.com/questions/12733888/regarding-c-include-another-class