C++ Buy Your Bed

#include <iostream>
#include <cmath>
#include <ctime>
#include <iomanip>
#include <climits>

void buyList(bool item1, bool item2, bool item3);
void showBalance(int balance);
int buy(int item, int money, bool item1, bool item2, bool item3);
int work(bool item1, bool item2, bool item3);

//bool confirm();

int main(){
    srand(time(0));
    int choice = 0;
    int item = 0;
    bool item1 = false;
    bool item2 = false;
    bool item3 = false;
    int money = 0;
    int moneyAfter = money;
    int totalMoney = money;
    int sellingItem;
    int hour = 12;

    std::cout << "*************\n";
    std::cout << "Buy Your Bed!\n";
    std::cout << "*************\n";

    std::cout << "In this simple game, you work jobs and get cash! Buy all the items to win!\n\n";

    do{
        if(hour > 1){
            std::cout << "You have " << hour << " hours left to buy your bed!\n";
        }
        else if(hour == 1) {
            std::cout << "You have " << hour << " hour left to buy your bed!\n";
        }
        else{
            std::cout << "You are out of time.\n";
            break;
        }
        showBalance(money);
        std::cout << "1. Buy\n";
        //std::cout << "2. Sell\n";
        std::cout << "2. Work\n";
        std::cout << "3. Exit\n";
        std::cin >> choice;

        std::cin.clear();
        std::cin.ignore(INT_MAX,'\n');

        switch(choice) {
            //Buy
            case 1:
                buyList(item1,item2,item3);
                std::cout << "Choose an item to buy!\n";
                moneyAfter -= buy(item,money,item1,item2,item3);
                if(moneyAfter == money - 50){
                    item1 = true;
                    money = moneyAfter;
                }
                else if(moneyAfter == money - 200){
                    item2 = true;
                    money = moneyAfter;
                }
                else if(moneyAfter == money - 500){
                    item3 = true;
                    money = moneyAfter;
                }
                break;
            //Sell
            /*case 2:

                break;*/
            //Work
            case 2:
                moneyAfter += work(item1,item2,item3);
                totalMoney += work(item1,item2,item3);
                if(moneyAfter > money){
                    hour--;
                }
                money = moneyAfter;
                break;
            //Exit
            case 3:
                std::cout << "Leaving early, aren't you? Okay then!\n";
                break;
            default:
                std::cout << "Please choose a valid option.\n";
                break;
        }

    }while(choice != 3);

    std::cout << "\nLet's see the results!\n\n";

    //If Full Set
    if(item1 == true && item2 == true && item3 == true){
        std::cout << "You worked hard and got your full bed! Sleep well!\n";
    }
    //If Quitting Immediately
    else if(money == 0 && item1 == false && item2 == false && item3 == false) {
        std::cout << "Not even trying, are you? Well, good night then...\n";
    }
    //If Only Have Pillow
    else if(item1 == true && item2 == false && item3 == false) {
        std::cout << "At least you got a pillow! Much better than a rock!\n";
    }
    //If Only Have Blanket
    else if(item1 == false && item2 == true && item3 == false) {
        std::cout << "You have a blanket to keep you warm at night! That's still something!\n";
    }
    //If Only Have Mattress
    else if(item1 == false && item2 == false && item3 == true) {
        std::cout << "A mattress is pretty nice! No longer have to sleep on the ground!\n";
    }
    //If Only Have Pillow and Blanket
    else if(item1 == true && item2 == true && item3 == false) {
        std::cout << "Warm and cozy with something to rest your head on! That's good enough!\n";
    }
    //If Only Have Pillow and Mattress
    else if(item1 == true && item2 == false && item3 == true) {
        std::cout << "Something to lay on and support your head! Got the priorities of comfort ready!\n";
    }
    //If Only Have Blanket and Mattress
    else if(item1 == false && item2 == true && item3 == true) {
        std::cout << "Something to cover you and lay on! A pretty good combo!\n";
    }
    //If Nothing Was Bought
    else{
        std::cout << "You worked hard but couldn't get anything for a bed... Time to find a comfy rock!\n";
    }

    std::cout << "\nFinal Money: $" << money << '\n';
    std::cout << "Total Earnings: $" << totalMoney << '\n';
}

void buyList(bool item1, bool item2, bool item3){

    if(item1 == false){
        std::cout << "1. Pillow - $50\n";
    }
    if(item2 == false){
        std::cout << "2. Blanket - $200\n";
    }
    if(item3 == false){
        std::cout << "3. Mattress - $500\n";
    }
    std::cout << "4. Back\n";
}

void showBalance(int balance){
    std::cout << "Current Cash: $" << balance << '\n';
}

int buy(int item, int money, bool item1, bool item2, bool item3){
    int choice1;
    //int choice2;

    //Do loops not work in other functions when called?
    do{
        std::cin >> choice1;
        std::cin.clear();
        std::cin.ignore(INT_MAX,'\n');

        switch(choice1) {
            case 1:
                //choice2 = confirm();
                if (money >= 50 && item1 == false){
                    return 50;
                }
                else if(item1 == true){
                    std::cout << "Already bought that item.\n";
                    return 0;
                }
                else {
                    std::cout << "Need more cash!\n";
                    return 0;
                }
                break;
            case 2:
                //choice2 = confirm();
                if (money >= 200 && item2 == false){
                    return 200;
                }
                else if(item2 == true){
                    std::cout << "Already bought that item.\n";
                    return 0;
                }
                else{
                    std::cout << "Need more cash!\n";
                    return 0;
                }
                break;
            case 3:
                //choice2 = confirm();
                if (money >= 500 && item3 == false){
                    return 500;
                }
                else if(item3 == true){
                    std::cout << "Already bought that item.\n";
                    return 0;
                }
                else{
                    std::cout << "Need more cash!\n";
                    return 0;
                }
                break;
            case 4:
                //choice2 = confirm();
                return 0;
                break;
            default:
                std::cout << "Choose a valid option.\n";
                return 0;
                break;
        }
    }while (choice1 =! 4);
}

int work(bool item1, bool item2, bool item3){
    int bonus = 1;
    if(item1 == true || item2 == true || item3 == true) {
        bonus *= 2;
    }
    else if(item1 == true && item2 == true || item1 == true && item3 == true || item2 == true && item3 == true) {
        bonus *=4;
    }
    else if(item1 == true && item2 == true && item3 == true) {
        bonus *=8;
    }
    return rand() % 40 * bonus + (20 * bonus);
}

/*
bool confirm(){
    int choice;
    std::cout << "Confirm?\n";
    std::cout << "1: Yes\n";
    std::cout << "2: No\n";
    do{
        std::cin >> choice;
        std::cin.clear();
        std::cin.ignore(INT_MAX,'\n');

        switch(choice){
            case 1:
                return true;
                break;
            case 2:
                return false;
                break;
            default:
                break;
        }
    }while(choice != 1 || choice != 2);
}
*/