Coffee business transaction-based system,

#include <iostream>
#include <string>

using namespace std;

// Struct to hold customer information
struct Customer {
string name;
};

// Struct for Coffee Products
struct Coffee {
string name;
double prices[3]; // Prices for Small, Medium, and Venti
};

struct Pastry {
string name;
double price;
};

// Struct to hold transaction info
struct Transaction {
string customerName;
string product;
double price;
};

// CoffeeStore class to manage products and transactions
class CoffeeStore {
private:
Customer customers[10]; // Array to store up to 10 customers
int customerCount = 0; // Track number of customers
Transaction transactions[10]; // Array to store up to 10 transactions
int transactionCount = 0; // Track number of transactions

// Coffee products
Coffee icedCoffees[3] = {
	{"Dark Mocha", {100, 120, 140}}, // Prices for Small, Medium, Venti
	{"Spanish Latte", {110, 130, 150}},
	{"Java Chip", {120, 140, 160}},
};


Coffee antiCoffees[3] = {
	{"Cinnamon Latte", {100, 120, 140}},
	{"Oreo Pan au Chocolat", {130, 150, 170}},
	{"Strawberry and Creme", {120, 140, 160}},
};


Pastry pastries[3] = {
	{"Dulce Ensaymada", 119},
	{"Brownies", 129},
	{"Blueberry Cheesecake", 219}
};

public:
// Function to add a customer to the list
void addCustomer() {
if (customerCount >= 10) {
cout << "Customer list is full.\n";
return;
}

	string customerName;
	cout << "Enter customer name: ";
	cin.ignore();  // Clear any newline character from the buffer
	getline(cin, customerName);  // Add customer name
	customers[customerCount] = {customerName};  // Add the customer to the array
	customerCount++;
	cout << "Customer " << customerName << " added successfully!" << endl;
}


// Function to show product categories
void displayCategories() {
	cout << "Product Categories:\n";
	cout << "1. Coffee's\n";
	cout << "2. Collaboration Merchandise\n";
	cout << "3. Brewed Awakening Accessories\n";
	cout << "Select a category (1-3): ";
}


// Function to display coffee beverages
void displayCoffees() {
	cout << "Coffee's:\n";
	cout << "1. Iced Coffee\n";
	cout << "2. Anti Coffee\n";
	cout << "3. Pastries\n";
	cout << "Select a coffee category to view (1-3): ";


	int choice;
	cin >> choice;


	switch (choice) {
    	case 1:
        	cout << "Iced Coffee:\n";
        	for (int i = 0; i < 3; i++) {
            	cout << i + 1 << ". " << icedCoffees[i].name << endl;
        	}
        	break;
    	case 2:
        	cout << "Anti Coffee:\n";
        	for (int i = 0; i < 3; i++) {
            	cout << i + 1 << ". " << antiCoffees[i].name << endl;
        	}
        	break;
    	case 3:
        	cout << "Pastries:\n";
        	for (int i = 0; i < 3; i++) {
            	cout << i + 1 << ". " << pastries[i].name << " - Price: P" << pastries[i].price << endl;
        	}
        	break;
    	default:
        	cout << "Invalid category selected.\n";
        	return;
	}


	makeCoffeePurchase(choice);
}


void makeCoffeePurchase(int coffeeType) {
	if (coffeeType == 1) { // Iced Coffee
    	cout << "Select an Iced Coffee (1-3): ";
    	int icedChoice;
    	cin >> icedChoice;


    	if (icedChoice < 1 || icedChoice > 3) {
        	cout << "Invalid choice.\n";
        	return;
    	}


    	cout << "Select size (1: Small, 2: Medium, 3: Venti): ";
    	int sizeChoice;
    	cin >> sizeChoice;


    	if (sizeChoice < 1 || sizeChoice > 3) {
        	cout << "Invalid size choice.\n";
        	return;
    	}


    	completeTransaction(icedCoffees[icedChoice - 1].name, icedCoffees[icedChoice - 1].prices[sizeChoice - 1]);
	} else if (coffeeType == 2) { // Anti Coffee
    	cout << "Select an Anti Coffee (1-3): ";
    	int antiChoice;
    	cin >> antiChoice;


    	if (antiChoice < 1 || antiChoice > 3) {
        	cout << "Invalid choice.\n";
        	return;
    	}


    	cout << "Select size (1: Small, 2: Medium, 3: Venti): ";
    	int sizeChoice;
    	cin >> sizeChoice;


    	if (sizeChoice < 1 || sizeChoice > 3) {
        	cout << "Invalid size choice.\n";
        	return;
    	}


    	completeTransaction(antiCoffees[antiChoice - 1].name, antiCoffees[antiChoice - 1].prices[sizeChoice - 1]);
	}
	// No need for pastries in the coffee section purchase logic
}


// Function to complete the transaction
void completeTransaction(const string& product, double price) {
	if (customerCount == 0) {
    	cout << "No customers available. Please add a customer first.\n";
    	return;
	}


	cout << "Select a customer to make the purchase (1-" << customerCount << "): ";
	for (int i = 0; i < customerCount; i++) {
    	cout << i + 1 << ". " << customers[i].name << endl;
	}


	int customerChoice;
	cin >> customerChoice;


	if (customerChoice > 0 && customerChoice <= customerCount) {
    	string customerName = customers[customerChoice - 1].name;
    	if (transactionCount >= 10) {
        	cout << "Transaction history is full.\n";
        	return;
    	}
    	Transaction t = {customerName, product, price};
    	transactions[transactionCount] = t; // Add to transaction history
    	transactionCount++;
    	cout << customerName << " has purchased " << product << " for P" << price << endl;
	} else {
    	cout << "Invalid customer selection.\n";
	}
}


// Function to show transaction history
void displayTransactionHistory() {
	cout << "\nTransaction History:\n";
	if (transactionCount == 0) {
    	cout << "No transactions yet.\n";
    	return;
	}


	double total = 0.0; // Total cost


	for (int i = 0; i < transactionCount; i++) {
    	cout << i + 1 << ". Customer: " << transactions[i].customerName
         	<< ", Product: " << transactions[i].product << " - P" << transactions[i].price << endl;


    	total += transactions[i].price; // Add to total
	}


	// Display total
	cout << "Total Amount Spent: P" << total << endl;
}

};

int main() {
CoffeeStore store; // Create store object
int category;

while (true) {
	cout << "\n--- Coffee Store Management ---" << endl;
	cout << "1. Add Customer\n";
	cout << "2. Display Categories\n";
	cout << "3. View Transaction History\n";
	cout << "4. Exit\n";
	cout << "Select an option (1-4): ";
	int choice;
	cin >> choice;


	switch (choice) {
    	case 1:
        	store.addCustomer(); // Add customer
        	break;
    	case 2:
        	store.displayCategories(); // Show categories
        	cin >> category;
        	if (category == 1) {
            	store.displayCoffees(); // Show coffee products
        	} else {
            	cout << "This category is not implemented yet.\n";
        	}
        	break;
    	case 3:
        	store.displayTransactionHistory(); // Show transaction history
        	break;
    	case 4:
        	cout << "Exiting the program...\n";
        	return 0; // Exit program
    	default:
        	cout << "Invalid choice, try again.\n";
	}
}


return 0;

}