// inventorySystem.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
#include <iostream>
using namespace std;
class InventoryItem {
public:
    int id;
    float price;
    InventoryItem() {
        id = 0;
        price = 0;
    }
    InventoryItem(int id_, float price_) {
        id = id_;
        price = price_;
    }
    float getPrice() {
        return price;
    }
    int getId() {
        return id;
    }
    virtual void displayItem(){
        cout << "Id: " << id;
        cout << "Price: " << price;
    }
};
class FoodItem : public InventoryItem {
    public:
        FoodItem(int id, float price):InventoryItem(id,price){}
        void displayItem() {
            InventoryItem::displayItem();
            cout << "Item type: Food item";
        }
};
class ClothingItem : public InventoryItem {
    public:
        ClothingItem(int id, float price) :InventoryItem(id, price) {}
        void displayItem(){
            InventoryItem::displayItem();
            cout << "Item type: Clothing item";
        }
};

void invalidInput(std::string invalidItem);
int getId();
float getPrice();
FoodItem* getFoodItem();
ClothingItem* getClothingItem();

void printItems(InventoryItem** items, int itemCount);
int main()
{
    int ITEM_COUNT;
    cout << "How many items? ";
    cin >> ITEM_COUNT;
    InventoryItem** items = new InventoryItem*[ITEM_COUNT];
    //instructions for id and price entry
    //id and price entry
    for (int i = 0; i < ITEM_COUNT; i++) {
        InventoryItem* item;
        bool itemRecived;
        cout << "Clothing item[c] or Food item[f]: ";
        string input;
        cin >> input;
        if (input == "c") {
            item = getClothingItem();
            items[i] = item;
        }else if (input == "f") {
            item = getFoodItem();
            items[i] = item;
        }
        else {
            cout << "Invalid input, please try again.";
        }
    }
    printItems(items, ITEM_COUNT);
    for (int i = 0; i < ITEM_COUNT; i++) {
        delete items[i];
    }
    delete[] items;
}

float getPrice() {
    float price;
    cout << "Enter a price: ";
    cin >> price;
    while (price <= 0) {
        invalidInput("price");
        cout << "\nEnter a price: ";
        cin >> price;
    }
    return price;
}
int getId() {
    int id;
    cout << "Enter a ID: ";
    cin >> id;
    while (id <= 0) {
        invalidInput("id");
        cout << "\nEnter a id: ";
        cin >> id;
    }
    return id;
}
FoodItem* getFoodItem() {
    int id = getId();
    float price = getPrice();
    return new FoodItem(id, price);
}
ClothingItem* getClothingItem() {
    int id = getId();
    float price = getPrice();
    return new ClothingItem(id, price);
}
void printItems(InventoryItem** items, int itemCount) {
    for (int i = 0; i < itemCount; i++) {
        cout << (i + 1) << ") id: " << items[i]->getId() << " price: " << items[i]->getPrice() << "\n";
    }
}
void invalidInput(std::string invalidItem) {
    cout << "Error: The " << invalidItem << " that you have entered is invalid, please try again.\n";
}
// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu
// Tips for Getting Started:
// 1. Use the Solution Explorer window to add/manage files
// 2. Use the Team Explorer window to connect to source control
// 3. Use the Output window to see build output and other messages
// 4. Use the Error List window to view errors
// 5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
// 6. In the future, to open this project again, go to File > Open > Project and select the .sln file