package main

import (
	"fmt"
)

type Product struct {
	Name     string
	Price    float64
	Quantity int
	Category int //TODO: use enum instead
}

const(
	Electronics int = iota
	Groceries
	Clothes
)

func addProduct(inventory *[]Product, name string, price float64, quantity int, category string) {
	//TODO: implement
	var l int = inventory.len
	inventory = append(inventory, name, price, quantity, category)
}

func removeProduct(inventory *[]Product, name string) {
	//TODO: implement
	inventory = inventory.delete(name)
}

func updateQuantity(inventory *[]Product, name string, newQuantity int) {
	//TODO: implement
	sliceInventory[name].quantity = newQuantity;
}

func displayInventory(inventory []Product) {
	//TODO: implement
	for _, p := range sliceInventory{
		fmt.Println(karte(sliceInventory[p]))
	}
}

func main() {
	inventory := []Product{
		{Name: "Laptop", Price: 1000, Quantity: 5, Category: Electronics},
		{Name: "Apples", Price: 2, Quantity: 50, Category: Groceries},
		{Name: "T-shirt", Price: 10, Quantity: 20, Category: Clothes},
	}
	var arrInventory = [3]string{"Laptop", "Apples", "T-shirt"} 
	var sliceInventory = arrInventory[:]

	karte := map[string]Product{
		"Laptop": {Name: "Laptop", Price: 1000, Quantity: 5, Category: Electronics}, 
		"Apples": {Name: "Apples", Price: 2, Quantity: 50, Category: Groceries},
		"T-shirt": {Name: "T-shirt", Price: 10, Quantity: 20, Category: Clothes},
	
	}

	// Display initial inventory
	displayInventory(inventory)

	// Add a new product
	addProduct(&inventory, "Phone", 800, 10, Electronics)

	// Display updated inventory
	displayInventory(inventory)

	// Update the quantity of an existing product
	updateQuantity(&inventory, "Apples", 30)

	// Remove a product
	removeProduct(&inventory, "T-shirt")

	// Display final inventory
	displayInventory(inventory)
}