package com.javadevjournal.controller;

import com.javadevjournal.model.ShoppingCart;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.SessionAttributes;

@Controller
@SessionAttributes("shoppingCart")
public class AddToCartController {

    @PostMapping("/addToCart")
    public String addToCart(final Model model, @ModelAttribute ShoppingCart shoppingCart,final String productCode){
        if(shoppingCart!=null){
            //add product to the shopping cart list
            shoppingCart.setProduct(productCode);
            model.addAttribute("cart",shoppingCart);
        }
        else{
            ShoppingCart cart  = new ShoppingCart();
            cart.setCustomerName("Super customer");
            cart.setProduct(productCode);
            model.addAttribute("cart",cart);
        }

        return "redirect:"+"product-detail-page";
    }

    @GetMapping("/product-detail-page")
    public String viewPDP(Model model,@ModelAttribute("shoppingCart") ShoppingCart shoppingCart){
        if(shoppingCart !=null){
            model.addAttribute("cart",shoppingCart);
        }
        else{
            model.addAttribute("cart",new ShoppingCart());
        }
        return "product";
    }

    @ModelAttribute("shoppingCart")
    public ShoppingCart shoppingCart() {
        return new ShoppingCart();
    }
}