namespace Aufgabe07 {

    let shoppingPrice: number = 0;
    //let shoppingCount: number = 0;

    export interface Product {
        title: string;
        price: number;
        size: string;
        imgName: string;
        description: string;
    }

    export interface Category {
        title: string;
        id: string;
        products: Product[];
    }

    if (localStorage.length > 0)
        printProducts();
    //showPrice();

    //printProducts(100);
    //console.log(jsonObj[1].products[3].title);

    //create Structure;

    function printProducts(): void {

        //clearProducts();
        shoppingPrice = 0;

        let container: HTMLDivElement = document.createElement("div");
        container.classList.add("container");
        (<HTMLDivElement>document.querySelector("#übersicht")).appendChild(container);

        for (let iterator: number = 0; iterator < localStorage.length; iterator++) {
            if (localStorage.key(iterator)! == "shoppingCount")
                continue;
            let zeug: Product = JSON.parse(localStorage.getItem(localStorage.key(iterator)!)!);
            let product: HTMLDivElement = document.createElement("div");
            product.classList.add("product");
            product.innerHTML = `                                                
                <h3 class="title"> ${zeug.title} </h3>                                
                <div class=shopIn>                                                     
                    <span class="price"> ${zeug.price} ¥</span>                                                                         
                    <button class="removeProduct" itemIndex="${iterator}">-</button>                                               
                </div>
                <img src="files/${zeug.imgName}" alt="Product" />            
                <p class="size"> Size: ${zeug.size}</p>
                <div class="description">                                            
                    <p> ${zeug.description}</p>
                </div>
            `;
            container.appendChild(product);

            /*let shoppingPrice: HTMLSpanElement = (<HTMLDivElement>document.querySelector("#showPrice"));
            myPrice += zeug.price;
            shoppingPrice.innerHTML = myPrice.toLocaleString() + " ¥";
            //alles.innerHTML = "";*/
            fixPrice(zeug.price);
        }
        (<HTMLButtonElement>document.querySelector("#removeAllItems")).addEventListener("click", clearLocalStorage);
        addRemoveFunction();
    } // zeug.price.toFixed(2).toLocaleString()
    //addShoppingFunction();

    function clearLocalStorage(): void {
        localStorage.clear();
        (<HTMLDivElement>document.querySelector("#übersicht")).innerHTML = "";
    }

    function removeItem(_event: Event): void {
        let target: HTMLElement = (<HTMLElement>_event.target);
        //let price: number = parseFloat(target.getAttribute("productPrice")!);
        //let price: number = jsonObj[parseInt(target.getAttribute("categoryNumber")!)].products[parseInt(target.getAttribute("productIndex")!)].price;
        localStorage.removeItem(`${localStorage.key(parseInt(target.getAttribute("itemIndex")!)!)}`);
        (<HTMLDivElement>document.querySelector("#übersicht")).innerHTML = "";
        printProducts();
    }

    function addRemoveFunction(): void {
        const buttons: HTMLCollectionOf<Element> = document.getElementsByClassName("removeProduct");
        for (const button of buttons) {
            button.addEventListener("click", removeItem);
        }
    }

    function fixPrice(_price: number): void {
        shoppingPrice += _price;
        let shoppingPriceEle: HTMLSpanElement = (<HTMLDivElement>document.querySelector("#showPrice"));
        shoppingPriceEle.innerHTML = shoppingPrice.toLocaleString() + " ¥";
    }





    /*function money(_event: Event): void {
        let target: HTMLElement = (<HTMLElement>_event.target);
        //let price: number = parseFloat(target.getAttribute("productPrice")!);
        let price: number = jsonObj[parseInt(target.getAttribute("categoryNumber")!)].products[parseInt(target.getAttribute("productIndex")!)].price;
        console.log("Artikel-Preis: " + price + " ¥");
        shoppingPrice += price;
        console.log("Shopping-Cart-Preis: " + shoppingPrice + " ¥");
        shoppingCount++;
        (<HTMLLIElement>document.querySelector("#shoppingCartNumber")).innerHTML = shoppingCount.toLocaleString();
    }
 
    function removeLocal(_event: Event): void {
        if (localStorage.shoppingCount) {
            localStorage.shoppingCount = Number(localStorage.shoppingCount) + 1;
        } else {
            localStorage.shoppingCount = 1;
        }
        let target: HTMLElement = (<HTMLElement>_event.target);
        let shoppingProduct: Product = jsonObj[parseInt(target.getAttribute("categoryNumber")!)].products[parseInt(target.getAttribute("productIndex")!)];
        localStorage.setItem(`${shoppingProduct.title}`, JSON.stringify(shoppingProduct));
    }
 
    function addShoppingFunction(): void {
        const buttons: HTMLCollectionOf<Element> = document.getElementsByClassName("addProduct");
        for (const button of buttons) {
            button.addEventListener("click", money);
            button.addEventListener("click", removeLocal);
        }
    }*/
}