var warenkorb = [];

if (window.location.pathname.includes("/buecher.html")) {
    document.addEventListener("DOMContentLoaded", function () {
        $(window).on('load',function() {
var addItemButton = document.getElementsByClassName("binPicture");


//Dieser Code Block gehört zur Warenkorb Datei
for(var i = 0;i<addItemButton.length;i++)
{
    var button = addItemButton[i]
    button.addEventListener('click', addtoCartClick)

   
}
    }
   
    
    );
});
}
if (window.location.pathname.includes("/warenkorb.html")) {
document.addEventListener("DOMContentLoaded", function () {
    // prüfe, ob der Benutzer sich auf der warenkorb.html-Seite befindet und erstelle das DIV

    // convert JSON string to relevant object
   
        var warenkorby = localStorage.getItem("items") || [];
        const parsedArray = JSON.parse(warenkorby)
       addingAll(parsedArray)
    }

    );}

//headerinItem
//discinItem
function addtoCartClick(event)
{
   
    var button = event.target
    var shopItem = button.parentElement.parentElement
    var title = shopItem.getElementsByClassName('headerinItem')[0].innerHTML 
    var desc = shopItem.getElementsByClassName('discinItem')[0].innerHTML
    var image = shopItem.getElementsByClassName('buecherImages')[0].src
    var buttonColor = shopItem.getElementsByTagName('a')[1].innerHTML
    //Split the description
    var firstName = desc.split(' ')[1];
    var lastName =  desc.split(' ')[2];
    console.log(firstName)
    console.log(lastName)
    var description = 'von ' + firstName +' ' + lastName;

   addItemToCart(title,description,image,buttonColor)

}



function addItemToCart(title,desc,image,buttonColor)
{

    var cartRow = document.createElement('div')
   // var cartItems = document.getElementsByClassName('containerofbuecher')[0]

    var cartRowConetent =  `  <div  class="items" >
    <img src="${image}" width="125" height="200"/> 
        <h3 class="headerinItem">
           ${title}
        </h3>
        <p class="discinItem">${desc}</p>
        <a class="greenbutton"  href="percy.html">Verfügbar</a>

        <!--Buttons-->
        <div class="inputPlusMinus">
            <div class="input-group plus-minus-input">
                <div class="input-group-button">

                <button type="button" class="button hollow circle" id="minusButton"  data-quantity="minus" data-field="quantity">
                    <i class="fa fa-minus"  style="opacity: 0.7;" aria-hidden="true"></i>
                </button>
                </div>
            
                <input class="input-group-field" type="number" onkeydown="return false" name="quantity" value="0">
                <div class="input-group-button">
                <button type="button" class="button hollow circle" id="plusButton" data-quantity="plus" data-field="quantity">
                    <i class="fa fa-plus" style="opacity: 0.7;"  aria-hidden="true"></i>
                </button>
                </div>
                
            </div>
            <a class="binPicture" ><img src="pictures/bin.png" width="25" height="25"></a>
        </div>

        <hr style="width: 96%;">
    </div>
   `
   try {
    var warenkorby = localStorage.getItem("items") || [];
    var parsedArray = JSON.parse(warenkorby)

} catch (error) {
    warenkorb.push(cartRowConetent)
// convert array to JSON string using JSON.stringify()
    const jsonArray = JSON.stringify(warenkorb);

// save to localStorage using "array" as the key and jsonArray as the value
    localStorage.setItem('items', jsonArray);
    
    return ;
}

    var existAlready = false;
    cartRow.innerHTML = cartRowConetent;
    
    for(var j = 0;j<parsedArray.length;j++)
    {
        if(parsedArray[j] == cartRowConetent)
        {
            existAlready = true;
        }
    }
if(buttonColor.includes("ab"))
{
    existAlready = true;
}


if(!existAlready){
   var warenkorbying = localStorage.getItem("items") || [];
     warenkorb = JSON.parse(warenkorbying)
    warenkorb.push(cartRowConetent)
// convert array to JSON string using JSON.stringify()
    const jsonArray = JSON.stringify(warenkorb);

// save to localStorage using "array" as the key and jsonArray as the value
    localStorage.setItem('items', jsonArray);

   // localStorage.setItem("items",warenkorb)

   // cartItems.append(cartRow);
    
}
}

function addingAll(wat) {
   // var cartItems = document.getElementsByClassName('containerOfAll')[0];
    for (var i = 0; i < wat.length; i++) {
    /*  var cartRow = document.createElement('div');
      cartRow.insertAdjacentHTML('beforeend', wat[i]);
      cartItems.appendChild(cartRow);
    */
      insertHTMLStringToContainer(wat[i],"containerOfAll")
    }

  }



  function insertHTMLStringToContainer(htmlString, containerId) {
    var container = document.getElementsByClassName(containerId)[0];
    container.insertAdjacentHTML('beforeend', htmlString);
  }