@page "/store/cart"
@attribute [Authorize]

<h3 class="cart-title">Cart</h3>

<div class="Spacer">
    @foreach( MistoxWebsite.Shared.Database.Cart obj in Statics.Carts ) {
        <div class="cart-item">
            <h1>@getItem(obj.ProductID)?.Name</h1>
            @foreach( string cur in getItem( obj.ProductID )?.Images ) {
                <img src="@cur" alt="Not found">
            }
            <h2>$@((Convert.ToSingle( getItem( obj.ProductID )?.Cost ) / 100f).ToString( "0.00" )) USD</h2>
            <button @onclick="() => removeFromCart( obj.ProductID )"><span>Remove From Cart</span></button>
        </div>
    }
</div>

<div class="cart-total">
    @if( Statics.Carts.Count > 0 ) {
        <h3>Total : $@total.ToString( "0.00" )</h3>
        <button @onclick="() => Chekout()">Checkout</button>
    } else {
        <h3>The cart is empty</h3>
    }
</div>

@code {

    [Parameter] public Func<bool>? ShouldReRender { get; set; }
    [Parameter] public Catalog? parent { get; set; } = null;

    float total = 0;

    Product? getItem(int productID ) {
        foreach(Product cur in Statics.Products ) {
            if (cur.ID == productID ) {
                return cur;
            }
        }
        return null;
    }

    protected override void OnInitialized() {
        total = 0;
        foreach( MistoxWebsite.Shared.Database.Cart obj in Statics.Carts ) {
            foreach( Product item in Statics.Products ) {
                if( obj.ProductID == item.ID ) {
                    total = total + (item.Cost / 100f);
                    break;
                }
            }
        }
        base.StateHasChanged();
    }

    public void RecalcTotal() {
        OnInitialized();
    }

    public async void removeFromCart(int ID) {
        for(int i=0; i<=Statics.Carts.Count; i++ ) {
            if(ID == Statics.Carts[i].ProductID ) {
                await Http.PostAsJsonAsync( "api/cart/remove", Statics.Carts [i] );
                Statics.Carts.RemoveAt(i);
                total = 0;
                OnInitialized();
                break;
            }
        }
        if (parent != null ) {
            parent?.Refresh();
        } else {
            base.StateHasChanged();
        }
    }

    public void Chekout() {
        Nav.NavigateTo("/store/payment/checkout");
    }

}