using Microsoft.AspNetCore.Mvc;
using Nop.Plugin.Misc.FruitBankPlugin.Models;
using Nop.Plugin.Misc.FruitBankPlugin.Services;
using Nop.Web.Areas.Admin.Models.Customers;
using Nop.Web.Framework.Components;

namespace Nop.Plugin.Misc.FruitBankPlugin.Components;

[ViewComponent(Name = "CustomerCreditWidget")]
public class CustomerCreditWidgetViewComponent : NopViewComponent
{
    private readonly ICustomerCreditService _customerCreditService;

    public CustomerCreditWidgetViewComponent(ICustomerCreditService customerCreditService)
    {
        _customerCreditService = customerCreditService;
    }

    public async Task<IViewComponentResult> InvokeAsync(string widgetZone, object additionalData)
    {
        if (additionalData is not CustomerModel customerModel) return Content("");

        var customerId = customerModel.Id;
        var credit = await _customerCreditService.GetByCustomerIdAsync(customerId);
        var outstanding = await _customerCreditService.GetOutstandingBalanceAsync(customerId);

        var model = new CustomerCreditWidgetModel
        {
            CustomerId        = customerId,
            HasCreditLimit    = credit != null,
            CreditLimit       = credit?.CreditLimit ?? 0m,
            OutstandingBalance = outstanding,
            RemainingCredit   = credit != null ? credit.CreditLimit - outstanding : (decimal?)null,
            Comment           = credit?.Comment
        };

        return View("~/Plugins/Misc.FruitBankPlugin/Views/CustomerCreditWidget.cshtml", model);
    }
}