using Microsoft.AspNetCore.Mvc;
using Nop.Services.Security;
using Nop.Services.Tax;
using Nop.Web.Framework.Components;
using Nop.Web.Framework.Infrastructure;

namespace Nop.Plugin.Tax.Avalara.Components;

/// <summary>
/// Represents a view component to render the button on a product list view
/// </summary>
public class ExportItemsViewComponent : NopViewComponent
{
    #region Fields

    protected readonly IPermissionService _permissionService;
    protected readonly ITaxPluginManager _taxPluginManager;

    #endregion

    #region Ctor

    public ExportItemsViewComponent(IPermissionService permissionService,
        ITaxPluginManager taxPluginManager)
    {
        _permissionService = permissionService;
        _taxPluginManager = taxPluginManager;
    }

    #endregion

    #region Methods

    /// <summary>
    /// Invoke the widget view component
    /// </summary>
    /// <param name="widgetZone">Widget zone</param>
    /// <param name="additionalData">Additional parameters</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the view component result
    /// </returns>
    public async Task<IViewComponentResult> InvokeAsync(string widgetZone, object additionalData)
    {
        //ensure that Avalara tax provider is active
        if (!await _taxPluginManager.IsPluginActiveAsync(AvalaraTaxDefaults.SystemName))
            return Content(string.Empty);

        if (!await _permissionService.AuthorizeAsync(StandardPermission.Configuration.MANAGE_TAX_SETTINGS))
            return Content(string.Empty);

        //ensure that it's a proper widget zone
        if (!widgetZone.Equals(AdminWidgetZones.ProductListButtons))
            return Content(string.Empty);

        return View("~/Plugins/Tax.Avalara/Views/Product/ExportItems.cshtml");
    }

    #endregion
}