using System;
using System.Linq.Expressions;
using Infrastructure.Application;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;

namespace Infrastructure.Web
{
    public class BaseController : Controller
    {
        public IActionResult RedirectTo(string action = "Index", string controller = null, string message = "操作成功，正在为您跳转", object routeValues = null, string returnUrl = null)
        {
            ViewBag.Message = message;
            ViewBag.Url = string.IsNullOrEmpty(returnUrl) ? Url.Action(action, controller, routeValues) : returnUrl;
            return View("Redirect");
        }

        public void SelectList<TResult>(Expression<Func<object, TResult>> expression, Func<MultiSelectList> selectListFunc, bool value = true)
        {
            if (value)
            {
                var name = (expression.Body as MemberExpression).Member.Name;
                SelectList(name, selectListFunc, true);
            }
        }

        public void SelectList(string name, Func<MultiSelectList> selectListFunc, bool value = true)
        {
            if (value)
            {
                ViewData[name] = selectListFunc();
            }
        }
    }
}