using C1.Web.Mvc;
using MultiRowExplorer.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Mvc;
using C1.Web.Mvc.Serialization;
using Microsoft.AspNetCore.Http;

namespace MultiRowExplorer.Controllers
{
    public partial class MultiRowController : Controller
    {
        private static OptionItem CreateOptionItem()
        {
            return new OptionItem { Values = new List<string> { "None", "Condition", "Value", "Both" }, CurrentValue = "Both" };
        }

        private readonly ControlOptions _filterOptions = new ControlOptions
        {
            Options = new OptionDictionary
            {
                {"CustomerState", CreateOptionItem()},
                {"CustomerCity", CreateOptionItem()},
                {"ShipperName", CreateOptionItem()},
                {"ShipperExpress", CreateOptionItem()},
                {"Amount", CreateOptionItem()}
            }
        };

        public ActionResult Filter(IFormCollection data)
        {
            _filterOptions.LoadPostData(data);
            ViewBag.DemoOptions = _filterOptions;
            ViewBag.FilterTypes = GetFilterTypes(_filterOptions);
            return View();
        }

        public ActionResult Filter_Bind([C1JsonRequest] CollectionViewRequest<Orders.Order> requestData)
        {
            return this.C1Json(CollectionViewHelper.Read(requestData, Orders.GetOrders()));
        }

        private Dictionary<string, FilterType> GetFilterTypes(ControlOptions controlOptions)
        {
            var filterTypes = new Dictionary<string, FilterType>();
            foreach (var item in controlOptions.Options)
            {
                filterTypes.Add(item.Key, (FilterType)Enum.Parse(typeof(FilterType), item.Value.CurrentValue));
            }
            return filterTypes;
        }
    }
}

@model IEnumerable<Orders.Order>
@{
    var cities = Orders.GetCities().ToValues();
    ControlOptions optionsModel = ViewBag.DemoOptions;
    Dictionary<string, FilterType> filterTypes = ViewBag.FilterTypes;
    ViewBag.DemoSettings = true;
    ViewBag.DemoDescription = false;
}

<c1-multi-row id="filteringMultiRow" is-read-only="true" selection-mode="Row"
              sorting-type="SingleColumn" class="multirow">
    <c1-items-source read-action-url="@Url.Action("Filter_Bind")" page-size="25"></c1-items-source>
    <c1-multi-row-cell-group header="Order" colspan="2">
        <c1-multi-row-cell binding="Id" header="ID" class="id" colspan="2" />
        <c1-multi-row-cell binding="Amount" header="Amount" format="c" class="amount" colspan="2" />
        <c1-multi-row-cell binding="Date" header="Ordered" />
        <c1-multi-row-cell binding="ShippedDate" header="Shipped" />
    </c1-multi-row-cell-group>
    <c1-multi-row-cell-group header="Customer" colspan="3">
        <c1-multi-row-cell binding="Customer.Name" name="CustomerName" header="Customer" />
        <c1-multi-row-cell binding="Customer.Email" name="CustomerEmail" header="Customer Email" class="email" colspan="2" />
        <c1-multi-row-cell binding="Customer.Address" name="CustomerAddress" header="Address" colspan="2" />
        <c1-multi-row-cell binding="Customer.Phone" name="CustomerPhone" header="Customer Phone" />
        <c1-multi-row-cell binding="Customer.City" name="CustomerCity" header="City" datamap-editor="@C1.Web.Mvc.Grid.DataMapEditor.DropDownList">
            <c1-data-map display-member-path="Value" selected-value-path="Value">
                <c1-items-source source-collection="cities" />
            </c1-data-map>
        </c1-multi-row-cell>
        <c1-multi-row-cell binding="Customer.State" name="CustomerState" header="State" />
        <c1-multi-row-cell binding="Customer.Zip" name="CustomerZip" header="Zip" />
    </c1-multi-row-cell-group>
    <c1-multi-row-cell-group header="Shipper">
        <c1-multi-row-cell binding="Shipper.Name" name="ShipperName" header="Shipper" width="*" />
        <c1-multi-row-cell binding="Shipper.Email" name="ShipperEmail" header="Shipper Email" class="email" />
        <c1-multi-row-cell binding="Shipper.Express" name="ShipperExpress" header="Express" />
    </c1-multi-row-cell-group>
    <c1-flex-grid-filter default-filter-type="Both">
        <c1-flex-grid-column-filter column="CustomerState" filter-type="@filterTypes["CustomerState"]"></c1-flex-grid-column-filter>
        <c1-flex-grid-column-filter column="CustomerCity" filter-type="@filterTypes["CustomerCity"]"></c1-flex-grid-column-filter>
        <c1-flex-grid-column-filter column="ShipperName" filter-type="@filterTypes["ShipperName"]"></c1-flex-grid-column-filter>
        <c1-flex-grid-column-filter column="ShipperExpress" filter-type="@filterTypes["ShipperExpress"]"></c1-flex-grid-column-filter>
        <c1-flex-grid-column-filter column="Amount" filter-type="@filterTypes["Amount"]"></c1-flex-grid-column-filter>
    </c1-flex-grid-filter>
</c1-multi-row>

<c1-pager owner="filteringMultiRow"></c1-pager>

@section Settings{
    @await Html.PartialAsync("_OptionsMenu", optionsModel)
}

@section Summary{
    @Html.Raw(MultiRowRes.Filter_Text0)
}