using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Http;
using WebApiExplorer.Models;
using C1.Web.Mvc;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Primitives;
using C1.Web.Mvc.Serialization;

namespace WebApiExplorer.Controllers
{
    public partial class MVCFlexGridController : Controller
    {
        private readonly GridExportImportOptions _flexGridModel = new GridExportImportOptions
        {
            NeedExport = true,
            NeedImport = true,
            IncludeColumnHeaders = true
        };

        private readonly ControlOptions _gridDataModel = new ControlOptions
        {
            Options = new OptionDictionary
            {
                {"Items",new OptionItem{Values = new List<string> {"5", "50", "500", "5000"},CurrentValue = "500"}},
                {"Allow Sorting", new OptionItem {Values = new List<string> {"None", "SingleColumn","MultiColumn"}, CurrentValue = "None"}},
                {"Selection",new OptionItem{Values = new List<string> {"None", "Cell", "CellRange", "Row", "RowRange", "ListBox","MultiRange"},CurrentValue = "Cell"}},
                {"Formatting", new OptionItem {Values = new List<string> {"On", "Off"}, CurrentValue = "Off"}},
                {"Column Visibility",new OptionItem {Values = new List<string> {"Show", "Hide"}, CurrentValue = "Show"}},
                {"Column Resize", new OptionItem {Values = new List<string> {"100", "250"}, CurrentValue = "100"}},
            }
        };

        public IActionResult Index(IFormCollection collection)
        {
            _gridDataModel.LoadPostData(collection);
            ViewBag.Options = _flexGridModel;
            ViewBag.DemoOptions = _gridDataModel;
            return View();
        }

        public ActionResult Index_Bind([C1JsonRequest] CollectionViewRequest<Sale> requestData)
        {
            var extraData = requestData.ExtraRequestData
                 .ToDictionary(kvp => kvp.Key, kvp => new StringValues(kvp.Value.ToString()));
            var data = new FormCollection(extraData);
            _gridDataModel.LoadPostData(data);
            var model = Sale.GetData(Convert.ToInt32(_gridDataModel.Options["items"].CurrentValue));
            return this.C1Json(CollectionViewHelper.Read(requestData, model));
        }
    }
}

@using C1.Web.Mvc.Grid
@{
    ControlOptions optionsModel = ViewBag.DemoOptions;
    GridExportImportOptions exportOptionsModel = ViewBag.Options;
    ViewBag.DemoSettings = true;
}

<script>
    function collectingQueryData(sender, e) {
        if (e.extraRequestData == null) {
            e.extraRequestData = {};
        }

        @foreach (var menuName in optionsModel.Options.Keys.Select(ControlOptions.ToOptionName))
        {
        <text>
        e.extraRequestData["@(menuName)"] = '@(optionsModel.Options[menuName].CurrentValue)';
        </text>
        }
    }
</script>

<c1-flex-grid id="@exportOptionsModel.ControlId" auto-generate-columns="false" class="grid" is-read-only="true"
              sorting-type="@((AllowSorting)Enum.Parse(typeof(AllowSorting), optionsModel.Options["Allow Sorting"].CurrentValue))"
              selection-mode="@((SelectionMode)Enum.Parse(typeof(SelectionMode), optionsModel.Options["Selection"].CurrentValue))">
    <c1-flex-grid-column binding="ID"
                         is-visible="@(string.Compare(optionsModel.Options["Column Visibility"].CurrentValue, "Show", true) == 0)"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Start"
                         format="@(optionsModel.Options["Formatting"].CurrentValue == "On" ? "MMM d yy" : "")"></c1-flex-grid-column>
    <c1-flex-grid-column binding="End"
                         format="@(optionsModel.Options["Formatting"].CurrentValue == "On" ? "HH:mm" : "")"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Country"
                         width="@optionsModel.Options["Column Resize"].CurrentValue"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Product"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Color"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Amount" format="c"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Amount2" format="c"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Discount" format="p0"></c1-flex-grid-column>
    <c1-flex-grid-column binding="Active"></c1-flex-grid-column>
    <c1-items-source initial-items-count="100" disable-server-read="true" read-action-url="@Url.Action("Index_Bind")" query-data="collectingQueryData"></c1-items-source>
</c1-flex-grid>

@section Settings{
    @await Html.PartialAsync("_OptionsMenu", optionsModel)
    @await Html.PartialAsync("_FlexGridOptions", exportOptionsModel)
}
@section Description{
    @Html.Raw(MVCFlexGrid.Index_Text0)
}