@page "/tables/search"

<h3>@SearchLocalizer["Title"]</h3>

<h4>@((MarkupString)SearchLocalizer["Desc"].Value)</h4>

<Tips>
    <p>@((MarkupString)SearchLocalizer["SearchTableTips"].Value)</p>
</Tips>

<DemoBlock Title="@SearchLocalizer["SearchTableTitle"]" Introduction="@SearchLocalizer["SearchTableIntro"]" Name="SearchTable">
    <ul class="ul-demo mb-3">
        <li>@((MarkupString)SearchLocalizer["SearchTableLi1"].Value)</li>
        <li>@((MarkupString)SearchLocalizer["SearchTableLi2"].Value)</li>
        <li>@((MarkupString)SearchLocalizer["SearchTableLi3"].Value)</li>
    </ul>
    <Table TItem="Foo"
           IsPagination="true" PageItemsSource="@PageItemsSource"
           IsStriped="true" IsBordered="true"
           ShowToolbar="true" ShowSearch="true" IsMultipleSelect="true" ShowExtendButtons="true"
           AddModalTitle="@SearchLocalizer["AddModelTitle"]" EditModalTitle="@SearchLocalizer["EditModelTitle"]"
           SearchModel="@SearchModel" ShowEmpty="true" SearchMode="SearchMode.Top"
           OnQueryAsync="@OnSearchModelQueryAsync" OnResetSearchAsync="@OnResetSearchAsync"
           OnAddAsync="@OnAddAsync" OnSaveAsync="@OnSaveAsync" OnDeleteAsync="@OnDeleteAsync">
        <TableColumns>
            <TableColumn @bind-Field="@context.DateTime" Width="180" />
            <TableColumn @bind-Field="@context.Name" />
            <TableColumn @bind-Field="@context.Address" />
            <TableColumn @bind-Field="@context.Education" />
        </TableColumns>
        <SearchTemplate>
            <GroupBox Title="@SearchLocalizer["SearchTableGroupBoxText"]">
                <div class="row g-3 form-inline">
                    <div class="col-12 col-sm-6">
                        <BootstrapInput @bind-Value="@context.Name" PlaceHolder="@SearchLocalizer["NamePlaceholder"]" maxlength="50" ShowLabel="true" DisplayText="@Localizer[nameof(context.Name)]" />
                    </div>
                    <div class="col-12 col-sm-6">
                        <BootstrapInput @bind-Value="@context.Address" PlaceHolder="@SearchLocalizer["AddressPlaceholder"]" maxlength="500" ShowLabel="true" DisplayText="@Localizer[nameof(context.Address)]" />
                    </div>
                </div>
            </GroupBox>
        </SearchTemplate>
    </Table>
</DemoBlock>

<DemoBlock Title="@SearchLocalizer["AutoGenerateSearchTitle"]" Introduction="@SearchLocalizer["AutoGenerateSearchIntro"]" Name="AutoGenerateSearch">
    <p>@((MarkupString)SearchLocalizer["AutoGenerateSearchP"].Value)</p>
    <Tips>@((MarkupString)SearchLocalizer["AutoGenerateSearchTips"].Value)</Tips>
    <Pre>if (options.Searchs.Any())
{
    // @SearchLocalizer["AutoGenerateSearchCommnt"] FilterLogic.Or
    items = items.Where(options.Searchs.GetFilterFunc<Foo>(FilterLogic.Or));
}</Pre>
    <GroupBox Title="@SearchLocalizer["AutoGenerateSearchGroupBoxTitle"]" class="mb-2">
        <div class="row g-3 form-inline">
            <div class="col-12 col-sm-3">
                <Switch DisplayText="@SearchLocalizer["DisplayText1"]" ShowLabel="true" @bind-Value="SearchModeFlag" />
            </div>
            <div class="col-12 col-sm-3">
                <Switch DisplayText="@SearchLocalizer["DisplayText2"]" ShowLabel="true" @bind-Value="ShowSearchText" />
            </div>
            <div class="col-12 col-sm-3">
                <Switch DisplayText="@SearchLocalizer["DisplayText3"]" ShowLabel="true" @bind-Value="ShowResetButton" />
            </div>
            <div class="col-12 col-sm-3">
                <Switch DisplayText="@SearchLocalizer["DisplayText4"]" ShowLabel="true" @bind-Value="ShowSearchButton" IsDisabled="SearchModeFlag" />
            </div>
        </div>
    </GroupBox>
    <Table TItem="Foo"
           IsPagination="true" PageItemsSource="@PageItemsSource" SearchDialogShowMaximizeButton="true"
           IsStriped="true" IsBordered="true" SearchModel="@SearchModel" ShowSearch="true"
           SearchMode="SearchModeValue" ShowResetButton="ShowResetButton" ShowSearchButton="ShowSearchButton"
           ShowToolbar="true" IsMultipleSelect="true" ShowExtendButtons="true" ShowSearchText="ShowSearchText"
           AddModalTitle="@SearchLocalizer["AddModelTitle"]" EditModalTitle="@SearchLocalizer["EditModelTitle"]"
           OnQueryAsync="@OnQueryAsync" OnAddAsync="@OnAddAsync" OnSaveAsync="@OnSaveAsync" OnDeleteAsync="@OnDeleteAsync">
        <TableColumns>
            <TableColumn @bind-Field="@context.DateTime" Width="180" Filterable="true" />
            <TableColumn @bind-Field="@context.Name" Searchable="true" />
            <TableColumn @bind-Field="@context.Address" Searchable="true" />
            <TableColumn @bind-Field="@context.Education" Searchable="true" />
        </TableColumns>
    </Table>
</DemoBlock>

<DemoBlock Title="@SearchLocalizer["CustomColSearchTitle"]" Introduction="@SearchLocalizer["CustomColSearchIntro"]" Name="CustomColSearch">
    <p>@((MarkupString)SearchLocalizer["CustomColSearchP"].Value)</p>
    <p>@((MarkupString)SearchLocalizer["CustomColSearchP1"].Value)</p>
    <p>@((MarkupString)SearchLocalizer["CustomColSearchP2"].Value)</p>
    <p>@((MarkupString)SearchLocalizer["CustomColSearchP3"].Value)</p>
    <p>@((MarkupString)SearchLocalizer["CustomColSearchP4"].Value)</p>
    <Table TItem="Foo"
           IsPagination="true" PageItemsSource="@PageItemsSource"
           IsStriped="true" IsBordered="true" SearchModel="@SearchModel" ShowSearch="true" ShowSearchText="false"
           ShowToolbar="true" IsMultipleSelect="true" ShowExtendButtons="true" SearchDialogIsDraggable="true"
           AddModalTitle="@SearchLocalizer["AddModelTitle"]" EditModalTitle="@SearchLocalizer["EditModelTitle"]" SearchDialogShowMaximizeButton="true"
           OnQueryAsync="@OnQueryAsync" OnAddAsync="@OnAddAsync" OnSaveAsync="@OnSaveAsync" OnDeleteAsync="@OnDeleteAsync">
        <TableColumns>
            <TableColumn @bind-Field="@context.DateTime" Width="180" Filterable="true" />
            <TableColumn @bind-Field="@context.Name" Searchable="true">
                <SearchTemplate Context="model">
                    <div class="col-12 col-sm-6">
                        <Select Items="SearchItems" @bind-Value="@model!.Name" ShowLabel="true" DisplayText="姓名" />
                    </div>
                </SearchTemplate>
            </TableColumn>
            <TableColumn @bind-Field="@context.Address" Searchable="true" />
            <TableColumn @bind-Field="@context.Education" />
        </TableColumns>
    </Table>
</DemoBlock>

<DemoBlock Title="@SearchLocalizer["CustomerSearchModelTitle"]" Introduction="@SearchLocalizer["CustomerSearchModelIntro"]" Name="CustomerSearchModel">
    <p>@((MarkupString)SearchLocalizer["CustomerSearchModelP"].Value)</p>
    <Table TItem="Foo"
           IsPagination="true" PageItemsSource="@PageItemsSource" SearchMode="SearchMode.Top"
           IsStriped="true" IsBordered="true" CustomerSearchModel="@CustomerSearchModel" ShowSearch="true" ShowSearchText="true"
           ShowToolbar="true" IsMultipleSelect="true" ShowExtendButtons="true"
           OnQueryAsync="@OnQueryAsync" OnAddAsync="@OnAddAsync" OnSaveAsync="@OnSaveAsync" OnDeleteAsync="@OnDeleteAsync">
        <TableColumns>
            <TableColumn @bind-Field="@context.DateTime" Width="180" />
            <TableColumn @bind-Field="@context.Name" Searchable="true" />
            <TableColumn @bind-Field="@context.Address" Searchable="true" />
            <TableColumn @bind-Field="@context.Count" />
            <TableColumn @bind-Field="@context.Education" />
        </TableColumns>
        <CustomerSearchTemplate>
            @if (context is FooSearchModel model)
            {
                <FooSearch @bind-Value="@model" />
            }
        </CustomerSearchTemplate>
    </Table>
</DemoBlock>

// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
// Website: https://www.blazor.zone or https://argozhang.github.io/

using BootstrapBlazor.Components;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Localization;

namespace BootstrapBlazor.Shared.Samples.Table;

/// <summary>
/// Table 组件搜索示例代码
/// </summary>
public sealed partial class TablesSearch
{
    [Inject]
    [NotNull]
    private IStringLocalizer<Foo>? Localizer { get; set; }

    [Inject]
    [NotNull]
    private IStringLocalizer<TablesSearch>? SearchLocalizer { get; set; }

    private Foo SearchModel { get; set; } = new Foo();

    private static IEnumerable<int> PageItemsSource => new int[] { 4, 10, 20 };

    [NotNull]
    private List<Foo>? Items { get; set; }

    private bool SearchModeFlag
    {
        get
        {
            return SearchModeValue == SearchMode.Popup;
        }
        set
        {
            SearchModeValue = value ? SearchMode.Popup : SearchMode.Top;
        }
    }

    private bool ShowResetButton { get; set; } = true;

    private bool ShowSearchButton { get; set; } = true;

    private bool ShowSearchText { get; set; }

    private SearchMode SearchModeValue { get; set; }

    private IEnumerable<SelectedItem>? SearchItems { get; set; }

    [NotNull]
    private ITableSearchModel CustomerSearchModel { get; set; } = new FooSearchModel();

    /// <summary>
    /// OnInitialized 方法
    /// </summary>
    protected override void OnInitialized()
    {
        base.OnInitialized();

        Items = Foo.GenerateFoo(Localizer);

        SearchItems = new List<SelectedItem>()
        {
            new SelectedItem { Text = SearchLocalizer["SelectedItemText"].Value, Value = "" },
            new SelectedItem { Text = SearchLocalizer["SelectedItemText1"].Value, Value = SearchLocalizer["SelectedItemValue1"].Value },
            new SelectedItem { Text = SearchLocalizer["SelectedItemText2"].Value, Value = SearchLocalizer["SelectedItemValue2"].Value },
        };
    }

    private static Task<Foo> OnAddAsync() => Task.FromResult(new Foo() { DateTime = DateTime.Now });

    private Task<bool> OnSaveAsync(Foo item, ItemChangedType changedType)
    {
        // 增加数据演示代码
        if (changedType == ItemChangedType.Add)
        {
            item.Id = Items.Max(i => i.Id) + 1;
            Items.Add(item);
        }
        else
        {
            var oldItem = Items.FirstOrDefault(i => i.Id == item.Id);
            if (oldItem != null)
            {
                oldItem.Name = item.Name;
                oldItem.Address = item.Address;
                oldItem.DateTime = item.DateTime;
                oldItem.Count = item.Count;
                oldItem.Complete = item.Complete;
                oldItem.Education = item.Education;
            }
        }
        return Task.FromResult(true);
    }

    private Task<bool> OnDeleteAsync(IEnumerable<Foo> items)
    {
        items.ToList().ForEach(i => Items.Remove(i));
        return Task.FromResult(true);
    }

    private static Task OnResetSearchAsync(Foo item)
    {
        item.Name = "";
        item.Address = "";
        return Task.CompletedTask;
    }

    private Task<QueryData<Foo>> OnSearchModelQueryAsync(QueryPageOptions options)
    {
        // 自定义了 SearchModel
        IEnumerable<Foo> items = Items;

        // 设置记录总数
        var total = items.Count();

        if (!string.IsNullOrEmpty(SearchModel.Name))
        {
            items = items.Where(i => i.Name == SearchModel.Name);
        }

        if (!string.IsNullOrEmpty(SearchModel.Address))
        {
            items = items.Where(i => i.Address == SearchModel.Address);
        }

        // 内存分页
        items = items.Skip((options.PageIndex - 1) * options.PageItems).Take(options.PageItems).ToList();

        return Task.FromResult(new QueryData<Foo>()
        {
            Items = items,
            TotalCount = total,
            IsSorted = true,
            IsFiltered = true,
            IsSearch = true,
            IsAdvanceSearch = true
        });
    }


    private Task<QueryData<Foo>> OnQueryAsync(QueryPageOptions options)
    {
        IEnumerable<Foo> items = Items;

        var isAdvanceSearch = false;
        // 处理高级搜索
        if (options.AdvanceSearchs.Any())
        {
            items = items.Where(options.AdvanceSearchs.GetFilterFunc<Foo>());
            isAdvanceSearch = true;
        }

        // 处理 自定义 高级搜索 CustomerSearchModel 过滤条件
        if (options.CustomerSearchs.Any())
        {
            items = items.Where(options.CustomerSearchs.GetFilterFunc<Foo>());
            isAdvanceSearch = true;
        }

        // 处理 Searchable=true 列与 SeachText 模糊搜索
        if (options.Searchs.Any())
        {
            items = items.Where(options.Searchs.GetFilterFunc<Foo>(FilterLogic.Or));
        }

        // 过滤
        var isFiltered = false;
        if (options.Filters.Any())
        {
            items = items.Where(options.Filters.GetFilterFunc<Foo>());
            isFiltered = true;
        }

        // 排序
        var isSorted = false;
        if (!string.IsNullOrEmpty(options.SortName))
        {
            var invoker = Foo.GetNameSortFunc();
            items = invoker(items, options.SortName, options.SortOrder);
            isSorted = true;
        }

        // 设置记录总数
        var total = items.Count();

        // 内存分页
        items = items.Skip((options.PageIndex - 1) * options.PageItems).Take(options.PageItems).ToList();

        return Task.FromResult(new QueryData<Foo>()
        {
            Items = items,
            TotalCount = total,
            IsSorted = isSorted,
            IsFiltered = isFiltered,
            IsSearch = options.CustomerSearchs.Any(),
            IsAdvanceSearch = isAdvanceSearch
        });
    }
}