// 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;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Threading.Tasks;

namespace BootstrapBlazor.Shared.Samples.Table
{
    /// <summary>
    /// Table 组件行示例代码
    /// </summary>
    public partial class TablesRow
    {
        [Inject]
        [NotNull]
        private IStringLocalizer<Foo>? Localizer { get; set; }

        [Inject]
        [NotNull]
        private ToastService? ToastService { get; set; }

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

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

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

            Items = Foo.GenerateFoo(Localizer);
        }

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

            // 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 = true,
                IsFiltered = true,
                IsSearch = true
            });
        }

        private async Task DoubleClickRowCallback(Foo item)
        {
            var cate = ToastCategory.Success;
            var title = "双击行回调委托示例";
            var content = $"选中行数据为名称 {item.Name} 的数据";
            await ToastService.Show(new ToastOption()
            {
                Category = cate,
                Title = title,
                Content = content
            });
        }

        private static string? SetRowClassFormatter(Foo item) => item.Count > 60 ? "highlight" : null;

        private Foo? CurrentItem { get; set; }

        private Task ClickRow(Foo item)
        {
            CurrentItem = item;
            StateHasChanged();
            return Task.CompletedTask;
        }
    }
}
