using AntDesign;
using Blazor.ECharts.Options;
using Microsoft.AspNetCore.Components;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;
using wispro.sp.share;
using wispro.sp.web.Services;
using Blazor.ECharts.Options;
using Blazor.ECharts.Options.Enum;
using L = Blazor.ECharts.Options.Series.Line;

namespace wispro.sp.web.Pages.Report
{
    public partial class AppealTrend
    {
        private int iType = 3;
        private DateTime? start = new DateTime(DateTime.Now.Year, 1, 1);
        private DateTime? end = DateTime.Now;
        private EChartsOption<L.Line> option;
        private Blazor.ECharts.Components.ELine chart;

        internal class TJType
        {
            public string Name { get; set; }

            public int value { get; set; }
        }
        List<TJType> Types = new List<TJType>
        {
            new TJType { value = 3,Name = "申诉人统计" },
            new TJType { value = 4,Name = "申诉类型统计" },
            new TJType { value = 5,Name = "部门申诉统计" },
            
        };

        share.ChartDatas Datas = new share.ChartDatas()
        {
            Title = "初始化标题",
            Datas = new List<share.ChartData>() {
                new share.ChartData(){ type ="部门一", value =1, year="2022-01", CustomerType ="", CustomerYear=""},
                new share.ChartData(){ type ="部门一",value =5, year="2022-02",CustomerType ="", CustomerYear=""},
                new share.ChartData(){ type ="部门二", value =3, year="2022-01", CustomerType ="", CustomerYear=""},
                new share.ChartData(){ type ="部门二",value =4, year="2022-02",CustomerType ="", CustomerYear=""},
                new share.ChartData(){ type ="部门三",value =2.5, year="2022-02",CustomerType ="", CustomerYear=""}
            },
            ATitle = "部门",
            BTitle = "申诉月份"
        };

        
        [Inject] ReportService reportService { get; set; }

        [Inject] MessageService msgService { get; set; }

        

        private void OnTimeRangeChange(DateRangeChangedEventArgs args)
        {
            msgService.Info($"Selected Time: {JsonSerializer.Serialize(args.Dates)}");
            
            if (args.Dates?.Length > 0)
            {
                Console.WriteLine(args.Dates[0]);
                
                start = args.Dates[0];
            }

            if (args.Dates?.Length > 1)
            {
                end = args.Dates[1];
            }

        }


        private bool _noIconLoading;
        private async Task OnButtonClick()
        {
            _noIconLoading = true;
            Datas = await reportService.GetAppealReportData(iType, start, end, null);
            GetOption();
            _noIconLoading = false;
        }

        private void GetOption()
        {
            if (Datas != null)
            {
                List<object> series = new List<object>();

                DataTable dt = Datas.GetTableData();

                foreach (DataRow row in dt.Rows)
                {
                    L.Line l = new L.Line();
                    l.Name = row[0].ToString();
                    List<double> data = new List<double>();

                    for (int i = 1; i < dt.Columns.Count; i++)
                    {
                        double dTem = 0;
                        if(!double.TryParse(row[i].ToString(), out dTem))
                        {
                            dTem = 0;
                        }

                        data.Add(dTem);
                    }

                    l.Data = data;

                    series.Add(l);
                }

                Console.WriteLine(System.Text.Json.JsonSerializer.Serialize(series, new JsonSerializerOptions()
                {
                    DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingNull
                }));

                option = new()
                {
                    Toolbox = new()
                    {
                        Show = true,
                        Feature = new()
                        {
                            SaveAsImage = new()
                            {
                                PixelRatio = 2,
                                Name = "保存图片"
                            }
                        }
                    },
                    Tooltip = new()
                    {
                        Trigger = TooltipTrigger.Item,
                        Formatter = "{a} <br/>{b}: {c}"
                    },
                    Title = new()
                    {
                        Text = Datas.Title
                    },
                    YAxis = new()
                    {
                        new()
                        {
                            Type = AxisType.Value,
                            Name = "申诉量",
                            AxisLine = new()
                            {
                                Show = true,
                            }
                        }
                    },
                    XAxis = new()
                    {
                        new()
                        {
                            Type = AxisType.Category,
                            Data = Datas.GetYear(),
                            Name = Datas.BTitle
                        }
                    },
                    Series = series
                };

                Console.WriteLine(System.Text.Json.JsonSerializer.Serialize(option, new JsonSerializerOptions()
                {
                    DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingNull
                }));
            }
        }


        [Inject] protected IAuthService _authService { get; set; }
        protected async override Task OnInitializedAsync()
        {
            await _authService.CanVisitResource();
            Datas = await reportService.GetAppealReportData(iType, DateTime.Parse("2022-01-01"), DateTime.Now, null);
            GetOption();
            StateHasChanged();

            await base.OnInitializedAsync();
        }

        
    }
}