using AntDesign;
using AntDesign.Charts;
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;

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;

        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 = 4,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"
        };

        LineConfig config = new LineConfig
        {
            Title = new AntDesign.Charts.Title
            {
                Visible = true,
                Text = "带数据点的折线图"
            },
            ForceFit = true,

            Padding = "auto",
            XField = "year",
            YField = "value",
            SeriesField = "type",
            
            Point = new LineViewConfigPoint
            {
                Visible = true
            },
            Label = new Label
            {
                Visible = true,
                Type = "point"
            },
            Legend = new Legend
            {
                Visible = false,
                Position = "bottom",
            },
           
            XAxis = new ValueCatTimeAxis
            {
                Type="time",
                //Visible= true,
                //Label = new BaseAxisLabel()
                //{
                //    AutoRotate = true
                //},
                //Title = new BaseAxisTitle()
                //{
                //    Text = "绩效月份",
                //    AutoRotate = true
                //}
            },
            YAxis = new ValueAxis
            {
                Label = new BaseAxisLabel()
                {
                    AutoRotate=true
                },
                Title = new BaseAxisTitle()
                {
                    Visible=true,
                    Text = "申诉数量"
                }
            }
        };


        [Inject] ReportService reportService { get; set; }

        [Inject] MessageService msgService { get; set; }

        private AntDesign.Charts.IChartComponent chart;

        private void OnTimeRangeChange(DateRangeChangedEventArgs args)
        {
            msgService.Info($"Selected Time: {JsonSerializer.Serialize(args.Dates)}");
            Console.WriteLine($"Selected Time: {JsonSerializer.Serialize(args.Dates)}");
            Console.WriteLine($"Formatted Selected Time: {JsonSerializer.Serialize(args.DateStrings)}");

            if (args.Dates?.Length > 0)
            {
                Console.WriteLine(args.Dates[0]);
                start = args.Dates[0];
            }

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

        }

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

            if (Datas != null)
            {
                config.Title.Text = Datas.Title;
                config.XField = Datas.ATitle;
                await chart.ChangeData(Datas.Datas);
                await chart.UpdateChart(config);
                StateHasChanged();
            }
            _noIconLoading = false;
        }

        protected async override Task OnInitializedAsync()
        {
            //Datas = await reportService.GetAppealReportData(iType, DateTime.Parse("2022-01-01"), DateTime.Now, null);

            if (Datas != null)
            {
                config.Title.Text = Datas.Title;
                
                await chart.ChangeData(Datas.Datas);
                await chart.UpdateChart(config);
                StateHasChanged();
            }

            await base.OnInitializedAsync();
        }

        private List<string> GetColumns(List<ChartData> chartDatas)
        {
            List<string> retColumns = new List<string>();

            foreach(var cData in chartDatas)
            {
                if (!retColumns.Contains(cData.year))
                {
                    retColumns.Add(cData.year);
                }
            }

            retColumns.Sort();

            return retColumns;
        }

        private DataTable GetTableData(ChartDatas chartDatas)
        {
            DataTable retTable = new DataTable();
            List<string> Columns = GetColumns(chartDatas.Datas);
            retTable.Columns.Add(chartDatas.ATitle);

            foreach(string col in Columns)
            {
                retTable.Columns.Add(col);
            }

            foreach(var cData in chartDatas.Datas)
            {
                int iIndex = Columns.IndexOf(cData.year);

                DataRow row = null;
                foreach(DataRow temRow in retTable.Rows)
                {
                    if(temRow[chartDatas.ATitle].ToString()== cData.type)
                    {
                        row = temRow;
                        break;
                    }
                }

                if (row!= null)
                {
                    row[cData.year] = cData.value;
                }
                else
                {
                    row = retTable.NewRow();
                    row[chartDatas.ATitle] = cData.type;
                    row[cData.year] = cData.value;
                    retTable.Rows.Add(row);
                    
                }
            }

            return retTable;
        }
    }
}