using Admin.Core.IService;
using Admin.Core.Model.Model_New;
using Admin.Core.Model.ViewModels;
using Admin.Core.Service;
using Aucma.Core.PrintTo.Common;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging;
using FastReport;
using FastReport.DevComponents.DotNetBar;
using log4net;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;

namespace Aucma.Core.PrintTo.ViewModels
{
    public partial class PrintToDevViewModel : ObservableObject
    {
        private static readonly log4net.ILog log = LogManager.GetLogger(typeof(PrintToDevViewModel));

        protected readonly IOrderBomInfoServices  _orderBomInfoServices;
        private List<OrderBomInfo> items { get; }
        private Queue<OrderBomInfo> BarcodesUnprinted { get; } = new Queue<OrderBomInfo>();
        private Queue<OrderBomInfo> BarcodesPrinted { get; } = new Queue<OrderBomInfo>();
        private PrintState printState { get; set; } = PrintState.Idle;//打印状态
        protected bool isPrint { get; set; } = true;//打印打印标志
        public PrintToDevViewModel() { }
        //public PrintToDevViewModel(string code,int num)
        //{
        //    Task.Run(async () =>
        //    {
        //        await Print(code,num); 
        //    });
        //}
        public PrintToDevViewModel(string productCode, string materialCode, string materialName, int printAmount, string? barCode = null) 
        {
            ProductCode = productCode;
            MaterialName = materialName;
            PrintAmount = printAmount;
            _orderBomInfoServices = App.ServiceProvider.GetService<IOrderBomInfoServices>();
            MaxProgress = 100;
            Progress = 0;
            //PrintProgress =  $"[100/4]  B23060512345678910001";
            State = "Green";
            ErrorNum = 0;
            printState = PrintState.Printing;
            isPrint=true;
            StopOrStart = "暂停";
            OperateEnabled = "True";
            // 非阻塞打印
            Task.Run(async () =>
            {
               await  ExecPrintAsync(productCode, materialCode, materialName, 0); ;
            });
        }

        #region 选中订单参数

        #region 订单编码
        private string _orderNo;

        public string OrderNo { get => _orderNo; set => SetProperty(ref _orderNo, value); }
        #endregion

        #region 产品编码
        private string _productCode;

        public string ProductCode { get => _productCode; set => SetProperty(ref _productCode, value); }
        #endregion

        #region 物料型号
        private string _materialName;

        public string MaterialName { get => _materialName; set => SetProperty(ref _materialName, value); }
        #endregion

        #region 打印条码
        private string _barCode;

        public string BarCode { get => _barCode; set => SetProperty(ref _barCode, value); }
        #endregion

        #region 打印数量
        private int _printAmount;

        public int PrintAmount { get => _printAmount; set => SetProperty(ref _printAmount, value); }
        #endregion

        #region 异常数量
        private int _errorNum;

        public int ErrorNum { get => _errorNum; set => SetProperty(ref _errorNum, value); }
        #endregion

        #region 打印进度
        private string _printProgress;

        public string PrintProgress { get => _printProgress; set => SetProperty(ref _printProgress, value); }
        #endregion

        #region 进度条最大值
        private int _maxProgress;

        public int MaxProgress { get => _maxProgress; set => SetProperty(ref _maxProgress, value); }
        #endregion

        #region 进度条进度
        private int _progress;

        public int Progress { get => _progress; set => SetProperty(ref _progress, value); }
        #endregion

        #region 打印状态
        private string _state;

        public string State { get => _state; set => SetProperty(ref _state, value); }
        #endregion

        #region 开启、暂停状态按钮 名称
        private string _stopOrStart;

        public string StopOrStart { get => _stopOrStart; set => SetProperty(ref _stopOrStart, value); }
        #endregion

        #region 操作打印按钮状态
        private string _operateEnabled;
        public string OperateEnabled
        {
            get { return _operateEnabled; }
            set
            {
                _operateEnabled = value;
                OnPropertyChanged();//属性通知
            }
        }
        #endregion

        #endregion

        #region 暂停打印、关闭界面

        [RelayCommand]
        public void Operate()
        {
            System.Windows.Application.Current.Dispatcher.Invoke((Action)(() =>
            {
                if (printState == PrintState.Completetd)
                {
                    isPrint = false;
                    StopOrStart = "已完成";
                    MessageBox.Show("打印已完成", "系统提醒");
                    return;
                }
                
                if (isPrint&& printState == PrintState.Printing)
                {

                    if (MessageBox.Show("确定要暂停打印吗？", "系统提醒", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No) == MessageBoxResult.Yes)
                    {
                        isPrint = false;
                        printState = PrintState.Paused;
                        StopOrStart = "继续";
                    }
                }
                else
                {
                    if (MessageBox.Show("确定要继续打印吗？", "系统提醒", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No) == MessageBoxResult.Yes)
                    {
                        isPrint = true;
                        printState = PrintState.Printing;
                        State = "Green";
                        StopOrStart = "暂停";
                    }
                }
            }));

        }
        [RelayCommand]
        public void CloseWindow(object parameter)
        {
            var window = parameter as  Window;
            if (window == null) return;
            // $"还有【{BarcodesUnprinted.Count}】个条码未打印。确定要退出打印？"
            if (MessageBox.Show("确定要退出打印吗？", "系统提醒", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No) == MessageBoxResult.Yes)
            {
                if (printState == PrintState.Printing) MessageBox.Show("请暂停打印后关闭打印界面吗？", "系统提醒");
                printState = PrintState.Stopped;
                WeakReferenceMessenger.Default.Send<string>("Refresh");//刷新窗口
                window.Close();
            }
        }
        #endregion

        #region 执行打印
        /// <summary>
        /// 执行打印
        /// </summary>
        /// <param name="planCode"></param>
        /// <param name="orderNo"></param>
        /// <param name="materialName"></param>
        /// <param name="planAmount"></param>
        public async Task ExecPrintAsync(string orderNo, string materialCode, string materialName, int planAmount)
        {
            string printer = "ZDesigner ZT411-300dpi ZPL";

            var boxList = await _orderBomInfoServices.QueryAsync(d => d.ParentId == orderNo&&d.MaterialName.Contains("箱体"));
            if (boxList.Count == 0)
            {
                MessageBox.Show("无法查询打印条码数据", "系统提醒");
                return;
            }
            var list = await _orderBomInfoServices.QueryAsync(d => d.ParentId == orderNo && d.MaterialName.Contains("内胆"));
            if (list.Count == 0)
            {
                MessageBox.Show("无法查询打印条码数据", "系统提醒");
                return;
            }
            list.ForEach(d => BarcodesUnprinted.Enqueue(d));
            await Print(printer);

        }
        #endregion

        #region 打印

        public Task Print(string printer)
        {
            try
            {
                int printNum = BarcodesUnprinted.Count;//打印数
                int i = 0;
                MaxProgress = printNum;
                ErrorNum = 0;
                while (BarcodesUnprinted.Count > 0)
                {
                    if (printState == PrintState.Paused)
                    {
                        SetPaused();
                        continue;
                    }
                    if (printState == PrintState.Completetd) break;
                    try
                    {
                        var item = BarcodesUnprinted.Peek();


                        ////对接打印机
                        //Report barReport = new Report();
                        //barReport.Load(System.Environment.CurrentDirectory + @"\Report\MaterialBar.frx");//打印报表位置

                        //// 设置打印机和打印选项
                        //barReport.PrintSettings.ShowDialog = false; // 是否打开打印机选择框  
                        //barReport.PrintSettings.Printer = printer; // 设置打印机名称
                        //barReport.PrintSettings.Copies = 1; // 设置打印份数
                        //                                    //barReport.PrintSettings.PageRange = "1-3"; // 设置打印页范围

                        //barReport.SetParameterValue("BoxBarData.Order_No", orderNo);//订单码
                        //barReport.SetParameterValue("BoxBarData.Order_Material_Name", materialName);//物料名称
                        //barReport.SetParameterValue("BoxBarData.Bar_Code", barCode);//二维码

                        ////barReport.Prepare();
                        ////string BarPath = System.Environment.CurrentDirectory + @"\pdf\" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".pdf";
                        ////barReport.Export(new PDFExport(), BarPath);

                        //barReport.Print();

                        if (item.MaterialName.Contains("箱体"))
                        {
                            Console.WriteLine(item.MaterialName);
                            PrintProgress = $"[{printNum}/{i}]  B{DateTime.Now.ToString("yyMMdd")}1234567890000{i + 1}";
                            Console.WriteLine($"B{DateTime.Now.ToString("yyMMdd")}{item.MaterialCode}{i + 1}");
                        }
                        if (item.MaterialName.Contains("内胆"))
                        {
                            Console.WriteLine(item.MaterialName);
                            PrintProgress = $"[{printNum}/{i}]  B{DateTime.Now.ToString("yyMMdd")}{item.MaterialCode}0000{i + 1}";
                            Console.WriteLine($"L{DateTime.Now.ToString("yyMMdd")}{item.MaterialCode}0000{i + 1}");
                        }
                        BarcodesPrinted.Enqueue(BarcodesUnprinted.Dequeue());
                        i++;
                        Progress = i;

                        Thread.Sleep(1000);
                    }
                    catch (Exception ex)
                    {
                        log.Error($"打印出错:{ex.Message}");
                        ErrorNum++;
                    }
                }
                //打印完成
                SetCompletetd();
                return Task.FromResult(true);
            }
            catch (Exception ex)
            {
                log.Error($"打印出错:{ex.Message}");
                return Task.FromResult(false);
            }
        }

        #endregion

        #region 暂停
        /// <summary>
        /// 暂停
        /// </summary>
        private void SetPaused()
        {
            printState = PrintState.Paused;

            State = "yellow";
            StopOrStart = "继续";
            isPrint = false;
        }
        #endregion

        #region 完成
        /// <summary>
        /// 暂停
        /// </summary>
        private void SetCompletetd()
        {
            printState = PrintState.Completetd;

            State = "Green";
            StopOrStart = "已完成";
            isPrint = false;
            OperateEnabled = "True";
        }
        #endregion
    }
}