using Newtonsoft.Json;
using Prism.Commands;
using Prism.Ioc;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using StartServerWPF.Models;
using StartServerWPF.Modules.Main.Models;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;

namespace StartServerWPF.Modules.Main.ViewModels
{
    public class SetParamViewModel : BindableBase
    {
        public SetParamViewModel(SystemConfigModel configModel, WorkareaModelArray workareaModelArray)
        {
            _systemConfig = configModel;
            this._workareaModelArray = workareaModelArray;
            MainModel = _systemConfig.vpnInfo;
            WorkareaNameSource = new ObservableCollection<string>();
            _workareaModelArray.workarea.Select(n=>n.workareaname).ToList().ForEach(a=> WorkareaNameSource.Add(a));

            WareaSelectedIndex = _workareaModelArray.selectIndex;
            WareaModel = _workareaModelArray.workarea[WareaSelectedIndex];
        }
        private string _title = "应用列表";
        public string Title => _title;

        string apmStationFile = string.Empty;
        string apmttime2dFile = string.Empty;
        private SystemConfigModel _systemConfig;
        private readonly WorkareaModelArray _workareaModelArray;
        private ObservableCollection<string> _workareaNameSource;
        public ObservableCollection<string> WorkareaNameSource
        {
            get => _workareaNameSource;
            set { SetProperty(ref _workareaNameSource, value); }
        }

        private int _wareaSelectedIndex;
        public int WareaSelectedIndex
        {
            get => _wareaSelectedIndex;
            set {
                if (value >= 0)
                {
                    WareaModel = _workareaModelArray.workarea[value];
                }
                SetProperty(ref _wareaSelectedIndex, value);
            }
        }
        private WorkareaModel _wareaModel = new WorkareaModel();
        public WorkareaModel WareaModel
        {
            get => _wareaModel;
            set { SetProperty(ref _wareaModel, value); }
        }
        private string _addWorkareaName;
        public string AddWorkareaName
        {
            get => _addWorkareaName;
            set { SetProperty(ref _addWorkareaName, value); }
        }

        private VpnInfo _mainModel = new VpnInfo();
        public VpnInfo MainModel
        {
            get => _mainModel;
            set { SetProperty(ref _mainModel, value); }
        }

        public DelegateCommand LoadedCommand => new(() =>
        {
            apmStationFile = string.Empty;
            apmttime2dFile = string.Empty;
        });


        public DelegateCommand AddItemCommand => new(() =>
        {
            string strJson= JsonConvert.SerializeObject(WareaModel, Formatting.Indented);
            WorkareaModel workarea = JsonConvert.DeserializeObject<WorkareaModel>(strJson);

            workarea.workareaname = AddWorkareaName;
            var mod = _workareaModelArray.workarea.Where(w => w.workareaname == _addWorkareaName).FirstOrDefault();
            if (mod != null)
            {
                MessageBox.Show($"名称:{AddWorkareaName}已存在");
                return;
            }
            workarea.chartsavepath = "EVT2014";
            workarea.apmsavepath = "NET2014";
            workarea.toolsavepath = "post";
            workarea.StationConfig.Stations.ForEach(w => { w.IsEnable= true; });    

            _workareaModelArray.workarea.Add(workarea);
            WorkareaNameSource.Add(AddWorkareaName);
        });

        public DelegateCommand<object> SelectFileCommand => new((obj) =>
        {      
            string para = obj.ToString();
            System.Windows.Forms.OpenFileDialog fbd = new System.Windows.Forms.OpenFileDialog();
            fbd.Multiselect = false;
            //   fbd.InitialDirectory = Path.GetFullPath(_wareaModel.savepath);
            if (fbd.ShowDialog()== System.Windows.Forms.DialogResult.OK)
            {
                switch (para)
                {
                    case "apmsStation":
                        WareaModel.apmModel.savepath = fbd.SafeFileName;
                        apmStationFile = fbd.FileName;                   
                    break;
                    case "apmsttime2d":
                        WareaModel.apmModel.ttime[0].ttime2d = fbd.SafeFileName;
                        apmttime2dFile = fbd.FileName;
                        break;
                    default:
                        break;
                }
            }
        });

        public DelegateCommand<object> FilePathSaveCommand=> new((obj)=>
        {
            string para= obj.ToString();
            System.Windows.Forms.FolderBrowserDialog fbd = new System.Windows.Forms.FolderBrowserDialog();
          //  fbd.SelectedPath = MainModel.DataSavePath;
            fbd.ShowNewFolderButton = true;
            if (fbd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                string path= fbd.SelectedPath.Replace("\\", "/");
                if (para == "savepath")
                {
                    WareaModel.savepath = path;
                }

            }
        });
        public DelegateCommand LogPathSaveCommand=> new(() =>
        {
            System.Windows.Forms.FolderBrowserDialog fbd = new System.Windows.Forms.FolderBrowserDialog();
            fbd.SelectedPath = System.Environment.CurrentDirectory + "\\" + MainModel.SystemLogPath;
            fbd.ShowNewFolderButton = true;
            if (fbd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                MainModel.SystemLogPath = fbd.SelectedPath;
            }
        });

        public ICommand ConfirmCommand
        {
            get => new DelegateCommand(() =>
            {
                // 数据校验（关键字段不能为空、年龄做数字区间的校验、做UserName的唯一检查（自定义特性检查）
                if (string.IsNullOrEmpty(MainModel.VpnName) || string.IsNullOrEmpty(MainModel.VpnIP))
                {
                    MessageBox.Show("内容不能为空", "提示", MessageBoxButton.OK);
                    return;
                }
                if (MessageBox.Show("确认修改？", "参数设置", MessageBoxButton.OKCancel,
                      MessageBoxImage.Exclamation) == MessageBoxResult.OK)
                {
                    //1 Workarea配置更新
                    string wmJson = JsonConvert.SerializeObject(_workareaModelArray, Formatting.Indented);
                    _wareaModel.apmModel.channels = new List<StationChannelsModel>
                        {
                            new StationChannelsModel()
                            {
                              location = _wareaModel.StationConfig.Location,
                              network = _wareaModel.StationConfig.Network,
                              channels = _wareaModel.StationConfig.Channels,
                              station = string.Join(",", _wareaModel.StationConfig.Stations.Where(p => p.IsEnable).Select(n => n.Name))
                            }
                        };
                    File.WriteAllText(Path.Combine(JsonParser.workareaPath, "Workarea.json"), wmJson);
                    if (!string.IsNullOrEmpty(apmStationFile))
                    {
                        string destFileName = Path.GetFullPath(Path.Combine(JsonParser.workareaPath, WareaModel.apmModel.savepath));
                        File.Copy(apmStationFile, destFileName, true);
                        apmStationFile = null;
                    }
                    if(!string.IsNullOrEmpty(apmttime2dFile))
                    {
                       string destFileName = Path.GetFullPath(Path.Combine(JsonParser.workareaPath, WareaModel.apmModel.ttime[0].ttime2d));
                        File.Copy(apmttime2dFile, destFileName, true);
                        apmttime2dFile = null;
                    }

                    //2 gw.apms.exe配置更新
                    {
                        ApmsModel apms = _wareaModel.apmModel;
                        apms.station = Path.GetFullPath(Path.Combine(JsonParser.workareaPath, WareaModel.apmModel.station)).Replace("\\","/");
                        apms.ttime[0].ttime2d= Path.GetFullPath(Path.Combine(JsonParser.workareaPath, WareaModel.apmModel.ttime[0].ttime2d)).Replace("\\", "/"); ;
                        apms.savepath = _wareaModel.savepath + "/" + _wareaModel.apmsavepath;
                        apms.push2wx = _wareaModel.apmpush2wx ? "YES" : "NO";
                        JsonParser.WriteSystemConfigFile(Path.Combine(_systemConfig.proApms.ProPath, "apms.json"), apms);
                    }

                    //3 gw.tools.exe配置更新
                    {
                        ApmsModel tools = _wareaModel.apmModel;
                        tools.station = Path.GetFullPath(Path.Combine(JsonParser.workareaPath, WareaModel.apmModel.station)).Replace("\\", "/");
                        tools.ttime[0].ttime2d = Path.GetFullPath(Path.Combine(JsonParser.workareaPath, WareaModel.apmModel.ttime[0].ttime2d)).Replace("\\", "/"); ;
                        tools.savepath = _wareaModel.savepath+"/"+ _wareaModel.toolsavepath;
                        tools.push2wx = _wareaModel.toolpush2wx ? "YES" : "NO"; ;                        
                        JsonParser.WriteSystemConfigFile(Path.Combine(_systemConfig.proTools.ProPath, "apms.json"), tools);

                        //4 SystemConfig.json配置更新
                        int index = _systemConfig.proTools.ProParams.IndexOf("-savepath");
                        string str = _systemConfig.proTools.ProParams.Substring(0, index) + "-savepath";
                        _systemConfig.proTools.ProParams = $"{str} {tools.savepath} -delay {_wareaModel.delayTime * 60}";                     
                        JsonParser.WriteSystemConfigFile(JsonParser.systemConfigPath, _systemConfig);
                    }

                    //5 gw.recvftp.exe配置更新
                    JsonParser.UpdateRecvJson(Path.Combine(_systemConfig.proRecv.ProPath, _systemConfig.proRecv.JsonPath), _wareaModel.savepath + "/" + _wareaModel.chartsavepath);
                }
            });
        }

    }
}