using HandyControl.Controls;
using HandyControl.Tools.Extension;
using System.Collections.ObjectModel;
using YY.Admin.Core;
using YY.Admin.Core.Entity;
using YY.Admin.Core.Services;
using YY.Admin.Services.Service;

namespace YY.Admin.ViewModels.Vehicle;

public class VehicleEditDialogViewModel : BaseViewModel, IDialogResultable<bool>
{
    private readonly IVehicleService _vehicleService;
    private readonly IJeecgDictSyncService _dictSyncService;

    private MesXslVehicle? _vehicle;
    public MesXslVehicle? Vehicle
    {
        get => _vehicle;
        set => SetProperty(ref _vehicle, value);
    }

    public bool IsAddMode => string.IsNullOrWhiteSpace(Vehicle?.Id);
    public string DialogTitle => IsAddMode ? "新增车辆" : "编辑车辆";

    public ObservableCollection<KeyValuePair<string, string>> VehicleBelongOptions { get; } = new();

    public ObservableCollection<KeyValuePair<string, string>> StatusOptions { get; } = new();

    private bool _result;
    public bool Result { get => _result; set => SetProperty(ref _result, value); }
    public Action? CloseAction { get; set; }

    public DelegateCommand SaveCommand { get; }
    public DelegateCommand CancelCommand { get; }

    public VehicleEditDialogViewModel(
        IVehicleService vehicleService,
        IJeecgDictSyncService dictSyncService,
        IContainerExtension container,
        IRegionManager regionManager) : base(container, regionManager)
    {
        _vehicleService = vehicleService;
        _dictSyncService = dictSyncService;
        SaveCommand = new DelegateCommand(async () => await SaveAsync());
        CancelCommand = new DelegateCommand(() => CloseAction?.Invoke());
        _ = LoadDictOptionsAsync();
    }

    private async Task LoadDictOptionsAsync()
    {
        try
        {
            var belongOptions = await _dictSyncService.GetDictOptionsAsync("xslmes_vehicle_belong");
            var statusOptions = await _dictSyncService.GetDictOptionsAsync("xslmes_vehicle_status");

            VehicleBelongOptions.Clear();
            foreach (var item in belongOptions)
            {
                VehicleBelongOptions.Add(item);
            }

            StatusOptions.Clear();
            foreach (var item in statusOptions)
            {
                StatusOptions.Add(item);
            }

            if (VehicleBelongOptions.Count == 0)
            {
                VehicleBelongOptions.Add(new KeyValuePair<string, string>("客户", "1"));
                VehicleBelongOptions.Add(new KeyValuePair<string, string>("供应商", "2"));
                VehicleBelongOptions.Add(new KeyValuePair<string, string>("本公司", "3"));
            }
            if (StatusOptions.Count == 0)
            {
                StatusOptions.Add(new KeyValuePair<string, string>("启用", "0"));
                StatusOptions.Add(new KeyValuePair<string, string>("停用", "1"));
            }
        }
        catch
        {
            VehicleBelongOptions.Clear();
            VehicleBelongOptions.Add(new KeyValuePair<string, string>("客户", "1"));
            VehicleBelongOptions.Add(new KeyValuePair<string, string>("供应商", "2"));
            VehicleBelongOptions.Add(new KeyValuePair<string, string>("本公司", "3"));

            StatusOptions.Clear();
            StatusOptions.Add(new KeyValuePair<string, string>("启用", "0"));
            StatusOptions.Add(new KeyValuePair<string, string>("停用", "1"));
        }
    }

    public void InitializeForAdd()
    {
        Vehicle = new MesXslVehicle { Status = "0", VehicleBelong = "1" };
        RaisePropertyChanged(nameof(IsAddMode));
        RaisePropertyChanged(nameof(DialogTitle));
    }

    public void InitializeForEdit(MesXslVehicle vehicle)
    {
        Vehicle = new MesXslVehicle
        {
            Id = vehicle.Id,
            PlateNumber = vehicle.PlateNumber,
            VehicleBelong = vehicle.VehicleBelong,
            TareWeightKg = vehicle.TareWeightKg,
            LoadCapacity = vehicle.LoadCapacity,
            UnitId = vehicle.UnitId,
            LoadUnit = vehicle.LoadUnit,
            CustomerIds = vehicle.CustomerIds,
            CustomerShortName = vehicle.CustomerShortName,
            SupplierId = vehicle.SupplierId,
            SupplierName = vehicle.SupplierName,
            SupplierShortName = vehicle.SupplierShortName,
            VehicleLength = vehicle.VehicleLength,
            VehicleWidth = vehicle.VehicleWidth,
            VehicleHeight = vehicle.VehicleHeight,
            DriverName = vehicle.DriverName,
            DriverPhone = vehicle.DriverPhone,
            Status = vehicle.Status,
            TenantId = vehicle.TenantId,
        };
        RaisePropertyChanged(nameof(IsAddMode));
        RaisePropertyChanged(nameof(DialogTitle));
    }

    private async Task SaveAsync()
    {
        if (Vehicle == null) return;
        if (string.IsNullOrWhiteSpace(Vehicle.PlateNumber))
        {
            HandyControl.Controls.MessageBox.Warning("车牌号不能为空！");
            return;
        }
        if (string.IsNullOrWhiteSpace(Vehicle.VehicleBelong))
        {
            HandyControl.Controls.MessageBox.Warning("车辆归属不能为空！");
            return;
        }

        try
        {
            bool ok;
            if (IsAddMode)
            {
                ok = await _vehicleService.AddAsync(Vehicle);
                if (ok)
                {
                    HandyControl.Controls.MessageBox.Success("新增车辆成功！");
                }
                else
                {
                    HandyControl.Controls.MessageBox.Error("新增车辆失败！");
                    return;
                }
            }
            else
            {
                ok = await _vehicleService.EditAsync(Vehicle);
                if (!ok)
                {
                    HandyControl.Controls.MessageBox.Error("编辑车辆失败！");
                    return;
                }
            }
            Result = ok;
            CloseAction?.Invoke();
        }
        catch (Exception ex)
        {
            HandyControl.Controls.MessageBox.Error($"操作失败：{ex.Message}");
        }
    }
}