using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using SKMC.Api.Client.UI;
using SKMC.Api.Common;
using System;

namespace SKMC.Api.Client.Views
{
    /// <summary>
    /// 封装Editor基础类
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public class BaseEditorModel<T> : BindableBase, IShowDialog
    {
        private readonly ClientCacher clientCacher = ObjectFactory.Resolve<ClientCacher>();

        public string Id { get; set; }

        public string Title { get; set; }

        public event Action<IDialogResult> RequestClose;

        public T Model { get; set; }

        public DelegateCommand SaveCommand { get; set; }

        public DelegateCommand CancelCommand { get; set; }

        public bool CanCloseDialog() => true;

        public BaseEditorModel()
        {
            SaveCommand = new DelegateCommand(() =>
            {
                DialogParameters parameters = new DialogParameters
                {
                    { "Id", Id }
                };
                if (Model != null) parameters.Add("result", Model);
                RequestClose?.Invoke(new DialogResult(ButtonResult.OK, parameters));
            });

            CancelCommand = new DelegateCommand(() =>
            {
                DialogParameters parameters = new DialogParameters
                {
                    { "Id", Id }
                };
                RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel, parameters));
            });
        }

        public void OnDialogClosed()
        {
        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            if (parameters.GetValue<T>("model") != null)
            {
                Model = parameters.GetValue<T>("model");
            }
            Id = CommonUtil.StringId();
            clientCacher.ShowCommonDialogs.Add(this);
        }

        public void CloseDialog()
        {
            DialogParameters parameters = new DialogParameters
            {
                { "Id", Id }
            };
            if (Model != null) parameters.Add("result", Model);
            RequestClose?.Invoke(new DialogResult(ButtonResult.OK, parameters));
        }
    }
}