using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Media.Media3D;
using TeamAAS_VP.Core;
using TeamAAS_VP.Interfaces;
using TeamAAS_VP.Models;
using TeamAAS_VP;
using TeamAAS_VP.Resources.Languages;

namespace TeamAAS_VP.ViewModels.Product
{
    public class VisionScriptPageViewModel : BindableBase, IDialogAware
    {
        string _oldScript = "";
        #region 属性
        public string Title => string.Format(Lang.自定义视觉处理逻辑0, ScriptingFilePath);

        private string _Scripting;

        public string Scripting
        {
            get { return _Scripting; }
            set { SetProperty(ref _Scripting,value); }
        }

        private string _ScriptingFilePath;

        public string ScriptingFilePath
        {
            get { return _ScriptingFilePath; }
            set { SetProperty(ref _ScriptingFilePath, value); }
        }

        #endregion

        #region 命令
        private DelegateCommand _SaveScriptCommand;
        public DelegateCommand SaveScriptCommand =>
            _SaveScriptCommand ?? (_SaveScriptCommand = new DelegateCommand(ExecuteSaveScriptCommand));

        
        #endregion

        #region 事件
        public event Action<IDialogResult> RequestClose;
        #endregion

        public VisionScriptPageViewModel()
        {

        }

        #region 方法
        public bool CanCloseDialog()
        {
            if (!string.Equals(Scripting, _oldScript))
            {
                var res = MessageBox.Show(Lang.是否保存脚本, Lang.保存脚本, MessageBoxButton.YesNoCancel, MessageBoxImage.Question);
                if (res == MessageBoxResult.Yes)
                {
                    FileHelper.WriteFile(Scripting,ScriptingFilePath);
                    return true;
                }
                else if (res == MessageBoxResult.No)
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
            else
            {
                return true;
            }
        }

        public void OnDialogClosed()
        {

        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            try
            {
                var script = parameters.GetValue<string>("Script");
                var path = parameters.GetValue<string>("Path");
                Scripting = script;
                ScriptingFilePath= path;
                _oldScript= script;
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError(ex.Message, ex);
            }
        }

        void ExecuteSaveScriptCommand()
        {
            _oldScript = Scripting;
        }
        #endregion

    }
}