using System;
using Caliburn.Micro.Core;

namespace MECF.Framework.UI.Client.CenterViews.Configs.Roles;

public sealed class PermissionControlItem : PropertyChangedBase, ICloneable
    {
        #region Variables
        
        private string _permissionId;
        private string _name;
        private string _description;
        private PermissionType _myPermission;
        private PermissionType _previousPermission;

        #endregion

        #region Construcors

        public PermissionControlItem(string name, PermissionType permission, string id = "", string description = "")
        {
            _permissionId = id;
            _name = name;
            _description = description;
            _myPermission = permission;
            _previousPermission = permission;
        }

        #endregion

        #region Properties

        /// <summary>
        /// 返回当前权限是否发生了变化。
        /// </summary>
        public bool IsChanged => _myPermission != _previousPermission;

        public string ID
        {
            get => _permissionId;
            set
            {
                if (value != _permissionId)
                    _permissionId = value;
            }
        }
        
        public PermissionType Permission
        {
            get => _myPermission;
            set
            {
                _myPermission = value;
                NotifyOfPropertyChange();
                NotifyOfPropertyChange(nameof(IsChanged));
            }
        }
        

        public string Name
        {
            get => _name;
            set
            {
                if (value != _name)
                    _name = value;
            }
        }
        
        public string Description
        {
            get => _description;
            set
            {
                if (value != _description)
                    _description = value;
            }
        }
        
        #endregion

        #region Methods

        public object Clone()
        {
            return new PermissionControlItem(Name, Permission, ID, Description);
        }

        internal void Update()
        {
            _previousPermission = _myPermission;
        }
        
        #endregion

        
    }