using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;

namespace Future.Contract
{
    /// <summary>
    /// 配置声明
    /// </summary>
    public class Config : INotifyPropertyChanged
    {
        /// <summary>
        /// 标识码
        /// </summary>
        public string Code { get; set; }
        /// <summary>
        /// 显示名
        /// </summary>
        public string Title { get; set; }
        /// <summary>
        /// 描述
        /// </summary>
        public string Remark { get; set; }
        /// <summary>
        /// 分组名
        /// </summary>
        public string Group { get; set; }
        /// <summary>
        /// 用于存储配置的默认值
        /// </summary>
        private string mValue = "";
        /// <summary>
        /// 值
        /// </summary>
        public string Value
        {
            get => this.mValue;
            set
            {
                if (this.mValue == value)
                {
                    this.Value = value;
                    this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Value"));
                }
            }
        }
        /// <summary>
        /// 默认值
        /// </summary>
        public string Default { get; set; }

        public event PropertyChangedEventHandler PropertyChanged;

        /// <summary>
        /// 辅助模式：重置配置=False，智能配置=True；
        /// </summary>
        public bool AssistMode { get; set; } = false;
        /// <summary>
        /// 配置数据格式有效性校验
        /// </summary>
        /// <returns>如果失败则返回原因</returns>
        public virtual string InputVerify() { return null; }
        /// <summary>
        /// 可用性校验及解决方案返回
        /// </summary>
        /// <returns>如果失败则返回解决问题使用的专用界面</returns>
        public virtual Control UsabilityCheck() { return null; }
        /// <summary>
        /// 重置参数的默认值
        /// </summary>
        /// <returns>如果失败则返回原因</returns>
        public virtual string Resetting() { return null; }
    }
}