using System;
using System.Collections.Generic;
using System.Text;

namespace ProgramCalculator
{
    public class FunctionInfo
    {
        private string name = "";
        private string relativePathOfCodeFile = "";
        private string explainInfo = "";

        /// <summary>
        /// 獲取或設置函數名稱
        /// </summary>
        public string Name
        {
            get
            {
                return this.name;
            }
            set
            {
                this.name = value;
            }
        }


        /// <summary>
        /// 代碼文件的 相對 路徑,如要使用絕對路徑請在前面加上Function.DirectoryOfFunctions 
        /// </summary>
        public string RelativePathOfCodeFile
        {
            get
            {
                return this.relativePathOfCodeFile;
            }
            set
            {
                this.relativePathOfCodeFile = value;
            }
        }

        /// <summary>
        /// 獲取或設置其說明性信息
        /// </summary>
        public string ExplainInfo
        {
            get
            {
                return this.explainInfo;
            }
            set
            {
                this.explainInfo = value;
            }
        }

        public FunctionInfo()
        {
            this.name = "";
            this.relativePathOfCodeFile = "";
            this.explainInfo = "";
        }

        /// <summary>
        /// 構造函數
        /// </summary>
        /// <param name="name">函數名稱</param>
        /// <param name="pathOfCodeFile">代碼文件路徑,重要: 請一定使用相對路徑</param>
        /// <param name="explainInfo">該函數的附加說明信息</param>
        public FunctionInfo(string name, string pathOfCodeFile, string explainInfo)
        {
            this.name = name;
            this.relativePathOfCodeFile = pathOfCodeFile;

            if (string.IsNullOrEmpty(explainInfo))
            {
                this.explainInfo = name;
            }
            else
            {
                this.explainInfo = explainInfo;
            }
        }
    }
}