using System;

namespace MECF.Framework.UI.Client.RecipeEditorLib.RecipeModel.Params
{
    public class PathFileParam : ParamBaseWithGenericValue<string>
    {

        //TODO 系统所有的配方文件保存在“Sic\xxx\”路径下，"Sic"前缀可以通过系统配置设置，此处为了省事写死。
        private const string SYS_NAME = "Sic";

        #region Constructors

        public PathFileParam()
        {
            
        }

        public PathFileParam(string name, bool isEnabled, string prefixPath)
        {
            ControlName = name;
            IsEnabled = isEnabled;
            PrefixPath = prefixPath;
        }

        #endregion

        public override string Value
        {
            get => _value;
            set
            {
                Set(ref _value, value);
                ColumnPermChangedCallback?.Invoke(this);

                if (string.IsNullOrEmpty(_value))
                {
                    FileName = "";
                }
                else
                {
                    // Remove the prefix "Sic\xxx\", and leave the folder name of the recipe/seq file. 
                    var index = _value.LastIndexOf("\\", StringComparison.Ordinal);
                    FileName = index > -1 ? _value.Replace($"{PrefixWithSysName}\\", "") : _value;
                }
                
                IsSaved = false;
            }
        }

        public string PrefixWithSysName => $"{SYS_NAME}\\{PrefixPath}"; 

        private string _fileName;
        public string FileName
        {
            get => _fileName;
            set => Set(ref _fileName, value);
        }

        private string _prefixPath;
        public string PrefixPath
        {
            get => _prefixPath;
            set => Set(ref _prefixPath, value);
        }
    }
}