using System;
using System.Collections.Generic;

namespace MuchInfo.Chart.Data.Models
{

    /// <summary>
    /// 公式内容设置
    /// </summary>
    public class ProgramModel
    {
        //用户设置周期参数
        private Dictionary<string, CustomParamModel> _customParams = new Dictionary<string, CustomParamModel>();

        /// <summary>
        /// 用户设置周期参数
        /// </summary>
        public Dictionary<string, CustomParamModel> CustomParams
        {
            get { return _customParams; }
        }

        private Dictionary<string, string> _defaultParams = new Dictionary<string, string>();

        /// <summary>
        /// 默认周期参数
        /// </summary>
        public Dictionary<string, string> DefaultParams
        {
            get { return _defaultParams; }
        }

        /// <summary>
        /// 是否为主图指标
        /// </summary>
        public bool IsMainView { get; set; }

        /// <summary>
        /// 公式名称
        /// </summary>
        public string Name { get; set; }


        /// <summary>
        /// 转换成可计算的公式
        /// </summary>
        /// <returns></returns>
        public FormulaModel CovertToFormulaModel()
        {
            var formulaModel = new FormulaModel();
            //formulaModel.FormulaName = this.Name;
            string paramsStr = "(";
            foreach (var paramsName in DefaultParams.Keys)
            {
                if (!DefaultParams.ContainsKey(paramsName)) throw new Exception("公式默认参数获取异常!");
                if (string.IsNullOrEmpty(CustomParams[paramsName].Value))
                {
                    CustomParams[paramsName].Value = DefaultParams[paramsName];
                }
                paramsStr += CustomParams[paramsName].Value + ",";
            }
            paramsStr = paramsStr.TrimEnd(',') + ")";
            formulaModel.FormulaName = this.Name + (paramsStr.Equals("()") ? string.Empty : paramsStr);
            formulaModel.IsMainIndicator = this.IsMainView;
            formulaModel.EditProgram = this;
            return formulaModel;

        }


    }

    /// <summary>
    /// 处理无法编辑字典值问题
    /// </summary>
    public class CustomParamModel
    {
        private string _value;

        /// <summary>
        /// 用户设置默认值
        /// </summary>
        public string Value
        {
            get { return _value; }
            set { _value = value; }
        }

    }
}