using System;
using System.Collections.Generic;
using System.Linq;
using Weee.Models.Paramemter;

namespace Weee.DAL
{
    public class NonYearlyParameterBuilder : ParameterBuilder
    {
        private NonYearlyParameterCategory _category { get; set; }
        private List<NonYearlyParameterType> _types { get; set; }
        private List<NonYearlyParameter> _parameters { get; set; }
        public NonYearlyParameterBuilder(Categories cate)
        {
            _category = new NonYearlyParameterCategory() { Category = cate };
        }

        public NonYearlyParameterBuilder BuildTypes(List<string> TwNames, List<string> CNNames, List<string> ENNames)
        {
            if (_types == null) _types = new List<NonYearlyParameterType>();

            var Names = CunstructMultiNames(TwNames, CNNames, ENNames);

            foreach (var Name in Names)
            {
                var newtype = new NonYearlyParameterType()
                {
                    Category = _category,
                    DisplayNameTW = Name.TWName,
                    DisplayNameCN = Name.CNName,
                    DisplayNameEN = Name.ENName
                };
                _types.Add(newtype);
            }
            _category.Types = _types;
            return this;
        }

        public NonYearlyParameterBuilder BuildParameters(List<decimal> ToBeBuilded)
        {
            if (_types == null || _types.Count() == 0) throw new Exception("The Type Is Empty , please build Type first");
            if (_parameters == null) _parameters = new List<NonYearlyParameter>();
            for (int i = 0; i < _types.Count; i++)
            {
                var created= new NonYearlyParameter() { Value = i<ToBeBuilded.Count?ToBeBuilded[i]:0m, Type = _types[i] };
               _types[i].Parameters.Add(created);
            }
            return this;
        }

        public NonYearlyParameterCategory GetResults()
        {
            return _category;
        }
    }
}