using AutoMapper;
using IStation.Untity;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace IStation.Common
{
    /// <summary>
    /// 泵曲线
    /// </summary>	
    public class Product
    {
        static List<Model.Product> allProducts = null;
        public static List<Model.Product> GetAll()
        {
            if(allProducts == null)
            {
                allProducts = ReadFile();
            }
            return allProducts;
        }
        /// <summary>
        /// 查询全部泵
        /// </summary>
        public static List<Model.Product<Model.Pump>> GetAllPump()
        {
            var all = GetAll();
            var pumps = all?.Where(x => x.Catalog == "pump").ToList();
            if (pumps == null || !pumps.Any())
                return default;
            var list = pumps.Select(x => new Model.Product<Model.Pump>(x)).ToList();
            return list;
        }

        public static bool Initial()
        {
            allProducts = ReadFile();
            return true;
        }
        public static List<Model.Product> ReadFile()
        {
            var fileName = System.IO.Path.Combine(IStation.DataFolderHelper.GetRootPath(), "Product.txt");
            if (!System.IO.File.Exists(fileName))
            {
                return null;
            }
            if (!File.Exists(fileName))
                return default;
            var str = File.ReadAllText(fileName);
            if (string.IsNullOrEmpty(str))
                return default;


            return Entity2Models(JsonHelper.Json2Object<List<Entity.Product>>(str));
        }


        private static List<Model.Product> Entity2Models(List<Entity.Product> entities)
        {
            if (entities == null || entities.Count() < 1)
                return default;
            var mapper = new MapperConfiguration(cfg => cfg.CreateMap<Entity.Product, Model.Product>()
            .ForMember(d => d.ParentIds, opt => opt.MapFrom(src => TreeParentIdsHelper.ToList(src.ParentIds)))
            .ForMember(d => d.Flags, opt => opt.MapFrom(src => FlagsHelper.ToList(src.Flags)))
            ).CreateMapper();
            var models = mapper.Map<List<Entity.Product>, List<Model.Product>>(entities);
            return models;
        }



    }
}