using Cksoft.Data;
using System;
using System.Collections.Generic;
using System.Text;
using DllEapEntity.Dtos;
using System.Linq;

namespace DllEapDal
{
    public class ConstItemDal
    {
        private IDatabase CurrDb;
        public ConstItemDal(IDatabase db)
        {
            CurrDb = db;
        }

        public IEnumerable<SelectDto<int>> Get(string dicName)
        {
            string sql = $"select subId as value,Fname as label from constitem where preid=(select id from constdata where FName='{dicName}')";
            return CurrDb.FindList<SelectDto<int>>(sql);
        }

        public IEnumerable<SelectDto<object>> Get(int dicId)
        {
            string sql = $"select subId as value,Fname as label from constitem where preid={dicId}";
            return CurrDb.FindList<SelectDto<object>>(sql);
        }

        public IEnumerable<SelectDto<string>> GetProcess()
        {
            string sql = "select FCode as value,FName as label from TProcess";
            return CurrDb.FindList<SelectDto<string>>(sql);
        }


        /// <summary>
        /// 获取分组的select选项
        /// </summary>
        /// <returns></returns>
        public IEnumerable<SelectDto<string>> GetGroupedSelection()
        {
            var processDal = new TProcessDal(CurrDb);
            var processes = processDal.Get();
            var macmodelDal = new MacModelDal(CurrDb);
            var macmodels = macmodelDal.GetSecMacModels();
            var list = new List<SelectDto<string>>();
            for (var i = 0; i < processes.Count(); i++)
            {
                var process = processes.ElementAt(i);
                var children = macmodels.Where(c => c.TPCode == process.FCode);
                var group = process.FCode;
                if (children != null && children.Count() > 0)
                {
                    foreach (var item in children)
                    {
                        if (list.Count == 0 || list.FirstOrDefault(c => c.Label == item.FCode) == null)
                        {
                            list.Add(new SelectDto<string>() { Label = item.FCode, Value = item.FCode, Group = group });
                        }
                    }
                }
            }
            return list;
        }
    }

}