using iWareCommon.Common.Entity;
using iWareCommon.Common.Service;
using iWareCommon.Utils;
using iWareDataCore.BASE.Dao;
using iWareDataCore.BASE.Entity;
using iWareDataCore.ORM;
using iWareDataCore.Properties;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace iWareDataCore.BASE.Service
{
    public class InputMaterialService : CommonService<InputMaterialEntity, BASEInputMaterial, DbModelCore>
    {

        private static object Lock = new object();

        private InputMaterialService() : base(InputMaterialDao.GetInstance()) { }

        private static InputMaterialService Instance = null;

        /// <summary>
        /// 获取单例的方法
        /// </summary>
        /// <returns>角色服务的单例实体</returns>
        public static InputMaterialService GetInstance()
        {

            if (Instance == null)
            {
                lock (Lock)
                {
                    if (Instance == null)
                    {
                        Instance = new InputMaterialService();
                    }
                }
            }
            return Instance;
        }
        
        /// <summary>
        /// 取得导入物料的id的集合
        /// </summary>
        /// <param name="codes"></param>
        /// <returns></returns>
        public List<BASEMaterial> GetIds(List<string> codes)
        {
            using (var DbModel = new DbModelCore())
            {
                string msg = "";
                try
                {
                    var mid = DbModel.BASEMaterials.Where(x => codes.Contains(x.code)).ToList();

                    return mid;

                }
                catch (Exception ex)
                {
                    msg = ex.Message;
                    LogTextHelper.WriteLog(Resources.LogDir, this.ToString(), "GetIds", ex.Message);
                    return null;
                }
            }
        }

        /// <summary>
        /// 每次加载时，如果有上次导入未生成的数据，全部删除
        /// </summary>
        /// <returns></returns>
        public int DeleteAll()
        {
            using (var DbModel = new DbModelCore())
            {
                string msg = "";
                try
                {
                    var input = DbModel.BASEInputMaterials.Where(x => x.id != 0).ToList();
                    if (input.Count > 0)
                    {
                        DbModel.BASEInputMaterials.RemoveRange(input);
                        DbModel.SaveChanges();
                        return 1;
                    }
                    else
                    {
                        return 0;
                    }
                }
                catch (Exception ex)
                {
                    msg = ex.Message;
                    LogTextHelper.WriteLog(Resources.LogDir, this.ToString(), "DeleteAll", ex.Message);
                    return -1;
                }
            }
        }

        

    }
}