using IWareDataAccess.EF;
using IWareDataAccess.Entity.Task;
using IWareDataAccess.Helper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IWareDataAccess.Task.TASK
{
   public static class SrmTaskSqlFunc
    {


        /// <summary>
        /// 搜索视图
        /// </summary>
        /// <param name="keyValue"></param>
        /// <param name="page"></param>
        /// <returns></returns>
        public static List<View_SRMTASK> SearchView(SrmTaskWebEntity webEntity, int page, int onePageNum, out string msg)
        {
            msg = "";
            using (Model edm = new Model())
            {
                var f = PredicateBuilder.True<View_SRMTASK>();
                //便利所有属性
                Type type = webEntity.GetType();
                foreach (var i in type.GetProperties())
                {
                    object v = Helper.Helper.GetFieldValueByName(webEntity, i.Name);
                    if (i.PropertyType == typeof(String))
                    {
                        string value;
                        if (v != null)
                        {
                            value = v.ToString();
                            f = f.And(x => Helper.Helper.GetFieldValueByName(x, i.Name) != null ? Helper.Helper.GetFieldValueByName(x, i.Name).ToString().Contains(value) : false);
                        }
                    }
                    else if (i.PropertyType == typeof(DateTime?))
                    {
                        if (v != null)
                        {
                            DateTime value = DateTime.Parse(v.ToString());
                            if (i.Name == "createTimeStart")
                            {
                                f = f.And(x => x.doTime > value);
                            }
                            if (i.Name == "createTimeEnd")
                            {
                                f = f.And(x => x.doTime < value);
                            }
                        }
                    }
                    else
                    {
                        if (v != null)
                        {
                            f = f.And(x => Object.Equals(Helper.Helper.GetFieldValueByName(x, i.Name), v));
                        }
                    }
                }

                List<View_SRMTASK> list = edm.View_SRMTASK.OrderByDescending(x => x.id).Where(f.Compile()).Skip((page - 1) * onePageNum).Take(onePageNum).ToList();

                return list;
            }
        }

        /// <summary>
        /// 搜索视图数量
        /// </summary>
        /// <param name="keyValue"></param>
        /// <param name="page"></param>
        /// <returns></returns>
        public static int SearchViewNum(SrmTaskWebEntity webEntity)
        {
            using (Model edm = new Model())
            {
                var f = PredicateBuilder.True<View_SRMTASK>();

                //便利所有属性
                Type type = webEntity.GetType();
                foreach (var i in type.GetProperties())
                {
                    object v = Helper.Helper.GetFieldValueByName(webEntity, i.Name);
                    if (i.PropertyType == typeof(String))
                    {
                        string value;
                        if (v != null)
                        {
                            value = v.ToString();
                            f = f.And(x => Helper.Helper.GetFieldValueByName(x, i.Name) != null ? Helper.Helper.GetFieldValueByName(x, i.Name).ToString().Contains(value) : false);
                        }
                    }
                    else if (i.PropertyType == typeof(DateTime?))
                    {
                        if (v != null)
                        {
                            DateTime value = DateTime.Parse(v.ToString());
                            if (i.Name == "createTimeStart")
                            {
                                f = f.And(x => x.doTime > value);
                            }
                            if (i.Name == "createTimeEnd")
                            {
                                f = f.And(x => x.doTime < value);
                            }
                        }
                    }
                    else
                    {
                        if (v != null)
                        {
                            f = f.And(x => Object.Equals(Helper.Helper.GetFieldValueByName(x, i.Name), v));
                        }
                    }
                }

                int num = edm.View_SRMTASK.Where(f.Compile()).Count();

                return num;
            }
        }

    }
}