using System;
using System.Collections.Generic;
using System.Linq;

namespace BLL
{
    public static class TrainNumberManageService
    {  
        public   enum StateInt
        {
            未发货 = 0, // 未发货
            已发货 = 1, // 已发货，未验收
            已验收 = 2, // 已验收

        }

        private static IQueryable<Model.HJGL_TrainNumberManage> GetByQueryModle(Model.HJGL_TrainNumberManage table)
        {
            var q = from x in Funs.DB.HJGL_TrainNumberManage select x;
            if (table == null)
            {
                return q;
            }
            if (!string.IsNullOrEmpty(table.Id))
            {
                q = q.Where(x => x.Id.Contains(table.Id));
            }
            if (!string.IsNullOrEmpty(table.TrainNumber))
            {
                q = q.Where(x => x.TrainNumber.Contains(table.TrainNumber));
            }
            if (!string.IsNullOrEmpty(table.ProjectId))
            {
                q = q.Where(x => x.ProjectId.Contains(table.ProjectId));
            }
            if (table.State != null)
            {
                q = q.Where(x => x.State == table.State);
            }
            if (!string.IsNullOrEmpty(table.DriverName))
            {
                q = q.Where(x => x.DriverName.Contains(table.DriverName));
            }
            if (!string.IsNullOrEmpty(table.DriverPhone))
            {
                q = q.Where(x => x.DriverPhone.Contains(table.DriverPhone));
            }
            if (!string.IsNullOrEmpty(table.LicensePlateNumber))
            {
                q = q.Where(x => x.LicensePlateNumber.Contains(table.LicensePlateNumber));
            }
            if (!string.IsNullOrEmpty(table.ContactName))
            {
                q = q.Where(x => x.ContactName.Contains(table.ContactName));
            }
            if (!string.IsNullOrEmpty(table.ContactPhone))
            {
                q = q.Where(x => x.ContactPhone.Contains(table.ContactPhone));
            }
            if (!string.IsNullOrEmpty(table.Remark))
            {
                q = q.Where(x => x.Remark.Contains(table.Remark));
            }
            q = q.OrderByDescending(x => x.TrainNumber);

            return q;
        }

        public static List<Model.HJGL_TrainNumberManage> GetListByQueryModle(Model.HJGL_TrainNumberManage table)
        {
            return GetByQueryModle(table).ToList();
        }

        public static (List<Model.HJGL_TrainNumberManage> Data, int Total) GetListByQueryModle(Model.HJGL_TrainNumberManage table, int pageIndex = 1, int pageSize = 20)
        {
            var baseQuery = GetByQueryModle(table);
            var pagedData = baseQuery
                            .Skip((pageIndex-1) * pageSize)
                            .Take(pageSize)
                            .ToList();

            // 获取总记录数（延迟计数优化）
            var totalCount = baseQuery.Count();

            return (pagedData, totalCount);
        }

        public static Model.HJGL_TrainNumberManage GetModelById(string Id)
        {
            return Funs.DB.HJGL_TrainNumberManage.FirstOrDefault(x => x.Id == Id);
        }

        //根据projectid 获取最新车次号
        public static string GetNewTrainNumber(string ProjectId)
        {
            var q = from x in Funs.DB.HJGL_TrainNumberManage
                    where x.ProjectId == ProjectId 
                    select x.TrainNumber;
            var max = q.Count();
            var NewTrainNumber = string.Format("{0:yyyyMMdd}", DateTime.Now)+"-"+(max + 1).ToString().PadLeft(3, '0');
            return NewTrainNumber;

        }

        public static void Add(Model.HJGL_TrainNumberManage newtable)
        {
            Model.HJGL_TrainNumberManage table = new Model.HJGL_TrainNumberManage
            {
                Id = newtable.Id,
                TrainNumber = newtable.TrainNumber,
                ProjectId = newtable.ProjectId,
                State = newtable.State,
                DriverName = newtable.DriverName,
                DriverPhone = newtable.DriverPhone,
                LicensePlateNumber = newtable.LicensePlateNumber,
                ContactName = newtable.ContactName,
                ContactPhone = newtable.ContactPhone,
                Remark = newtable.Remark,
                ReceiveDate = newtable.ReceiveDate,
            };
            Funs.DB.HJGL_TrainNumberManage.InsertOnSubmit(table);
            Funs.DB.SubmitChanges();
        }

        public static void Update(Model.HJGL_TrainNumberManage newtable)
        {
            Model.HJGL_TrainNumberManage table = Funs.DB.HJGL_TrainNumberManage.FirstOrDefault(x => x.Id == newtable.Id);
            if (table != null)
            {
                table.Id = newtable.Id;
                table.TrainNumber = newtable.TrainNumber;
                table.ProjectId = newtable.ProjectId;
                table.State = newtable.State;
                table.DriverName = newtable.DriverName;
                table.DriverPhone = newtable.DriverPhone;
                table.LicensePlateNumber = newtable.LicensePlateNumber;
                table.ContactName = newtable.ContactName;
                table.ContactPhone = newtable.ContactPhone;
                table.Remark = newtable.Remark;
                table.ReceiveDate = newtable.ReceiveDate;
                Funs.DB.SubmitChanges();
            }
        }

        public static void DeleteById(string Id)
        {
            Model.HJGL_TrainNumberManage table = Funs.DB.HJGL_TrainNumberManage.FirstOrDefault(x => x.Id == Id);
            if (table != null)
            {
                Funs.DB.HJGL_TrainNumberManage.DeleteOnSubmit(table);
                Funs.DB.SubmitChanges();
            }
        }

        public static void InitDownListOfTrainNumber(FineUIPro.DropDownList dropName, string projectId, bool isShowPlease)
        {
            Model.HJGL_TrainNumberManage table = new Model.HJGL_TrainNumberManage();
            table.ProjectId = projectId;

            dropName.DataValueField = "Id";
            dropName.DataTextField = "TrainNumber";
            dropName.DataSource = GetListByQueryModle(table);
            dropName.DataBind();
            if (isShowPlease)
            {
                Funs.FineUIPleaseSelect(dropName);
            }
        }
    }
}