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

namespace BLL
{
    /// <summary>
    /// 开车方案计划明细表
    /// </summary>
    public static class DriverPrepareSchemePlanItemService
    {
        public static Model.SGGLDB db = Funs.DB;

        /// <summary>
        /// 根据主键获取开车方案计划明细信息
        /// </summary>
        /// <param name="SchemePlanItemId"></param>
        /// <returns></returns>
        public static Model.DriverPrepare_SchemePlanItem GetSchemePlanItemById(string SchemePlanItemId)
        {
            return Funs.DB.DriverPrepare_SchemePlanItem.FirstOrDefault(e => e.SchemePlanItemId == SchemePlanItemId);
        }

        /// <summary>
        /// 根据开车方案计划ID获取所有相关明细信息
        /// </summary>
        /// <param name="schemePlanId"></param>
        /// <returns></returns>
        public static List<Model.DriverPrepare_SchemePlanItem> GetSchemePlanItemByschemePlanId(string schemePlanId)
        {
            return (from x in Funs.DB.DriverPrepare_SchemePlanItem where x.SchemePlanId == schemePlanId orderby x.SolutionType, x.SortIndex select x).ToList();
        }

        /// <summary>
        /// 根据开车方案计划ID获取所有相关明细信息
        /// </summary>
        /// <param name="schemePlanId"></param>
        /// <returns></returns>
        public static List<Model.DriverPrepare_SchemePlanItem> GetModelList()
        {
            return (from x in Funs.DB.DriverPrepare_SchemePlanItem where x.SchemePlanId == "公用工程" || x.SchemePlanId == "空分" || x.SchemePlanId == "气化" || x.SchemePlanId == "净化" || x.SchemePlanId == "合成" || x.SchemePlanId == "尿素" || x.SchemePlanId == "磷酸项目" || x.SchemePlanId == "LNG项目" select x).ToList();
        }

        /// <summary>
        /// 添加开车方案计划明细
        /// </summary>
        /// <param name="SchemePlanItem"></param>
        public static void AddSchemePlanItem(Model.DriverPrepare_SchemePlanItem SchemePlanItem)
        {
            Model.SGGLDB db = Funs.DB;
            Model.DriverPrepare_SchemePlanItem newEquipmentItem = new Model.DriverPrepare_SchemePlanItem
            {
                SchemePlanItemId = SchemePlanItem.SchemePlanItemId,
                SchemePlanId = SchemePlanItem.SchemePlanId,
                SolutionName = SchemePlanItem.SolutionName,
                SortIndex = SchemePlanItem.SortIndex,
                SolutionType = SchemePlanItem.SolutionType,
            };
            db.DriverPrepare_SchemePlanItem.InsertOnSubmit(newEquipmentItem);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改开车方案计划明细
        /// </summary>
        /// <param name="SchemePlanItem"></param>
        public static void UpdateSchemePlanItem(Model.DriverPrepare_SchemePlanItem SchemePlanItem)
        {
            Model.SGGLDB db = Funs.DB;
            Model.DriverPrepare_SchemePlanItem newSchemePlanItem = db.DriverPrepare_SchemePlanItem.FirstOrDefault(e => e.SchemePlanItemId == SchemePlanItem.SchemePlanItemId);
            if (newSchemePlanItem != null)
            {
                newSchemePlanItem.SchemePlanId = SchemePlanItem.SchemePlanId;
                newSchemePlanItem.SolutionName = SchemePlanItem.SolutionName;
                newSchemePlanItem.SortIndex = SchemePlanItem.SortIndex;
                newSchemePlanItem.SolutionType = SchemePlanItem.SolutionType;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除开车方案计划明细
        /// </summary>
        /// <param name="SchemePlanItemId"></param>
        public static void DeleteSchemePlanItemById(string SchemePlanItemId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.DriverPrepare_SchemePlanItem SchemePlanItem = db.DriverPrepare_SchemePlanItem.FirstOrDefault(e => e.SchemePlanItemId == SchemePlanItemId);
            if (SchemePlanItem != null)
            {
                db.DriverPrepare_SchemePlanItem.DeleteOnSubmit(SchemePlanItem);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据开车方案计划ID删除所有相关明细信息
        /// </summary>
        /// <param name="schemePlanId"></param>
        public static void DeleteSchemePlanItemByschemePlanId(string schemePlanId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = (from x in Funs.DB.DriverPrepare_SchemePlanItem where x.SchemePlanId == schemePlanId select x).ToList();
            if (q != null)
            {
                db.DriverPrepare_SchemePlanItem.DeleteAllOnSubmit(q);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 是否存在方案名称
        /// </summary>
        /// <param name="postName"></param>
        /// <returns>true-存在，false-不存在</returns>
        public static bool IsExistSolutionName(string projectId, string solutionName, string schemePlanItemId)
        {
            var q = from x in Funs.DB.DriverPrepare_SchemePlanItem
                    join y in Funs.DB.DriverPrepare_SchemePlan on x.SchemePlanId equals y.SchemePlanId
                    where y.ProjectId == projectId && x.SolutionName == solutionName && (x.SchemePlanItemId != schemePlanItemId || schemePlanItemId == null)
                    select x;
            if (q.Count() > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}