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

namespace BLL
{
    /// <summary>
    /// 专项施工方案服务
    /// </summary>
    public static class SpecialPlanService
    {
        /// <summary>
        /// 获取专项施工方案列表
        /// </summary>
        /// <returns></returns>
        public static List<Model.HSSE_SpecialPlan> GetList(string projectId)
        {
            return Funs.DB.HSSE_SpecialPlan.Where(x => x.ProjectId == projectId).ToList();
        }

        /// <summary>
        /// 根据主键获取专项施工方案
        /// </summary>
        /// <param name="planId">主键</param>
        /// <returns></returns>
        public static Model.HSSE_SpecialPlan GetById(string planId)
        {
            return Funs.DB.HSSE_SpecialPlan.FirstOrDefault(x => x.PlanId == planId);
        }

        /// <summary>
        /// 新增专项施工方案
        /// </summary>
        /// <param name="item">实体</param>
        public static void Add(Model.HSSE_SpecialPlan item)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HSSE_SpecialPlan newItem = new Model.HSSE_SpecialPlan
            {
                PlanId = item.PlanId,
                ProjectId = item.ProjectId,
                HazardProjectName = item.HazardProjectName,
                PlanName = item.PlanName,
                CompileMan = item.CompileMan,
                CompileDate = item.CompileDate,
                UploadFile = item.UploadFile,
                Remark = item.Remark
            };
            db.HSSE_SpecialPlan.InsertOnSubmit(newItem);
            db.SubmitChanges();
        }

        /// <summary>
        /// 更新专项施工方案
        /// </summary>
        /// <param name="item">实体</param>
        public static void Update(Model.HSSE_SpecialPlan item)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HSSE_SpecialPlan newItem = db.HSSE_SpecialPlan.FirstOrDefault(x => x.PlanId == item.PlanId);
            if (newItem != null)
            {
                newItem.HazardProjectName = item.HazardProjectName;
                newItem.PlanName = item.PlanName;
                newItem.CompileMan = item.CompileMan;
                newItem.CompileDate = item.CompileDate;
                newItem.UploadFile = item.UploadFile;
                newItem.Remark = item.Remark;
                db.SubmitChanges();
            }
            else
            {
                Add(item);
            }
        }

        /// <summary>
        /// 删除专项施工方案
        /// </summary>
        /// <param name="planId">主键</param>
        public static void Delete(string planId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HSSE_SpecialPlan item = db.HSSE_SpecialPlan.FirstOrDefault(x => x.PlanId == planId);
            if (item != null)
            {
                db.HSSE_SpecialPlan.DeleteOnSubmit(item);
                db.SubmitChanges();
            }
        }
    }
}