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

namespace BLL
{
    /// <summary>
    /// 安全技术交底服务
    /// </summary>
    public static class SafetyDisclosureService
    {
        /// <summary>
        /// 获取安全技术交底列表
        /// </summary>
        /// <param name="projectId">项目主键</param>
        /// <returns></returns>
        public static List<Model.HSSE_SafetyDisclosure> GetList(string projectId)
        {
            return Funs.DB.HSSE_SafetyDisclosure.Where(x => x.ProjectId == projectId).ToList();
        }

        /// <summary>
        /// 根据主键获取安全技术交底
        /// </summary>
        /// <param name="disclosureId">主键</param>
        /// <returns></returns>
        public static Model.HSSE_SafetyDisclosure GetById(string disclosureId)
        {
            return Funs.DB.HSSE_SafetyDisclosure.FirstOrDefault(x => x.DisclosureId == disclosureId);
        }

        /// <summary>
        /// 新增安全技术交底
        /// </summary>
        /// <param name="item">实体</param>
        public static void Add(Model.HSSE_SafetyDisclosure item)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HSSE_SafetyDisclosure newItem = new Model.HSSE_SafetyDisclosure
            {
                DisclosureId = item.DisclosureId,
                ProjectId = item.ProjectId,
                HazardProjectName = item.HazardProjectName,
                DisclosureName = item.DisclosureName,
                DisclosureMan = item.DisclosureMan,
                DisclosureDate = item.DisclosureDate,
                UploadFile = item.UploadFile,
                Remark = item.Remark
            };
            db.HSSE_SafetyDisclosure.InsertOnSubmit(newItem);
            db.SubmitChanges();
        }

        /// <summary>
        /// 更新安全技术交底
        /// </summary>
        /// <param name="item">实体</param>
        public static void Update(Model.HSSE_SafetyDisclosure item)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HSSE_SafetyDisclosure newItem = db.HSSE_SafetyDisclosure.FirstOrDefault(x => x.DisclosureId == item.DisclosureId);
            if (newItem != null)
            {
                newItem.HazardProjectName = item.HazardProjectName;
                newItem.DisclosureName = item.DisclosureName;
                newItem.DisclosureMan = item.DisclosureMan;
                newItem.DisclosureDate = item.DisclosureDate;
                newItem.UploadFile = item.UploadFile;
                newItem.Remark = item.Remark;
                db.SubmitChanges();
            }
            else
            {
                Add(item);
            }
        }

        /// <summary>
        /// 删除安全技术交底
        /// </summary>
        /// <param name="disclosureId">主键</param>
        public static void Delete(string disclosureId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HSSE_SafetyDisclosure item = db.HSSE_SafetyDisclosure.FirstOrDefault(x => x.DisclosureId == disclosureId);
            if (item != null)
            {
                db.HSSE_SafetyDisclosure.DeleteOnSubmit(item);
                db.SubmitChanges();
            }
        }
    }
}