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

namespace BLL
{
    /// <summary>
    /// 安全防护验收API服务
    /// </summary>
    public static class APISafetyAcceptanceService
    {
        /// <summary>
        /// 根据项目获取安全防护验收列表（按工程名称搜索）
        /// </summary>
        /// <param name="projectId">项目主键</param>
        /// <param name="keyword">工程名称关键字</param>
        /// <returns></returns>
        public static List<Model.SafetyAcceptanceItem> getSafetyAcceptanceList(string projectId, string keyword)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                IQueryable<Model.HSSE_SafetyAcceptance> query = db.HSSE_SafetyAcceptance.Where(x => x.ProjectId == projectId);
                if (!string.IsNullOrEmpty(keyword))
                {
                    query = query.Where(x => x.HazardProjectName.Contains(keyword));
                }
                var list = from x in query
                           orderby x.AcceptanceDate descending
                           select new Model.SafetyAcceptanceItem
                           {
                               AcceptanceId = x.AcceptanceId,
                               ProjectId = x.ProjectId,
                               HazardProjectId = x.HazardProjectId,
                               HazardProjectName = x.HazardProjectName,
                               AcceptanceResult = x.AcceptanceResult,
                               AcceptanceMan = x.AcceptanceMan,
                               AcceptanceDate = x.AcceptanceDate,
                               Remark = x.Remark
                           };
                return list.ToList();
            }
        }

        /// <summary>
        /// 根据主键获取安全防护验收详情
        /// </summary>
        /// <param name="acceptanceId">主键</param>
        /// <returns></returns>
        public static Model.SafetyAcceptanceItem getSafetyAcceptanceById(string acceptanceId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var x = db.HSSE_SafetyAcceptance.FirstOrDefault(e => e.AcceptanceId == acceptanceId);
                if (x == null)
                {
                    return null;
                }
                return new Model.SafetyAcceptanceItem
                {
                    AcceptanceId = x.AcceptanceId,
                    ProjectId = x.ProjectId,
                    HazardProjectId = x.HazardProjectId,
                    HazardProjectName = x.HazardProjectName,
                    AcceptanceResult = x.AcceptanceResult,
                    AcceptanceMan = x.AcceptanceMan,
                    AcceptanceDate = x.AcceptanceDate,
                    Remark = x.Remark
                };
            }
        }

        /// <summary>
        /// 新增安全防护验收（返回主键）
        /// </summary>
        /// <param name="item">验收项</param>
        /// <returns></returns>
        public static string addSafetyAcceptance(Model.SafetyAcceptanceItem item)
        {
            if (string.IsNullOrEmpty(item.AcceptanceId))
            {
                item.AcceptanceId = Guid.NewGuid().ToString();
            }
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                Model.HSSE_SafetyAcceptance newItem = new Model.HSSE_SafetyAcceptance
                {
                    AcceptanceId = item.AcceptanceId,
                    ProjectId = item.ProjectId,
                    HazardProjectId = item.HazardProjectId,
                    HazardProjectName = item.HazardProjectName,
                    AcceptanceResult = item.AcceptanceResult,
                    AcceptanceMan = item.AcceptanceMan,
                    AcceptanceDate = item.AcceptanceDate,
                    Remark = item.Remark
                };
                db.HSSE_SafetyAcceptance.InsertOnSubmit(newItem);
                db.SubmitChanges();
            }
            return item.AcceptanceId;
        }

        /// <summary>
        /// 更新安全防护验收
        /// </summary>
        /// <param name="item">验收项</param>
        /// <returns>是否更新成功</returns>
        public static bool updateSafetyAcceptance(Model.SafetyAcceptanceItem item)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                Model.HSSE_SafetyAcceptance newItem = db.HSSE_SafetyAcceptance.FirstOrDefault(x => x.AcceptanceId == item.AcceptanceId);
                if (newItem == null)
                {
                    return false;
                }
                newItem.ProjectId = item.ProjectId;
                newItem.HazardProjectId = item.HazardProjectId;
                newItem.HazardProjectName = item.HazardProjectName;
                newItem.AcceptanceResult = item.AcceptanceResult;
                newItem.AcceptanceMan = item.AcceptanceMan;
                newItem.AcceptanceDate = item.AcceptanceDate;
                newItem.Remark = item.Remark;
                db.SubmitChanges();
                return true;
            }
        }
    }
}