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

namespace BLL
{
    /// <summary>
    /// 中央企业安全生产治本攻坚三年行动工作台账
    /// </summary>
    public static class ActionWorkLedgerService
    {
        /// <summary>
        /// 根据主键获取中央企业安全生产治本攻坚三年行动工作台账
        /// </summary>
        /// <param name="ActionWorkLedgerId"></param>
        /// <returns></returns>
        public static Model.Information_ActionWorkLedger GetActionWorkLedgerById(string ActionWorkLedgerId)
        {
            return Funs.DB.Information_ActionWorkLedger.FirstOrDefault(e => e.ActionWorkLedgerId == ActionWorkLedgerId);
        }

        /// <summary>
        /// 中央企业安全生产治本攻坚三年行动工作台账
        /// </summary>
        /// <param name="unitId">单位Id</param>
        /// <param name="year">年度</param>
        /// <param name="quarters">季度</param>
        /// <returns>中央企业安全生产治本攻坚三年行动工作台账</returns>
        public static Model.Information_ActionWorkLedger GetActionWorkLedgerByUnitIdAndYearAndQuarters(string unitId, int year, int quarters)
        {
            return Funs.DB.Information_ActionWorkLedger.FirstOrDefault(e => e.UnitId == unitId && e.Quarter == quarters && e.YearId == year);
        }

        /// <summary>
        /// 根据单位Id获取安全生产数据季报集合
        /// </summary>
        /// <param name="UnitId">单位Id</param>
        /// <returns>安全生产数据季报集合</returns>
        public static List<Model.View_Information_ActionWorkLedger> GetActionWorkLedgersByUnitId(string UnitId)
        {
            return (from x in Funs.DB.View_Information_ActionWorkLedger where x.UnitId == UnitId orderby x.ReportDate descending select x).ToList();
        }

        /// <summary>
        /// 添加中央企业安全生产治本攻坚三年行动工作台账
        /// </summary>
        /// <param name="ActionWorkLedger"></param>
        public static void AddActionWorkLedger(Model.Information_ActionWorkLedger ActionWorkLedger)
        {
            Model.Information_ActionWorkLedger newActionWorkLedger = new Model.Information_ActionWorkLedger
            {
                ActionWorkLedgerId = ActionWorkLedger.ActionWorkLedgerId,
                UnitId = ActionWorkLedger.UnitId,
                ReportDate = ActionWorkLedger.ReportDate,
                YearId = ActionWorkLedger.YearId,
                Quarter = ActionWorkLedger.Quarter,
                CompileMan = ActionWorkLedger.CompileMan,
                UpState = ActionWorkLedger.UpState,
                HandleState = ActionWorkLedger.HandleState,
                HandleMan = ActionWorkLedger.HandleMan
            };
            Funs.DB.Information_ActionWorkLedger.InsertOnSubmit(newActionWorkLedger);
            Funs.DB.SubmitChanges();
        }

        /// <summary>
        /// 修改中央企业安全生产治本攻坚三年行动工作台账
        /// </summary>
        /// <param name="ActionWorkLedger"></param>
        public static void UpdateActionWorkLedger(Model.Information_ActionWorkLedger ActionWorkLedger)
        {
            Model.Information_ActionWorkLedger newActionWorkLedger = Funs.DB.Information_ActionWorkLedger.FirstOrDefault(e => e.ActionWorkLedgerId == ActionWorkLedger.ActionWorkLedgerId);
            if (newActionWorkLedger != null)
            {
                newActionWorkLedger.UnitId = ActionWorkLedger.UnitId;
                newActionWorkLedger.ReportDate = ActionWorkLedger.ReportDate;
                newActionWorkLedger.YearId = ActionWorkLedger.YearId;
                newActionWorkLedger.Quarter = ActionWorkLedger.Quarter;
                newActionWorkLedger.UpState = ActionWorkLedger.UpState;
                newActionWorkLedger.HandleState = ActionWorkLedger.HandleState;
                newActionWorkLedger.HandleMan = ActionWorkLedger.HandleMan;
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除中央企业安全生产治本攻坚三年行动工作台账
        /// </summary>
        /// <param name="ActionWorkLedgerId"></param>
        public static void DeleteActionWorkLedgerById(string ActionWorkLedgerId)
        {
            Model.Information_ActionWorkLedger ActionWorkLedger = Funs.DB.Information_ActionWorkLedger.FirstOrDefault(e => e.ActionWorkLedgerId == ActionWorkLedgerId);
            if (ActionWorkLedger != null)
            {
                Funs.DB.Information_ActionWorkLedger.DeleteOnSubmit(ActionWorkLedger);
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据单位、季度获取中央企业安全生产治本攻坚三年行动工作台账
        /// </summary>
        /// <param name="unitId"></param>
        /// <param name="quarter"></param>
        /// <returns></returns>
        public static Model.Information_ActionWorkLedger GetActionWorkLedgerByUnitIdDate(string unitId, int yearId, int quarter, string ActionWorkLedgerId)
        {
            return Funs.DB.Information_ActionWorkLedger.FirstOrDefault(e => e.UnitId == unitId && e.YearId == yearId && e.Quarter == quarter && ((ActionWorkLedgerId == null && e.ActionWorkLedgerId != null) || e.ActionWorkLedgerId != ActionWorkLedgerId));
        }
    }
}