using HL_FristAidPlatform_Help;
using HL_FristAidPlatform_IDataBase;
using HL_FristAidPlatform_Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HL_FristAidPlatform_DataBase
{
    public class ChestPainUnitDB2: BaseDB, IChestPainUnit2
    {
        public SqlSugarClient db = GetClient();

        public List<CaseStatisticsSTEMIModel> GetCaseStatisticsSTEMI(string hospitalGuid, string startTime, string endTime)
        {
            List<CaseStatisticsSTEMIModel> list = new List<CaseStatisticsSTEMIModel>();

            int Month = (Convert.ToDateTime(endTime).Year - Convert.ToDateTime(startTime).Year) * 12 + (Convert.ToDateTime(endTime).Month - Convert.ToDateTime(startTime).Month);
            List<DateTime> monthList = new List<DateTime>();
            for (int i = 0; i < Month + 1; i++)
            {
                string res = Convert.ToDateTime(startTime).AddMonths(i).Year + "-" + GetMonthZero(Convert.ToDateTime(startTime).AddMonths(i).Month) + "-01";
                DateTime dt = Convert.ToDateTime(res);
                monthList.Add(dt.AddDays(1 - dt.Day));
            }
            var oneClass = db.Queryable<T_Service_Patient, T_Service_ChestPain_FirstAIDInfo,T_Service_ChestPain_TreatmentInfo>((a, b, c) => new JoinQueryInfos(
                  JoinType.Inner, a.GUID == b.PatientGuid,
                  JoinType.Inner, a.GUID == c.PatientGuid))
               .Where((a, b, c) => a.HospitalGuid == hospitalGuid && a.SystemModuleID == 14 && a.DeleteFlag == 0 && b.Attack_Time != null && c.CP_Diagnosis_Code == "1"&&c.NSTEMI_Strategy=="0")
               .WhereIF(!SqlFunc.IsNullOrEmpty(startTime), (a, b, c) => b.CW_120_Arrived_Hospital_Time >= SqlFunc.ToDate(startTime))
               .WhereIF(!SqlFunc.IsNullOrEmpty(endTime), (a, b, c) => b.CW_120_Arrived_Hospital_Time <= SqlFunc.ToDate(endTime))
               .Select((a, b, c) => new
               {
                   b.CW_120_Arrived_Hospital_Time,
                   b.Throm_Start_Time
               }).ToList();

            if (oneClass != null)
            {
                for (int i = 0; i < monthList.Count; i++)
                {
                    CaseStatisticsSTEMIModel model = new CaseStatisticsSTEMIModel();
                    model.Month = monthList[i].ToString("yyyy-MM");
                    
                    int count = oneClass.Where(j => j.CW_120_Arrived_Hospital_Time >= SqlFunc.ToDate(monthList[i].ToString()) && j.CW_120_Arrived_Hospital_Time <= Convert.ToDateTime(SqlFunc.ToDate(monthList[i].ToString()).AddMonths(1).ToString("yyyy-MM-01")).AddDays(-1)&&GetMinutes(Convert.ToDateTime(j.CW_120_Arrived_Hospital_Time),Convert.ToDateTime(j.Throm_Start_Time))<=30).Count();
                    model.Count = count + "";
                    list.Add(model);
                }
            }
            return list;
        }

        public List<CaseStatisticsSTEMIModel> GetCaseStatisticsSTEMITransfer(string hospitalGuid, string startTime, string endTime)
        {
            List<CaseStatisticsSTEMIModel> list = new List<CaseStatisticsSTEMIModel>();

            int Month = (Convert.ToDateTime(endTime).Year - Convert.ToDateTime(startTime).Year) * 12 + (Convert.ToDateTime(endTime).Month - Convert.ToDateTime(startTime).Month);
            List<DateTime> monthList = new List<DateTime>();
            for (int i = 0; i < Month + 1; i++)
            {
                string res = Convert.ToDateTime(startTime).AddMonths(i).Year + "-" + GetMonthZero(Convert.ToDateTime(startTime).AddMonths(i).Month) + "-01";
                DateTime dt = Convert.ToDateTime(res);
                monthList.Add(dt.AddDays(1 - dt.Day));
            }
            //CW_ZY_Leave_Outhospital_Time  转院离开医院时间
            var oneClass = db.Queryable<T_Service_Patient, T_Service_ChestPain_FirstAIDInfo, T_Service_ChestPain_TreatmentInfo>((a, b, c) => new JoinQueryInfos(
                   JoinType.Inner, a.GUID == b.PatientGuid,
                   JoinType.Inner, a.GUID == c.PatientGuid))
               .Where((a, b, c) => a.HospitalGuid == hospitalGuid && a.SystemModuleID == 14 && a.DeleteFlag == 0 && b.Attack_Time != null && c.CP_Diagnosis_Code == "1" && c.NSTEMI_Strategy == "2"|| c.NSTEMI_Strategy == "3")
               .WhereIF(!SqlFunc.IsNullOrEmpty(startTime), (a, b, c) => b.CW_120_Arrived_Hospital_Time >= SqlFunc.ToDate(startTime))
               .WhereIF(!SqlFunc.IsNullOrEmpty(endTime), (a, b, c) => b.CW_120_Arrived_Hospital_Time <= SqlFunc.ToDate(endTime))
               .Select((a, b, c) => new
               {
                   b.CW_120_Arrived_Hospital_Time,
                   b.CW_ZY_Leave_Outhospital_Time
               }).ToList();

            if (oneClass != null)
            {
                for (int i = 0; i < monthList.Count; i++)
                {
                    CaseStatisticsSTEMIModel model = new CaseStatisticsSTEMIModel();
                    model.Month = monthList[i].ToString("yyyy-MM");

                    int count = oneClass.Where(j => j.CW_120_Arrived_Hospital_Time >= SqlFunc.ToDate(monthList[i].ToString()) && j.CW_120_Arrived_Hospital_Time <= Convert.ToDateTime(SqlFunc.ToDate(monthList[i].ToString()).AddMonths(1).ToString("yyyy-MM-01")).AddDays(-1) && GetMinutes(Convert.ToDateTime(j.CW_120_Arrived_Hospital_Time), Convert.ToDateTime(j.CW_ZY_Leave_Outhospital_Time)) <= 30).Count();
                    model.Count = count + "";
                    list.Add(model);
                }
            }

            return list;
        }



        /// <summary>
        /// 计算月份
        /// </summary>
        /// <param name="month"></param>
        /// <returns></returns>
        public string GetMonthZero(int month)
        {
            if (month < 10)
            {
                return "0" + month;
            }
            else
            {
                return month.ToString();
            }
        }
        public int GetMinutes(DateTime startTime, DateTime endTime)
        {
            DateTime dtone = Convert.ToDateTime(startTime);
            DateTime dttwo = Convert.ToDateTime(endTime);
            TimeSpan span = dttwo.Subtract(dtone); //算法是dttwo 减去 dtone
            int ss = span.Days * 1440 + span.Hours * 60 + span.Minutes;
            return ss;
        }

    }
}