using System;
using System.Collections.Generic;
using System.Linq;
using Datalib.EntityClasses;
using Datalib.HelperClasses;
using Datalib.Linq;
using System.Windows.Forms;
using SD.LLBLGen.Pro.ORMSupportClasses;

namespace PatientMan.Controls
{
    public partial class usrReferralInfo : PatientMan.usrControls.usrCommon
    {
        public EntityCollection <TblReferralsToEntity> ReferralInfos { get; set; }
        public TblReferralsToEntity Deleted;
        public usrReferralInfo()
        {
            InitializeComponent();
        }
        public override void LoadData()
        {
            ReferralInfos = PatientInfor.TblReferralsTos;
           ISortExpression sorter = new SortExpression(TblReferralsToFields.EndDate | SortOperator.Ascending);
            adapter.FetchEntityCollection(ReferralInfos, PatientInfor.GetRelationInfoTblReferralsTos(), 0, sorter);
        }

        public override void BindingData()
        {
           
            EndDate.DataBindings.Clear();
            Provinceid.DataBindings.Clear();
            AgencyTypeID.DataBindings.Clear();
            ReferralAgency.DataBindings.Clear();
            Status.DataBindings.Clear();
            TypeID.DataBindings.Clear();
            ReceiveServiceDate.DataBindings.Clear();
            DeathReasonID.DataBindings.Clear();
            Note.DataBindings.Clear();

           
            EndDate.DataBindings.Add("EditValue", ReferralInfos, "EndDate", true);
            Provinceid.DataBindings.Add("EditValue", ReferralInfos, "Provinceid", true);
            AgencyTypeID.DataBindings.Add("EditValue", ReferralInfos, "AgencyTypeId", true);
            ReferralAgency.DataBindings.Add("EditValue", ReferralInfos, "ReferralAgency", true);
            Status.DataBindings.Add("EditValue", ReferralInfos, "Status", true);
            ReceiveServiceDate.DataBindings.Add("EditValue", ReferralInfos, "ReceiveServiceDate", true);
            Note.DataBindings.Add("Text", ReferralInfos, "Note", true);
            TypeID.DataBindings.Add("EditValue", ReferralInfos, "TypeId", true);
            DeathReasonID.DataBindings.Add("EditValue", ReferralInfos, "DeathReasonId", true);
        }
        public override void LoadLibrary()
        {
            var Pro = new EntityCollection<TblProvinceEntity>();
            var Agency = new EntityCollection<TblAgencyEntity>();
            adapter.FetchEntityCollection(Pro, null);
            adapter.FetchEntityCollection(Agency, null);
            Provinceid.Properties.DataSource = Pro;
            AgencyTypeID.Properties.DataSource = Agency;
        }
        public override void SaveRecord()
        {
            BindingContext[ReferralInfos].EndCurrentEdit();
            adapter.SaveEntityCollection(ReferralInfos, true, true);
            string PatientId = ReferralInfos[0].PatientId;
            DateTime EndDate = (DateTime)this.EndDate.EditValue;
            switch  (TypeID.EditValue.ToString())
            {
                case "09": 
                  EndExam(PatientId, EndDate);
                  EndTreatment(PatientId, EndDate);break;
                case "10": 
                  EndExam(PatientId, EndDate);
                  EndTreatment(PatientId, EndDate);break;
                case "11":

                  EndExam(PatientId, EndDate);
                  EndTreatment(PatientId, EndDate);
                  FillDeathDate(PatientId, EndDate);

                    break;

                              
                
            }

        }
        public override void Cancel()
        {
            BindingContext[ReferralInfos].CancelCurrentEdit();
            base.Cancel();
        }

      

        public override void DeleteRecord()
        {
            Deleted = (TblReferralsToEntity)ReferralInfos[BindingContext[ReferralInfos].Position];
            switch (Deleted.TypeId)
            {
                case "09":
                    recoverExam(Deleted);
                    recoverTreatment(Deleted);
                 break;
                case "10":
                    recoverExam(Deleted);
                    recoverTreatment(Deleted);
                    break;
                case "11": 
                    recoverExam(Deleted);
                    recoverTreatment(Deleted);
                    recoverDeathStatus(Deleted);
                    break;
            }

            ReferralInfos.Remove(Deleted);
            adapter.DeleteEntity(Deleted);
            base.DeleteRecord();
        }

        private void recoverDeathStatus(TblReferralsToEntity Deleted)
        {
            try
            {
                string PatientId = Deleted.PatientId;
                Forms.frmPatientInfo frm = (Forms.frmPatientInfo)this.ParentForm;
                TblPatientEntity Patient = frm.usrExamInfo.PatientInfor;
                Patient.DeathDate = null;
                adapter.SaveEntity(Patient,true,true);
            }
            catch(Exception err)
            {
                MessageBox.Show(err.Message);
            }
            
        }

        private void recoverExam(TblReferralsToEntity Deleted)
        {
            try
            {
                Forms.frmPatientInfo frm = (Forms.frmPatientInfo)this.ParentForm;
                TblExaminationInfoEntity Exam = frm.usrExamInfo.ExamInfos.Where(q => q.EndExamDate == Deleted.EndDate).First();
                Exam.EndExamDate = null;
                Exam.ReasonEnd = null;
                adapter.SaveEntity(Exam,true,true);
            }
            catch
            {

            }

        }

        private void recoverTreatment(TblReferralsToEntity Deleted)
        {
            try
            {
                Forms.frmPatientInfo frm = (Forms.frmPatientInfo)this.ParentForm;
                TblTreatmentInfoEntity Treatment = frm.usrTreatment.TreatmentInfos.Where(q => q.TreatmentId == "01").Where(q => q.TreatmentEdate == Deleted.EndDate).First();
                Treatment.ReasonId=null;
                Treatment.TreatmentEdate = null;
                adapter.SaveEntity(Treatment,true,true);
            }
            catch
            {

            }

        }


        public override void Print()
        {
            if (TypeID.EditValue.ToString() == "09")
            {
                base.Print();
                Forms.frmReferralForm frm = new Forms.frmReferralForm();
                frm.ReferralInfo = (TblReferralsToEntity)ReferralInfos[BindingContext[ReferralInfos].Position];
                frm.Show();
                frm.MailMerge();
            }
        }

        private void TypeID_EditValueChanged(object sender, EventArgs e)
        {
            this.DeathInfo.Visible = (TypeID.EditValue.ToString() == "11");
            this.ReferralInfo.Visible = (TypeID.EditValue.ToString() == "09");
        }

        private void EndExam(string ParientId, DateTime EndDate)
        {
            try
            {
                Forms.frmPatientInfo frm = (Forms.frmPatientInfo)this.ParentForm;
                TblExaminationInfoEntity Exam = frm.usrExamInfo.ExamInfos.Where(q => q.ExamDate <=EndDate).Last();
                Exam.EndExamDate = EndDate;
                Exam.ReasonEnd = this.TypeID.EditValue.ToString();
                adapter.SaveEntity(Exam, true, true);
            }
            catch(Exception err)
            {
                MessageBox.Show(err.Message);
            }

        }
        private void EndTreatment(string ParientId, DateTime EndDate)
        {
            try
            {
                Forms.frmPatientInfo frm = (Forms.frmPatientInfo)this.ParentForm;
                TblTreatmentInfoEntity Treatment = frm.usrTreatment.TreatmentInfos.Where(q => q.TreatmentId == "01").Where(q => q.TreatmentSdate <= EndDate).Last();
                Treatment.ReasonId = this.TypeID.EditValue.ToString();
                Treatment.TreatmentEdate = EndDate;
                adapter.SaveEntity(Treatment, true, true);
            }
            catch(Exception err)
            {
                MessageBox.Show(err.Message );
            }

        }
        private void FillDeathDate(string PatientId, DateTime EndDate)
        {
            TblPatientEntity Patient = new TblPatientEntity(PatientId);
            adapter.FetchEntity(Patient, null, null);
            Patient.DeathDate = (DateTime)this.EndDate.EditValue;
            adapter.SaveEntity(Patient, true, true);

        }
    }
}