using System;
using System.Collections.Generic;
using Datalib.EntityClasses;
using Datalib.HelperClasses;
using Datalib.Linq;
using System.Linq;
using System.Windows.Forms;
using System.IO;
namespace PatientMan.Forms
{
    public partial class frmReferral : PatientMan.BasicForms.frmCommon
    {
        public EntityCollection<TblReferralsToEntity> ReferralInfo = new EntityCollection<TblReferralsToEntity>();
      
        public frmReferral()
        {
            InitializeComponent();
        }

        private void frmReferral_Load(object sender, EventArgs e)
        {
            LinqMetaData MetaData = new LinqMetaData();
            MetaData.AdapterToUse= adapter;
            
            var pro = (from q in MetaData.TblProvince select q).ToList();
            var Agency = (from q in MetaData.TblAgency select new {q.AgencyTypeId, AgencyTypeName=SettingInfo.Language==0?q.VAgencyTypeName:q.EAgencyTypeName}).ToList();
            var Patients = (from q in MetaData.TblPatient select new { q.PatientId, PatientName = strUtil.Decrypt(q.PatientName) }).ToList();
                  
            _province.DataSource = pro;
            _AgencyType.DataSource = Agency;
            _Patients.DataSource = Patients;     
            LoadData();
        }
        public override void LoadData()
        {
            adapter.FetchEntityCollection(ReferralInfo, null);
            usrReferralInfo.ReferralInfos = null;
            grdReferralInfo.DataSource = null;
            usrReferralInfo.ReferralInfos = ReferralInfo;
            grdReferralInfo.DataSource = ReferralInfo;
            usrReferralInfo.BindingData();
            usrReferralInfo.LoadLibrary();
        }

        private void gridView_DoubleClick(object sender, EventArgs e)
        {
            if (ReferralInfo.Count == 0)
            {
                return;
            }
            var PatientId = ReferralInfo[BindingContext[ReferralInfo].Position].PatientId;
            var frm = new frmPatientInfo();
            frm.PatientsCollection = new EntityCollection<TblPatientEntity>();
            var PatientInfo = new TblPatientEntity(PatientId);
            adapter.FetchEntity(PatientInfo);
            frm.PatientsCollection.Add(PatientInfo);
            frm.PatientInfo = PatientInfo;
            frm.LoadData();
            frm.gotoReferral();
            frm.ShowDialog();
        }

        private void Print_Click(object sender, EventArgs e)
        {
            grdReferralInfo.ShowPrintPreview();
        }

        private void barPrint_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            grdReferralInfo.ShowPrintPreview();
        }

        private void barButtonView_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (ReferralInfo.Count == 0)
            {
                return;
            }
            var PatientId = ReferralInfo[BindingContext[ReferralInfo].Position].PatientId;
            var frm = new frmPatientInfo();
            frm.PatientsCollection = new EntityCollection<TblPatientEntity>();
            var PatientInfo = new TblPatientEntity(PatientId);
            adapter.FetchEntity(PatientInfo);
            frm.PatientsCollection.Add(PatientInfo);
            frm.PatientInfo = PatientInfo;
            frm.LoadData();
            frm.gotoReferral();
            frm.ShowDialog();
        }

        private void barCorrect_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.progressPanel.Visible = true;
            MoveToEnd();
            this.progressPanel.Visible = false;
        }

        private void MoveToEnd()
        {
            
            ResetEndTreatment();
            foreach (TblReferralsToEntity referral in ReferralInfo)
            {
              
                string TypeId = referral.TypeId;

                TypeId = TypeId.Trim();
                switch (TypeId)
                {

                    case "09":
                        EndExam(referral.PatientId, referral.EndDate.Value, TypeId);
                        EndTreatment(referral.PatientId, referral.EndDate.Value, TypeId);
                        break;
                    case "10":
                        EndExam(referral.PatientId, referral.EndDate.Value, TypeId);
                        EndTreatment(referral.PatientId, referral.EndDate.Value, TypeId);
                        break;
                    case "11":
                        EndExam(referral.PatientId, referral.EndDate.Value, TypeId);
                        EndTreatment(referral.PatientId, referral.EndDate.Value, TypeId);
                        FillDeathDate(referral.PatientId, referral.EndDate.Value);
                        break;
                }

            }

          
        }


        private void EndExam(string PatientId, DateTime EndDate, string TypeId)

        {
            LinqMetaData meta = new LinqMetaData(adapter);
            
            TblExaminationInfoEntity Exam= new TblExaminationInfoEntity();
            try
            {
              
                Exam = meta.TblExaminationInfo.Where(q => q.PatientId == PatientId).Where(q => q.ExamDate <= EndDate).OrderByDescending(q => q.ExamDate).First();
               
                Exam.EndExamDate = EndDate;
                Exam.ReasonEnd = TypeId;
                adapter.SaveEntity(Exam, true);
            }
            catch (Exception err)
            { 
                LogInfo log = new LogInfo();
                log.RecordID =  err.Message + " Examination " + PatientId + " " + TypeId;
                WriteLog(log);
            }

          
        }

        private void EndTreatment(string PatientId, DateTime EndDate, string TypeId)
        {
            LinqMetaData meta = new LinqMetaData(adapter);            
          
            try
            {
                TblTreatmentInfoEntity Treatment = meta.TblTreatmentInfo.Where(q => q.PatientId == PatientId && q.TreatmentId =="01").Where(q => q.TreatmentSdate <= EndDate).OrderByDescending(q => q.TreatmentSdate).First();
                Treatment.TreatmentEdate = EndDate;
                Treatment.ReasonId = TypeId;
                adapter.SaveEntity(Treatment, true);
            }
            catch (Exception err)
            {
                LogInfo log = new LogInfo();
                log.RecordID = "Treatment " + PatientId + " " + TypeId;
                WriteLog(log);
            }

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

        }
        private void ResetEndTreatment()
        {
            LinqMetaData meta = new LinqMetaData(adapter);
            var TreatmentInfos = meta.TblTreatmentInfo;
            var Exams = meta.TblExaminationInfo;
            foreach(TblExaminationInfoEntity Exam in Exams)
            {
               
             
                if (Exam.EndExamDate != null && (Exam.ReasonEnd == "09" || Exam.ReasonEnd == "10" || Exam.ReasonEnd == "11"))
             {
                 Exam.ReasonEnd = null;
                 Exam.ReTreatment = 0;
                 Exam.EndExamDate = null;
                 adapter.SaveEntity(Exam);            
                
             }
            }

            foreach (TblTreatmentInfoEntity Treat in TreatmentInfos)
            {

                if (Treat.TreatmentEdate != null && (Treat.ReasonId == "09" || Treat.ReasonId == "10" || Treat.ReasonId == "11"))
                {
                    Treat.ReasonId = null;
                    Treat.TreatmentEdate = null;
                    adapter.SaveEntity(Treat);

                }
            }

        }

        public override void WriteLog(LogInfo log)
        {
            string path = Application.StartupPath;
            string logs = log.RecordID;
            DateTime CurrDate = DateTime.Today;
            string filename = path + @"/Logs/EndTreatment" + CurrDate.ToString("MM-yyyy") + ".txt";
            using (StreamWriter w = File.AppendText(filename))
            {

                w.WriteLine(logs);
                w.Close();
            }
        }

        private void findDup_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            frmDuplicates frm = new frmDuplicates();
            frm.callFrm = this;
            frm.LoadData();
            frm.ShowDialog();
        }
    }
}