using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using HRM.BO;
using HRM.DA;
using Microsoft.Reporting.NETCore;

namespace HRM.Report
{
    public class rptCandidateInfo
    {
        public byte[] GetCandidatedata(InterviewSession obs,int payrollTypeId)
        {
            DataRow dRow = null;
            DataSet resultDataSet = new DataSet();

            var candidateIds = string.Join(",", obs.Candidates.Select(p => p.CandidateID.ToString()).Distinct());
            List<CV> cvList = new List<CV>();
            cvList = new CVService().GetCVByCandidateIDs(candidateIds);
            PayrollDataSet.PayrollDataSet.CandidateInformationDataTable dCandidateInformation = new PayrollDataSet.PayrollDataSet.CandidateInformationDataTable();
            foreach (var cv in cvList)
            {
                var InterviewDate = obs.Candidates?.Where(p => p.CandidateID == cv.CandidateID)?.FirstOrDefault()?.InterviewDateTime;
                dRow = dCandidateInformation.NewRow();
                dRow["Name"] = cv.Name;
                dRow["Email"] =cv.Email;
                dRow["Mobile"] = cv.Mobile;
                dRow["Time"] = InterviewDate != null ? ((DateTime)InterviewDate).ToString("hh:mm tt") : string.Empty;
                dCandidateInformation.Rows.Add(dRow);
            }

            dCandidateInformation.TableName = "PayrollDataset_CandidateInformation";
            string positionName = null;
            var sessionDate = obs.interviewDate.ToString("dd/MM/yyyy");
            var sessionTime = obs.StartTime.ToString("hh:mm tt");
            if(obs.Candidates != null && obs.Candidates.Count > 0)
               positionName = obs.Candidates[0].positionName;

            ReportProcessor reportProcessor = new ReportProcessor();

            return reportProcessor.ShowForCandidateInfoReport(null, dCandidateInformation, sessionDate,sessionTime, positionName, payrollTypeId, "PDF");
        }
    }
}