using System;
using System.Data;
using Hangfire;
using Kreta.Core;
using Kreta.DataAccessManual;
using Kreta.Job.Tasks.Core;
using Kreta.Job.Tasks.Core.Models;
using Kreta.Resources;

namespace Kreta.Job.Tasks.Helpers.Email
{
    internal static class NemNaplozottTanorakEmailHelper
    {
        internal static void SendNemNaplozottTanorakMail(string connectionString)
        {
            Dal.ServiceSystemConnection.Run(connectionString, (h) =>
            {
                var tanarokNemNaplozottOrarendiOrakDataRows = h.OrarendiOra().GetTanarokNemNaplozottOrarendiOrakHetiEmailErtesito().Tables[0].Rows;

                string kuldesNapja = DateTime.Now.Date.ToString("yyyy.MM.dd");

                foreach (DataRow dr in tanarokNemNaplozottOrarendiOrakDataRows)
                {
                    string tanarNev = dr["NyomtatasiNev"].ToString();
                    string tanarEmailCim = dr["Email"].ToString();
                    Guid tanarEmailGuid = (Guid)dr["EmailGuid"];
                    string intezmenyAzonosito = dr["IntezmenyAzonosito"].ToString();
                    string intezmenyNev = dr["IntezmenyNev"].ToString();
                    string intezmenyEmailCim = dr["IntezmenyEmailCim"].ToString();
                    int osszesNemNaplozottOra = int.Parse(dr["OsszesNemNaplozottTanorak"].ToString());
                    int multHetenNemNaplozottHelyettesitesek = int.Parse(dr["MultHetenNemNaplozottHelyettesitesek"].ToString());
                    int multHetenNemNaplozottTanorak = int.Parse(dr["MultHetenNemNaplozottTanorak"].ToString());

                    if (!string.IsNullOrWhiteSpace(tanarEmailCim) && tanarEmailCim.IsValidEmail())
                    {
                        var emailModel = new EmailModel(intezmenyAzonosito, tanarEmailGuid)
                        {
                            Message = string.Format(EmailResource.NemNaplozottTanorakEmailTartalom, tanarNev, intezmenyNev, string.Format(CommonResource.IntezmenyUrl, intezmenyAzonosito), multHetenNemNaplozottTanorak, multHetenNemNaplozottHelyettesitesek, osszesNemNaplozottOra)
                                        + string.Format(CommonResource.TevesCimzett, intezmenyEmailCim)
                                        + Environment.NewLine
                                        + string.Format(CommonResource.IntezmenyNevEsUrlLink, intezmenyNev, intezmenyAzonosito),

                            Subject = $"{EmailResource.NemNaplozottTanorakEmailTargy} {kuldesNapja}",
                            TargetEmail = tanarEmailCim
                        };

                        BackgroundJob.Enqueue<IEmailJob>((email) => email.SendMailAsync(emailModel));
                    }
                }
            });
        }
    }
}