using Hangfire;

namespace BackgroundJobs.Task.Jobs;

public class JobSchedulerRegistrator
{
    private readonly IBackgroundJobClient _backgroundJobClient;
    private readonly SmsReminder _smsReminder;
    private static DateTime? _lastRunDateMorning;
    private static DateTime? _lastRunDateEvening;

    public JobSchedulerRegistrator(SmsReminder smsReminder, IBackgroundJobClient backgroundJobClient)
    {
        _smsReminder = smsReminder;
        _backgroundJobClient = backgroundJobClient;
    }

    public void Register()
    {
        RecurringJob.AddOrUpdate(
            "Task.SmsReminderChecker",
            () => SmsReminderCheckAndSchedule(),
            "*/5 * * * *"  // هر 5 دقیقه یکبار چک کن
        );
    }

    public void SmsReminderCheckAndSchedule()
    {
        var now = DateTime.Now;

        var startMorning = new TimeSpan(9, 0, 0);
        var endMorning   = new TimeSpan(9, 40, 0);

        var startEvening = new TimeSpan(15, 30, 0);
        var endEvening   = new TimeSpan(15, 40, 0);

        // صبح
        if (now.DayOfWeek != DayOfWeek.Friday &&
            now.TimeOfDay >= startMorning &&
            now.TimeOfDay < endMorning)
        {
            if (_lastRunDateMorning?.Date != now.Date)
            {
                _backgroundJobClient.Enqueue(() => _smsReminder.Execute());
                _lastRunDateMorning = now;
            }
        }

        // عصر - پنجشنبه و جمعه تعطیل است
        if (now.DayOfWeek != DayOfWeek.Friday &&
            now.DayOfWeek != DayOfWeek.Thursday &&
            now.TimeOfDay >= startEvening &&
            now.TimeOfDay < endEvening)
        {
            if (_lastRunDateEvening?.Date != now.Date)
            {
                _backgroundJobClient.Enqueue(() => _smsReminder.Execute());
                _lastRunDateEvening = now;
            }
        }
    }
}