class SendAutomaticSchoolConsentRemindersJob

# File app/jobs/send_automatic_school_consent_reminders_job.rb, line 84
def already_sent_automatic_consent_reminders_count(
  patient:,
  session:,
  programme:
)
  patient.consent_notifications.count do
    it.academic_year == session.academic_year && it.automated_reminder? &&
      it.programmes.include?(programme)
  end
end

# File app/jobs/send_automatic_school_consent_reminders_job.rb, line 46
def earliest_date_to_send_reminder(
  patient:,
  session:,
  programme:,
  initial_request_date:
)
  session_dates_after_request =
    session.dates.select { it > initial_request_date }

  scheduled_automatic_reminder_dates =
    session_dates_after_request.map do
      it - session.days_before_consent_reminders.days
    end

  automatic_count =
    already_sent_automatic_consent_reminders_count(
      patient:,
      session:,
      programme:
    )

  manual_count =
    manual_consent_reminders_replacing_automatic_count(
      patient:,
      programme:,
      scheduled_automatic_reminder_dates:
    )

  date_index_to_send_reminder_for = automatic_count + manual_count

  if date_index_to_send_reminder_for >=
       scheduled_automatic_reminder_dates.length
    return nil
  end

  scheduled_automatic_reminder_dates[date_index_to_send_reminder_for]
end

# File app/jobs/send_automatic_school_consent_reminders_job.rb, line 36
def initial_request(patient:, session:, programme:)
  patient
    .consent_notifications
    .sort_by(&:sent_at)
    .find do
      it.academic_year == session.academic_year && it.request? &&
        it.programmes.include?(programme)
    end
end

# File app/jobs/send_automatic_school_consent_reminders_job.rb, line 95
def manual_consent_reminders_replacing_automatic_count(
  patient:,
  programme:,
  scheduled_automatic_reminder_dates:
)
  patient.consent_notifications.count do |notification|
    notification.manual_reminder? &&
      notification.programmes.include?(programme) &&
      scheduled_automatic_reminder_dates.any? do |scheduled_automatic_reminder_date|
        notification.sent_at < scheduled_automatic_reminder_date &&
          notification.sent_at >= scheduled_automatic_reminder_date - 3.days
      end
  end
end

# File app/jobs/send_automatic_school_consent_reminders_job.rb, line 8
def perform(session)
  patient_programmes_eligible_for_notification(
    session:
  ) do |patient, programmes|
    next unless should_send_notification?(patient:, session:, programmes:)

    patient.notifier.send_consent_reminder(programmes, session:, sent_by: nil)
  end
end

# File app/jobs/send_automatic_school_consent_reminders_job.rb, line 18
def should_send_notification?(patient:, session:, programmes:)
  programmes.any? do |programme|
    initial_request = initial_request(patient:, session:, programme:)
    return false if initial_request.nil?

    date_to_send_reminder =
      earliest_date_to_send_reminder(
        patient:,
        session:,
        programme:,
        initial_request_date: initial_request.sent_at.to_date
      )
    next false if date_to_send_reminder.nil?

    Date.current >= date_to_send_reminder
  end
end