class GovukNotifyPersonalisation::MmrDetailsPresenter

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 5
def initialize(personalisation)
  @personalisation = personalisation
end

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 18
def invitation_to_clinic_custom_mmr_message
  return "" unless mmr_second_dose_required?

  case team&.organisation&.ods_code
  when "RT5" # Leicestershire Partnership Trust (LPT)
    [
      mmr_second_dose_waiting_period_message,
      "It’s also possible for #{short_patient_name} to be vaccinated at your local GP surgery. " \
        "To book an appointment, contact the surgery in the usual way."
    ].join("\n\n")
  when "RYG" # Coventry & Warwickshire Partnership NHS Trust (CWPT)
    [
      mmr_second_dose_waiting_period_message,
      "## You have 2 options for booking the vaccination",
      "You can ask your local GP surgery to give #{short_patient_name} their 2nd dose. " \
        "To book an appointment, contact the surgery in the usual way."
    ].join("\n\n")
  end
end

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 38
def invitation_to_clinic_generic_message
  [
    (
      if mmr_second_dose_required?
        "If you would like your local GP surgery to give #{short_patient_name} " \
          "their 2nd dose, contact the surgery in the usual way."
      end
    ),
    "#{mmr_second_dose_required? ? "Alternatively, they" : "They"} can have this vaccination " \
      "at a community clinic. If you’d like to book a clinic appointment, please contact " \
      "us using the details below.",
    (mmr_second_dose_waiting_period_message if mmr_second_dose_required?)
  ].compact.join("\n\n")
end

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 53
def mmr_or_mmrv_vaccine
  return if mmr_programme.blank?

  if mmr_programme.variant_type == "mmrv"
    "MMR or MMRV vaccine"
  else
    "MMR vaccine"
  end
end

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 63
def mmr_programme
  @mmr_programme ||= programmes.find(&:mmr?)
end

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 67
def mmr_second_dose_required?
  mmr_programme.present? && patient_on_last_dose?
end

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 71
def next_mmr_dose_date
  return if patient.nil?
  return if mmr_programme.nil?

  patient
    .programme_status(mmr_programme, academic_year:)
    .next_dose_eligible_date
    &.to_fs(:long)
end

# File app/lib/govuk_notify_personalisation/mmr_details_presenter.rb, line 81
def patient_on_last_dose?
  return unless patient
  return if mmr_programme.nil?

  patient
    .reload
    .programme_status(mmr_programme, academic_year:)
    .on_last_dose?
end