class NextDoseTriageFactory

# File app/lib/next_dose_triage_factory.rb, line 20
def self.call(...) = new(...).call

private_class_method :new

private

attr_reader :vaccination_record

delegate :academic_year, :patient, :programme, to: :vaccination_record

def should_create?
  return false if vaccination_record.next_dose_delay_triage_id.present?

  return false unless vaccination_record.administered? && programme.mmr?

  return false if next_date.past?

  !patient.programme_status(programme, academic_year:).vaccinated?
end

def next_date = vaccination_record.performed_at + 28.days

def attributes
  {
    academic_year:,
    delay_vaccination_until: next_date,
    disease_types: [],
    notes: "Next dose #{next_date.to_fs(:long)}",
    patient:,
    programme_type: programme.type,
    status: "delay_vaccination"
  }
end

# File app/lib/next_dose_triage_factory.rb, line 4
def initialize(vaccination_record:)
  @vaccination_record = vaccination_record
end

# File app/lib/next_dose_triage_factory.rb, line 42
def attributes
  {
    academic_year:,
    delay_vaccination_until: next_date,
    disease_types: [],
    notes: "Next dose #{next_date.to_fs(:long)}",
    patient:,
    programme_type: programme.type,
    status: "delay_vaccination"
  }
end

# File app/lib/next_dose_triage_factory.rb, line 8
def call
  return unless should_create?

  ActiveRecord::Base.transaction do
    Triage
      .create!(attributes:)
      .tap do |next_dose_delay_triage|
        vaccination_record.update!(next_dose_delay_triage:)
      end
  end
end

# File app/lib/next_dose_triage_factory.rb, line 40
  def next_date = vaccination_record.performed_at + 28.days

  def attributes
    {
      academic_year:,
      delay_vaccination_until: next_date,
      disease_types: [],
      notes: "Next dose #{next_date.to_fs(:long)}",
      patient:,
      programme_type: programme.type,
      status: "delay_vaccination"
    }
  end
end

# File app/lib/next_dose_triage_factory.rb, line 30
def should_create?
  return false if vaccination_record.next_dose_delay_triage_id.present?

  return false unless vaccination_record.administered? && programme.mmr?

  return false if next_date.past?

  !patient.programme_status(programme, academic_year:).vaccinated?
end