class SessionSearchForm

# File app/forms/session_search_form.rb, line 10
  def academic_year = super || AcademicYear.pending

  def programmes=(values)
    super(values&.compact_blank || [])
  end

  def apply(scope)
    scope = filter_academic_year(scope)
    scope = filter_programmes(scope)
    scope = filter_name(scope)
    scope = filter_type(scope)
    scope = filter_status(scope)

    scope.order_by_earliest_date
  end

  private

  def filter_academic_year(scope)
    scope.for_academic_year(academic_year)
  end

  def filter_programmes(scope)
    programmes.present? ? scope.has_all_programme_types_of(programmes) : scope
  end

  def filter_name(scope)
    q.present? ? scope.search_by_name(q) : scope
  end

  def filter_type(scope)
    type.present? ? scope.joins(:location).where(locations: { type: }) : scope
  end

  def filter_status(scope)
    status.in?(VALID_STATUS_SCOPES) ? scope.public_send(status) : scope
  end

  VALID_STATUS_SCOPES = %w[in_progress unscheduled scheduled completed].freeze
end

# File app/forms/session_search_form.rb, line 16
def apply(scope)
  scope = filter_academic_year(scope)
  scope = filter_programmes(scope)
  scope = filter_name(scope)
  scope = filter_type(scope)
  scope = filter_status(scope)

  scope.order_by_earliest_date
end

# File app/forms/session_search_form.rb, line 28
def filter_academic_year(scope)
  scope.for_academic_year(academic_year)
end

# File app/forms/session_search_form.rb, line 36
def filter_name(scope)
  q.present? ? scope.search_by_name(q) : scope
end

# File app/forms/session_search_form.rb, line 32
def filter_programmes(scope)
  programmes.present? ? scope.has_all_programme_types_of(programmes) : scope
end

# File app/forms/session_search_form.rb, line 44
def filter_status(scope)
  status.in?(VALID_STATUS_SCOPES) ? scope.public_send(status) : scope
end

# File app/forms/session_search_form.rb, line 40
def filter_type(scope)
  type.present? ? scope.joins(:location).where(locations: { type: }) : scope
end

# File app/forms/session_search_form.rb, line 12
def programmes=(values)
  super(values&.compact_blank || [])
end