# frozen_string_literal: true

#
# Copyright (C) 2011 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#

module Factories
  def calendar_event_model(opts = {})
    @course ||= course_model(reusable: true)
    @user ||= user_model
    opts[:saving_user] ||= @user
    @event = @course.calendar_events.create!(valid_calendar_event_attributes.merge(opts))
  end

  def appointment_participant_model(opts = {})
    participant = opts.delete(:participant) || user_model
    @course = opts[:course] ||= course_model
    @course.offer! unless @course.available?
    if participant.is_a?(User)
      @course.enroll_student(participant).update_attribute(:workflow_state, "active")
    else
      opts[:sub_context] ||= participant.group_category
    end
    parent_event = opts.delete(:parent_event) || appointment_model(opts)
    parent_event.context.publish! unless opts[:no_publish]
    @appointment_group.reload # why!?
    updating_user = opts.delete(:updating_user) || user_model
    @event = parent_event.reserve_for(participant, updating_user)
  end

  def appointment_model(opts = {})
    appointment_group = opts[:appointment_group] || appointment_group_model(sub_context: opts.delete(:sub_context))
    appointment_group.update(new_appointments: [[opts[:start_at] || (Time.now.utc + 1.hour), opts[:end_at] || (Time.now.utc + 1.hour)]])
    @appointment = appointment_group.new_appointments.first
    appointment_group.reload
    @appointment
  end

  def appointment_group_model(opts = {})
    @course ||= opts.delete(:course) || course_model
    if (sub_context = opts.delete(:sub_context))
      opts[:sub_context_codes] = [sub_context.asset_string]
    end
    @appointment_group = AppointmentGroup.create!(valid_appointment_group_attributes.merge(opts))
    @appointment_group
  end

  def valid_calendar_event_attributes
    {
      title: "some title"
    }
  end

  def valid_appointment_group_attributes
    {
      title: "some title",
      contexts: [@course]
    }
  end
end
