class ScrapeTogglJob < ApplicationJob
  queue_as :default

  def perform(*args)
    courses = Course.all

    courses.each do |course|
      self.scrape_course(course)
    end
  end

  # @param [Course] course
  def scrape_course(course)
    toggl_project_id = course.toggl_project
    lectures = course.lectures.order(:start_time)

    return if lectures.empty?

    entries_data = Toggl::entries_for_project(
      toggl_project_id,

      # TODO: Work out better limits
      start_time: Time.new('2023-01-01'),
      end_time: Time.new('2024-01-01')
    )

    lectures.each do |lecture|
      return if lecture.attendance.present?

      entries_data.each do |entry|
        concurrent_time_entry = entry['time_entries'].find do |inner_entry|
          (Time.new(inner_entry['start']) - lecture.start_time) < 10.minutes
        end

        if concurrent_time_entry.present?
          Attendance.create!(
            lecture:,
            associated_toggl_entry: concurrent_time_entry['id'],
            kind: :concurrent
          )
        elsif entry['description'] == lecture.nice_title
          # If the title matches but it wasn't concurrent, then it was a catchup
          Attendance.create!(
            lecture:,
            associated_toggl_entry: entry['time_entries'][0]['id'],
            kind: :catchup
          )
        end
      end
    end
  end
end