YaleSTC/shifts

namespace :email do
  
    def send_reminders(department)
      message = department.department_config.reminder_message
      @users = department.users.select {|u| u.is_active?(department) && u.email && u.user_config.send_due_payform_email}
      for user in @users
        UserMailer.delay.due_payform_reminder(user, message, department)
      end
      puts "#{@users.length} users in the #{department.name} department "  +
           "have been reminded to submit their due payforms."
    end
  
    def send_warnings(department)
      message = department.department_config.warning_message
      start_date = (w = department.department_config.warning_weeks) ? Date.today - w.week : Date.today - 4.week
      @users = department.active_users.sort_by(&:name)
      users_warned = []
      for user in @users     
        unsubmitted_payforms = user.payforms.where(department_id: department.id, submitted: nil, date: start_date..Date.today-1.day)
        unless unsubmitted_payforms.blank?
          weeklist = ""
          for payform in unsubmitted_payforms
            weeklist += payform.date.strftime("\t%b %d, %Y\n")
          end
          UserMailer.delay.late_payform_warning(user, message.gsub("@weeklist@", weeklist), department, unsubmitted_payforms.collect(&:id))
          users_warned << "#{user.name} (#{user.login}) <pre>#{user.email}</pre>"
        end
      end  # currently I am not doing anything with the list of users, it should be displayed somewhere
      puts "#{users_warned.length} users in the #{department.name} department "  +
           "have been warned to submit their late payforms."
    end

  #rake part
  desc "Send automatic reminders for due payforms"

  task late_payform_warnings: :environment do
    departments_that_want_users_warned = Department.all.select { |d| d.department_config.auto_warn }
    for dept in departments_that_want_users_warned
      send_warnings(dept)
    end
  end

  desc "Send automatic warnings for late payforms"

  task payform_reminders: :environment do
    departments_that_want_users_reminded = Department.all.select { |d| d.department_config.auto_remind }
    for dept in departments_that_want_users_reminded
      send_reminders(dept)
    end
  end

end