# -*- coding: utf-8 -*-
class BirthdaysController < ApplicationController
  before_filter :authenticate_user!, :except => [:do_mailing]

  def index
    @birthdays = get_next_weeks_birthdays
  end

  # curl --verbose --header "Content-type: application/html" --request POST --data "" http://contactorama.dev/birthdays/do_mailing
  # wget --post-data '' http://contact-o-rama.de/birthdays/do_mailing
  # crontab:
  # 30 3 * * * wget --post-data '' http://contact-o-rama.de/birthdays/do_mailing
  def do_mailing
    birthdays = get_next_weeks_birthdays
    logger.debug "birthdays.nil? = " + birthdays.nil?.to_s + "......"
    unless birthdays.nil?
      logger.debug "..... birthdays: " + birthdays.count.to_s + "......"
      birthdays.each do |bday|
        logger.info "............< do_mailing: " + bday.firstname + " " + bday.lastname + " >.............."
        UserMailer.next_weeks_birthday_notification(birthdays).deliver
      end
    end

    logger.debug "........... Mailings done (or had none to do)"
    respond_to do |format|
      logger.debug ".... rendering...."
      format.html { render :layout => false }
      logger.debug ".... rendered ...."
    end
  end

  private

  def get_next_weeks_birthdays
    n = Date.today
    e = Date.today + 7.days
    
    # two cases here: now + 7days iis still the same month. or it's not.
    if n.month == e.month
      birthdays = Contact.where("birth_month = ? AND birth_day <= ? AND birth_day >= ?", 
                                 e.month, e.day, n.day)
    else
      birthdays = Contact.where("(birth_month = ? AND birth_day <= ?) OR (birth_month = ? AND birth_day >= ?)",
                                 e.month, e.day, n.month, n.day)
    end
    birthdays
  end  
end