=begin
  Camaleon CMS is a content management system
  Copyright (C) 2015 by Owen Peredo Diaz
  Email: owenperedo@gmail.com
  This program 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, either version 3 of the  License, or (at your option) any later version.
  This program 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 (GPLv3) for more details.
=end
class CamaleonCms::HtmlMailer < ActionMailer::Base
  include CamaleonCms::SiteHelper
  include CamaleonCms::HooksHelper
  include CamaleonCms::PluginsHelper
  #include ApplicationHelper
  default from: "Camaleon CMS <owenperedo@gmail.com>"
  after_action :set_delivery_options

  def sender(email, subject='Hello', content='', from=nil, attachs=[], url_base='', current_site, template_name, layout_name)
    @subject = subject
    @html = content
    @url_base = url_base
    @current_site = current_site

    mail_data = {to: email, subject: subject}
    mail_data[:from] = from if from.present?

    if current_site.get_option("mailer_enabled") == 1
      mail_data[:from] = current_site.get_option("email_from")
      mail_data[:cc] = current_site.get_option("email_cc")
      mail_data[:delivery_method] = :smtp
      mail_data[:delivery_method_options] = { user_name: current_site.get_option("email_username"),
                                              password: current_site.get_option("email_pass"),
                                              address: current_site.get_option("email_server"),
                                              port: current_site.get_option("email_port"),
                                              domain: (current_site.the_url.to_s.parse_domain rescue "localhost"),
                                              authentication: "plain",
                                              enable_starttls_auto: true
                                            }
    end

    views_dir = "app/apps/"
    self.prepend_view_path(File.join($camaleon_engine_dir, views_dir).to_s)
    self.prepend_view_path(Rails.root.join(views_dir).to_s)

    theme = current_site.get_theme
    lookup_context.prefixes.prepend("themes/#{theme.slug}") if theme.settings["gem_mode"]
    lookup_context.prefixes.prepend("themes/#{theme.slug}/views") unless theme.settings["gem_mode"]

    # run hook "email" to customize values
    r = {template_name: template_name, layout_name: layout_name, mail_data: mail_data, files: attachs, format: "html" }
    hooks_run("email", r)

    if r[:files].present?
      r[:files].each{|attach| attachments["#{File.basename(attach)}"] = File.open(attach, 'rb'){|f| f.read} }
    end

    mail(r[:mail_data]){|format| format.html { render r[:template_name], layout: r[:layout_name] } } if r[:format] == "html"
    mail(r[:mail_data]){|format| format.text { render r[:template_name], layout: r[:layout_name] } } if r[:format] == "txt"
    mail(r[:mail_data]) unless r[:format].present?

  end

  private
  # set default settings configured on admin panel
  def set_delivery_options
    if @current_site.get_option("mailer_enabled") == 1
      mail.perform_deliveries = true
    end
  end
end