# This file is a part of Redmine People (redmine_people) plugin,
# humanr resources management plugin for Redmine
#
# Copyright (C) 2011-2023 RedmineUP
# http://www.redmineup.com/
#
# redmine_people is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# redmine_people 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with redmine_people.  If not, see <http://www.gnu.org/licenses/>.

class PeopleMailsController < ApplicationController
  unloadable

  def new
    @people = People.visible.where(:id => params[:ids]).reject { |c| c.email.blank? }
    raise ActiveRecord::RecordNotFound if @people.empty?
    if !@people.collect(&:send_mail_allowed?).inject { |memo, d| memo && d }
      deny_access
      return
    end
  end

  def create
    people = Contact.visible.where(:id => params[:ids])
    raise ActiveRecord::RecordNotFound if people.empty?
    if !people.collect(&:send_mail_allowed?).inject { |memo, d| memo && d }
      deny_access
      return
    end
    raise_delivery_errors = ActionMailer::Base.raise_delivery_errors
    # Force ActionMailer to raise delivery errors so we can catch it
    ActionMailer::Base.raise_delivery_errors = true
    delivered_people = []
    error_people = []
    people.each do |contact|
      begin
        params[:message] = mail_macro(contact, params[:"message-content"])
        ContactsMailer.bulk_mail(contact, params).deliver
        delivered_people << contact

        note = ContactNote.new
        note.subject = params[:subject]
        note.content = params[:message]
        note.author = User.current
        note.type_id = Note.note_types[:email]
        contact.notes << note
        Attachment.attach_files(note, params[:attachments])
        render_attachment_warning_if_needed(note)

      rescue Exception => e
        error_people << [contact, e.message]
      end
      flash[:notice] = l(:notice_email_sent, delivered_people.map { |c| "#{c.name} <span class='icon icon-email'>#{c.emails.first}</span>" }.join(', ')).chomp[0, 500] if delivered_people.any?
      flash[:error] = l(:notice_email_error, error_people.map { |e| "#{e[0].name}: #{e[1]}" }.join(', ')).chomp[0, 500] if error_people.any?
    end

    ActionMailer::Base.raise_delivery_errors = raise_delivery_errors
    redirect_back_or_default(:controller => 'people', :action => 'index', :project_id => @project)
  end

  def preview_email
    @text = mail_macro(Contact.visible.where(:id  => params[:ids][0]).first, params[:"message-content"])
    render :partial => 'common/preview'
  end
end