# Redmine plugin for Document Management System "Features"
#
# Copyright (C) 2014 Karel Pičman <karel.picman@lbcfree.net>
#
# This program 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 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class DmsfLinksController < ApplicationController
  unloadable
    
  model_object DmsfLink
  before_filter :find_model_object, :only => [:destroy]
  before_filter :find_link_project
  before_filter :authorize  

  def new        
    @dmsf_link = DmsfLink.new    
    @dmsf_link.project_id = @project.id
    @dmsf_link.target_type = DmsfFolder.model_name    
    @dmsf_link.dmsf_folder_id = params[:dmsf_folder_id]    
    
    if params[:dmsf_link].present?
      @dmsf_link.target_project_id = params[:dmsf_link][:target_project_id]
      @target_folder_id = DmsfLinksHelper.is_a_number?(params[:dmsf_link][:target_folder_id]) ? params[:dmsf_link][:target_folder_id].to_i : nil
    else
      @dmsf_link.target_project_id = @project.id
      @target_folder_id = @dmsf_link.dmsf_folder_id
    end
    
    render :layout => !request.xhr?
  end
   
  def create
    @dmsf_link = DmsfLink.new
    @dmsf_link.project_id = @project.id
    @dmsf_link.target_project_id = params[:dmsf_link][:target_project_id]
    @dmsf_link.dmsf_folder_id = params[:dmsf_link][:dmsf_folder_id]
    
    if params[:dmsf_link][:target_file_id].present?
      @dmsf_link.target_id = params[:dmsf_link][:target_file_id]
      @dmsf_link.target_type = DmsfFile.model_name
    else
      @dmsf_link.target_id = DmsfLinksHelper.is_a_number?(params[:dmsf_link][:target_folder_id]) ? params[:dmsf_link][:target_folder_id].to_i : nil
      @dmsf_link.target_type = DmsfFolder.model_name
    end  
    
    @dmsf_link.name = params[:dmsf_link][:name]  
    
    if @dmsf_link.save
      flash[:notice] = l(:notice_successful_create)      
      redirect_to dmsf_folder_path(:id => @project.id, :folder_id => @dmsf_link.dmsf_folder_id)
    else      
      render :action => 'new'
    end
  end
  
  def destroy    
    begin
      @dmsf_link.destroy 
      flash[:notice] = l(:notice_successful_delete)
    rescue
      flash[:error] = l(:error_unable_delete_dmsf_workflow)
    end
    
    redirect_to :back
  end
 
  private
  
  def find_link_project
    if @dmsf_link
      @project = @dmsf_link.project
    else
      @project = Project.find(params[:dmsf_link].present? ? params[:dmsf_link][:project_id] : params[:project_id])      
    end
  rescue ActiveRecord::RecordNotFound
    render_404
  end
 
end