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# Redmine - project management software

# Copyright (C) 2006-2013  Jean-Philippe Lang

#

# 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 RolesController < ApplicationController

  layout 'admin'

  before_filter :require_admin, :except => [:index, :show]

  before_filter :require_admin_or_api_request, :only => [:index, :show]

  before_filter :find_role, :only => [:show, :edit, :update, :destroy]

  accept_api_auth :index, :show

  def index

    respond_to do |format|

      format.html {

        @role_pages, @roles = paginate Role.sorted, :per_page => 25

        render :action => "index", :layout => false if request.xhr?

      }

      format.api {

        @roles = Role.givable.all

      }

    end

  end

  def show

    respond_to do |format|

      format.api

    end

  end

  def new

    # Prefills the form with 'Non member' role permissions by default

    @role = Role.new(params[:role] || {:permissions => Role.non_member.permissions})

    if params[:copy].present? && @copy_from = Role.find_by_id(params[:copy])

      @role.copy_from(@copy_from)

    end

    @roles = Role.sorted.all

  end

  def create

    @role = Role.new(params[:role])

    if request.post? && @role.save

      # workflow copy

      if !params[:copy_workflow_from].blank? && (copy_from = Role.find_by_id(params[:copy_workflow_from]))

        @role.workflow_rules.copy(copy_from)

      end

      flash[:notice] = l(:notice_successful_create)

      redirect_to roles_path

    else

      @roles = Role.sorted.all

      render :action => 'new'

    end

  end

  def edit

  end

  def update

    if request.put? and @role.update_attributes(params[:role])

      flash[:notice] = l(:notice_successful_update)

      redirect_to roles_path

    else

      render :action => 'edit'

    end

  end

  def destroy

    @role.destroy

    redirect_to roles_path

  rescue

    flash[:error] =  l(:error_can_not_remove_role)

    redirect_to roles_path

  end

  def permissions

    @roles = Role.sorted.all

    @permissions = Redmine::AccessControl.permissions.select { |p| !p.public? }

    if request.post?

      @roles.each do |role|

        role.permissions = params[:permissions][role.id.to_s]

        role.save

      end

      flash[:notice] = l(:notice_successful_update)

      redirect_to roles_path

    end

  end

  private

  def find_role

    @role = Role.find(params[:id])

  rescue ActiveRecord::RecordNotFound

    render_404

  end

end