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# redMine - project management software

# Copyright (C) 2006  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 EnumerationsController < ApplicationController

  layout 'admin'

  before_filter :require_admin

  helper :custom_fields

  include CustomFieldsHelper

  def index

    list

    render :action => 'list'

  end

  # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)

  verify :method => :post, :only => [ :destroy, :create, :update ],

         :redirect_to => { :action => :list }

  def list

  end

  def new

    begin

      @enumeration = params[:type].constantize.new

    rescue NameError

      @enumeration = Enumeration.new      

    end

  end

  def create

    @enumeration = Enumeration.new(params[:enumeration])

    @enumeration.type = params[:enumeration][:type]

    if @enumeration.save

      flash[:notice] = l(:notice_successful_create)

      redirect_to :action => 'list', :type => @enumeration.type

    else

      render :action => 'new'

    end

  end

  def edit

    @enumeration = Enumeration.find(params[:id])

  end

  def update

    @enumeration = Enumeration.find(params[:id])

    @enumeration.type = params[:enumeration][:type] if params[:enumeration][:type]

    if @enumeration.update_attributes(params[:enumeration])

      flash[:notice] = l(:notice_successful_update)

      redirect_to :action => 'list', :type => @enumeration.type

    else

      render :action => 'edit'

    end

  end

  def destroy

    @enumeration = Enumeration.find(params[:id])

    if !@enumeration.in_use?

      # No associated objects

      @enumeration.destroy

      redirect_to :action => 'index'

      return

    elsif params[:reassign_to_id]

      if reassign_to = @enumeration.class.find_by_id(params[:reassign_to_id])

        @enumeration.destroy(reassign_to)

        redirect_to :action => 'index'

        return

      end

    end

    @enumerations = @enumeration.class.find(:all) - [@enumeration]

  #rescue

  #  flash[:error] = 'Unable to delete enumeration'

  #  redirect_to :action => 'index'

  end

end