class WikiPagesController < ApplicationController
  respond_to :html, :xml, :json, :js
  before_filter :member_only, :except => [:index, :show]
  before_filter :moderator_only, :only => [:destroy]
  before_filter :normalize_search_params, :only => [:index]

  def new
    @wiki_page = WikiPage.new(params[:wiki_page])
    respond_with(@wiki_page)
  end
  
  def edit
    @wiki_page = WikiPage.find(params[:id])
    respond_with(@wiki_page)
  end
  
  def index
    @search = WikiPage.search(params[:search])
    @wiki_pages = @search.paginate(:page => params[:page])
    respond_with(@wiki_pages) do |format|
      format.html do
        if @wiki_pages.count == 1
          redirect_to(wiki_page_path(@wiki_pages.first))
        end
      end
    end
  end
  
  def show
    @wiki_page = WikiPage.find(params[:id])
    respond_with(@wiki_page)
  end
  
  def create
    @wiki_page = WikiPage.create(params[:wiki_page])
    respond_with(@wiki_page)
  end
  
  def update
    @wiki_page = WikiPage.find(params[:id])
    @wiki_page.update_attributes(params[:wiki_page])
    respond_with(@wiki_page)
  end
  
  def destroy
    @wiki_page = WikiPage.find(params[:id])
    @wiki_page.destroy
    respond_with(@wiki_page)
  end
  
  def revert
    @wiki_page = WikiPage.find(params[:id])
    @version = WikiPageVersion.find(params[:version_id])
    @wiki_page.revert_to!(@version)
    respond_with(@wiki_page)
  end

private
  def normalize_search_params
    if params[:title]
      params[:search] ||= {}
      params[:search][:title_equals] = params.delete(:title)
    end
  end
end