class ArtistsController < ApplicationController
  respond_to :html, :xml, :json
  before_filter :member_only, :except => [:index, :show, :banned]
  before_filter :builder_only, :only => [:edit_name, :update_name, :destroy]
  before_filter :admin_only, :only => [:ban]

  def new
    @artist = Artist.new_with_defaults(params)
    respond_with(@artist)
  end

  def edit
    @artist = Artist.find(params[:id])
    respond_with(@artist)
  end

  def edit_name
    @artist = Artist.find(params[:id])
    respond_with(@artist)
  end

  def update_name
    @artist = Artist.find(params[:id])
    @artist.rename!(params[:artist][:name])
    respond_with(@artist)
  end

  def banned
    @artists = Artist.where("is_banned = ?", true).order("name")
    respond_with(@artists) do |format|
      format.xml do
        render :xml => @artists.to_xml(:include => [:urls], :root => "artists")
      end
      format.json do
        render :json => @artists.to_json(:include => [:urls])
      end
    end
  end

  def ban
    @artist = Artist.find(params[:id])
    @artist.ban!
    redirect_to(artist_path(@artist), :notice => "Artist was banned")
  end

  def index
    search_params = params[:search].present? ? params[:search] : params
    @artists = Artist.search(search_params).order("id desc").paginate(params[:page], :limit => params[:limit])
    respond_with(@artists) do |format|
      format.xml do
        render :xml => @artists.to_xml(:include => [:urls], :root => "artists")
      end
      format.json do
        render :json => @artists.to_json(:include => [:urls])
      end
    end
  end

  def search
  end

  def show
    @artist = Artist.find(params[:id])
    @post_set = PostSets::Artist.new(@artist)
    respond_with(@artist) do |format|
      format.xml do
        render :xml => @artist.to_xml(:include => [:urls])
      end
      format.json do
        render :json => @artist.to_json(:include => [:urls])
      end
    end
  end

  def create
    @artist = Artist.create(params[:artist], :as => CurrentUser.role)
    respond_with(@artist)
  end

  def update
    @artist = Artist.find(params[:id])
    @artist.update_attributes(params[:artist], :as => CurrentUser.role)
    respond_with(@artist)
  end

  def destroy
    @artist = Artist.find(params[:id])
    if !@artist.deletable_by?(CurrentUser.user)
      raise User::PrivilegeError
    end
    @artist.update_attribute(:is_active, false)
    redirect_to(artist_path(@artist), :notice => "Artist deleted")
  end

  def undelete
    @artist = Artist.find(params[:id])
    if !@artist.deletable_by?(CurrentUser.user)
      raise User::PrivilegeError
    end
    @artist.update_attribute(:is_active, true)
    redirect_to(artist_path(@artist), :notice => "Artist undeleted")
  end

  def revert
    @artist = Artist.find(params[:id])
    @version = ArtistVersion.find(params[:version_id])
    @artist.revert_to!(@version)
    respond_with(@artist)
  end

  def show_or_new
    @artist = Artist.find_by_name(params[:name])
    if @artist
      redirect_to artist_path(@artist)
    else
      redirect_to new_artist_path(:name => params[:name])
    end
  end
end
