class MyMapsController < ApplicationController
before_filter :get_user
before_filter :login_required, :only => [:list, :show, :create, :destroy]

def list
  @mymaps = @user.maps.paginate(:page => params[:page],:per_page => 8, :order => "updated_at DESC")
  @mylayers = @user.layers
  @remove_from = true
  @html_title = "#{@user.login.capitalize}'s 'My Maps' on "
end

#def new  
#end

def show
  @map = @user.my_maps.find(params[:id])
end

def create

  if @user == current_user 
    @map = Map.find(params[:map_id])
    um = @user.my_maps.new(:map => @map)
    if um.save     
      flash[:notice] = "Map saved to My Maps"
    else
      flash[:notice] = um.errors.on(:user_id)
    end

  else
    flash[:notice] = "You cannot add a map to another user!"
    #TODO redirect back with message
  end

redirect_to my_maps_path
#TODO catch when http referer is down

end

#we shouldnt be able to remove a map we uploaded
def destroy
  if (@user == current_user and !current_user.own_this_map?(params[:map_id]))

    my_map = @user.my_maps.find_by_map_id(params[:map_id])

    if my_map.destroy 
      flash[:notice] = "Map removed from list!"
    else
      flash[:notice] = "Map coudn't be deleted"
    end
  else
    flash[:notice]= "Map cannot be deleted from list"

  end
redirect_to my_maps_path
end

private
def get_user
  @user = User.find(params[:user_id])

  if  @user == current_user or  current_user.has_role?("editor")
    @user
  else
    redirect_to user_path(current_user)
  end

end

end