require 'contents_core/blocks'
require 'contents_core/engine'

module ContentsCore
  def self.config( options = {} )
    @@config.merge! options
    @@config
  end

  def self.create_block_in_parent( parent, type = :text, params = {} )
    block = Block.new( block_type: type )
    block.name = params[:name] if params[:name]
    block.conf = params[:conf] if params[:conf]
    # block.validations = params[:validations] if params[:validations]
    block.create_children = params[:create_children].to_i if params[:create_children]
    parent.cc_blocks << block  # TODO: change me (with cc_blocks.new)
    Block::initialize_children block, params[:schema], {create_children: params[:create_children]} if params[:schema]
    if params[:values]
      traverse_hash block.tree, params[:values]
      block.save
    elsif params[:values_list]
      params[:values_list].each{ |k, v| block.set k.to_s, v }
      block.save
    end
    block
  end

  def self.editing( editing = nil )
    @@editing = editing unless editing.nil?
    @@editing
  end

  def self.traverse_hash( hash, values )
    ret = {}
    values.each do |k, v|
      if v.is_a? Hash
        ret = traverse_hash hash[k.to_s], values[k]
      else
        hash[k.to_s].data = values[k]
      end
    end
    ret
  end

  # def self.parse_attr( attribute )
  #   attr = attribute.to_s
  #   if attr.include?( '.' )
  #     attrs = attr.split( '.' )
  #     attr  = attrs.shift + attrs.map{|tok| "[#{tok}]"}.join
  #   end
  #   attr
  # end
end