paramadeep/pageify

require "capybara/rspec"
module Pageify
  class  PageObject

    def should_match_fields fields
      if fields.is_a?(Hash)
        match_fields fields
      else
        fields.hashes.each do |field|
          match_fields field 
        end
      end
    end

    def should_have_enabled fields 
      process_fields(fields,Proc.new{|field| get_child(field).find.should be_enabled})
    end

    def should_have_disabled fields 
      process_fields(fields,Proc.new{|field| get_child(field).find.should be_disabled})
    end

    def should_not_have fields
      process_fields(fields,Proc.new{|field|page.should_not have_css get_selector(field)})
    end

    def click_on child
      get_child(child).find.click 
      self
    end

    def set_fields children_with_values_as_hash
      children_with_values_as_hash.each do |key,value|
        get_child(key).set value
      end
      self
    end 

    private
    def match_fields field 
      field.each do|key,value|
        element = page.find(get_selector(key))
        if element.tag_name == 'input' && element[:type] == 'checkbox'
          value == 'true' ? element.should(be_checked) : element.should_not(be_checked)
        else
          element.should match value
        end
      end
    end

    def process_fields fields,block 
      fields = fields.is_a?(Array) ? fields : fields.raw.map{|x|x[0]}
      fields.each do |field|
        block.call(field)
      end
    end

    def get_selector children
      get_child(childeren).selector
    end

    def get_child children 
      children = children.to_s.gsub(" ","").underscore
      child_object = self
      children.split('.').each do |child|
        method_name = child.split('(')[0]
        arguments = child.split('(')[1].chomp(')').split(',') if child.include? '('
        child_object = arguments.present? ? child_object.send(method_name,*[*arguments]) : child_object.send(child)
      end
      child_object
    end
  end
end