# coding: utf-8

module LazyHighCharts
  module HighChartsHelper
    # ActiveSupport::JSON.unquote_hash_key_identifiers = false
    def high_chart(placeholder, object  , &block)
      object.html_options.merge!({:id=>placeholder})
      object.options[:chart][:renderTo] = placeholder
      high_graph(placeholder,object , &block).concat(content_tag("div","", object.html_options))
    end


    def high_graph(placeholder, object, &block)
      graph =<<-EOJS
    <script type="text/javascript">
    jQuery(function() {
          // 1. Define JSON options
          var options = {
                        chart: #{object.options[:chart].to_json},
                                title: #{object.options[:title].to_json},
                                legend: #{object.options[:legend].to_json},
                                xAxis: #{object.options[:x_axis].to_json},
                                yAxis: #{object.options[:y_axis].to_json},
                        tooltip:  #{object.options[:tooltip].to_json},
                                credits: #{object.options[:credits].to_json},
                                plotOptions: #{object.options[:plot_options].to_json},
                                series: #{object.data.to_json},
                                subtitle: #{object.options[:subtitle].to_json}
                        };

          // 2. Add callbacks (non-JSON compliant)
                                #{capture(&block) if block_given?}
          // 3. Build the chart
          var chart = new Highcharts.Chart(options);
      });
      </script>
    EOJS
                                if defined?(raw)
                                  return raw(graph) 
                                else
                                  return graph
                                end
    end
  end
end