require_relative "request_handler"

module Devops
  module Version2_0
    module Handler
      class Report < RequestHandler

        def initialize request, params
          @params = params
        end

        def options
          options = {}
          ["project", "deploy_env", "type", "created_by", "date_from", "date_to", "sort", "status", "chef_node_name", "max_number"].each do |k|
            options[k] = @params[k] unless @params[k].nil?
          end
          attributes_keys = @params.keys.select{|k| k =~ /attributes\.*/}
          attributes_keys.each do |ak|
            options[ak] = @params[ak]
          end
          options
        end

        def all
          Devops::Db.connector.reports(options)
        end

        def all_latest
          Devops::Db.connector.latest_reports(options())
        end

        def attributes name
          Devops::Db.connector.reports_attributes_values(name)
        end

        def report id
          r = Devops::Db.connector.report(id)
          file = r.file
          raise RecordNotFound.new("Report '#{id}' does not exist") unless File.exists? file
          return Rack::Utils.escape_html(File.read(file)), completed?(id)
        rescue RecordNotFound => e
          if status(id) == Worker::STATUS::IN_QUEUE
            return "Task '#{id}' has been queued", false
          else
            raise e
          end
        end

        def status id
          Sidekiq.redis do |connection|
            connection.hget("devops", id)
          end
        end

        def completed? id
          r = self.status(id)
          r == "completed" or r == "failed"
        end

      end
    end
  end
end