module ScaffoldParser
  module Scaffolders
    class XSD
      class Parser
        module Handlers
          class SubmodelMethod
            include BaseMethod
            include Utils

            attr_accessor :submodel_class

            def initialize(source, submodel_class = nil)
              @source = source
              @submodel_class =
                submodel_class ||
                source.type&.split(':')&.map(&:camelize)&.join('::')
            end

            def at
              if source.name
                [source.xmlns_prefix, "#{source.name}"].compact.join(':')
              elsif source.ref
                source.ref
              end
            end

            def method_body
              "submodel_at(#{submodel_class}, '#{at}')"
            end

            def name_with_prefix
              [source.xmlns_prefix, "#{method_name}"].compact.join(':')
            end

            def to_h_method
              "hash[:#{method_name}] = #{method_name}.to_h if has? '#{at}'"
            end

            def to_builder
              f = StringIO.new

              f.puts "if data.key? :#{method_name}"
              f.puts "  root << #{submodel_class}.new('#{at}', data[:#{method_name}]).builder"
              f.puts 'end'

              f.string.strip
            end

            def sequence(_)
              Sequence.new self
            end

            def choice(_)
              Choice.new self
            end

            def all(_)
              All.new self
            end

            def schema(_)
              STACK
            end

            def to_at_method
              AtMethod.new(source)
            end
          end
        end
      end
    end
  end
end