module GoldenRose
  module BuildLog
    class Parser
      def initialize(log_path)
        @log_path = log_path
      end

      def parse!
        @build_targets = build_targets_logs.map do |target|
          BuildTarget.new(target)
        end
      end

      def logs
        @logs ||= read_unzip_xcactivitylog
      end

      def read_unzip_xcactivitylog
        XcactivitylogReader.read(@log_path)
      end

      def build_targets_logs
        @build_targets_logs ||= parse_build_target_array
      end

      def parse_build_target_array
        _, *build_targets_array = logs.split('=== BUILD TARGET')
        ommit_short_build_target(build_targets_array)
      end

      def ommit_short_build_target(build_targets_array)
        build_targets_array.map.with_index do |item, idx|
          patern = item[/.*===/]
          next_item = build_targets_array[idx + 1]
          next_item && next_item[0..patern.size - 1] == patern ? nil : item
        end.compact
      end
    end
  end
end