# -*- encoding : utf-8 -*-
# frozen_string_literal: true

module PragmaticSegmenter
  module Languages
    module Common
      module Numbers
        # Rubular: http://rubular.com/r/oNyxBOqbyy
        PeriodBeforeNumberRule = Rule.new(/\.(?=\d)/, '∯')

        # Rubular: http://rubular.com/r/EMk5MpiUzt
        NumberAfterPeriodBeforeLetterRule = Rule.new(/(?<=\d)\.(?=\S)/, '∯')

        # Rubular: http://rubular.com/r/rf4l1HjtjG
        NewLineNumberPeriodSpaceLetterRule = Rule.new(/(?<=\r\d)\.(?=(\s\S)|\))/, '∯')

        # Rubular: http://rubular.com/r/HPa4sdc6b9
        StartLineNumberPeriodRule = Rule.new(/(?<=^\d)\.(?=(\s\S)|\))/, '∯')

        # Rubular: http://rubular.com/r/NuvWnKleFl
        StartLineTwoDigitNumberPeriodRule = Rule.new(/(?<=^\d\d)\.(?=(\s\S)|\))/, '∯')

        All = [
          PeriodBeforeNumberRule,
          NumberAfterPeriodBeforeLetterRule,
          NewLineNumberPeriodSpaceLetterRule,
          StartLineNumberPeriodRule,
          StartLineTwoDigitNumberPeriodRule
        ]
      end


      SENTENCE_BOUNDARY_REGEX = /\u{ff08}(?:[^\u{ff09}])*\u{ff09}(?=\s?[A-Z])|\u{300c}(?:[^\u{300d}])*\u{300d}(?=\s[A-Z])|\((?:[^\)]){2,}\)(?=\s[A-Z])|'(?:[^'])*[^,]'(?=\s[A-Z])|"(?:[^"])*[^,]"(?=\s[A-Z])|“(?:[^”])*[^,]”(?=\s[A-Z])|\S.*?[。．.！!?？ȸȹ☉☈☇☄]/

      # Rubular: http://rubular.com/r/NqCqv372Ix
      QUOTATION_AT_END_OF_SENTENCE_REGEX = /[!?\.-][\"\'\u{201d}\u{201c}]\s{1}[A-Z]/

      # Rubular: http://rubular.com/r/6flGnUMEVl
      PARENS_BETWEEN_DOUBLE_QUOTES_REGEX = /["”]\s\(.*\)\s["“]/

      # Rubular: http://rubular.com/r/TYzr4qOW1Q
      BETWEEN_DOUBLE_QUOTES_REGEX = /"(?:[^"])*[^,]"|“(?:[^”])*[^,]”/

      # Rubular: http://rubular.com/r/JMjlZHAT4g
      SPLIT_SPACE_QUOTATION_AT_END_OF_SENTENCE_REGEX = /(?<=[!?\.-][\"\'\u{201d}\u{201c}])\s{1}(?=[A-Z])/

      # Rubular: http://rubular.com/r/mQ8Es9bxtk
      CONTINUOUS_PUNCTUATION_REGEX = /(?<=\S)(!|\?){3,}(?=(\s|\z|$))/

      NUMBERED_REFERENCE_REGEX = /(?<=[^\d\s])(\.|∯)((\[(\d{1,3},?\s?-?\s?)?\b\d{1,3}\])+|((\d{1,3}\s?){0,3}\d{1,3}))(\s)(?=[A-Z])/

      # Rubular: http://rubular.com/r/yqa4Rit8EY
      PossessiveAbbreviationRule = Rule.new(/\.(?='s\s)|\.(?='s$)|\.(?='s\z)/, '∯')

      # Rubular: http://rubular.com/r/NEv265G2X2
      KommanditgesellschaftRule = Rule.new(/(?<=Co)\.(?=\sKG)/, '∯')

      # Rubular: http://rubular.com/r/xDkpFZ0EgH
      MULTI_PERIOD_ABBREVIATION_REGEX = /\b[a-z](?:\.[a-z])+[.]/i

      module AmPmRules
        # Rubular: http://rubular.com/r/Vnx3m4Spc8
        UpperCasePmRule = Rule.new(/(?<=P∯M)∯(?=\s[A-Z])/, '.')

        # Rubular: http://rubular.com/r/AJMCotJVbW
        UpperCaseAmRule = Rule.new(/(?<=A∯M)∯(?=\s[A-Z])/, '.')

        # Rubular: http://rubular.com/r/13q7SnOhgA
        LowerCasePmRule = Rule.new(/(?<=p∯m)∯(?=\s[A-Z])/, '.')

        # Rubular: http://rubular.com/r/DgUDq4mLz5
        LowerCaseAmRule = Rule.new(/(?<=a∯m)∯(?=\s[A-Z])/, '.')

        All = [UpperCasePmRule, UpperCaseAmRule, LowerCasePmRule, LowerCaseAmRule]
      end

      # This class searches for periods within an abbreviation and
      # replaces the periods.
      module SingleLetterAbbreviationRules
        # Rubular: http://rubular.com/r/e3H6kwnr6H
        SingleUpperCaseLetterAtStartOfLineRule = Rule.new(/(?<=^[A-Z])\.(?=,?\s)/, '∯')

        # Rubular: http://rubular.com/r/gitvf0YWH4
        SingleUpperCaseLetterRule = Rule.new(/(?<=\s[A-Z])\.(?=,?\s)/, '∯')

        All = [
          SingleUpperCaseLetterAtStartOfLineRule,
          SingleUpperCaseLetterRule
        ]
      end
    end
  end
end