# frozen_string_literal: true
module GetYourRep
  # Stores rep info in key/value pairs, and makes values accessible by instance method.
  class Representative
    include GetYourRep::Errors
    include GetYourRep::Associations

    # The Delegation object that the instance belongs to.
    attr_reader   :delegation
    # Rep personal attributes.
    attr_accessor :name, :middle_name, :office, :phones, :party, :email, :committees, :url,
                  :photo, :twitter, :facebook, :youtube, :googleplus

    # Set office_locations, phones, and email as empty arrays. Set the rest of the attributes
    # from the options hash.
    def initialize(rep_hash = {})
      @office_locations = []
      @phones           = []
      @email            = []
      rep_hash.each do |key, val|
        send("#{key}=", val)
      end
    end

    # Returns a frozen duplicate of the office_locations array.
    def office_locations
      @office_locations.dup.freeze
    end

    # Empties the office_locations array.
    def clear_office_locations
      @office_locations.clear
    end

    # Creates a new OfficeLocation association. Sets self as the other's rep if not done so already.
    def add_office_location(other)
      add_child other:    other,
                model:    OfficeLocation,
                children: :office_locations,
                error:    -> { not_an_office_error }
    end

    # Assign an individual OfficeLocation, or an array of them.
    def office_locations=(other)
      if other.is_a?(Array)
        other.each { |val| add_office_location(val) }
      else
        add_office_location(other)
      end
    end

    # Parse the first name from the :name.
    def first_name
      @first_name ||= parse_first_name
    end

    def parse_first_name
      if name_count == 1
        nil
      elsif four_part_name
        name_array[0..-3].join(' ')
      else
        name_array[0..-2].join(' ')
      end
    end

    # Parse the last name from the :name.
    def last_name
      @last_name ||= parse_last_name
    end

    def parse_last_name
      if name_count == 1
        name
      elsif four_part_name
        name_array[-2..-1].join(' ')
      else
        name_array.last
      end
    end

    def four_part_name
      (name_count > 3) || (name_array[-2].downcase == name_array[-2])
    end

    # Splits the name into an array.
    def name_array
      @name_array ||= name.split
    end

    # Counts the elements in the name array.
    def name_count
      @name_count ||= name_array.size
    end

    # Maps the offices with the :type attribute equal to 'district'.
    def district_offices
      @district_offices ||= office_locations.select { |office| office.type == 'district' }
    end

    # Maps the offices with the :type attribute equal to 'capitol'.
    def capitol_offices
      @capitol_offices ||= office_locations.select { |office| office.type == 'capitol' }
    end

    # Displays self for the CLI.
    def cli_display
      cli_basic_info
      office_locations.each(&:cli_display)
      cli_display_committees
    end

    # Display basic info.
    def cli_basic_info
      puts name.bold.blue
      puts "  #{office}".red
      puts "  #{party}".red
      phones.each { |phone| puts "  #{phone}".red }
    end

    # Display committee info.
    def cli_display_committees
      return unless committees && !committees.empty?
      puts '  Committees'.bold.blue
      committees.each { |comm| puts "    #{comm}".red }
    end
  end
end