class FakePerson

# File lib/fake_person/activities.rb, line 7
def self.activities
  @activities ||= begin
    path = File.expand_path(File.join('..', '..', '..', 'db', "activities.txt"), __FILE__)
    File.read(path).split("\n").compact.map(&:capitalize)
  end
end

# File lib/fake_person/color.rb, line 7
def self.colors
  @colors ||= begin
    path = File.expand_path(File.join('..', '..', '..', 'db', "colors.txt"), __FILE__)
    File.read(path).split("\n").compact.map(&:capitalize)
  end
end

# File lib/fake_person/titles.rb, line 33
def female_titles
  @female_titles ||= ['Mrs', 'Miss', 'Ms']
end

# File lib/fake_person/foods.rb, line 7
def self.foods
  @foods ||= begin
    path = File.expand_path(File.join('..', '..', '..', 'db', "foods.txt"), __FILE__)
    File.read(path).split("\n").compact.map(&:capitalize)
  end
end

# File lib/fake_person/email.rb, line 23
def free_email_domains
  @free_email_domains ||= ["hotmail.com", "gmail.com", "yahoo.com", "gmx.com"]
end

# File lib/fake_person/names.rb, line 58
def given_names(gender)
  @given_names ||= {}
  @given_names[gender.to_sym] ||= begin
    path = File.expand_path(File.join('..', '..', '..', 'db', "given_names.#{gender}.txt"), __FILE__)
    File.read(path).split("\n").compact.map(&:capitalize)
  end
end

# File lib/fake_person/titles.rb, line 26
def male_titles
  @male_titles ||= ['Mr']
end

# File lib/fake_person/names.rb, line 69
def surnames
  @surnames ||= begin
    path = File.expand_path(File.join('..', '..', '..', 'db', "surnames.txt"), __FILE__)
    File.read(path).split("\n").compact.map(&:capitalize)
  end
end

# File lib/fake_person/titles.rb, line 19
def unisex_titles
  @unisex_titles ||= ['Dr', 'Prof', 'Rev']
end

# File lib/fake_person/date_of_birth.rb, line 15
def age
  @age ||= begin
    years  = Date.today.year - self.date_of_birth.year
    years -= 1 if Date.today.yday < self.date_of_birth.yday
    years
  end
end

# File lib/fake_person/avatar.rb, line 6
def avatar_identifier
  @avatar_identifier ||= rand(AVATAR_QUANTITIES[self.gender])
end

# File lib/fake_person/avatar.rb, line 10
def avatar_url(options = {})
  options[:size] ||= 128
  closest_size = AVATAR_SIZE_GROUPS.select {|s| s >= options[:size]}.first
  "#{options[:secure] == false ? 'http' : 'https'}://s3-eu-west-1.amazonaws.com/fakepeople/#{gender}/#{closest_size}/#{avatar_identifier}.png"
end

# File lib/fake_person/date_of_birth.rb, line 8
def date_of_birth(min_age = 18, max_age = 80)
  @date_of_birth ||= Date.new(Date.today.year - max_age + rand(max_age - min_age), rand(12) + 1, rand(28) + 1)
end

# File lib/fake_person/likes.rb, line 15
def dislikes(count=3)
  @dislikes ||= activities_and_foods(count, @likes)
end

# File lib/fake_person/email.rb, line 7
def email_address(domain = 'example.com')
  @email_address ||= "#{username}@#{domain}"
end

# File lib/fake_person/activities.rb, line 3
def favorite_activity
  @favorite_activity ||= self.class.activities.sample
end

# File lib/fake_person/color.rb, line 3
def favorite_color
  self.class.colors.sample
end

# File lib/fake_person/foods.rb, line 3
def favorite_food
  @favorite_food ||= self.class.foods.sample
end

# File lib/fake_person/names.rb, line 25
def first_name
  @first_name ||= self.class.given_names(self.gender).shuffle.first
end

# File lib/fake_person/email.rb, line 14
def free_email_address
  @free_email_address ||= "#{username}@#{self.class.free_email_domains.shuffle.first}"
end

# File lib/fake_person/gender.rb, line 6
def gender
  @gender ||= rand(2) == 0 ? :male : :female
end

# File lib/fake_person/names.rb, line 18
def initials
  "#{first_name[0,1]}#{middle_name[0,1]}#{last_name[0,1]}"
end

# File lib/fake_person/names.rb, line 44
def last_name
  @last_name ||= begin
    while @last_name.nil? || @last_name == self.first_name || @last_name == self.middle_name
      @last_name = self.class.surnames.shuffle.first
    end
    @last_name
  end
end

# File lib/fake_person/likes.rb, line 3
def likes(count=3)
  @likes ||= begin
    if count == 1
      [favorite_activity]
    elsif count == 2
      [favorite_activity, favorite_food]
    else
      [favorite_activity, favorite_food] + activities_and_foods(count - 2, @dislikes)
    end
  end
end

# File lib/fake_person/names.rb, line 32
def middle_name
  @middle_name ||= begin
    while @middle_name.nil? || @middle_name == self.first_name
      @middle_name = self.class.given_names(self.gender).shuffle.first
    end
    @middle_name
  end
end

# File lib/fake_person/names.rb, line 6
def name(format = :standard)
  case format
  when :standard            then "#{first_name} #{last_name}"
  when :full                then "#{first_name} #{middle_name} #{last_name}"
  when :formal              then "#{title}. #{last_name}"
  when :formal_with_first   then "#{title}. #{first_name} #{last_name}" 
  end
end

# File lib/fake_person/titles.rb, line 6
def title
  @title ||= begin
    base = (gender == :male ? self.class.male_titles : self.class.female_titles)
    base = base | self.class.unisex_titles if rand(5) == 0
    base.shuffle.first
  end
end

# File lib/fake_person/username.rb, line 6
def username
  @username ||= begin
    case rand(7)
    when 0 then "#{first_name.downcase}.#{last_name.downcase}"
    when 1 then "#{first_name.downcase[0,1]}#{last_name.downcase}"
    when 2 then "#{last_name.downcase}-#{first_name.downcase}"
    when 3 then "#{first_name.downcase}#{last_name.downcase}"
    when 4 then "#{first_name.downcase[0,1]}.#{middle_name.downcase[0,1]}.#{last_name.downcase}"
    when 5 then "#{first_name.downcase}#{date_of_birth.year.to_s[2,2]}"
    when 6 then "#{first_name.downcase}#{last_name.downcase}#{date_of_birth.year}"
    end
  end
end

# File lib/fake_person/likes.rb, line 21
def activities_and_foods(count, exclusion_list=nil)
  exclusion_list ||= []

  num_activities_to_get = (1..count).to_a.sample
  num_foods_to_get = (count - num_activities_to_get)

  (self.class.activities - exclusion_list).sample(num_activities_to_get) + (self.class.foods - exclusion_list).sample(num_foods_to_get)
end