Class: Mbrao::Content

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 37

def more
  @more
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end

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# File 'lib/mbrao/content.rb', line 36

class Content
  attr_accessor :uid, :locales, :title, :summary, :body, :tags, :more, :author, :created_at, :updated_at, :metadata

  include Mbrao::ContentInterface

  # Creates a new content.
  #
  # @param uid [String] The UID for this content.
  def initialize(uid = nil)
    @uid = uid
  end

  # Gets metadata attribute.
  #
  # @return The metadata attribute.
  def metadata
    @metadata ||= HashWithIndifferentAccess.new
  end

  # Sets the `locales` attribute.
  #
  # @param value [Array] The new value for the attribute. A empty or "*" will be the default value.
  def locales=(value)
    @locales = value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |l| l.ensure_string.strip }
  end

  # Sets the `title` attribute.
  #
  # @param new_title [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def title=(new_title)
    @title = hash?(new_title) ? new_title.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_title.ensure_string
  end

  # Sets the `summary` attribute.
  #
  # @param new_summary [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def summary=(new_summary)
    @summary = hash?(new_summary) ? new_summary.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_summary.ensure_string
  end

  # Sets the `body` attribute.
  #
  # @param value [String] The new value for the attribute. Can contain locales restriction (like !en), which will must be interpreted using #get_body.
  def body=(value)
    @body = value.ensure_string
  end

  # Sets the `tags` attribute.
  #
  # @param new_tags [Array|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value. Tags can also be comma-separated.
  def tags=(new_tags)
    @tags = hash?(new_tags) ? new_tags.ensure_hash(accesses: :indifferent) { |v| parse_tags(v) } : parse_tags(new_tags)
  end

  # Sets the `more` attribute.
  #
  # @param new_more [String|Hash] The new value for the attribute. If an Hash, keys must be a string with one or locale separated by commas.
  #   A empty or "*" will be the default value.
  def more=(new_more)
    @more = hash?(new_more) ? new_more.ensure_hash(accesses: :indifferent, default: nil, sanitizer: :ensure_string) : new_more.ensure_string
  end

  # Sets the `author` attribute.
  #
  # @param new_author [Author|Hash|Object|NilClass] The new value for the attribute.
  def author=(new_author)
    @author =
      if new_author.is_a?(Mbrao::Author)
        new_author
      elsif hash?(new_author)
        Mbrao::Author.create(new_author.ensure_hash(accesses: :indifferent))
      else
        new_author ? Mbrao::Author.new(new_author.ensure_string) : nil
      end
  end

  # Sets the `created_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def created_at=(value)
    @created_at = extract_datetime(value)
  end

  # Sets the `updated_at` attribute.
  #
  # @param value [String|DateTime|Fixnum] The new value for the attribute.
  def updated_at=(value)
    @updated_at = extract_datetime(value) || @created_at
  end

  # Sets the `metadata` attribute.
  #
  # @param new_metadata [Hash] The new value for the attribute.
  def metadata=(new_metadata)
    @metadata = hash?(new_metadata) ? new_metadata.ensure_hash(accesses: :indifferent) : @metadata = HashWithIndifferentAccess.new({raw: new_metadata})
  end

  # Assigns metadata to a content
  #
  # @param content [Content] The content to manipulate.
  # @param metadata [Hash] The metadata to assign.
  # @return [Content] The content with metadata.
  def self.assign_metadata(content, metadata)
    [:uid, :title, :summary, :tags, :more, :created_at, :updated_at].each do |field|
      content.send("#{field}=", metadata.delete(field))
    end

    content.author = Mbrao::Author.create(metadata.delete(:author))
    content.locales = extract_locales(metadata.delete(:locales))
    content.metadata = metadata
  end

  # Extracts locales from metadata.
  #
  # @param locales [String] The list of locales.
  # @return [Array] The locales.
  def self.extract_locales(locales)
    locales = locales.ensure_string.split(/\s*,\s*/) unless locales.is_a?(::Array)
    normalize_locales(locales)
  end

  # Normalizes locales for further usage.
  #
  # @param locales [Array] The locales to normalize.
  # @return [Array] The normalized locales.
  def self.normalize_locales(locales)
    locales.flatten.map(&:ensure_string).map(&:strip).uniq
  end

  private

  # :nodoc:
  def extract_datetime(value)
    value = parse_datetime(value) if value
    value ? value.utc : nil
  rescue ArgumentError
    raise Mbrao::Exceptions::InvalidDate
  end

  # :nodoc:
  def parse_datetime(value)
    rv =
      case value.class.to_s
      when "DateTime" then value
      when "Date", "Time" then value.to_datetime
      when "Float", "Fixnum" then parse_datetime_number(value)
      else parse_datetime_string(value)
      end

    raise ArgumentError unless rv
    rv
  end

  # :nodoc:
  def parse_datetime_number(value)
    number = value.to_float
    number > 0 ? Time.at(number).to_datetime : nil
  end

  # :nodoc:
  def parse_datetime_string(value)
    value = value.ensure_string

    catch(:parsed) do
      ALLOWED_DATETIME_FORMATS.find do |format|
        begin
          throw(:parsed, DateTime.strptime(value, format))
        rescue
          nil
        end
      end
    end
  end

  # :nodoc:
  def parse_tags(value)
    value.ensure_array(no_duplicates: true, compact: true, flatten: true) { |v| v.ensure_string.split(/\s*,\s*/) }
  end

  # :nodoc:
  def hash?(value)
    value.is_a?(Hash)
  end
end