module Discorb
  #
  # Represents a presence of user.
  class Presence < Discorb::DiscordModel
    #
    # Initialize a presence.
    # @private
    #
    # @param [Discorb::Client] client The client.
    # @param [Hash] data The data of the presence.
    def initialize: (Discorb::Client client, Discorb::json data) -> void

    %a{pure}
    def inspect: -> String

    # @return [:online, :idle, :dnd, :offline] The status of the user.
    attr_reader status: Symbol

    # @return [Array<Discorb::Presence::Activity>] The activities of the user.
    attr_reader activities: ::Array[Discorb::Presence::Activity]

    # @return [Discorb::Presence::ClientStatus] The client status of the user.
    attr_reader client_status: Discorb::Presence::ClientStatus

    # @return [Discorb::User] The user of the presence.
    attr_reader user: Discorb::User

    # @return [Discorb::Guild] The guild of the presence.
    attr_reader guild: Discorb::Guild

    # @return [Discorb::Presence::Activity] The activity of the presence.
    attr_reader activity: Discorb::Presence::Activity

    #
    # Represents an activity of a user.
    class Activity < Discorb::DiscordModel
      ACTIVITY_TYPES: untyped

      #
      # Initialize the activity.
      # @private
      #
      # @param [Hash] data The activity data.
      def initialize: (Discorb::json data) -> void

      #
      # Convert the activity to a string.
      #
      # @return [String] The string representation of the activity.
      %a{pure}
      def to_s: -> String

      # @return [String] The name of the activity.
      attr_reader name: String

      # @return [:game, :streaming, :listening, :watching, :custom, :competing] The type of the activity.
      attr_reader type: Symbol

      # @return [String] The url of the activity.
      attr_reader url: String

      # @return [Time] The time the activity was created.
      attr_reader created_at: Time

      # @return [Discorb::Presence::Activity::Timestamps] The timestamps of the activity.
      attr_reader timestamps: Discorb::Presence::Activity::Timestamps

      # @return [Discorb::Snowflake] The application id of the activity.
      attr_reader application_id: Discorb::Snowflake

      # @return [String] The details of the activity.
      attr_reader details: String

      # @return [String] The state of party.
      attr_reader state: String

      # @return [Discorb::Emoji] The emoji of the activity.
      attr_reader emoji: Discorb::emoji?

      # @return [Discorb::Presence::Activity::Party] The party of the activity.
      # @return [nil] If the activity is not a party activity.
      attr_reader party: Discorb::Presence::Activity::Party?

      # @return [Discorb::Presence::Activity::Asset] The assets of the activity.
      # @return [nil] If the activity has no assets.
      attr_reader assets: Discorb::Presence::Activity::Asset?

      # @return [Discorb::StageInstance] The instance of the activity.
      # @return [nil] If the activity is not a stage activity.
      attr_reader instance: Discorb::StageInstance?

      # @return [Array<Discorb::Presence::Activity::Button>] The buttons of the activity.
      # @return [nil] If the activity has no buttons.
      attr_reader buttons: ::Array[Discorb::Presence::Activity::Button]?

      # @return [Discorb::Presence::Activity::Flag] The flags of the activity.
      attr_reader flags: Discorb::Presence::Activity::Flag

      #
      # Represents the timestamps of an activity.
      class Timestamps < Discorb::DiscordModel
        #
        # Initialize the timestamps.
        # @private
        #
        # @param [Hash] data The timestamps data.
        def initialize: (Discorb::json data) -> void

        # @return [Time] The start time of the activity.
        attr_reader start: Time

        # @return [Time] The end time of the activity.
        attr_reader end: Time
      end

      #
      # Represents the party of an activity.
      class Party < Discorb::DiscordModel
        #
        # Initialize the party.
        # @private
        #
        # @param [Hash] data The party data.
        def initialize: (Discorb::json data) -> void

        # @return [String] The id of the party.
        attr_reader id: String

        # @return [Integer] The current size of the party.
        attr_reader current_size: Integer

        # @return [Integer] The max size of the party.
        attr_reader max_size: Integer
      end

      #
      # Represents the assets of an activity.
      class Asset < Discorb::DiscordModel
        def initialize: (untyped data) -> void

        # @return [String] The large image ID or URL of the asset.
        attr_reader large_image: String

        # @return [String] The large text of the activity.
        attr_reader large_text: String

        # @return [String] The small image ID or URL of the activity.
        attr_reader small_image: String

        # @return [String] The small text of the activity.
        attr_reader small_text: String
      end

      #
      # Represents the flags of an activity.
      # ## Flag fields
      # |`1 << 0`|`:instance`|
      # |`1 << 1`|`:join`|
      # |`1 << 2`|`:spectate`|
      # |`1 << 3`|`:join_request`|
      # |`1 << 4`|`:sync`|
      # |`1 << 5`|`:play`|
      class Flag < Discorb::Flag
        attr_accessor instance: bool
        attr_accessor join: bool
        attr_accessor spectate: bool
        attr_accessor join_request: bool
        attr_accessor sync: bool
        attr_accessor play: bool
      end

      #
      # Represents a secrets of an activity.
      class Secrets < Discorb::DiscordModel
        #
        # Initialize the secrets.
        # @private
        #
        # @param [Hash] data The secrets data.
        def initialize: (Discorb::json data) -> void

        # @return [String] The join secret of the activity.
        attr_reader join: String

        # @return [String] The spectate secret of the activity.
        attr_reader spectate: String

        # @return [String] The match secret of the activity.
        attr_reader match: String
      end

      #
      # Represents a button of an activity.
      class Button < Discorb::DiscordModel
        #
        # Initialize the button.
        # @private
        #
        # @param [Hash] data The button data.
        def initialize: (Discorb::json data) -> void

        # @return [String] The text of the button.
        attr_reader label: String

        # @return [String] The URL of the button.
        attr_reader url: String
      end
    end

    #
    # Represents a user's client status.
    class ClientStatus < Discorb::DiscordModel
      #
      # Initialize the client status.
      # @private
      #
      # @param [Hash] data The client status data.
      def initialize: (Discorb::json data) -> void

      # @return [Symbol] The desktop status of the user.
      attr_reader desktop: Symbol

      # @return [Symbol] The mobile status of the user.
      attr_reader mobile: Symbol

      # @return [Symbol] The web status of the user.
      attr_reader web: Symbol

      # @return [Boolean] Whether the user is not offline on desktop.
      attr_reader desktop?: bool

      # @return [Boolean] Whether the user is not offline on mobile.
      attr_reader mobile?: bool

      # @return [Boolean] Whether the user is not offline on web.
      attr_reader web?: bool
    end
  end
end