module Granblue
  module Downloaders
    class BaseDownloader
      SIZES: Array[String]

      # Define allowed storage types
      type storage = :local | :s3 | :both

      @id: String
      @base_url: String
      @test_mode: bool
      @verbose: bool
      @storage: storage
      @aws_service: AwsService

      def initialize: (String id, ?test_mode: bool, ?verbose: bool, ?storage: storage) -> void

      def download: -> void

      private

      def process_download: (String url, String size, String path, ?last: bool) -> void

      def download_to_local: (String url, String download_uri) -> void

      def stream_to_s3: (String url, String s3_key) -> void

      def download_to_both: (String url, String download_uri, String s3_key) -> void

      def should_download?: (String local_path, String s3_key) -> bool

      def ensure_directories_exist: -> void

      def store_locally?: -> bool

      def download_path: (String size) -> String

      def build_s3_key: (String size, String filename) -> String

      def log_info: (String message) -> void

      def download_elemental_image: (String url, String size, String path, String filename) -> void

      def object_type: -> String

      def base_url: -> String

      def directory_for_size: (String size) -> String

      def build_url: (String size) -> String
    end
  end
end