# frozen_string_literal: true

require 'forwardable'

module Trav3
  class InvalidRepository < StandardError
    def message
      "The repository format was invlaid.
  You must either provide the digit name for the repository,
  or `user/repo` or `user%2Frepo` as the name."
    end
  end

  class InvalidAPIEndpoint < StandardError
    def message
      "The API endpoint must be either
      'https://api.travis-ci.com' or
      'https://api.travis-ci.org'"
    end
  end

  class Unimplemented < StandardError
    def message
      'This feature is not implemented.'
    end
  end

  class Response
    extend Forwardable
    attr_reader :travis
    def_delegators :@json, :[], :dig, :keys, :values, :has_key?
    def_delegators :@response, :code, :code_type, :uri, :message, :read_header,
                   :header, :value, :entity, :response, :body, :decode_content,
                   :msg, :reading_body, :read_body, :http_version,
                   :connection_close?, :connection_keep_alive?,
                   :initialize_http_header, :get_fields, :each_header
    def initialize(travis, response)
      @travis = travis
      @response = response
      @json = JSON.parse(response.body)
    end

    def inspect
      "<#{self.class} Response: keys = #{keys}>"
    end

    def success?
      raise Unimplemented
    end

    def failure?
      raise Unimplemented
    end
    private :travis
  end

  class Success < Response
    def page
      Trav3::Pagination.new(travis, self)
    end

    def success?
      true
    end

    def failure?
      false
    end
  end

  class RequestError < Response
    def success?
      false
    end

    def failure?
      true
    end
  end
end