# frozen_string_literal: true

module SecureNative
  class Client
    attr_reader :options

    def initialize(options)
      @securenative = nil
      if SecureNative::Utils::Utils.null_or_empty?(options.api_key)
        raise SecureNativeSDKError, 'You must pass your SecureNative api key'
      end

      @options = options
      @event_manager = EventManager.new(@options)

      @api_manager = SecureNative::ApiManager.new(@event_manager, @options)
      SecureNative::Log.init_logger(@options.log_level)
    end

    def self.init_with_options(options)
      if @securenative.nil?
        @securenative = SecureNative::Client.new(options)
        @securenative
      else
        SecureNative::Log.debug('This SDK was already initialized.')
        raise SecureNativeSDKError, 'This SDK was already initialized.'
      end
    end

    def self.init_with_api_key(api_key)
      if SecureNative::Utils::Utils.null_or_empty?(api_key)
        raise SecureNativeConfigError, 'You must pass your SecureNative api key'
      end

      if @securenative.nil?
        options = SecureNative::Config::ConfigurationBuilder.new(api_key: api_key)
        @securenative = SecureNative::Client.new(options)
        @securenative
      else
        SecureNative::Log.debug('This SDK was already initialized.')
        raise SecureNativeSDKError, 'This SDK was already initialized.'
      end
    end

    def from_http_request(request)
      SecureNative::Context.from_http_request(request, @options)
    end

    def self.init
      options = SecureNative::Config::ConfigurationManager.load_config
      init_with_options(options)
    end

    def self.instance
      raise SecureNativeSDKIllegalStateError if @securenative.nil?

      @securenative
    end

    def track(event_options)
      @api_manager.track(event_options)
    end

    def verify(event_options)
      @api_manager.verify(event_options)
    end

    def self._flush
      @securenative = nil
    end

    def verify_request_payload(request)
      request_signature = request.header[SignatureUtils.SIGNATURE_HEADER]
      body = request.body

      SignatureUtils.valid_signature?(@options.api_key, body, request_signature)
    end
  end
end