syntax = "proto3";

package gatewayprotocol.v1;

import "gatewayprotocol/v1/diagnostic_event_request.proto";

option swift_prefix = "Gateway";

// Message contains configuration for retry
message RequestRetryPolicy {
  // Maximum total elapsed time (ms) for a request including for all retries -
  // also provides TTL for local storage, if enabled. For example operative
  // events could have a 7 day max duration, and adRequests might have only
  // 2000ms (depending on mediator etc)
  int32 max_duration = 1;
  // The minimum time (ms) before retrying a request
  int32 retry_wait_base = 2;
  // The maximum time (ms) before retrying a request - any inter-request delay
  // should not exceed this value (used on long max duration)
  int32 retry_max_interval = 3;
  // The jitter percentage (0.0-1.0) that should be applied to the overall delay
  float retry_jitter_pct = 4;
  // The retry scaling factor that should be used to create the time delay
  // between the requests
  float retry_scaling_factor = 5;
  // Whether or not the native SDK should store the request to be retried at a
  // later time (used on long max duration requests)
  bool should_store_locally = 6;

  // The formula for calculating the delay between retries is:

  // interval = (retry_wait_base * retry_scaling_factor * retry_count) +
  // (retry_wait_base * random(retry_jitter_pct))

  // if interval > retry_max_interval then interval = retry_max_interval

  // if elapsed_time + interval > max_duration then don't retry

  // Note: A request must always be made at least once, retry_count does
  // not need to be preserved between sessions, retry_count must start at 1
}

// Message contains configuration for timeouts on http requests
message RequestTimeoutPolicy {
  // Specifies the maximum time allowed for establishing a connection with the
  // server
  int32 connect_timeout_ms = 1;
  // Specifies the maximum time allowed for reading the response from the
  // server
  int32 read_timeout_ms = 2;
  // Specifies the maximum time allowed for writing data to the server
  int32 write_timeout_ms = 3;
  // The overall timeout for a request - may be a combination of the above, may
  // be longer / shorter depending on requirements
  int32 overall_timeout_ms = 4;
}

message RequestPolicy {
  RequestRetryPolicy retry_policy = 1;
  RequestTimeoutPolicy timeout_policy = 2;
}

// Message contains configuration for diagnostic events
message DiagnosticEventsConfiguration {
  // Whether or not the native SDK should send diagnostic events
  bool enabled = 1;
  // Batch size for diagnostic events
  int32 max_batch_size = 2;
  // Maximum time (ms) to wait before sending a batch of diagnostic events
  // regardless of number of events in the batch
  int32 max_batch_interval_ms = 3;
  // iOS Specific. Whether or not URLSession task transaction metrics should be
  // enabled
  bool ttm_enabled = 4;
  // Severity of diagnostics events which are allowed to send to the server
  DiagnosticEventsSeverity severity = 5;
  // Diagnostic events which are allowed to send to the server, ignores severity
  repeated DiagnosticEventType allowed_events = 6;
  // Diagnostic events which are blocked from sending to the server, ignores severity
  repeated DiagnosticEventType blocked_events = 7;
}

// Message contains configuration for ad operations
message AdOperationsConfiguration {
  // Specifies the maximum time allowed for load to complete
  int32 load_timeout_ms = 1;
  // Specifies the maximum time allowed for show to start
  int32 show_timeout_ms = 2;
  // Specifies the maximum time allowed for an asynchonous getToken call to return a token while initialization is in progress
  int32 get_token_timeout_ms = 3;
}

// Message which contains all properties which can be consumed by the native
// side
message NativeConfiguration {
  // Configuration for diagnostic events
  DiagnosticEventsConfiguration diagnostic_events = 1;
  // Policies for initialization requests
  RequestPolicy init_policy = 2;
  // Policies for ad requests (including refresh)
  RequestPolicy ad_policy = 3;
  // Policies for operative event requests
  RequestPolicy operative_event_policy = 4;
  // Policies for other requests
  RequestPolicy other_policy = 5;
  // Policies for ad operations
  AdOperationsConfiguration ad_operations = 6;
  // Feature flags for experimental features
  FeatureFlags feature_flags = 7;
	// If set, will enable collection of IAP data
  bool enable_iap_event = 8;
  // If set, will enable  Open-Measurement-SDK
  bool enable_om = 9;
  // List of additional store package to be queried (later returned in static device info)
  repeated string additional_store_packages = 10;
}

// Message which contains all current experimental features that can be enabled
message FeatureFlags {
  // Whether or not the native Android SDK should try and use OpenGL to determine the installed GPU
  bool opengl_gpu_enabled = 1;
  // Validates the loaded campaign to see if opportunity id used in show and placement id provided correlates
  bool opportunity_id_placement_validation = 2;
  // Whether or not next session should be initialized with bold or legacy flow.
  bool bold_sdk_next_session_enabled = 3;
  // Check for an Apple bug where the AppSheet freezes the app on iOS
  bool app_sheet_bug_check_enabled = 4;
}
