NTP-56704 | add polling delay for rewards api (#15831)

android/navi-common/src/main/java/com/navi/common/utils/NaviApiPoller.kt

@@ -19,6 +19,7 @@ import kotlinx.coroutines.flow.channelFlow
 import kotlinx.coroutines.flow.flowOn
 
 class NaviApiPoller(
+    private val initialDelay: Long = 0,
     private val repeatInterval: Duration,
     private val onPollCallback: () -> Unit = {},
     private val onStopPolling: () -> Unit = {},
@@ -36,12 +37,12 @@ class NaviApiPoller(
     }
 
     @OptIn(DelicateCoroutinesApi::class)
-    fun startPolling(
+    suspend fun startPolling(
         onTimeout: (suspend () -> Unit)? = null,
         onPollExecute: suspend () -> Any,
     ): Flow<Any> {
+        delay(this.initialDelay)
         initStartPolling()
-
         return channelFlow {
                 while (!isClosedForSend && isPollingExternalConditionSatisfied(onTimeout)) {
                     onPollCallback.invoke()

android/navi-rr/src/main/java/com/navi/rr/scratchcard/helper/BaseScratchCardNudgeHelper.kt

@@ -58,6 +58,7 @@ abstract class BaseScratchCardNudgeHelper(
 
     protected val scratchCardPoller: NaviApiPoller by lazy {
         NaviApiPoller(
+            initialDelay = pollingConfig.initialDelay?.toLong() ?: 0,
             repeatInterval = pollingConfig.interval?.seconds ?: POLL_INTERVAL,
             numberOfIterations = pollingConfig.numOfRetries ?: MAX_POLL_COUNT,
             onPollCallback = { eventTracker.sendEvent(SCRATCH_CARD_POLLING_API_JUST_TO_BE_CALLED) },