v0.3.2: HotDealApplication.kt

app/src/main/java/com/hotdeal/alarm/HotDealApplication.kt

@@ -1,9 +1,17 @@
 package com.hotdeal.alarm
 
 import android.app.Application
+import android.util.Log
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.work.Configuration
+import com.hotdeal.alarm.data.local.preferences.AppSettings
+import com.hotdeal.alarm.worker.WorkerScheduler
 import dagger.hilt.android.HiltAndroidApp
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltAndroidApp
@@ -12,13 +20,41 @@ class HotDealApplication : Application(), Configuration.Provider {
     @Inject
     lateinit var workerFactory: HiltWorkerFactory
 
+    @Inject
+    lateinit var workerScheduler: WorkerScheduler
+
+    @Inject
+    lateinit var appSettings: AppSettings
+
+    private val applicationScope = CoroutineScope(SupervisorJob() + Dispatchers.Main)
+
     override val workManagerConfiguration: Configuration
         get() = Configuration.Builder()
             .setWorkerFactory(workerFactory)
+            .setMinimumLoggingLevel(Log.DEBUG)
             .build()
 
     override fun onCreate() {
         super.onCreate()
-        // Application initialization
+        // 앱 시작 시 백그라운드 폴링 즉시 등록/갱신
+        ensurePollingScheduled()
+    }
+
+    /**
+     * 앱이 시작될 때마다 백그라운드 폴링이 등록되어 있는지 확인하고,
+     * 없으면 즉시 등록합니다. UPDATE 정책으로 항상 최신 Worker가 동작합니다.
+     */
+    private fun ensurePollingScheduled() {
+        applicationScope.launch {
+            try {
+                val interval = appSettings.pollingInterval.first()
+                Log.d("HotDealApp", "백그라운드 폴링 등록/갱신: ${interval}분 간격")
+                workerScheduler.schedulePeriodicPolling(interval.toLong())
+            } catch (e: Exception) {
+                Log.e("HotDealApp", "폴링 스케줄 등록 실패: ${e.message}", e)
+                // 기본값으로 폴백
+                workerScheduler.schedulePeriodicPolling(WorkerScheduler.DEFAULT_INTERVAL_MINUTES)
+            }
+        }
     }
 }