import { requireNativeModule } from "expo-modules-core";
import { Platform } from "react-native";

type ExpoWakeLockModuleType = {
  acquire(): void;
  release(): void;
  isHeld(): boolean;
};

let ExpoWakeLockModule: ExpoWakeLockModuleType | null = null;

if (Platform.OS === "android") {
  ExpoWakeLockModule =
    requireNativeModule<ExpoWakeLockModuleType>("ExpoWakeLock");
} else {
  console.warn(
    "[expo-wake-lock] WakeLock is only supported on Android. " +
      `Current platform: ${Platform.OS}`,
  );
}

export function acquireWakeLock() {
  ExpoWakeLockModule?.acquire();
}

export function releaseWakeLock() {
  ExpoWakeLockModule?.release();
}

export function isWakeLockHeld(): boolean {
  return ExpoWakeLockModule?.isHeld() ?? false;
}