package io.trygvis.android.bt;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.sqlite.SQLiteDatabase;

import java.util.Collection;

import io.trygvis.android.Function;

public interface BtService<A> {

    boolean initialize(BtDbIntegration<A> btDbIntegration);

    void clearCache();

    boolean isScanning();

    boolean startScanning(long timeoutMs);

    void stopScanning();

    BtDevice<A> getDevice(String address);

    A getTag(String address);

    Collection<BtDevice<A>> getDevices();

    Collection<A> getTags();

    <T> T runTx(Function<SQLiteDatabase, T> action);

    public static interface BtDbIntegration<A> {
        A createTag(SQLiteDatabase db, BtDevice<A> a);
    }

    public static class BtServiceListenerBroadcastReceiver extends BroadcastReceiver {

        public static final String INTENT_NAME = BtServiceListenerBroadcastReceiver.class.getName();

        public static final IntentFilter INTENT_FILTER = new IntentFilter(INTENT_NAME);

        public void onReceive(Context context, Intent intent) {
            if (!intent.getAction().equals(INTENT_NAME)) {
                return;
            }

            DefaultBtService.dispatchEvent(intent, this);
        }

        public void onScanStarted() {
        }

        public void onScanStopped() {
        }

        public void onNewDevice(String address) {
        }

        public void onDeviceConnection(String address) {
        }
    }
}