package io.kamax.mxisd.backend.firebase;

import com.google.auth.oauth2.GoogleCredentials;
import com.google.firebase.FirebaseApp;
import com.google.firebase.FirebaseOptions;
import java.io.FileInputStream;
import java.io.IOException;

public abstract class GoogleFirebaseBackend {
    protected boolean enabled;
    protected String backendName;
    protected String credentialsPath;
    protected String databaseUrl;

    public GoogleFirebaseBackend(boolean isEnabled, String backendName, String credsPath, String db) {
        this.enabled = isEnabled;
        this.backendName = backendName;
        this.credentialsPath = credsPath;
        this.databaseUrl = db;
        if (isEnabled) {
            try {
                initializeFirebase();
            } catch (IOException e) {
                throw new RuntimeException("Failed to initialize Firebase", e);
            }
        }
    }

    private void initializeFirebase() throws IOException {
        FileInputStream serviceAccount = new FileInputStream(credentialsPath);

        FirebaseOptions options = new FirebaseOptions.Builder()
                .setCredentials(GoogleCredentials.fromStream(serviceAccount))
                .setDatabaseUrl(databaseUrl)
                .build();

        if (FirebaseApp.getApps().isEmpty()) { // Check if Firebase has been initialized already
            FirebaseApp.initializeApp(options);
        }
    }

    // Additional methods for GoogleFirebaseBackend
}