// Type definitions for React Native Firebase  v1.0.0-alpha7
// Project: https://github.com/invertase/react-native-firebase
// Definitions by: Tal <https://github.com/taljacobson>
// TypeScript Version: 2.1

declare module "react-native-firebase" {

  export default class FireBase {
    constructor(config?: RNFirebase.configurationOptions)
    log: any
    analytics(): RNFirebase.Analytics;
    auth(): RNFirebase.auth.Auth;
    on(type: string, handler: (msg: any) => void): any;
    /** mimics firebase Web SDK */    
    database: {
      (): RNFirebase.database.Database
      ServerValue: {
        TIMESTAMP: number
      }
    }
    /**RNFirebase mimics the Web Firebase SDK Storage,
     * whilst providing some iOS and Android specific functionality.
     */
    storage(): RNFirebase.storage.Storage;
    /**
     * Firebase Cloud Messaging (FCM) allows you to send push messages at no cost to both Android & iOS platforms.
     * Assuming the installation instructions have been followed, FCM is ready to go.
     * As the Firebase Web SDK has limited messaging functionality,
     * the following methods within react-native-firebase have been created to handle FCM in the React Native environment.
     */
    messaging(): RNFirebase.messaging.Messaging;
    /**
     * RNFirebase provides crash reporting for your app out of the box.
     * Please note crashes do not appear in real-time on the console,
     * they tend to take a number of hours to appear
     * If you want to manually report a crash,
     * such as a pre-caught exception this is possible by using the report method.
     */
    crash(): RNFirebase.crash.Crash;
    apps: Array<string>;
    googleApiAvailability: RNFirebase.GoogleApiAvailabilityType;
    static initializeApp(options?: any | RNFirebase.configurationOptions, name?: string): FireBase;
    [key: string]: any;
  }

  namespace RNFirebase {
    interface RnError extends Error {
      code?: string;
    }

    type GoogleApiAvailabilityType = {
      status: number,
      isAvailable: boolean,
      isUserResolvableError?: boolean,
      error?: string
    };

    /**
 * pass custom options by passing an object with configuration options.
 * The configuration object will be generated first by the native configuration object, if set and then will be overridden if passed in JS.
 * That is, all of the following key/value pairs are optional if the native configuration is set.
 */
    interface configurationOptions {
      /**
       *  default false
       *  When set to true, RNFirebase will log messages to the console and fire debug events we can listen to in js
       * @usage
       * firebase.on('debug', msg => console.log('Received debug message', msg))
       */
      debug?: boolean;
      /**
       * default false
       * When set to true, database persistence will be enabled.
       */
      persistence?: boolean;
      /**
       * Default from app [NSBundle mainBundle]	The bundle ID for the app to be bundled with
       */
      bundleID?: string;
      /**
       * defualt ""
       * The Google App ID that is used to uniquely identify an instance of an app.
       */
      googleAppID?: string;
      /**
       * deufalt ""
       * The database root (i.e. https://my-app.firebaseio.com)
       */
      databaseURL?: string;
      /**
       * defualt ""
       * URL scheme to set up durable deep link service
       */
      deepLinkURLScheme?: string;
      /**
       * defualt ""
       * The Google Cloud storage bucket name
       */
      storageBucket?: string;
      /**
       * default ""
       * The Android client ID used in Google AppInvite when an iOS app has it's android version
       */
      androidClientID?: string;
      /**
       * default	""
       * The Project number from the Google Developer's console used to configure Google Cloud Messaging
       */
      GCMSenderID?: string;
      /**
       * default ""
       * The tracking ID for Google Analytics
       */
      trackingID?: string;
      /**
       * default ""
       * The OAuth2 client ID for iOS application used to authenticate Google Users for signing in with Google
       */
      clientID?: string;
      /**
       * defualt ""
       * The secret iOS API key used for authenticating requests from our app
       */
      APIKey?: string
    }

    namespace storage {

      interface StorageTask<T> extends Promise<T> {
        on(
          event: TaskEvent,
          nextOrObserver: (snapshot: any) => any,
          error: (error: RnError) => any,
          complete: (complete: any) => any
        ): any
        /**
         * is not currently supported by react-native-firebase
         */
        pause(): void
        /**
         * is not currently supported by react-native-firebase
         */
        resume(): void
        /**
         * is not currently supported by react-native-firebase
         */
        cancel(): void

      }

      interface RNStorage extends Reference {
        /**
         *  Downloads a reference to the device
         *  @param {String} filePath Where to store the file
         *  @return {Promise}
         * */
        downloadFile(filePath: string): StorageTask<any>;
        /**
         * Upload a file path
         * @returns {Promise}
         */
        putFile(filePath: string, metadata?: any): StorageTask<any>;
        setMaxDownloadRetryTime(time: number): void
        [key: string]: any;
      }

      interface Storage {
        maxOperationRetryTime: number;
        maxUploadRetryTime: number;
        ref(path?: string): storage.RNStorage;
        refFromURL(url: string): storage.RNStorage;
        setMaxOperationRetryTime(time: number): any;
        setMaxUploadRetryTime(time: number): any;
      }

      interface Reference {
        bucket: string;
        child(path: string): storage.Reference;
        delete(): Promise<any>;
        fullPath: string;
        getDownloadURL(): Promise<any>;
        getMetadata(): Promise<any>;
        name: string;
        parent: storage.Reference | null;
        put(data: any | Uint8Array | ArrayBuffer,
          metadata?: storage.UploadMetadata):
          storage.UploadTask;
        putString(
          data: string, format?: storage.StringFormat,
          metadata?: storage.UploadMetadata):
          storage.UploadTask;
        root: storage.Reference;
        storage: storage.Storage;
        toString(): string;
        updateMetadata(metadata: storage.SettableMetadata):
          Promise<any>;
      }
      interface UploadMetadata extends storage.SettableMetadata {
        md5Hash?: string | null;
      }
      interface SettableMetadata {
        cacheControl?: string | null;
        contentDisposition?: string | null;
        contentEncoding?: string | null;
        contentLanguage?: string | null;
        contentType?: string | null;
        customMetadata?: { [/* warning: coerced from ? */ key: string]: string } | null;
      }

      type StringFormat = string;
      var StringFormat: {
        BASE64: StringFormat,
        BASE64URL: StringFormat,
        DATA_URL: StringFormat,
        RAW: StringFormat,
      }

      interface UploadTask {
        cancel(): boolean;
        catch(onRejected: (a: RnError) => any): Promise<any>;
        on(event: storage.TaskEvent, nextOrObserver?: null | Object,
          error?: ((a: RnError) => any) | null, complete?: (() => any) | null): Function;
        pause(): boolean;
        resume(): boolean;
        snapshot: storage.UploadTaskSnapshot;
        then(
          onFulfilled?: ((a: storage.UploadTaskSnapshot) => any) | null,
          onRejected?: ((a: RnError) => any) | null): Promise<any>;
      }

      interface UploadTaskSnapshot {
        bytesTransferred: number;
        downloadURL: string | null;
        metadata: storage.FullMetadata;
        ref: storage.Reference;
        state: storage.TaskState;
        task: storage.UploadTask;
        totalBytes: number;
      }

      interface FullMetadata extends storage.UploadMetadata {
        bucket: string;
        downloadURLs: string[];
        fullPath: string;
        generation: string;
        metageneration: string;
        name: string;
        size: number;
        timeCreated: string;
        updated: string;
      }

      type TaskEvent = string;
      var TaskEvent: {
        STATE_CHANGED: TaskEvent,
      };

      type TaskState = string;
      var TaskState: {
        CANCELED: TaskState,
        ERROR: TaskState,
        PAUSED: TaskState,
        RUNNING: TaskState,
        SUCCESS: TaskState,
      };
    }


    namespace database {


      interface Database {
        /**
         * Returns a new firebase reference instance
         * */
        ref(path?: string): RnReference
        /**
         * register listener
         */
        on(path: string, modifiersString: string, modifiers: Array<string>, eventName: string, cb: () => void, errorCb: () => void): any
        /**
         * unregister listener
         */
        off(path: string, modifiersString: string, eventName?: string, origCB?: () => void): any
        /**
         * Removes all event handlers and their native subscriptions
         */
        cleanup(): Promise<any>
        /**
         * connect to firebase backend
         */
        goOnline(): void
        /**
         * disconnect to firebase backend
         */
        goOffline(): void
        [key: string]: any;
      }

      interface RnReference extends Reference {
        keepSynced(bool: boolean): any
        filter(name: string, value: any, key?: string): any;
        [key: string]: any;
      }

      interface Query {
        endAt(value: number | string | boolean | null, key?: string): database.Query;
        equalTo(value: number | string | boolean | null, key?: string): database.Query;
        isEqual(other: database.Query | null): boolean;
        limitToFirst(limit: number): database.Query;
        limitToLast(limit: number): database.Query;
        off(eventType?: string,
          callback?: (a: database.DataSnapshot, b?: string | null) => any,
          context?: Object | null): any;
        on(eventType: string,
          callback: (a: database.DataSnapshot | null, b?: string) => any,
          cancelCallbackOrContext?: Object | null, context?: Object | null):
          (a: database.DataSnapshot | null, b?: string) => any;
        once(
          eventType: string,
          successCallback?:
            (a: database.DataSnapshot, b?: string) => any,
          failureCallbackOrContext?: Object | null,
          context?: Object | null): Promise<any>;
        orderByChild(path: string): database.Query;
        orderByKey(): database.Query;
        orderByPriority(): database.Query;
        orderByValue(): database.Query;
        ref: database.Reference;
        startAt(value: number | string | boolean | null, key?: string): database.Query;
        toJSON(): Object;
        toString(): string;
      }

      interface DataSnapshot {
        child(path: string): database.DataSnapshot;
        exists(): boolean;
        exportVal(): any;
        forEach(action: (a: database.DataSnapshot) => boolean): boolean;
        getPriority(): string | number | null;
        hasChild(path: string): boolean;
        hasChildren(): boolean;
        key: string | null;
        numChildren(): number;
        ref: database.Reference;
        toJSON(): Object | null;
        val(): any;
      }

      interface Reference extends database.Query {
        child(path: string): database.Reference;
        key: string | null;
        onDisconnect(): any;
        parent: database.Reference | null;
        push(value?: any, onComplete?: (a: RnError | null) => any): any
        remove(onComplete?: (a: RnError | null) => any): Promise<any>;
        root: database.Reference;
        set(value: any, onComplete?: (a: RnError | null) => any): Promise<any>;
        setPriority(
          priority: string | number | null,
          onComplete: (a: RnError | null) => any): Promise<any>;
        setWithPriority(
          newVal: any, newPriority: string | number | null,
          onComplete?: (a: RnError | null) => any): Promise<any>;
        transaction(
          transactionUpdate: (a: any) => any,
          onComplete?:
            (a: RnError | null, b: boolean,
              c: database.DataSnapshot | null) => any,
          applyLocally?: boolean): Promise<any>;
        update(values: Object, onComplete?: (a: RnError | null) => any): Promise<any>;
      }
    }
    /**
     * firebase Analytics
     */
    interface Analytics {
      /**Log a custom event with optional params. */
      logEvent(event: string, params?: Object): void
      /** Sets whether analytics collection is enabled for this app on this device. */
      setAnalyticsCollectionEnabled(enabled: boolean): void
      /**
       * Sets the current screen name, which specifies the current visual context in your app.
       * Whilst screenClassOverride is optional,
       * it is recommended it is always sent as your current class name,
       * for example on Android it will always show as 'MainActivity' if not specified.
       */
      setCurrentScreen(screenName: string, screenClassOverride?: string): void
      /**
       * Sets the minimum engagement time required before starting a session.
       * The default value is 10000 (10 seconds)
       */
      setMinimumSessionDuration(miliseconds: number): void
      /**
       * Sets the duration of inactivity that terminates the current session.
       * The default value is 1800000 (30 minutes).
       */
      setSessionTimeoutDuration(miliseconds: number): void
      /**
       * Gives a user a uniqiue identificaition.
       * @example
       * const id = firebase.auth().currentUser.uid;
       *
       * firebase.analytics().setUserId(id);
       */
      setUserId(id: string): void
      /**
       * Sets a key/value pair of data on the current user.
       */
      setUserProperty(name: string, value: string): void;
      [key: string]: any;
    }

    interface User {
      /**
       * The user's display name (if available).
       */
      displayName: string | null
      /**
       * - The user's email address (if available).
       */
      email: string | null
      /**
       * - True if the user's email address has been verified.
       */
      emailVerified: boolean
      /**
       *
       */
      isAnonymous: boolean
      /**
       * - The URL of the user's profile picture (if available).
       */
      photoURL: string | null
      /**
       * - Additional provider-specific information about the user.
       */
      providerData: any | null
      /**
       *  - The authentication provider ID for the current user.
       *  For example, 'facebook.com', or 'google.com'.
       */
      providerId: string | null
      /**
       *  - The user's unique ID.
       */
      uid: string
      /**
       * Delete the current user.
       */
      delete(): Promise<void>
      /**
       * Returns the users authentication token.
       */
      getToken(): Promise<string>
      /**
       * Reauthenticate the current user with credentials:
       */
      reauthenticate(credential: Credential): Promise<void>
      /**
       * Refreshes the current user.
       */
      reload(): Promise<void>
      /**
       * Sends a verification email to a user.
       * This will Promise reject is the user is anonymous.
       */
      sendEmailVerification(): Promise<void>
      /**
       * Updates the user's email address.
       * See Firebase docs for more information on security & email validation.
       * This will Promise reject is the user is anonymous.
       */
      updateEmail(email: string): Promise<void>
      /**
       * Important: this is a security sensitive operation that requires the user to have recently signed in.
       * If this requirement isn't met, ask the user to authenticate again and then call firebase.User#reauthenticate.
       * This will Promise reject is the user is anonymous.
       */
      updatePassword(password: string): Promise<void>
      /**
       * Updates a user's profile data.
       * Profile data should be an object of fields to update:
       */
      updateProfile(profile: Object): Promise<void>
    }

    /** 3rd party provider Credentials */
    interface Credential {
      provider: string,
      token: string,
      secret: string
    }
    namespace auth {

      interface Auth {
        /**
         * Returns the current Firebase authentication state.
         */
        authenticated: boolean;
        /**
         * Returns the currently signed-in user (or null). See the User class documentation for further usage.
         */
        currentUser: User | null
        /**
         * Listen for changes in the users auth state (logging in and out).
         * This method returns a unsubscribe function to stop listening to events.
         * Always ensure you unsubscribe from the listener when no longer needed to prevent updates to components no longer in use.
         */
        onAuthStateChanged(
          nextOrObserver: Object, error?: (a: RnError) => any,
          completed?: () => any): () => any;
        /**
         * We can create a user by calling the createUserWithEmailAndPassword() function.
         * The method accepts two parameters, an email and a password.
         */
        createUserWithEmailAndPassword(email: string, password: string): Promise<User>
        /**
         * To sign a user in with their email and password, use the signInWithEmailAndPassword() function.
         * It accepts two parameters, the user's email and password:
         */
        signInWithEmailAndPassword(email: string, password: string): Promise<User>
        /**
         * Sign an anonymous user.
         * If the user has already signed in, that user will be returned
         */
        signInAnonymously(): Promise<User>
        /**
         * Sign in the user with a 3rd party credential provider.
         * credential requires the following properties:
         */
        signInWithCredential(credential: Credential): Promise<User>
        /**
         * Sign a user in with a self-signed JWT token.
         * To sign a user using a self-signed custom token,
         * use the signInWithCustomToken() function.
         * It accepts one parameter, the custom token:
         */
        signInWithCustomToken(token: string): Promise<User>
        /**
         * Sends a password reset email to the given email address.
         * Unlike the web SDK,
         * the email will contain a password reset link rather than a code.
         */
        sendPasswordResetEmail(email: string): Promise<void>
        /**
         * Completes the password reset process,
         * given a confirmation code and new password.
         */
        signOut(): Promise<void>
        [key: string]: any;
      }
    }

    namespace messaging {

      interface Messaging {
        /**
         * Subscribes the device to a topic.
         */
        subscribeToTopic(topic: string): void
        /**
         * Unsubscribes the device from a topic.
         */
        unsubscribeFromTopic(topic: string): void
        /**
         * When the application has been opened from a notification
         * getInitialNotification is called and the notification payload is returned.
         * Use onMessage for notifications when the app is running.
         */
        getInitialNotification(): Promise<any>
        /**
         * Returns the devices FCM token.
         * This token can be used in the Firebase console to send messages to directly.
         */
        getToken(forceRefresh?: Boolean): Promise<string>
        /**
         * On the event a devices FCM token is refreshed by Google,
         *  the new token is returned in a callback listener.
         */
        onTokenRefresh(listener: (token: string) => any): () => any
        /**
         * On a new message,
         * the payload object is passed to the listener callback.
         * This method is only triggered when the app is running.
         * Use getInitialNotification for notifications which cause the app to open.
         */
        onMessage(listener: (message: any) => any): () => any
        /**
         * Create a local notification from the device itself.
         */
        createLocalNotification(notification: any): any
        /**
         * Schedule a local notification to be shown on the device.
         */
        scheduleLocalNotification(notification: any): any
        /**
         * Returns an array of all currently scheduled notifications.
         * ```
         * firebase.messaging().getScheduledLocalNotifications()
         *   .then((notifications) => {
         *       console.log('Current scheduled notifications: ', notifications);
         *   });
         * ```
         */
        getScheduledLocalNotifications(): Promise<any[]>
        /**
         * Cancels a location notification by ID,
         * or all notifications by *.
         */
        cancelLocalNotification(id: string): void
        /**
         * Removes all delivered notifications from device by ID,
         * or all notifications by *.
         */
        removeDeliveredNotification(id: string): void
        /**
         * IOS
         * Requests app notification permissions in an Alert dialog.
         */
        requestPermissions(): void
        /**
         * Sets the badge number on the iOS app icon.
         */
        setBadgeNumber(value: number): void
        /**
         * Returns the current badge number on the app icon.
         */
        getBadgeNumber(): Promise<number>
        /**
         * Send an upstream message
         * @param senderId
         * @param payload
         */
        send(senderId: string, payload: RemoteMessage): any
        NOTIFICATION_TYPE: Object
        REMOTE_NOTIFICATION_RESULT: Object
        WILL_PRESENT_RESULT: Object
        EVENT_TYPE: Object
      }

      interface RemoteMessage {
        id: string,
        type: string,
        ttl?: number,
        sender: string,
        collapseKey?: string,
        data: Object,
      }
    }
    namespace crash {

      interface Crash {
        /** Logs a message that will appear in a subsequent crash report. */
        log(message: string): void
        /**
         * Android: Logs a message that will appear in a subsequent crash report as well as in logcat.
         * iOS: Logs the message in the subsequest crash report only (same as log).
         */
        logcat(level: number, tag: string, message: string): void
        /**
         * Files a crash report, along with any previous logs to Firebase.
         * An Error object must be passed into the report method.
         */
        report(error: RnError, maxStackSize: Number): void
        [key: string]: any;
      }
    }
  }
}