// Type definitions for AmplifyJs 1.1
// Project: http://amplifyjs.com/
// Definitions by: Jonas Eriksson <https://github.com/joeriks>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.3

/// <reference types="jquery" />

declare namespace amplify {
    interface RequestSettings {
        resourceId: string;
        data?: any;
        success?(...args: any[]): void;
        error?(...args: any[]): void;
    }

    type Decoder =
        (
            data?: any,
            status?: string,
            xhr?: JQueryXHR,
            success?: (...args: any[]) => void,
            error?: (...args: any[]) => void
        ) => void;

    interface Decoders {
        [decoderName: string]: Decoder;
        jsSend: Decoder;
    }

    interface AjaxSettings extends JQueryAjaxSettings  {
        cache?: any;
        dataMap?: {} | ((data: any) => {});
        decoder?: any /* string or amplifyDecoder */;
    }

    interface Request {
        /***
        * Request a resource.
        * resourceId: Identifier string for the resource.
        * data: A set of key/value pairs of data to be sent to the resource.
        * callback: A function to invoke if the resource is retrieved successfully.
        */
        (resourceId: string, hash?: any, callback?: Function): void;

        /***
        * Request a resource.
        * settings: A set of key/value pairs of settings for the request.
        *   resourceId: Identifier string for the resource.
        *   data (optional): Data associated with the request.
        *   success (optional): Function to invoke on success.
        *   error (optional): Function to invoke on error.
        */
        (settings: RequestSettings): any;

        /***
        * Define a resource.
        * resourceId: Identifier string for the resource.
        * requestType: The type of data retrieval method from the server. See the request types sections for more information.
        * settings: A set of key/value pairs that relate to the server communication technology. The following settings are available:
        *   Any settings found in jQuery.ajax().
        *   cache: See the cache section for more details.
        *   decoder: See the decoder section for more details.
        */
        define(resourceId: string, requestType: string, settings?: AjaxSettings): void;

        /***
        * Define a custom request.
        * resourceId: Identifier string for the resource.
        * resource: Function to handle requests. Receives a hash with the following properties:
        *   resourceId: Identifier string for the resource.
        *   data: Data provided by the user.
        *   success: Callback to invoke on success.
        *   error: Callback to invoke on error.
        */
        define(resourceId: string, resource: (settings: RequestSettings) => void): void;

        decoders: Decoders;
        cache: any;
    }

    interface Subscribe {
        /***
        * Subscribe to a message.
        * topic: Name of the message to subscribe to.
        * callback: Function to invoke when the message is published.
        * [priority]: Priority relative to other subscriptions for the same message. Lower values have higher priority. Default is 10.
        */
        (topic: string, callback: Function, priority?: number): void;
        /***
        * Subscribe to a message.
        * topic: Name of the message to subscribe to.
        * context: What this will be when the callback is invoked.
        * callback: Function to invoke when the message is published.
        * [priority]: Priority relative to other subscriptions for the same message. Lower values have higher priority. Default is 10.
        */
        (topic: string, context: any, callback: Function, priority?: number): void;
    }
    interface StorageTypeStore {
        /***
        * Stores a value for a given key using the default storage type.
        *
        * key: Identifier for the value being stored.
        * value: The value to store. The value can be anything that can be serialized as JSON.
        * [options]: A set of key/value pairs that relate to settings for storing the value.
        */
        (key: string, value: any, options?: any): void;

        /***
        * Gets a stored value based on the key.
        */
        (key: string): any;

        /***
        * Gets a hash of all stored values.
        */
        (): any;
    }

    interface Store extends StorageTypeStore {
        /***
        * IE 8+, Firefox 3.5+, Safari 4+, Chrome, Opera 10.5+, iPhone 2+, Android 2+
        */
        localStorage: StorageTypeStore;

        /***
        * IE 8+, Firefox 2+, Safari 4+, Chrome, Opera 10.5+, iPhone 2+, Android 2+
        */
        sessionStorage: StorageTypeStore;

        /***
        * Firefox 2+
        */
        globalStorage: StorageTypeStore;

        /***
        * IE 5 - 7
        */
        userData: StorageTypeStore;

        /***
        * An in-memory store is provided as a fallback if none of the other storage types are available.
        */
        memory: StorageTypeStore;
    }

    interface Static {
        subscribe: Subscribe;

        /***
        * Remove a subscription.
        * topic: The topic being unsubscribed from.
        * callback: The callback that was originally subscribed.
        */
        unsubscribe(topic: string, callback: Function): void;

        /***
        * Publish a message.
        * topic: The name of the message to publish.
        * Any additional parameters will be passed to the subscriptions.
        * amplify.publish returns a boolean indicating whether any subscriptions returned false.
        * The return value is true if none of the subscriptions returned false, and false otherwise.
        * Note that only one subscription can return false because doing so will prevent additional subscriptions from being invoked.
        */
        publish(topic: string, ...args: any[]): boolean;

        store: Store;

        request: Request;
    }
}

declare var amplify: amplify.Static;
export = amplify;
export as namespace amplify;