// Type definitions for Alexa SDK for Node.js v1.0.3
// Project: https://github.com/alexa/alexa-skills-kit-sdk-for-nodejs
// Definitions by: Pete Beegle <https://github.com/petebeegle>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

declare module 'alexa-sdk' {
    export function handler(event: RequestBody, context: Context, callback?: Function): AlexaObject;
    export function CreateStateHandler(state: string, obj: any): any;
    export var StateString: string;

    interface AlexaObject {
        _event: any;
        _context: any;
        _callback: any;
        state: any;
        appId: any;
        response: any;
        dynamoDBTableName: any;
        saveBeforeResponse: boolean;
        registerHandlers: (...handlers: Handlers[]) => any;
        execute: () => void;
    }

    interface Handlers {
        [intent: string]: () => void;
    }

    interface Handler {
        on: any;
        emit(event: string, ...args: any[]): boolean;
        emitWithState: any;
        state: any;
        handler: any;
        event: RequestBody;
        attributes: any;
        context: any;
        name: any;
        isOverriden: any;
    }

    interface Context {
        callbackWaitsForEmptyEventLoop: boolean;
        logGroupName: string;
        logStreamName: string;
        functionName: string;
        memoryLimitInMB: string;
        functionVersion: string;
        invokeid: string;
        awsRequestId: string;
    }

    interface RequestBody {
        version: string;
        session: Session;
        request: LaunchRequest | IntentRequest | SessionEndedRequest;
    }

    interface Session {
        new: boolean;
        sessionId: string;
        attributes: any;
        application: SessionApplication;
        user: SessionUser;
    }

    interface SessionApplication {
        applicationId: string;
    }

    interface SessionUser {
        userId: string;
        accessToken: string;
    }

    interface LaunchRequest extends IRequest {}

    interface IntentRequest extends IRequest {
        intent: Intent;
    }

    interface Intent {
        name: string;
        slots: any;
    }

    interface SessionEndedRequest extends IRequest{
        reason: string;
    }

    interface IRequest {
        type: "LaunchRequest" | "IntentRequest" | "SessionEndedRequest";
        requestId: string;
        timeStamp: string;
    }

    interface ResponseBody {
        version: string;
        sessionAttributes?: any;
        response: Response;
    }

    interface Response {
        outputSpeech?: OutputSpeech;
        card?: Card;
        reprompt?: Reprompt;
        shouldEndSession: boolean;
    }

    interface OutputSpeech {
        type: "PlainText" | "SSML";
        text?: string;
        ssml?: string;
    }

    interface Card {
        type: "Simple" | "Standard" | "LinkAccount";
        title?: string;
        content?: string;
        text?: string;
        image?: Image;
    }

    interface Image {
        smallImageUrl: string;
        largeImageUrl: string;
    }

    interface Reprompt {
        outputSpeech: OutputSpeech;
    }
}