/**
 * An http response object.
 * 
 * @export
 * @class Response
 */
export class Response {

    /**
     * The response headers.
     * 
     * @type {{ [name: string]: string }}
     * @memberof Response
     */
    headers: { [name: string]: string };
    
    /**
     * The status code of the response.
     * 
     * @type {number}
     * @memberof Response
     */
    code: number;

    /**
     * The body of the response.
     * 
     * @type {object}
     * @memberof Response
     */
    body: object;

    /**
     * Creates an instance of Response.
     * @param {number} [code=200] 
     * @param {object} [body={}] 
     * @memberof Response
     */
    constructor(code: number=200, body: object={}) {
        this.headers = {
            'Content-Type': 'application/json'
        };
        this.code = code;
        this.body = body;
    }

    /**
     * Returns an object suitable for a serverless response.
     * 
     * @returns any
     * @memberof Response
     */
    toLambdaResponse() {
        return {
            headers: this.headers,
            statusCode: this.code,
            body: JSON.stringify(this.body)
        }
    }
}