import AppClass from '../../lifecycle/AppClass.ts'
import {Request} from '../Request.ts'
import {HTTPStatus} from '../../const/http.ts'

/**
 * A base class that renders a response to a request.
 * @extends AppClass
 */
export default abstract class ResponseFactory extends AppClass {
    /**
     * The HTTP status to set on the response.
     * @type HTTPStatus
     */
    protected target_status: HTTPStatus = HTTPStatus.OK

    /**
     * Write the value to the response.
     * @param {Request} request
     * @return Promise<Request>
     */
    public async write(request: Request): Promise<Request> {
        request.response.status = this.target_status
        return request
    }

    /**
     * Override the response status.
     * @param {HTTPStatus} status
     * @return ResponseFactory
     */
    public status(status: HTTPStatus): ResponseFactory {
        this.target_status = status
        return this
    }
}