import {HTTPResponse} from './type/HTTPResponse.ts'
import {HTTPRequest} from './type/HTTPRequest.ts'
import {ServerRequest} from '../external/http.ts'
import {file_server} from '../external/std.ts'
import {CookieJar} from './CookieJar.ts'

/**
 * Base class for a Daton-managed response.
 * @implements HTTPResponse
 */
export class Response implements HTTPResponse {
    /**
     * The outgoing HTTP status.
     * @type HTTPStatus
     */
    public status = 200

    /**
     * The response headers.
     * @type Headers
     */
    public headers = new Headers()

    /**
     * The response body.
     * @type string
     */
    public body = ''

    /**
     * The cookie manager.
     * @type CookieJar
     */
    public readonly cookies: CookieJar

    /**
     * The raw Deno request
     * @type ServerRequest
     */
    private readonly _deno_req: ServerRequest

    /**
     * The associated Daton request.
     * @type HTTPRequest
     */
    private readonly _request: HTTPRequest

    /**
     * True if the response has been sent.
     * @type boolean
     */
    private _sent = false

    /**
     * True if the response has been send.
     * @type boolean
     */
    get sent() {
        return this._sent
    }

    /**
     * Create a new response
     * @param {HTTPRequest} to - the associated request
     */
    constructor(to: HTTPRequest) {
        this._deno_req = to.to_native
        this._request = to
        this.cookies = new CookieJar(to)
    }

    /**
     * Send the response.
     */
    send() {
        this._sent = true
        return this._deno_req.respond(this)
    }
}