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'use strict';
const {Readable} = require('stream');

class IncomingMessage extends Readable {
	constructor(socket, highWaterMark) {
		super({
			emitClose: false,
			autoDestroy: true,
			highWaterMark
		});

		this.statusCode = null;
		this.statusMessage = '';
		this.httpVersion = '2.0';
		this.httpVersionMajor = 2;
		this.httpVersionMinor = 0;
		this.headers = {};
		this.trailers = {};
		this.req = null;

		this.aborted = false;
		this.complete = false;
		this.upgrade = null;

		this.rawHeaders = [];
		this.rawTrailers = [];

		this.socket = socket;

		this._dumped = false;
	}

	get connection() {
		return this.socket;
	}

	set connection(value) {
		this.socket = value;
	}

	_destroy(error, callback) {
		if (!this.readableEnded) {
			this.aborted = true;
		}

		// See https://github.com/nodejs/node/issues/35303
		callback();

		this.req._request.destroy(error);
	}

	setTimeout(ms, callback) {
		this.req.setTimeout(ms, callback);
		return this;
	}

	_dump() {
		if (!this._dumped) {
			this._dumped = true;

			this.removeAllListeners('data');
			this.resume();
		}
	}

	_read() {
		if (this.req) {
			this.req._request.resume();
		}
	}
}

module.exports = IncomingMessage;