import http from "node:http";
import type { BrowserContext, Page } from "@playwright/test";
import { coderPort, gitAuth } from "./constants";

export const beforeCoderTest = (page: Page) => {
	page.on("console", (msg) => {
		const location = msg.location();
		// Filters out a bunch of junk warnings the browser produces.
		if (!location.url) {
			return;
		}
		// Filters out the gigantic CODER logo we print on every page load, as well
		// as some other noise.
		if (msg.type() === "info") {
			return;
		}
		console.info(`[console][${msg.type()}] ${msg.text()}`);
	});

	page.on("response", async (response) => {
		// Don't log responses for static assets.
		if (!isApiCall(response.url())) {
			return;
		}
		// Don't log successful responses. Those are almost always less interesting.
		if (response.ok()) {
			return;
		}

		let responseText: string;
		try {
			responseText = await response.text();
			responseText = responseText.replaceAll("\n", "");
		} catch {
			responseText = "<n/a>";
		}

		console.info(
			`[response] url=${response.url()} status=${response.status()} body=${responseText}`,
		);
	});
};

export const resetExternalAuthKey = async (context: BrowserContext) => {
	// Find the session token so we can destroy the external auth link between tests, to ensure valid authentication happens each time.
	const cookies = await context.cookies();
	const sessionCookie = cookies.find((c) => c.name === "coder_session_token");
	const options = {
		method: "DELETE",
		hostname: "127.0.0.1",
		port: coderPort,
		path: `/api/v2/external-auth/${gitAuth.webProvider}?coder_session_token=${sessionCookie?.value}`,
	};

	const req = http.request(options, (res) => {
		let data = "";
		res.on("data", (chunk) => {
			data += chunk;
		});

		res.on("end", () => {
			// Both 200 (key deleted successfully) and 500 (key was not found) are valid responses.
			if (res.statusCode !== 200 && res.statusCode !== 500) {
				console.error("failed to delete external auth link", data);
				throw new Error(
					`failed to delete external auth link: HTTP response ${res.statusCode}`,
				);
			}
		});
	});

	req.on("error", (err) => {
		throw err.message;
	});

	req.end();
};

const isApiCall = (urlString: string): boolean => {
	const url = new URL(urlString);
	const apiPath = "/api/v2";

	return url.pathname.startsWith(apiPath);
};