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

export const beforeCoderTest = async (page: Page) => {
	// eslint-disable-next-line no-console -- Show everything that was printed with console.log()
	page.on("console", (msg) => console.log(`[onConsole] ${msg.text()}`));

	page.on("request", (request) => {
		if (!isApiCall(request.url())) {
			return;
		}

		// eslint-disable-next-line no-console -- Log HTTP requests for debugging purposes
		console.log(
			`[onRequest] method=${request.method()} url=${request.url()} postData=${
				request.postData() ? request.postData() : ""
			}`,
		);
	});
	page.on("response", async (response) => {
		if (!isApiCall(response.url())) {
			return;
		}

		const shouldLogResponse =
			!response.url().endsWith("/api/v2/deployment/config") &&
			!response.url().endsWith("/api/v2/debug/health?force=false");

		let responseText = "";
		try {
			if (shouldLogResponse) {
				const buffer = await response.body();
				responseText = buffer.toString("utf-8");
				responseText = responseText.replace(/\n$/g, "");
			} else {
				responseText = "skipped...";
			}
		} catch (error) {
			responseText = "not_available";
		}

		// eslint-disable-next-line no-console -- Log HTTP requests for debugging purposes
		console.log(
			`[onResponse] 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);
};