import { describe, expect, it } from "bun:test";

import { ApiError } from "./api";
import { githubLoginHref, hostedRoute, retryableChannelFailure } from "./hosted";

describe("hosted routes", () => {
	it("recognizes canonical document and legacy routes", () => {
		expect(hostedRoute("/")).toEqual({ page: "repositories" });
		expect(hostedRoute("/documents/octo-org/score")).toEqual({
			page: "repository",
			owner: "octo-org",
			repository: "score",
		});
		expect(hostedRoute("/documents/octo-org/score/r%C3%A9sum%C3%A9-%E8%A8%88%E7%94%BB"))
			.toEqual({
				page: "document",
				owner: "octo-org",
				repository: "score",
				slug: "résumé-計画",
			});
		expect(hostedRoute("/repositories/octo-org/score")).toEqual({
			page: "repository",
			owner: "octo-org",
			repository: "score",
		});
		expect(hostedRoute("/repositories/github%20next/chopin")).toEqual({
			page: "repository",
			owner: "github next",
			repository: "chopin",
		});
		expect(hostedRoute("/channels/019c1234-1234-4123-8123-123456789abc")).toEqual({
			page: "channel",
			id: "019c1234-1234-4123-8123-123456789abc",
		});
		expect(hostedRoute("/channels/019c1234-1234-5123-8123-123456789abc")).toEqual({
			page: "channel",
			id: "019c1234-1234-5123-8123-123456789abc",
		});
		expect(hostedRoute("/plans/main")).toEqual({ page: "missing" });
		expect(hostedRoute("/documents/octo-org/score/plan/extra"))
			.toEqual({ page: "missing" });
	});
});

describe("hosted login", () => {
	it("binds the current product location to the OAuth attempt", () => {
		expect(githubLoginHref("/documents/octo-org/score/release-plan", "?view=plan", "#item"))
			.toBe(
				"/auth/github?return_to=%2Fdocuments%2Focto-org%2Fscore%2Frelease-plan%3Fview%3Dplan%23item",
			);
		expect(githubLoginHref("/")).toBe("/auth/github?return_to=%2F");
	});
});

describe("channel recovery", () => {
	it("retries only failures a repeated channel read can recover from", () => {
		expect(retryableChannelFailure(new Error("network unavailable"))).toBe(true);
		expect(retryableChannelFailure(new ApiError("request timed out", 408))).toBe(true);
		expect(retryableChannelFailure(new ApiError("too many requests", 429))).toBe(true);
		expect(retryableChannelFailure(new ApiError("storage unavailable", 503))).toBe(true);
		expect(retryableChannelFailure(new ApiError("channel not found", 404))).toBe(false);
		expect(retryableChannelFailure(new ApiError("repository access is required", 403)))
			.toBe(false);
	});
});