import { readFileSync } from "node:fs";
import { resolve } from "node:path";
import { describe, expect, it } from "@suaveplan/testing/runner";
import * as pkg from "./index.js";

describe("public package surface", () => {
    it("every documented subpath export resolves", {
        timeout: 5000,
    }, async () => {
        await import("./range/range.js");
        await import("./range/range-mode.js");
        await import("./breach/breach-client.js");
        await import("./cache/cache.js");
        await import("./cache/lru.js");
        await import("./cache/null.js");
        await import("./client/client.js");
        await import("./client/options.schema.js");
        await import("./errors/codes.js");
        await import("./errors/hibp-error.js");
        await import("./schemas/breach.schema.js");
        await import("./schemas/paste.schema.js");
        await import("./schemas/pwned-result.schema.js");
        await import("./observability/metrics.js");
        expect(true).toBe(true);
    });

    it("root barrel uses explicit named re-exports", { timeout: 5000 }, () => {
        const indexPath = resolve(import.meta.dirname, "index.ts");
        const content = readFileSync(indexPath, "utf8");
        const exportStar = content
            .split("\n")
            .filter((l) => /^\s*export\s+\*\s+from\b/.test(l));
        // Allow namespace re-exports (`export * as ns from ...`) but not
        // bare `export * from ...`.
        expect(exportStar).toEqual([]);
    });

    it("named exports include the documented surface", {
        timeout: 5000,
    }, () => {
        expect(typeof pkg.HibpClient).toBe("function");
        expect(typeof pkg.RangeClient).toBe("function");
        expect(typeof pkg.BreachClient).toBe("function");
        expect(typeof pkg.LruHibpCache).toBe("function");
        expect(typeof pkg.NullHibpCache).toBe("function");
        expect(typeof pkg.RateLimitGate).toBe("function");
        expect(typeof pkg.HibpError).toBe("function");
        expect(typeof pkg.HIBP_CODES).toBe("object");
        expect(typeof pkg.BreachSchema.parse).toBe("function");
    });
});