import { test } from "node:test";
import assert from "node:assert/strict";
import path from "node:path";
import { fileURLToPath } from "node:url";
import dotenv from "dotenv";
import getPool from "../lib/server/db";
import { getUserSettings, setUserSettings } from "../lib/server/user-settings";
import { cleanupTestData } from "./test-helpers";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const envLoaded = dotenv.config({ path: path.resolve(__dirname, "../../../.env") });

const hasDb = Boolean(process.env.DATABASE_URL);

test("user settings default and update", async t => {
    if (!hasDb) {
        t.skip("DATABASE_URL not set");
        return;
    }
    if (envLoaded.error) t.diagnostic(String(envLoaded.error));

    const pool = getPool();
    const client = await pool.connect();
    let userId: number | null = null;
    try {
        const userRes = await client.query(
            "insert into users(email, password_hash) values($1,$2) returning id",
            [`user_settings_${Date.now()}@example.com`, "hash"]
        );
        userId = userRes.rows[0].id as number;

        const initial = await getUserSettings(userId);
        assert.equal(initial.entryPanelPageSize, 10);

        const updated = await setUserSettings({ userId, entryPanelPageSize: 25 });
        assert.equal(updated.entryPanelPageSize, 25);

        const readBack = await getUserSettings(userId);
        assert.equal(readBack.entryPanelPageSize, 25);
    } finally {
        await cleanupTestData(client, { userIds: [userId] });
        client.release();
    }
});