import { afterAll, describe, expect, test } from "bun:test";
import { createD1Driver } from "../modules/database/src/adapters/d1.ts";

const server = Bun.serve({
	port: 0,
	async fetch(request) {
		const payload = (await request.json()) as {
			sql?: string;
			params?: unknown[];
		};

		if (payload.sql?.startsWith("SELECT")) {
			return Response.json({
				success: true,
				result: [
					{
						results: [
							{ id: "1", title: "First", position: 1 },
						],
						success: true,
						meta: { changes: 1 },
					},
				],
			});
		}

		return Response.json({
			success: true,
			result: [{ results: [], success: true, meta: { changes: 1 } }],
		});
	},
});

afterAll(() => {
	server.stop(true);
});

describe("d1", () => {
	test("sends the statements to the api", async () => {
		const driver = createD1Driver({
			accountId: "account",
			databaseId: "database",
			apiToken: "token",
			endpoint: `http://localhost:${server.port}/query`,
		});

		const rows = await driver.query("SELECT * FROM notes");
		expect(rows).toHaveLength(1);
		expect(rows[0]?.title).toBe("First");

		const result = await driver.execute("INSERT INTO notes VALUES (1)");
		expect(result.changes).toBe(1);

		await driver.close();
	});

	test("uses the placeholders of sqlite", () => {
		const driver = createD1Driver({
			accountId: "account",
			databaseId: "database",
			apiToken: "token",
		});
		expect(driver.placeholder(1)).toBe("?");
		expect(driver.dialect).toBe("sqlite");
	});
});