import { afterEach, beforeEach, describe, expect, test } from "bun:test";
import type { AppWithContext } from "../app";
import { buildApp } from "../app";
import { createUser } from "../users/user-repository";

let app: AppWithContext;
let employeeCookie = "";

function firstHeader(value: string | string[] | undefined) {
  return Array.isArray(value) ? (value[0] ?? "") : value ?? "";
}

async function login(username: string) {
  const response = await app.inject({ method: "POST", url: "/api/login", payload: { username } });
  return firstHeader(response.headers["set-cookie"]);
}

beforeEach(async () => {
  app = await buildApp(":memory:");

  await createUser(app.dbContext, {
    username: "dev-employee",
    name: "Dev Employee",
    email: "dev.employee@example.com",
    role: "employee"
  });

  employeeCookie = await login("dev-employee");
});

afterEach(async () => {
  await app.close();
});

describe("assignment 1 search behavior", () => {
  test("searches orders case-insensitively by customer name", async () => {
    const response = await app.inject({
      method: "GET",
      url: "/api/orders?query=JOHN",
      headers: { cookie: employeeCookie }
    });

    const orders = response.json();
    const orderNumbers = orders.map((order: { orderNumber: string }) => order.orderNumber);

    expect(response.statusCode).toBe(200);
    expect(orderNumbers).toContain("ORD-1001");
    expect(orderNumbers).toContain("ORD-1003");
  });
});