import { beforeEach, describe, expect, it, vi } from "vitest";

vi.mock("~/utils/db/appConfiguration.db.server", () => ({
  getAppConfiguration: vi.fn(),
}));

vi.mock("./MailjetEmailService", () => ({
  sendEmailMailjet: vi.fn(async () => ({ provider: "queue", status: "queued", messageId: "job_1" })),
}));

import { getAppConfiguration } from "~/utils/db/appConfiguration.db.server";
import { sendEmailMailjet } from "./MailjetEmailService";
import { sendEmail } from "./EmailService";

const getAppConfigurationMock = vi.mocked(getAppConfiguration);
const sendEmailMailjetMock = vi.mocked(sendEmailMailjet);

describe("EmailService queued delivery", () => {
  beforeEach(() => {
    vi.clearAllMocks();
    delete process.env.MAILJET_API_KEY;
    delete process.env.MAILJET_FROM_EMAIL;
    getAppConfigurationMock.mockResolvedValue({
      email: {
        provider: "mailjet",
        fromEmail: "",
        fromName: "",
        supportEmail: "",
      },
    } as Awaited<ReturnType<typeof getAppConfiguration>>);
  });

  it("queues mail without requiring Mailjet credentials in the web runtime", async () => {
    await sendEmail({
      request: new Request("https://admin.example.com/settings/transactional-emails"),
      to: "ada@example.com",
      subject: "Welcome",
      body: "<p>Hello</p>",
      alias: "registration-welcome",
      data: { firstName: "Ada" },
    });

    expect(sendEmailMailjetMock).toHaveBeenCalledWith({
      data: {
        to: "ada@example.com",
        subject: "Welcome",
        body: "<p>Hello</p>",
        alias: "registration-welcome",
        data: { firstName: "Ada" },
      },
    });
  });
});