import { beforeEach, describe, expect, test } from "vitest";
import { contactRequestSchema, submitContactRequest } from "@/lib/contact";
import { resetEnvCache } from "@/lib/env";
import { db, resetDb, SECRET, setupCamp } from "./support/db";

const NOW = new Date("2026-11-15T10:00:00Z");
const ctx = { now: NOW, secret: SECRET };

function request(overrides: Record<string, unknown> = {}) {
  return contactRequestSchema.parse({
    name: "Lena Beispiel",
    email: "lena@example.org",
    phone: "+49 170 1234567",
    availability: "abends",
    message: "Passt das Camp für Einsteigerinnen?",
    privacy: true,
    website: "",
    ...overrides,
  });
}

beforeEach(async () => {
  await resetDb();
  await setupCamp({ organizerEmail: "veranstalter@example.org" });
  delete process.env.ADMIN_NOTIFY_EMAIL;
  resetEnvCache();
});

describe("Erstgespräch", () => {
  test("Anfrage landet als Mail beim Veranstalter, mit allen Angaben", async () => {
    expect(await submitContactRequest(db, request(), ctx)).toEqual({ ok: true, delivered: true });
    const mails = await db.emailMessage.findMany();
    expect(mails).toHaveLength(1);
    expect(mails[0]!.toAddress).toBe("veranstalter@example.org");
    expect(mails[0]!.subject).toContain("Lena Beispiel");
    expect(mails[0]!.textBody).toContain("lena@example.org");
    expect(mails[0]!.textBody).toContain("Passt das Camp für Einsteigerinnen?");
    expect(mails[0]!.htmlBody).toContain("mailto:lena%40example.org");
  });

  test("doppelt abgeschickt ergibt nur eine Mail", async () => {
    await submitContactRequest(db, request(), ctx);
    await submitContactRequest(db, request(), { ...ctx, now: new Date(NOW.getTime() + 10_000) });
    expect(await db.emailMessage.count()).toBe(1);
  });

  test("Bot im Honeypot: Erfolg vortäuschen, nichts verschicken", async () => {
    expect(await submitContactRequest(db, request({ website: "https://spam.example" }), ctx)).toEqual({ ok: true, delivered: false });
    expect(await db.emailMessage.count()).toBe(0);
  });

  test("ohne Empfänger nicht verfügbar, mit ADMIN_NOTIFY_EMAIL als Ersatz", async () => {
    await setupCamp({ organizerEmail: null });
    expect(await submitContactRequest(db, request(), ctx)).toEqual({ ok: false, error: "NOT_CONFIGURED" });
    process.env.ADMIN_NOTIFY_EMAIL = "admin@example.org";
    resetEnvCache();
    await submitContactRequest(db, request(), ctx);
    expect((await db.emailMessage.findFirstOrThrow()).toAddress).toBe("admin@example.org");
  });

  test("Pflichtangaben und Einwilligung werden serverseitig geprüft", () => {
    expect(contactRequestSchema.safeParse({ name: "L", email: "kein-mail", privacy: false }).success).toBe(false);
    expect(contactRequestSchema.safeParse({ name: "Lena", email: "lena@example.org", privacy: false }).success).toBe(false);
    const base = { name: "Lena", email: "lena@example.org", privacy: true };
    expect(contactRequestSchema.safeParse(base).success).toBe(false);
    expect(contactRequestSchema.safeParse({ ...base, phone: "  " }).success).toBe(false);
    expect(contactRequestSchema.safeParse({ ...base, phone: "abc123456" }).success).toBe(false);
    expect(request({ phone: " +49 170 1234567 " }).phone).toBe("+49 170 1234567");
  });
});