import assert from "node:assert/strict";
import { describe, it } from "node:test";
import { deliverInquiry } from "./deliver.ts";
import type { Inquiry } from "./schema.ts";

const inquiry: Inquiry = {
  name: "Anna Müller",
  email: "anna@example.com",
  message: "Wir brauchen eine belastbare Abbildung unseres Satzprozesses.",
  locale: "de",
  topic: "process",
};

describe("deliverInquiry", () => {
  it("saves and succeeds when mail is sent", async () => {
    const saved: Inquiry[] = [];
    const result = await deliverInquiry(inquiry, {
      save: (item) => {
        saved.push(item);
        return "id-1";
      },
      send: async () => true,
    });

    assert.deepEqual(result, { ok: true });
    assert.equal(saved.length, 1);
  });

  it("does not report success when mail fails after save", async () => {
    let saved = false;
    const result = await deliverInquiry(inquiry, {
      save: () => {
        saved = true;
        return "id-2";
      },
      send: async () => false,
    });

    assert.equal(saved, true);
    assert.deepEqual(result, { ok: false, code: "delivery" });
  });

  it("returns error when save throws", async () => {
    const result = await deliverInquiry(inquiry, {
      save: () => {
        throw new Error("disk");
      },
      send: async () => true,
    });

    assert.deepEqual(result, { ok: false, code: "error" });
  });
});