import {
  CONTACT_KIND_PARAM,
  CONTACT_KINDS,
  CONTACT_SUBJECT_OPTIONS,
  contactKindHref,
  contactSubjectForKind,
  DEFAULT_CONTACT_SUBJECT,
} from "./contact-subject";

describe("contact-subject", () => {
  it("starts the options with the default, 'Ainda preciso definir', so nobody is pushed into a type", () => {
    expect(CONTACT_SUBJECT_OPTIONS[0]).toBe(DEFAULT_CONTACT_SUBJECT);
    expect(DEFAULT_CONTACT_SUBJECT).toBe("Ainda preciso definir");
  });

  it("maps every type an offer asks for to an option of the form", () => {
    for (const subject of Object.values(CONTACT_KINDS)) {
      expect(CONTACT_SUBJECT_OPTIONS).toContain(subject);
    }
    expect(CONTACT_KINDS).toEqual({
      site: "Site para empresa",
      sistema: "Sistemas web sob medida",
      revisao: "Revisão ou diagnóstico de sistema",
    });
  });

  it("looks a type up by its own keys only", () => {
    expect(contactSubjectForKind("site")).toBe("Site para empresa");
    expect(contactSubjectForKind("revisao")).toBe(
      "Revisão ou diagnóstico de sistema",
    );
    for (const unknown of [
      "",
      "Site",
      "constructor",
      "toString",
      "__proto__",
    ]) {
      expect(contactSubjectForKind(unknown)).toBeUndefined();
    }
    expect(contactSubjectForKind(null)).toBeUndefined();
    expect(contactSubjectForKind(undefined)).toBeUndefined();
  });

  it("builds the address with the type in the search, before the fragment, so #contact still finds the section", () => {
    expect(contactKindHref("site")).toBe(
      `/?${CONTACT_KIND_PARAM}=site#contact`,
    );
    for (const kind of Object.keys(CONTACT_KINDS) as Array<
      keyof typeof CONTACT_KINDS
    >) {
      const url = new URL(contactKindHref(kind), "https://example.com");
      expect(url.hash).toBe("#contact");
      expect(url.searchParams.get("tipo")).toBe(kind);
      expect(url.pathname).toBe("/");
    }
  });
});