import { describe, expect, it } from "vitest";
import { createMockDb } from "../../../testing/index";
import type { Transaction } from "../generated/kysely-tailordb";
import { ContactPersonNotFoundError, InvalidStateTransitionError } from "../lib/errors.generated";
import { baseActiveContact, baseInactiveContact } from "../testing/fixtures";
import { run } from "./deactivateContactPerson";

describe("deactivateContactPerson", () => {
  it("deactivates an active contact person", async () => {
    const { db, spies } = createMockDb<Transaction>();
    spies.select.mockReturnValueOnce({ ...baseActiveContact, isPrimary: false });
    spies.update.mockReturnValue({
      ...baseActiveContact,
      isPrimary: false,
      status: "INACTIVE",
    });

    const result = await run(db, { id: baseActiveContact.id });

    expect(result.ok).toBe(true);
    if (result.ok) {
      expect(result.value.contact.status).toBe("INACTIVE");
    }
  });

  it("removes primary designation when deactivating primary contact", async () => {
    const { db, spies } = createMockDb<Transaction>();
    spies.select.mockReturnValueOnce(baseActiveContact); // isPrimary: true
    spies.update.mockReturnValue({
      ...baseActiveContact,
      isPrimary: false,
      status: "INACTIVE",
    });

    const result = await run(db, { id: baseActiveContact.id });

    expect(result.ok).toBe(true);
    if (result.ok) {
      expect(result.value.contact.isPrimary).toBe(false);
      expect(result.value.contact.status).toBe("INACTIVE");
    }
    expect(spies.set).toHaveBeenCalledWith(
      expect.objectContaining({ isPrimary: false, status: "INACTIVE" }),
    );
  });

  it("returns error when contact not found", async () => {
    const { db, spies } = createMockDb<Transaction>();
    spies.select.mockReturnValueOnce(undefined);

    const result = await run(db, { id: "nonexistent" });

    expect(result.ok).toBe(false);
    if (!result.ok) {
      expect(result.error).toBeInstanceOf(ContactPersonNotFoundError);
    }
  });

  it("returns error when contact is already inactive", async () => {
    const { db, spies } = createMockDb<Transaction>();
    spies.select.mockReturnValueOnce(baseInactiveContact);

    const result = await run(db, { id: baseInactiveContact.id });

    expect(result.ok).toBe(false);
    if (!result.ok) {
      expect(result.error).toBeInstanceOf(InvalidStateTransitionError);
    }
  });
});
