import { describe, expect, it } from "vitest";
import { canViewAllDispatchersOnDashboard, hasUserRole, isAdminUser } from "@/lib/auth/user-utils";

describe("isAdminUser", () => {
  it("returns true when Admin appears in roles", () => {
    expect(isAdminUser("Admin")).toBe(true);
    expect(isAdminUser("Dispatcher,Admin")).toBe(true);
    expect(isAdminUser(" admin ")).toBe(true);
  });

  it("returns false for non-admin roles", () => {
    expect(isAdminUser("Dispatcher")).toBe(false);
    expect(isAdminUser(undefined)).toBe(false);
  });
});

describe("hasUserRole", () => {
  it("finds a role regardless of its position", () => {
    expect(hasUserRole("Dispatcher,Scheduler", "Scheduler")).toBe(true);
    expect(hasUserRole("Dispatcher", "Scheduler")).toBe(false);
  });
});

describe("canViewAllDispatchersOnDashboard", () => {
  it("grants the dashboard picker to Admin and Scheduler", () => {
    expect(canViewAllDispatchersOnDashboard("Admin")).toBe(true);
    expect(canViewAllDispatchersOnDashboard("Scheduler")).toBe(true);
    expect(canViewAllDispatchersOnDashboard("Dispatcher, Scheduler")).toBe(true);
  });

  it("locks a Dispatcher (and unknown roles) to their own work orders", () => {
    expect(canViewAllDispatchersOnDashboard("Dispatcher")).toBe(false);
    expect(canViewAllDispatchersOnDashboard("Technician")).toBe(false);
    expect(canViewAllDispatchersOnDashboard(undefined)).toBe(false);
  });
});