import { describe, it, expect, beforeEach, vi } from 'vitest';
import { canEdit, isLoggedIn, getRole, authGuard, roleGuard } from '../../js/auth-state.js';

describe('auth-state', () => {
    beforeEach(() => {
        localStorage.clear();
    });

    it('canEdit allows admin and supervisor only', () => {
        localStorage.setItem('qdb_role', 'admin');
        expect(canEdit()).toBe(true);
        localStorage.setItem('qdb_role', 'supervisor');
        expect(canEdit()).toBe(true);
        localStorage.setItem('qdb_role', 'coach');
        expect(canEdit()).toBe(false);
    });

    it('isLoggedIn checks token', () => {
        expect(isLoggedIn()).toBe(false);
        localStorage.setItem('qdb_token', 't');
        expect(isLoggedIn()).toBe(true);
    });

    it('authGuard redirects when logged out', () => {
        const navigate = vi.fn();
        const handler = vi.fn();
        const guarded = authGuard(navigate, handler);
        guarded({});
        expect(navigate).toHaveBeenCalledWith('#/login');
        expect(handler).not.toHaveBeenCalled();
    });

    it('roleGuard redirects coach from admin routes', () => {
        localStorage.setItem('qdb_token', 't');
        localStorage.setItem('qdb_role', 'coach');
        const navigate = vi.fn();
        const handler = vi.fn();
        roleGuard(navigate, ['admin', 'supervisor'], handler)({});
        expect(navigate).toHaveBeenCalledWith('#/');
    });
});