ten99timecard/client/src/__tests__/appStore.test.ts

import { describe, it, expect, beforeEach } from 'vitest';
import { useAppStore } from '@/store/appStore';

describe('appStore — CRUD', () => {
  beforeEach(async () => {
    // Reset to logged-in fresh state
    useAppStore.setState({
      data: {
        workEntries: [],
        payments: [],
        expenses: [],
        taxInputs: {},
        dashboard: { charts: [], widgets: [] },
        settings: { theme: 'standard', mode: 'dark', storageMode: 'cookie', defaultRate: 50 },
        version: 1,
      },
      localAuth: { unlocked: true, username: 'test' },
      cloudAuth: { token: null, email: null, provider: null },
      vault: null, // no persistence in tests
    });
  });

  it('addWorkEntry assigns id and timestamps', () => {
    const e = useAppStore.getState().addWorkEntry({
      date: '2024-01-01', description: 'code review', amount: 150,
    });
    expect(e.id).toBeTruthy();
    expect(e.createdAt).toBeGreaterThan(0);
    expect(useAppStore.getState().data.workEntries).toHaveLength(1);
  });

  it('updateWorkEntry patches fields', () => {
    const e = useAppStore.getState().addWorkEntry({
      date: '2024-01-01', description: 'old', amount: 100,
    });
    useAppStore.getState().updateWorkEntry(e.id, { description: 'new' });
    const updated = useAppStore.getState().data.workEntries[0];
    expect(updated.description).toBe('new');
    expect(updated.amount).toBe(100); // unchanged
    expect(updated.updatedAt).toBeGreaterThanOrEqual(e.createdAt);
  });

  it('deleteWorkEntry removes it', () => {
    const e = useAppStore.getState().addWorkEntry({
      date: '2024-01-01', description: 'x', amount: 1,
    });
    useAppStore.getState().deleteWorkEntry(e.id);
    expect(useAppStore.getState().data.workEntries).toHaveLength(0);
  });

  it('addPayment / addExpense follow same pattern', () => {
    const p = useAppStore.getState().addPayment({
      date: '2024-01-01', amount: 5000, payer: 'Acme',
    });
    const ex = useAppStore.getState().addExpense({
      date: '2024-01-01', amount: 200, description: 'laptop', deductible: true,
    });
    expect(p.id).toBeTruthy();
    expect(ex.id).toBeTruthy();
    expect(useAppStore.getState().data.payments).toHaveLength(1);
    expect(useAppStore.getState().data.expenses).toHaveLength(1);
  });

  it('mutations bump version counter', () => {
    const v0 = useAppStore.getState().data.version;
    useAppStore.getState().addWorkEntry({ date: '2024-01-01', description: 'x' });
    const v1 = useAppStore.getState().data.version;
    expect(v1).toBe(v0 + 1);
  });

  it('setTaxInputs merges per-year', () => {
    useAppStore.getState().setTaxInputs(2024, { priorYearAGI: 50000 });
    useAppStore.getState().setTaxInputs(2024, { priorYearTax: 6000 });
    const ti = useAppStore.getState().data.taxInputs[2024];
    expect(ti.priorYearAGI).toBe(50000);
    expect(ti.priorYearTax).toBe(6000);
    expect(ti.filingStatus).toBe('single');
  });

  it('chart add/update/remove', () => {
    useAppStore.getState().addChart({ title: 'test chart' });
    const charts = useAppStore.getState().data.dashboard.charts;
    expect(charts).toHaveLength(1);
    const id = charts[0].id;

    useAppStore.getState().updateChart(id, { type: 'bar' });
    expect(useAppStore.getState().data.dashboard.charts[0].type).toBe('bar');

    useAppStore.getState().removeChart(id);
    expect(useAppStore.getState().data.dashboard.charts).toHaveLength(0);
  });

  it('setTheme updates both theme and mode', () => {
    useAppStore.getState().setTheme('cyberpunk', 'light');
    expect(useAppStore.getState().data.settings.theme).toBe('cyberpunk');
    expect(useAppStore.getState().data.settings.mode).toBe('light');
  });

  it('setDefaultRate updates settings', () => {
    useAppStore.getState().setDefaultRate(85);
    expect(useAppStore.getState().data.settings.defaultRate).toBe(85);
  });
});

describe('appStore — auth', () => {
  beforeEach(() => {
    useAppStore.getState().logout();
  });

  it('register creates encrypted vault and unlocks', async () => {
    await useAppStore.getState().register('alice', 'my-strong-password');
    expect(useAppStore.getState().localAuth.unlocked).toBe(true);
    expect(useAppStore.getState().localAuth.username).toBe('alice');
    expect(document.cookie).toContain('t99_alice');
  });

  it('register fails if user exists', async () => {
    await useAppStore.getState().register('bob', 'password123');
    useAppStore.getState().logout();
    await expect(
      useAppStore.getState().register('bob', 'different')
    ).rejects.toThrow();
  });

  it('login succeeds with correct password', async () => {
    await useAppStore.getState().register('carol', 'secret-pass-123');
    useAppStore.getState().addWorkEntry({ date: '2024-01-01', description: 'marker', amount: 999 });
    await useAppStore.getState().persist();
    useAppStore.getState().logout();

    await useAppStore.getState().login('carol', 'secret-pass-123');
    expect(useAppStore.getState().localAuth.unlocked).toBe(true);
    expect(useAppStore.getState().data.workEntries[0].description).toBe('marker');
  });

  it('login fails with wrong password', async () => {
    await useAppStore.getState().register('dave', 'correct-pass');
    useAppStore.getState().logout();
    await expect(
      useAppStore.getState().login('dave', 'wrong-pass')
    ).rejects.toThrow(/Wrong password/);
  });

  it('logout locks and clears data', async () => {
    await useAppStore.getState().register('eve', 'password123');
    useAppStore.getState().addWorkEntry({ date: '2024-01-01', description: 'secret' });
    useAppStore.getState().logout();
    expect(useAppStore.getState().localAuth.unlocked).toBe(false);
    expect(useAppStore.getState().data.workEntries).toHaveLength(0);
  });
});