import { beforeEach, describe, expect, it } from 'vitest'
import { createPinia, setActivePinia } from 'pinia'
import { useAuthStore, type AuthUser } from '../app/stores/auth'

describe('useAuthStore', () => {
  const baseUser: AuthUser = {
    id: 'user-1',
    email: 'john@example.com',
    firstName: 'John',
    lastName: 'Doe',
    roles: ['USER', 'ADMIN']
  }

  beforeEach(() => {
    setActivePinia(createPinia())
  })

  it('initializes authenticated session state from a user', () => {
    const store = useAuthStore()

    store.initialize(baseUser)

    expect(store.isInitialized).toBe(true)
    expect(store.isAuthenticated).toBe(true)
    expect(store.user).toEqual(baseUser)
    expect(store.roles).toEqual(['USER', 'ADMIN'])
    expect(store.displayName).toBe('John Doe')
  })

  it('falls back to email or id when full name is not available', () => {
    const store = useAuthStore()

    store.setUser({
      id: 'user-2',
      email: 'fallback@example.com',
      roles: ['USER']
    })

    expect(store.displayName).toBe('fallback@example.com')

    store.setUser({
      id: 'user-3',
      roles: ['USER']
    })

    expect(store.displayName).toBe('user-3')
  })

  it('checks roles and clears session safely', () => {
    const store = useAuthStore()

    store.initialize(baseUser)

    expect(store.hasRole('ADMIN')).toBe(true)
    expect(store.hasRole('GUEST')).toBe(false)
    expect(store.hasAnyRole(['GUEST', 'ADMIN'])).toBe(true)
    expect(store.hasAnyRole(['GUEST'])).toBe(false)

    store.clearSession()

    expect(store.isInitialized).toBe(true)
    expect(store.isAuthenticated).toBe(false)
    expect(store.user).toBeNull()
    expect(store.roles).toEqual([])
    expect(store.displayName).toBe('')
  })
})