const { createSessionStore } = require('../stores/modules/session')

describe('createSessionStore', () => {
  test('hydrates persisted session and notifies subscribers on updates', () => {
    const storage = new Map([
      [
        'session',
        {
          token: 'cached-token',
          userInfo: { id: 1, name: 'Xuanzhi' },
          permissions: ['dashboard:view']
        }
      ]
    ])

    const sessionStore = createSessionStore({
      storageKey: 'session',
      storage: {
        get(key) {
          return storage.get(key)
        },
        set(key, value) {
          storage.set(key, value)
        },
        remove(key) {
          storage.delete(key)
        }
      }
    })

    const subscriber = jest.fn()
    sessionStore.subscribe(subscriber)

    sessionStore.hydrate()
    sessionStore.setSession({
      token: 'next-token',
      userInfo: { id: 2, name: 'Architect' },
      permissions: ['dashboard:view', 'dashboard:edit']
    })

    expect(sessionStore.getState()).toEqual({
      isLoggedIn: true,
      token: 'next-token',
      userInfo: { id: 2, name: 'Architect' },
      permissions: ['dashboard:view', 'dashboard:edit']
    })
    expect(storage.get('session')).toEqual({
      token: 'next-token',
      userInfo: { id: 2, name: 'Architect' },
      permissions: ['dashboard:view', 'dashboard:edit']
    })
    expect(subscriber).toHaveBeenCalled()
  })

  test('clears persisted state on logout', () => {
    const storage = new Map()
    const sessionStore = createSessionStore({
      storageKey: 'session',
      storage: {
        get(key) {
          return storage.get(key)
        },
        set(key, value) {
          storage.set(key, value)
        },
        remove(key) {
          storage.delete(key)
        }
      }
    })

    sessionStore.setSession({
      token: 'next-token',
      userInfo: { id: 2, name: 'Architect' },
      permissions: ['dashboard:view', 'dashboard:edit']
    })
    sessionStore.clearSession()

    expect(sessionStore.getState()).toEqual({
      isLoggedIn: false,
      token: '',
      userInfo: null,
      permissions: []
    })
    expect(storage.has('session')).toBe(false)
  })
})