import { describe, it, expect, beforeEach } from 'vitest'
import { app } from '../../../src/lib/stores/app.svelte.js'

describe('AppStore', () => {
  beforeEach(() => {
    // Reset state before each test
    app.isUnlocked = false
    app.encryptionKey = null
    app.salt = null
  })

  describe('initial state', () => {
    it('should start locked', () => {
      expect(app.isUnlocked).toBe(false)
    })

    it('should have no encryption key', () => {
      expect(app.encryptionKey).toBe(null)
    })

    it('should have no salt', () => {
      expect(app.salt).toBe(null)
    })
  })

  describe('lockVault()', () => {
    it('should clear the encryption key', () => {
      app.encryptionKey = { mock: 'key' }
      app.lockVault()
      expect(app.encryptionKey).toBe(null)
    })

    it('should set isUnlocked to false', () => {
      app.isUnlocked = true
      app.lockVault()
      expect(app.isUnlocked).toBe(false)
    })
  })

  describe('unlock flow', () => {
    it('should allow setting encryption key and unlocked state', () => {
      app.encryptionKey = { mock: 'key' }
      app.isUnlocked = true
      expect(app.isUnlocked).toBe(true)
      expect(app.encryptionKey).toEqual({ mock: 'key' })
    })

    it('should allow setting salt', () => {
      const salt = new Uint8Array([1, 2, 3, 4])
      app.salt = salt
      expect(app.salt).toEqual(salt)
    })
  })
})