/*
Copyright 2024-2026 ReplyPier

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

import { describe, expect, it } from 'vitest'
import { presenceLine } from '@/utils/widgetPresence'

describe('presenceLine', () => {
  it('promises instant replies only while the AI is answering', () => {
    const line = presenceLine({ mode: 'ai', available: true })
    expect(line).toEqual({ text: '在线 · 立即回复', online: true })
  })

  it('ignores business hours for an AI agent — it answers at 3am too', () => {
    expect(presenceLine({ mode: 'ai', available: false }).online).toBe(true)
  })

  it('sets a softer expectation when a person has to reply', () => {
    const line = presenceLine({ mode: 'human', available: true })
    expect(line.text).toBe('在线 · 通常几分钟内回复')
    expect(line.online).toBe(true)
  })

  it('says away outside business hours instead of claiming to be online', () => {
    const line = presenceLine({ mode: 'human', available: false })
    expect(line.text).toContain('离开')
    expect(line.online).toBe(false)
  })

  it('switches to the human wording once someone takes the chat over', () => {
    // The agent still has AI enabled, but a person owns this conversation now.
    expect(presenceLine({ mode: 'ai', available: true }, true).text).toBe(
      '在线 · 通常几分钟内回复'
    )
    expect(presenceLine({ mode: 'ai', available: false }, true).online).toBe(false)
  })

  it('keeps the old wording when the payload predates presence', () => {
    // An older cached widget page sends nothing — do not declare the team away
    // on no evidence.
    expect(presenceLine(undefined).text).toBe('在线 · 立即回复')
    expect(presenceLine({}).text).toBe('在线 · 立即回复')
  })
})