import { describe, it, expect } from 'vitest'
import { splitAlerts } from '@/pages/index/splitAlerts'
import type { HomeAlarm } from '@/api/homeAlarm'

const item = (over: Partial<HomeAlarm>): HomeAlarm => ({
  alarmId: '1',
  homeId: 'h1',
  roomId: 'r1',
  deviceId: 'd1',
  deviceName: '体征监测仪',
  alarmType: '心率异常',
  alarmTime: '2026-09-07 21:22:12',
  status: 2,
  ...over
})

describe('splitAlerts', () => {
  it('status=1 进入未处理组，其余进入消息组', () => {
    const list = [
      item({ alarmId: '1', status: 1 }),
      item({ alarmId: '2', status: 2 }),
      item({ alarmId: '3', status: 3 })
    ]
    const { unhandled, messages } = splitAlerts(list)
    expect(unhandled.map((i) => i.alarmId)).toEqual(['1'])
    expect(messages.map((i) => i.alarmId)).toEqual(['2', '3'])
  })

  it('status 异常值（如 0、99）落入消息组不丢弃', () => {
    const list = [item({ alarmId: '1', status: 0 }), item({ alarmId: '2', status: 99 })]
    const { unhandled, messages } = splitAlerts(list)
    expect(unhandled).toEqual([])
    expect(messages.map((i) => i.alarmId)).toEqual(['1', '2'])
  })

  it('空列表两组均为空', () => {
    const { unhandled, messages } = splitAlerts([])
    expect(unhandled).toEqual([])
    expect(messages).toEqual([])
  })

  it('两组均保持原有相对顺序', () => {
    const list = [
      item({ alarmId: '3', status: 2 }),
      item({ alarmId: '1', status: 1 }),
      item({ alarmId: '2', status: 2 })
    ]
    const { unhandled, messages } = splitAlerts(list)
    expect(unhandled.map((i) => i.alarmId)).toEqual(['1'])
    expect(messages.map((i) => i.alarmId)).toEqual(['3', '2'])
  })
})