import { mkdtemp } from 'node:fs/promises'
import { join } from 'node:path'
import { tmpdir } from 'node:os'
import { describe, expect, it } from 'vitest'
import { MonitorTaskStore } from './MonitorTaskStore'

describe('MonitorTaskStore', () => {
  it('持久化监控任务和已提醒的空场集合', async () => {
    const directory = await mkdtemp(join(tmpdir(), 'tennis-book-monitors-'))
    const filePath = join(directory, 'monitor-tasks.json')
    const store = new MonitorTaskStore(filePath)
    await store.add({
      id: 'task-1',
      courtId: 'fansibote-fuzhong',
      targetDate: '2026-07-16',
      startTime: '08:00',
      endTime: '09:00',
      enabled: true,
      createdAt: '2026-07-15T10:00:00.000Z',
      seenAvailableSlotIds: ['slot-1']
    })

    const reloaded = new MonitorTaskStore(filePath)
    await expect(reloaded.list()).resolves.toEqual([
      expect.objectContaining({ id: 'task-1', seenAvailableSlotIds: ['slot-1'] })
    ])
  })

  it('并发创建相同监控范围时只持久化一个任务', async () => {
    const directory = await mkdtemp(join(tmpdir(), 'tennis-book-monitors-unique-'))
    const store = new MonitorTaskStore(join(directory, 'monitor-tasks.json'))
    const baseTask = {
      courtId: 'fansibote-fuzhong',
      targetDate: '2026-07-16',
      startTime: '08:00',
      endTime: '09:00',
      enabled: true,
      createdAt: '2026-07-15T10:00:00.000Z',
      seenAvailableSlotIds: []
    }
    const results = await Promise.allSettled([
      store.addUnique({ id: 'task-1', ...baseTask }),
      store.addUnique({ id: 'task-2', ...baseTask })
    ])

    expect(results.filter((result) => result.status === 'fulfilled')).toHaveLength(1)
    await expect(store.list()).resolves.toHaveLength(1)
  })

  it('持久化没有指定日期的持续监控任务', async () => {
    const directory = await mkdtemp(join(tmpdir(), 'tennis-book-monitors-recurring-'))
    const filePath = join(directory, 'monitor-tasks.json')
    await new MonitorTaskStore(filePath).add({
      id: 'task-recurring',
      courtId: 'fansibote-fuzhong',
      startTime: '08:00',
      endTime: '09:00',
      enabled: true,
      createdAt: '2026-07-15T10:00:00.000Z',
      seenAvailableSlotIds: []
    })

    const tasks = await new MonitorTaskStore(filePath).list()
    expect(tasks).toEqual([
      expect.objectContaining({ id: 'task-recurring', enabled: true })
    ])
    expect(tasks[0]).not.toHaveProperty('targetDate')
  })
})