import { test } from 'node:test'
import assert from 'node:assert/strict'
import {
  isRecordMissingError,
  parseTaskStartTimes,
  removeTaskStartTime,
  upsertTaskStartTime,
} from '../src/shared/utils/task-queue-state.ts'

test('解析开始时间表：保留正整数 id 与非空时间戳', () => {
  const parsed = parseTaskStartTimes(JSON.stringify({ '12': '2026-09-14T00:00:00Z', '0': 'x', '-3': 'y', 'abc': 'z', '15': '  ' }))

  assert.deepEqual(parsed, { 12: '2026-09-14T00:00:00Z' })
})

test('解析开始时间表：坏 JSON 与非字符串值安全降级', () => {
  assert.deepEqual(parseTaskStartTimes('{bad json'), {})
  assert.deepEqual(parseTaskStartTimes(null), {})
  assert.deepEqual(parseTaskStartTimes(undefined), {})
  assert.deepEqual(parseTaskStartTimes('{"7": 123, "8": null}'), {})
})

test('写入开始时间：非法 taskId 不改动内容且不共享引用', () => {
  const base = { 1: 'a' }
  const next = upsertTaskStartTime(base, 0, 'b')

  assert.deepEqual(next, { 1: 'a' })
  assert.notEqual(next, base)

  assert.deepEqual(upsertTaskStartTime(base, 2, 'b'), { 1: 'a', 2: 'b' })
})

test('移除开始时间：不存在时返回内容相同的新对象', () => {
  const base = { 1: 'a' }
  const next = removeTaskStartTime(base, 9)

  assert.deepEqual(next, { 1: 'a' })
  assert.notEqual(next, base)
  assert.deepEqual(removeTaskStartTime(base, 1), {})
  assert.deepEqual(removeTaskStartTime(base, null), { 1: 'a' })
})

test('记录缺失错误判定：中文关键词与 404 命中', () => {
  assert.equal(isRecordMissingError(new Error('记录不存在')), true)
  assert.equal(isRecordMissingError(new Error('任务不存在')), true)
  assert.equal(isRecordMissingError(new Error('该记录已删除')), true)
  assert.equal(isRecordMissingError(new Error('request failed with 404')), true)
  assert.equal(isRecordMissingError(new Error('Not Found')), true)
  assert.equal(isRecordMissingError('不存在'), true)
})

test('记录缺失错误判定：其它错误不误判', () => {
  assert.equal(isRecordMissingError(new Error('服务器繁忙，请稍后重试')), false)
  assert.equal(isRecordMissingError(new Error('网络超时')), false)
  assert.equal(isRecordMissingError(null), false)
  assert.equal(isRecordMissingError(undefined), false)
})