import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  HISTORY_DEFAULT_PAGE_SIZE,
  emptyHistoryPage,
  normalizeHistoryParams,
  toHistoryListQuery,
} from '../src/pages/records/history-dto.ts'

test('test_task_121_history_dto_normal_primary_path', () => {
  // 正常主路径：历史筛选归一并序列化为 snake 查询参数。
  const params = normalizeHistoryParams({ page: 2, pageSize: 20, userId: 3, timeStart: '2026-01-01 00:00:00', timeEnd: '2026-01-31 23:59:59' })
  assert.equal(params.page, 2)
  const query = toHistoryListQuery(params)
  assert.equal(query.page, 2)
  assert.equal(query.page_size, 20)
  assert.equal(query.user_id, 3)
  assert.equal(query.time_start, '2026-01-01 00:00:00')
  assert.equal(query.time_end, '2026-01-31 23:59:59')
})

test('test_task_121_history_dto_normal_variant_input', () => {
  // 正常变体：仅时间起始筛选；空 userId 不下发。
  const query = toHistoryListQuery(normalizeHistoryParams({ page: 1, pageSize: 15, userId: null, timeStart: '2026-02-01' }))
  assert.equal('user_id' in query, false)
  assert.equal(query.time_start, '2026-02-01')
})

test('test_task_121_history_dto_repeated_is_idempotent', () => {
  // 正常重复：归一不改输入、结果稳定。
  const input = { page: 1, pageSize: 15, timeStart: ' a ' }
  assert.deepEqual(normalizeHistoryParams(input), normalizeHistoryParams(input))
  assert.equal((input as { timeStart: string }).timeStart, ' a ')
})

test('test_task_121_history_dto_boundary_empty_input', () => {
  // 边界空值：空入参回默认分页。
  const params = normalizeHistoryParams({})
  assert.equal(params.page, 1)
  assert.equal(params.pageSize, HISTORY_DEFAULT_PAGE_SIZE)
  assert.equal(params.userId, null)
})

test('test_task_121_history_dto_boundary_single_item', () => {
  // 边界单元素：单记录空结果 DTO 结构完整。
  const page = emptyHistoryPage()
  assert.deepEqual(page.items, [])
  assert.equal(page.total, 0)
  assert.equal(page.page, 1)
})

test('test_task_121_history_dto_boundary_limit_or_missing_field', () => {
  // 边界上限/缺字段：页码/页大小钳制；非法 userId 忽略。
  const params = normalizeHistoryParams({ page: 0, pageSize: 999, userId: -1 })
  assert.equal(params.page, 1)
  assert.equal(params.pageSize, 200)
  assert.equal(params.userId, null)
})

test('test_task_121_history_dto_invalid_input_rejected', () => {
  // 异常输入：NaN 回默认。
  const params = normalizeHistoryParams({ page: Number.NaN, pageSize: Number.NaN })
  assert.equal(params.page, 1)
  assert.equal(params.pageSize, HISTORY_DEFAULT_PAGE_SIZE)
})

test('test_task_121_history_dto_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/可操作：DTO 纯逻辑、无框架/http；历史页与版本/公开接口分离。
  const mod = readSource('src/pages/records/history-dto.ts')
  assert.equal(/axios|http\.|vue/.test(mod), false, '历史 DTO 保持纯逻辑')
  assert.match(mod, /HistoryRecord/)
  assert.match(mod, /page_size/)
})