import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  clearHistoryFilter,
  commitHistoryFilter,
  createHistoryFilterBarState,
  historyDraftFromInput,
  isHistoryFilterApplied,
} from '../src/pages/records/history-filter.ts'

test('test_task_122_history_filter_normal_primary_path', () => {
  // 正常主路径：筛选草稿提交后成为已应用并回到首页加载。
  const state = commitHistoryFilter(createHistoryFilterBarState(), historyDraftFromInput({ userId: '3', timeStart: '2026-01-01 00:00:00', timeEnd: '' }))
  assert.equal(state.applied!.userId, 3)
  assert.equal(state.applied!.timeStart, '2026-01-01 00:00:00')
  assert.equal(state.returnFirstPage, true)
})

test('test_task_122_history_filter_normal_variant_input', () => {
  // 正常变体：仅时间区间筛选。
  const draft = historyDraftFromInput({ userId: '', timeStart: '2026-02-01', timeEnd: '2026-02-28' })
  assert.equal(draft.userId, null)
  assert.equal(draft.timeEnd, '2026-02-28')
})

test('test_task_122_history_filter_repeated_is_idempotent', () => {
  // 正常重复：提交同草稿稳定。
  const a = commitHistoryFilter(createHistoryFilterBarState(), historyDraftFromInput({ userId: '1' }))
  const b = commitHistoryFilter(createHistoryFilterBarState(), historyDraftFromInput({ userId: '1' }))
  assert.deepEqual(a.applied, b.applied)
})

test('test_task_122_history_filter_boundary_empty_input', () => {
  // 边界空值：重置后无已应用条件。
  const cleared = clearHistoryFilter(createHistoryFilterBarState())
  assert.equal(cleared.applied, null)
  assert.equal(cleared.returnFirstPage, true)
})

test('test_task_122_history_filter_boundary_single_item', () => {
  // 边界单元素：单 userId 筛选已应用判定。
  const state = commitHistoryFilter(createHistoryFilterBarState(), historyDraftFromInput({ userId: '9' }))
  assert.equal(isHistoryFilterApplied({ userId: 9, timeStart: '', timeEnd: '' }, state.applied), true)
})

test('test_task_122_history_filter_boundary_limit_or_missing_field', () => {
  // 边界上限/缺字段：非法 userId 回 null。
  assert.equal(historyDraftFromInput({ userId: 'abc' }).userId, null)
})

test('test_task_122_history_filter_invalid_input_rejected', () => {
  // 异常输入：不同条件视为有变更。
  const state = commitHistoryFilter(createHistoryFilterBarState(), historyDraftFromInput({ timeStart: '2026-01-01' }))
  assert.equal(isHistoryFilterApplied({ userId: null, timeStart: '2026-02-01', timeEnd: '' }, state.applied), false)
})

test('test_task_122_history_filter_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/可操作：筛选状态纯逻辑、无框架/http。
  const mod = readSource('src/pages/records/history-filter.ts')
  assert.equal(/axios|http\.|vue/.test(mod), false, '筛选栏状态保持纯逻辑')
  assert.match(mod, /returnFirstPage/)
})