import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  ASIN_PAGE_DEFAULT_SIZE,
  normalizeAsinPageParams,
  toAsinPageQuery,
  validIsoDateOrUndefined,
} from '../src/pages/asin/asin-filter.ts'

test('test_task_061_asin_shared_filter_normal_primary_path', () => {
  // 正常主路径：完整筛选条件归一并序列化为 Java snake_case 查询参数。
  const params = normalizeAsinPageParams({
    page: 2,
    pageSize: 20,
    keyword: 'B0ABC',
    startDate: '2026-01-01',
    endDate: '2026-01-31',
    groupId: 3,
    country: 'DE',
  })
  assert.equal(params.page, 2)
  const query = toAsinPageQuery(params)
  assert.equal(query.page, 2)
  assert.equal(query.page_size, 20)
  assert.equal(query.keyword, 'B0ABC')
  assert.equal(query.start_date, '2026-01-01')
  assert.equal(query.end_date, '2026-01-31')
  assert.equal(query.group_id, 3)
  assert.equal(query.country, 'DE')
})

test('test_task_061_asin_shared_filter_normal_variant_input', () => {
  // 正常变体：username 维度可选；空条件不下发字段。
  const query = toAsinPageQuery(normalizeAsinPageParams({ page: 1, pageSize: 15, username: ' 张伟恒 ' }))
  assert.equal(query.username, '张伟恒')
  assert.equal('keyword' in query, false)
})

test('test_task_061_asin_shared_filter_normal_repeated_operation_is_idempotent', () => {
  // 正常重复：归一不改输入、结果稳定。
  const input = { page: 3, pageSize: 30, keyword: 'K' }
  assert.deepEqual(normalizeAsinPageParams(input), normalizeAsinPageParams(input))
  assert.equal((input as { keyword: string }).keyword, 'K')
})

test('test_task_061_asin_shared_filter_boundary_empty_input', () => {
  // 边界空值：空入参回默认分页(第 1 页/15 条)，无其它筛选。
  const params = normalizeAsinPageParams({})
  assert.equal(params.page, 1)
  assert.equal(params.pageSize, ASIN_PAGE_DEFAULT_SIZE)
  const query = toAsinPageQuery(params)
  assert.deepEqual(Object.keys(query).sort(), ['page', 'page_size'])
})

test('test_task_061_asin_shared_filter_boundary_single_item', () => {
  // 边界单元素：country 单筛选保留。
  const query = toAsinPageQuery(normalizeAsinPageParams({ page: 1, country: 'UK' }))
  assert.equal(query.country, 'UK')
})

test('test_task_061_asin_shared_filter_boundary_limit_or_missing_field', () => {
  // 边界上限：页码/页大小钳制；非法 ISO 日期按无日期处理；负 groupId 忽略。
  const params = normalizeAsinPageParams({ page: 0, pageSize: 999, startDate: 'not-a-date', groupId: -1 })
  assert.equal(params.page, 1)
  assert.equal(params.pageSize, 200)
  assert.equal(params.startDate, undefined)
  assert.equal(params.groupId, null)
  assert.equal(validIsoDateOrUndefined('2026-02-01'), '2026-02-01')
})

test('test_task_061_asin_shared_filter_invalid_input_rejected', () => {
  // 异常输入：非数字/NaN 回默认；空字符串条件不下发。
  const query = toAsinPageQuery(normalizeAsinPageParams({ page: 'x' as never, pageSize: NaN, keyword: '   ' }))
  assert.equal(query.page, 1)
  assert.equal(query.page_size, ASIN_PAGE_DEFAULT_SIZE)
  assert.equal('keyword' in query, false)
})

test('test_task_061_asin_shared_filter_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/可操作：共享筛选为纯逻辑、无框架/http，日期与国家可空。
  const mod = readSource('src/pages/asin/asin-filter.ts')
  assert.equal(/axios|http\.|vue/.test(mod), false, '共享筛选保持纯逻辑')
  assert.match(mod, /start_date/)
  assert.match(mod, /end_date/)
  assert.match(mod, /country/)
})