import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  DEDUPE_TOTAL_EXPORT_ENDPOINT,
  buildDedupeExportQuery,
  toExportUrl,
  exportStageHint,
} from '../src/pages/asin/dedupe-total-export.ts'
import { createDedupeTotalFilterState } from '../src/pages/asin/dedupe-total-filter.ts'

test('test_task_064_dedupe_export_normal_primary_path', () => {
  // 正常主路径：完整日期区间+国家生成导出查询串。
  const query = buildDedupeExportQuery({
    ...createDedupeTotalFilterState(),
    startDate: '2026-01-01',
    endDate: '2026-01-31',
    country: 'DE',
  })
  const params = new URLSearchParams(query)
  assert.equal(params.get('start_date'), '2026-01-01')
  assert.equal(params.get('end_date'), '2026-01-31')
  assert.equal(params.get('country'), 'DE')
})

test('test_task_064_dedupe_export_normal_variant_input', () => {
  // 正常变体：按上传用户名/分组导出。
  const query = buildDedupeExportQuery({
    ...createDedupeTotalFilterState(),
    username: ' 张伟恒 ',
    groupId: 3,
  })
  const params = new URLSearchParams(query)
  assert.equal(params.get('username'), '张伟恒')
  assert.equal(params.get('group_id'), '3')
})

test('test_task_064_dedupe_export_normal_repeated_operation_is_idempotent', () => {
  // 正常重复：同一状态生成稳定查询串。
  const state = { ...createDedupeTotalFilterState(), country: 'UK' }
  assert.equal(buildDedupeExportQuery(state), buildDedupeExportQuery(state))
})

test('test_task_064_dedupe_export_boundary_empty_input', () => {
  // 边界空值：无筛选导出 → 无查询参数但保留端点。
  const url = toExportUrl(createDedupeTotalFilterState())
  assert.ok(url.startsWith(DEDUPE_TOTAL_EXPORT_ENDPOINT))
  assert.equal(url.includes('?'), false)
})

test('test_task_064_dedupe_export_boundary_single_item', () => {
  // 边界单元素：单国家导出。
  const query = buildDedupeExportQuery({ ...createDedupeTotalFilterState(), country: 'UK' })
  assert.equal(new URLSearchParams(query).get('country'), 'UK')
})

test('test_task_064_dedupe_export_boundary_limit_or_missing_field', () => {
  // 边界上限/缺字段：非法日期与空白条件不下发；negative groupId 忽略。
  const query = buildDedupeExportQuery({
    ...createDedupeTotalFilterState(),
    startDate: 'bad',
    country: '  ',
    groupId: -1,
    username: '   ',
  })
  assert.equal(query, '')
})

test('test_task_064_dedupe_export_invalid_input_rejected', () => {
  // 异常输入：导出等待状态文案与运行态语义一致。
  assert.ok(exportStageHint('running'))
  assert.equal(exportStageHint('idle'), undefined)
})

test('test_task_064_dedupe_export_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/可操作：导出走浏览器下载端点 + 等待态提示；URL 构建纯逻辑。
  const mod = readSource('src/pages/asin/dedupe-total-export.ts')
  assert.equal(/axios|http\.|vue/.test(mod), false, '导出 URL/等待模型保持纯逻辑')
  assert.match(mod, /start_date/)
  assert.match(mod, /export/)
})