import { test } from 'node:test'
import assert from 'node:assert/strict'
import {
  TASK_PROGRESS_TIMEOUT_MS,
  getTaskProgressTimeoutMs,
  configureTaskPolling,
  resetTaskPollingConfig,
} from '../src/shared/task-progress-config.ts'

test('test_progress_timeout_default', () => {
  resetTaskPollingConfig()
  assert.equal(getTaskProgressTimeoutMs(), 10000, '进度请求默认 10s')
})

test('test_progress_timeout_override', () => {
  resetTaskPollingConfig()
  configureTaskPolling({ progressTimeoutMs: 15000 })
  assert.equal(getTaskProgressTimeoutMs(), 15000)
  resetTaskPollingConfig()
})

test('test_non_progress_timeout_30s', () => {
  assert.equal(TASK_PROGRESS_TIMEOUT_MS, 10000, '进度超时常量应为 10s')
  // 非进度请求默认超时由 http.ts 的 30000 保持，此处断言常量存在
  assert.ok(TASK_PROGRESS_TIMEOUT_MS < 30000)
})

test('test_timeout_config_name', () => {
  resetTaskPollingConfig()
  configureTaskPolling({ progressTimeoutMs: 8000 })
  assert.equal(getTaskProgressTimeoutMs(), 8000, '配置键 progressTimeoutMs 生效')
  resetTaskPollingConfig()
})

test('test_progress_timeout_minimum', () => {
  resetTaskPollingConfig()
  assert.throws(
    () => configureTaskPolling({ progressTimeoutMs: -1 }),
    /超时.*正数|不能为负|progressTimeoutMs/,
    '非法配置应抛错并保持原值',
  )
  assert.equal(getTaskProgressTimeoutMs(), 10000, '非法配置后保持默认值')
  resetTaskPollingConfig()
})

test('test_override_via_options', () => {
  resetTaskPollingConfig()
  configureTaskPolling({ progressTimeoutMs: 20000 })
  assert.equal(getTaskProgressTimeoutMs(), 20000, '函数级配置覆盖生效')
  resetTaskPollingConfig()
})

test('test_timeout_zero', () => {
  resetTaskPollingConfig()
  assert.throws(() => configureTaskPolling({ progressTimeoutMs: 0 }), /正数|不能为负|progressTimeoutMs/)
  assert.equal(getTaskProgressTimeoutMs(), 10000, '0 应被拒并保持默认')
  resetTaskPollingConfig()
})

test('test_default_config_freeze', () => {
  resetTaskPollingConfig()
  const snapshots = [getTaskProgressTimeoutMs(), getTaskProgressTimeoutMs()]
  assert.deepEqual(snapshots, [10000, 10000], '默认值快照稳定')
})