import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
  flattenImageVideoTasks,
  parseImageVideoPage,
  toImageVideoVideo,
} from '../src/pages/tasks/image-video-model.ts'

test('test_task_103_video_list_load_normal_primary_path', () => {
  // 正常主路径：snake 任务行(含 videos)解析并展平为视频卡片。
  const page = parseImageVideoPage({
    success: true,
    data: {
      items: [
        {
          task_id: 11,
          user_id: 3,
          username: '张伟',
          group_name: '华东组',
          status: 'SUCCESS',
          videos: [{ display_url: 'https://oss/a/1.mp4', source_url: 'https://src/1.mp4', object_key: 'a/1.mp4', archive_status: 'SUCCESS' }],
          submitted_at: '2026-01-01 10:00:00',
          completed_at: '2026-01-01 10:05:00',
        },
      ],
      total: 1,
      page: 1,
      page_size: 20,
    },
  })
  assert.equal(page.items.length, 1)
  const task = page.items[0]
  assert.equal(task.taskId, '11')
  assert.equal(task.username, '张伟')
  assert.equal(task.groupName, '华东组')
  assert.equal(task.status, 'SUCCESS')
  assert.equal(task.videos.length, 1)
  assert.equal(task.videos[0].displayUrl, 'https://oss/a/1.mp4')
  assert.equal(page.total, 1)
  assert.equal(page.pageSize, 20)
  const cards = flattenImageVideoTasks(page.items)
  assert.equal(cards.length, 1)
  assert.equal(cards[0].key, '11:0')
  assert.equal(cards[0].video?.displayUrl, 'https://oss/a/1.mp4')
})

test('test_task_103_video_list_load_normal_variant_input', () => {
  // 正常变体：无 videos 的任务展平为单张空卡。
  const cards = flattenImageVideoTasks([{ taskId: '7', status: 'RUNNING', username: 'A', videos: [], groupName: '' }])
  assert.equal(cards.length, 1)
  assert.equal(cards[0].key, '7:empty')
  assert.equal(cards[0].video, null)
})

test('test_task_103_video_list_load_repeated_is_idempotent', () => {
  // 正常重复：解析与展平稳定、不改输入。
  const payload = { data: { items: [{ task_id: 1, status: 'FAILED', videos: [] }], total: 1, page: 1, page_size: 20 } }
  assert.deepEqual(parseImageVideoPage(payload), parseImageVideoPage(payload))
})

test('test_task_103_video_list_load_boundary_empty_input', () => {
  // 边界空值：空负载回默认分页空结果。
  const page = parseImageVideoPage({})
  assert.deepEqual(page.items, [])
  assert.equal(page.total, 0)
  assert.equal(page.pageSize, 10)
})

test('test_task_103_video_list_load_boundary_single_item', () => {
  // 边界单元素：单任务单视频展平结果与排序正确；缺 task_id 行被过滤。
  const page = parseImageVideoPage({ items: [{ task_id: 5, videos: [] }, { username: 'no-id' }], total: 2, page: 1, page_size: 20 })
  assert.equal(page.items.length, 1)
  assert.equal(flattenImageVideoTasks(page.items)[0].key, '5:empty')
})

test('test_task_103_video_list_load_boundary_limit_or_missing_field', () => {
  // 边界上限/缺字段：非 http 内联地址按不可播放处理。
  const video = toImageVideoVideo({ display_url: 'ftp://bad/x.mp4', object_key: 'k' })
  assert.ok(video)
  assert.equal(video.displayUrl, '')
})

test('test_task_103_video_list_load_invalid_input_rejected', () => {
  // 异常输入：success=false 抛后端 message；非对象行不入列表。
  assert.throws(() => parseImageVideoPage({ success: false, message: '无权访问视频任务' }), /无权访问/)
  assert.equal(toImageVideoVideo('garbage'), null)
})

test('test_task_103_video_list_load_dependency_failure_returns_actionable_message', () => {
  // 依赖失败/加载走 adapter：GET /api/admin/image-video-tasks + http.get + 解析。
  const api = readSource('src/pages/tasks/image-video-api.ts')
  assert.match(api, /\/api\/admin\/image-video-tasks/)
  assert.match(api, /http\.get/)
  assert.match(api, /parseImageVideoPage/)
  const model = readSource('src/pages/tasks/image-video-model.ts')
  assert.equal(/axios|http\./.test(model), false, '视频列表解析保持纯逻辑')
})