import assert from 'node:assert/strict'
import { readFile } from 'node:fs/promises'
import { fileURLToPath } from 'node:url'
import path from 'node:path'

const scriptDir = path.dirname(fileURLToPath(import.meta.url))
const sourceRoot = path.resolve(scriptDir, '../src')

const [routerSource, listSource, detailSource, apiSource, mockSource] = await Promise.all([
  readFile(path.join(sourceRoot, 'router/index.ts'), 'utf8'),
  readFile(path.join(sourceRoot, 'views/eval/EvalView.vue'), 'utf8'),
  readFile(path.join(sourceRoot, 'views/eval/EvalDetailView.vue'), 'utf8'),
  readFile(path.join(sourceRoot, 'api/modules/eval.ts'), 'utf8'),
  readFile(path.join(sourceRoot, 'mock/adapter.ts'), 'utf8'),
])

function extractRouteBlock(source, routePath) {
  const pathPattern = new RegExp(`path:\\s*['"]${routePath.replaceAll('/', '\\/')}['"]`)
  const pathIndex = source.search(pathPattern)
  assert.notEqual(pathIndex, -1, `未找到路由 ${routePath}`)

  const openBrace = source.lastIndexOf('{', pathIndex)
  assert.notEqual(openBrace, -1, `路由 ${routePath} 缺少左花括号`)

  let depth = 0
  for (let index = openBrace; index < source.length; index += 1) {
    if (source[index] === '{') depth += 1
    if (source[index] === '}') depth -= 1
    if (depth === 0) return source.slice(openBrace + 1, index)
  }

  assert.fail(`路由 ${routePath} 缺少右花括号`)
}

const detailRoute = extractRouteBlock(routerSource, 'model-eval/:id')
assert.match(detailRoute, /name:\s*['"]model-eval-detail['"]/, '评测详情路由名称不正确')
assert.match(
  detailRoute,
  /component:\s*\(\)\s*=>\s*import\(['"]@\/views\/eval\/EvalDetailView\.vue['"]\)/,
  '评测详情路由未加载 EvalDetailView.vue',
)

assert.match(
  listSource,
  /router\.push\(\s*\{\s*name:\s*['"]model-eval-detail['"]\s*,\s*params:\s*\{\s*id:\s*row\.id\s*\}\s*\}\s*\)/,
  '评测任务详情按钮必须使用命名路由并携带任务 id',
)
assert.doesNotMatch(listSource, /详情功能开发中/, '评测任务详情入口仍是占位提示')

assert.match(apiSource, /export\s+const\s+getEvalDetail\b/, '评测 API 缺少 getEvalDetail')
assert.match(
  apiSource,
  /get(?:<[^>]+>)?\(`\/model-eval\/\$\{id\}`\)/,
  'getEvalDetail 未请求 GET /model-eval/:id',
)
assert.ok(
  mockSource.includes('/^\\/model-eval\\/([^/]+)$/'),
  'Mock 未按任务 id 匹配 /model-eval/:id',
)
assert.match(mockSource, /method\s*===\s*['"]get['"]/, '评测详情 Mock 未处理 GET 请求')

for (const className of [
  'overall-review',
  'score-hero',
  'improvement-list',
  'sample-results-table',
  'dimension-summary',
]) {
  assert.match(
    detailSource,
    new RegExp(`class=["'][^"']*\\b${className}\\b`),
    `评测详情页缺少 .${className} 结构`,
  )
}

for (const label of ['输入', '标准答案', '模型回答', '得分', '判定']) {
  assert.match(
    detailSource,
    new RegExp(`(?:label=["'][^"']*${label}[^"']*["']|>${label}<)`),
    `样本结果列表缺少“${label}”语义`,
  )
}

assert.match(detailSource, /\bloading\b/, '评测详情页缺少加载状态')
assert.match(detailSource, /\berror\b/, '评测详情页缺少错误状态')
assert.match(
  detailSource,
  /(?:el-empty|empty-text|样本结果为空|暂无样本|暂无数据)/,
  '评测详情页缺少空状态',
)
assert.match(detailSource, /<el-pagination\b/, '评测详情页缺少样本分页')

for (const marketingLabel of ['OVERALL SCORE', 'LLM REVIEW', 'DIMENSIONS', 'SAMPLE RESULTS']) {
  assert.doesNotMatch(detailSource, new RegExp(marketingLabel), `企业详情页不应保留展示型英文标签：${marketingLabel}`)
}
assert.doesNotMatch(detailSource, /linear-gradient\s*\(/, '企业详情页不应使用大面积渐变背景')
assert.match(detailSource, /grid-template-columns:\s*repeat\(4,\s*minmax\(0,\s*1fr\)\)/, '桌面端概览或维度区应采用紧凑四列布局')

console.log('评测详情页回归检查通过')