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 [routerSource, dashboardSource, echartsSource, mainLayoutSource] = await Promise.all([
  readFile(path.resolve(scriptDir, '../src/router/index.ts'), 'utf8'),
  readFile(path.resolve(scriptDir, '../src/views/dashboard/DashboardView.vue'), 'utf8'),
  readFile(path.resolve(scriptDir, '../src/plugins/echarts.ts'), 'utf8'),
  readFile(path.resolve(scriptDir, '../src/layouts/MainLayout.vue'), 'utf8'),
])

assert.match(
  routerSource,
  /path:\s*['"]dashboard['"][\s\S]*?DashboardView\.vue/,
  '服务看板路由应使用独立 DashboardView',
)

assert.match(echartsSource, /import\s*\{[^}]*BarChart[^}]*\}\s*from\s*['"]echarts\/charts['"]/, 'ECharts 未注册 BarChart')
assert.match(echartsSource, /use\(\[[\s\S]*?BarChart[\s\S]*?\]\)/, 'BarChart 未加入 ECharts 按需注册列表')

for (const copy of [
  '平台运行状态',
  '近 7 天训练统计',
  '训练次数（次）',
  'GPU 使用数（个）',
  '平均准确率（%）',
  '服务状态',
  '训练任务',
  '查看全部任务',
]) {
  assert.ok(dashboardSource.includes(copy), `服务看板缺少关键内容：${copy}`)
}

assert.match(dashboardSource, /yAxis:\s*\[[\s\S]*?次数 \/ GPU 数[\s\S]*?准确率/, '柱状图应使用双 Y 轴表达不同单位')
assert.match(dashboardSource, /name:\s*['"]平均准确率（%）['"][\s\S]*?yAxisIndex:\s*1/, '准确率柱应绑定右侧百分比坐标轴')
assert.match(dashboardSource, /router\.push\(['"]\/fine-tune['"]\)/, '查看全部任务应进入模型微调列表')
assert.match(dashboardSource, /router\.push\(`\/training-log\/\$\{task\.id\}`\)/, '训练任务详情应进入训练日志页')
assert.doesNotMatch(dashboardSource, /class=["']dashboard-heading["']/, '服务看板不应重复展示页面标题栏')
assert.doesNotMatch(dashboardSource, /查看告警/, '服务看板不应保留冗余的顶部告警按钮')
assert.match(dashboardSource, /\.dashboard-view\s*\{[\s\S]*?gap:\s*10px;/, '服务看板应使用紧凑的区块间距')
assert.match(dashboardSource, /\.dashboard-middle\s*\{[\s\S]*?flex:\s*1 1 auto;[\s\S]*?min-height:\s*0;/, '中间区域应弹性占满剩余高度')
assert.match(dashboardSource, /\.training-chart\s*\{[\s\S]*?flex:\s*1 1 auto;[\s\S]*?height:\s*auto;[\s\S]*?min-height:\s*230px;/, '训练统计图应随可用空间自动拉伸')
assert.match(dashboardSource, /@media\s*\(max-height:\s*900px\)[\s\S]*?\.training-chart\s*\{[\s\S]*?min-height:\s*200px;/, '较矮桌面视口应保留图表最小可读高度')
assert.match(dashboardSource, /\.service-table\s*\{[\s\S]*?grid-template-rows:[^;]*repeat\(4,\s*minmax\(48px,\s*1fr\)\)/, '服务状态行应随中间区域同步拉伸')
assert.match(mainLayoutSource, /\.layout-content:has\(\.dashboard-view\)[\s\S]*?overflow-y:\s*hidden;/, '服务看板容器应避免产生页面纵向滚动条')
assert.match(mainLayoutSource, /\.page-canvas\s*\{[\s\S]*?flex:\s*1 1 auto;[\s\S]*?overflow:\s*hidden;/, '服务看板页面画布应约束在可用视口内')

console.log('服务看板回归检查通过')