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')
assert.match(echartsSource, /import\s*\{[^}]*PieChart[^}]*\}\s*from\s*['"]echarts\/charts['"]/, 'ECharts 未注册 PieChart')
assert.match(echartsSource, /use\(\[[\s\S]*?PieChart[\s\S]*?\]\)/, 'PieChart 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*16px;/, '服务看板区块间距应保持舒展')
assert.match(dashboardSource, /\.dashboard-view\s*\{[\s\S]*?min-height:\s*100%;/, '服务看板应至少填满页面可用高度')
assert.match(dashboardSource, /\.dashboard-middle\s*\{[\s\S]*?flex:\s*0 0 auto;[\s\S]*?min-height:\s*0;/, '中间区域不应因新增统计卡片被压缩')
assert.match(dashboardSource, /grid-template-columns:\s*minmax\(0,\s*1\.9fr\)\s*minmax\(300px,\s*0\.82fr\);/, '服务状态列应收窄，为训练图表释放更多宽度')
assert.match(dashboardSource, /\.training-chart\s*\{[\s\S]*?height:\s*300px;[\s\S]*?min-height:\s*300px;/, '训练统计图应保持舒展、稳定的展示高度')
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(dashboardSource, /\.tasks-heading\s*\{[\s\S]*?min-height:\s*32px;[\s\S]*?padding:\s*0 14px 10px;/, '训练任务标题区应适当加高')
assert.match(dashboardSource, /\.tasks-table\s*\{[\s\S]*?th,\s*td\s*\{[\s\S]*?height:\s*50px;[\s\S]*?th\s*\{[\s\S]*?height:\s*38px;/, '训练任务表格正文行应保持舒展')
assert.match(dashboardSource, /@media\s*\(max-height:\s*900px\)[\s\S]*?\.tasks-heading\s*\{[\s\S]*?min-height:\s*28px;[\s\S]*?padding:\s*0 12px 8px;[\s\S]*?\.tasks-table\s*\{[\s\S]*?height:\s*42px;[\s\S]*?th\s*\{[\s\S]*?height:\s*34px;/, '低高度桌面视口也应保留可读的训练任务行高')
assert.match(dashboardSource, /class=["']user-stats-row["'][\s\S]*?用户操作分布[\s\S]*?登录时长排行[\s\S]*?最近登录用户/, '服务看板应展示三块用户统计卡片')
assert.match(dashboardSource, /class=["']duration-chart["'][\s\S]*?loginDurationChartOption/, '登录时长应使用 ECharts 图表展示')
assert.match(dashboardSource, /const loginDurationChartOption[\s\S]*?type:\s*['"]bar['"][\s\S]*?formatter:\s*['"]\{c\} 小时['"]/, '登录时长应以横向柱状图展示具体小时数')
assert.match(dashboardSource, /const operationChartOption[\s\S]*?position:\s*['"]outside['"][\s\S]*?labelLine:\s*\{[\s\S]*?show:\s*true/, '饼图应以外侧引导线标注操作名称')
assert.match(dashboardSource, /const loginDurationChartOption[\s\S]*?grid:\s*\{\s*top:\s*8,\s*right:\s*12,\s*bottom:\s*6,\s*left:\s*8,[\s\S]*?max:\s*Math\.ceil\(Math\.max[\s\S]*?position:\s*['"]insideRight['"]/, '登录时长图应收紧左右边距、按数据范围拉伸，并将数值置于柱内')
assert.match(dashboardSource, /\.user-stats-row\s*\{[\s\S]*?repeat\(3,\s*minmax\(0,\s*1fr\)\)/, '宽屏用户统计卡片应保持三列')
assert.match(dashboardSource, /@media\s*\(max-width:\s*1180px\)[\s\S]*?\.user-stats-row\s*\{[\s\S]*?repeat\(2,\s*minmax\(0,\s*1fr\)\)/, '中等宽度应将用户统计卡片降为两列')
assert.match(dashboardSource, /@media\s*\(max-width:\s*720px\)[\s\S]*?\.user-stats-row\s*\{[\s\S]*?grid-template-columns:\s*1fr;/, '窄屏应将用户统计卡片降为单列')
assert.match(mainLayoutSource, /\.layout-content:has\(\.dashboard-view\)[\s\S]*?overflow-y:\s*auto;/, '服务看板应允许在内容超出视口时纵向滚动')
assert.match(mainLayoutSource, /\.page-canvas\s*\{[\s\S]*?flex:\s*1 0 auto;[\s\S]*?overflow:\s*visible;/, '服务看板画布应允许新增卡片完整显示')

console.log('服务看板回归检查通过')