#!/usr/bin/env node

/**
 * 校验字体清单中的每个字体文件是否存在且非空。
 *
 * 用法：node scripts/check-font-assets.js --manifest <清单路径> --root <项目根目录>
 */

const fs = require('fs')
const path = require('path')

function readArgument(name) {
  const index = process.argv.indexOf(name)
  return index >= 0 ? process.argv[index + 1] : ''
}

const manifestPath = readArgument('--manifest')
const projectRoot = readArgument('--root') || '.'

if (!manifestPath) {
  console.error('用法错误：缺少 --manifest 参数')
  process.exit(1)
}

let manifest
try {
  manifest = JSON.parse(fs.readFileSync(manifestPath, 'utf8'))
} catch (error) {
  console.error(`无法读取字体清单 ${manifestPath}：${error.message}`)
  process.exit(1)
}

const items = Array.isArray(manifest) ? manifest : (manifest.items || manifest.fonts || [])
if (!Array.isArray(items) || items.length === 0) {
  console.error(`字体清单为空：${manifestPath}`)
  process.exit(1)
}

const missing = []
for (const item of items) {
  const relativePath = String(item.path || '').replace(/^\/+/, '')
  const fontPath = path.resolve(projectRoot, relativePath)
  if (!relativePath || !fs.existsSync(fontPath) || fs.statSync(fontPath).size === 0) {
    missing.push(`${item.id || '未知ID'} ${item.name || '未知字体'} (${relativePath || '未配置路径'})`)
  }
}

if (missing.length > 0) {
  console.error(`字体资源校验失败：缺少或为空 ${missing.length}/${items.length} 个`)
  missing.slice(0, 20).forEach((item) => console.error(`- ${item}`))
  if (missing.length > 20) {
    console.error(`- 其余 ${missing.length - 20} 个未显示`)
  }
  process.exit(1)
}

console.log(`字体资源校验通过：${items.length} 个字体文件均存在且非空`)