import { createApp } from 'vue'
import App from './App.vue'
import router from './router'
import ElementPlus from 'element-plus'
import 'element-plus/dist/index.css'
import './assets/styles/global.css'
import * as ElementPlusIconsVue from '@element-plus/icons-vue'

// 创建应用实例
const app = createApp(App)

// 注册插件
app.use(ElementPlus, {
  size: 'default'
})
app.use(router)

// 注册图标
for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
  app.component(key, component)
}

// 全局错误处理
app.config.errorHandler = (err) => {
  if (err.message && err.message.includes('ResizeObserver')) {
    return
  }
  console.error(err)
}

// 全局警告处理
app.config.warnHandler = (msg, trace) => {
  if (msg.includes('ResizeObserver')) {
    return
  }
  console.warn(msg, trace)
}

// 挂载应用
app.mount('#app')

// 处理 ResizeObserver 错误
const _ResizeObserver = window.ResizeObserver
window.ResizeObserver = class ResizeObserver extends _ResizeObserver {
  constructor(callback) {
    super((entries, observer) => {
      requestAnimationFrame(() => {
        if (!Array.isArray(entries)) return
        callback(entries, observer)
      })
    })
  }
}