import { resolve } from 'node:path'
import { fileURLToPath, URL } from 'node:url'
import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'

const webRoot = fileURLToPath(new URL('.', import.meta.url))

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '')
  const isAdminDeploy = mode === 'admin'

  return {
    base: isAdminDeploy ? '/admin/' : '/',
    build: {
      outDir: isAdminDeploy
        ? resolve(webRoot, '../slake-school-service/public/admin')
        : 'dist',
      emptyOutDir: true,
    },
    plugins: [vue()],
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url)),
      },
    },
    server: {
      port: 5173,
      // 天地图 Key 域名白名单为 slake.ali251.langye.net 时，本地可用 hosts 指向 127.0.0.1 后访问该域名
      host: true,
      allowedHosts: ['slake.ali251.langye.net', 'localhost', '127.0.0.1'],
      proxy: {
        // 与 Laravel `RouteServiceProvider` 中 `prefix('api')` 对齐，本地联调 slake-school-service
        '/api': {
          target: env.VITE_PROXY_TARGET || 'http://127.0.0.1:8000',
          changeOrigin: true,
          // 论文爬虫含 arXiv 多轮请求，避免代理 10s 默认超时
          timeout: 300_000,
        },
        // 封面/宣传图等外链为 /storage/* 时，避免打到 Vite 5173 而 404
        '/storage': {
          target: env.VITE_PROXY_TARGET || 'http://127.0.0.1:8000',
          changeOrigin: true,
        },
      },
    },
  }
})