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

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '')
  const target = env.SUB2API_BASE_URL || 'https://sub2api.example.com'
  const adminKey = env.ADMIN_API_KEY || env.VITE_ADMIN_API_KEY || ''

  return {
    plugins: [vue()],
    build: {
      rollupOptions: {
        input: {
          index: resolve(__dirname, 'index.html'),
          list: resolve(__dirname, 'list.html'),
          groups: resolve(__dirname, 'groups.html'),
        },
      },
    },
    server: {
      host: true,
      port: 5176,
      strictPort: true,
      proxy: {
        '/api': {
          target,
          changeOrigin: true,
          secure: true,
          configure(proxy) {
            proxy.on('proxyReq', (proxyReq) => {
              if (adminKey) proxyReq.setHeader('x-api-key', adminKey)
            })
          },
        },
      },
    },
  }
})