import { fileURLToPath, URL } from 'node:url'
import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '')
  const proxyTarget = env.API_PROXY_TARGET || 'http://localhost:8080'
  const authProxyTarget = env.AUTH_API_PROXY_TARGET || proxyTarget
  const iamProxyTarget = env.IAM_API_PROXY_TARGET || proxyTarget
  const warehouseProxyTarget = env.WAREHOUSE_API_PROXY_TARGET || proxyTarget
  const overseasProxyTarget = env.OVERSEAS_API_PROXY_TARGET || 'http://localhost:9300'

  return {
    plugins: [
      vue(),
      AutoImport({
        resolvers: [ElementPlusResolver()],
        dts: 'src/auto-imports.d.ts',
      }),
      Components({
        resolvers: [ElementPlusResolver()],
        dts: 'src/components.d.ts',
      }),
    ],
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url)),
      },
    },
    server: {
      strictPort: true,
      proxy: {
        '/api/auth': {
          target: authProxyTarget,
          changeOrigin: true,
          configure(proxy) {
            proxy.on('proxyReq', (proxyRequest) => {
              proxyRequest.removeHeader('origin')
            })
          },
        },
        '/api/platform/v1/iam': {
          target: iamProxyTarget,
          changeOrigin: true,
          configure(proxy) {
            proxy.on('proxyReq', (proxyRequest) => {
              proxyRequest.removeHeader('origin')
            })
          },
        },
        '/api/platform/v1/warehouse-admin': {
          target: warehouseProxyTarget,
          changeOrigin: true,
          configure(proxy) {
            proxy.on('proxyReq', (proxyRequest) => {
              proxyRequest.removeHeader('origin')
            })
          },
        },
        '/api': {
          target: proxyTarget,
          changeOrigin: true,
          configure(proxy) {
            proxy.on('proxyReq', (proxyRequest) => {
              proxyRequest.removeHeader('origin')
            })
          },
        },
        '/overseas-api': {
          target: overseasProxyTarget,
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/overseas-api/, '/api'),
          configure(proxy) {
            proxy.on('proxyReq', (proxyRequest) => {
              proxyRequest.removeHeader('origin')
            })
          },
        },
      },
    },
  }
})