import { defineConfig, loadEnv } from 'vite'

import vue from '@vitejs/plugin-vue'

import path from 'path'

import { fileURLToPath } from 'url'



const __dirname = path.dirname(fileURLToPath(import.meta.url))



/** 与 ruoyi-ui vue.config.js publicPath 一致：生产 /screen，开发 / */

function resolvePublicPath(mode, env) {

  if (mode !== 'production') {

    return '/'

  }

  const raw = String(env.VITE_APP_PUBLIC_PATH || '/screen').trim()

  if (!raw || raw === '/') {

    return '/'

  }

  return `/${raw.replace(/^\/+|\/+$/g, '')}/`

}



// https://vite.dev/config/

export default defineConfig(({ mode }) => {

  const env = loadEnv(mode, process.cwd(), '')

  const base = resolvePublicPath(mode, env)



  const baseApi = env.VITE_APP_BASE_API || '/dev-api'

  const proxyTarget = (env.VITE_PROXY_TARGET || 'http://192.168.1.6:8010').replace(/\/$/, '')



  const proxy = {

    [baseApi]: {

      target: proxyTarget,

      changeOrigin: true,

      rewrite: (path) => path.replace(new RegExp(`^${baseApi}`), '')

    },

    '^/v3/api-docs/(.*)': {

      target: proxyTarget,

      changeOrigin: true

    }

  }



  const llmTarget = env.LLM_PROXY_TARGET

  if (llmTarget) {

    proxy['^/llm-dev-proxy'] = {

      target: llmTarget.replace(/\/$/, ''),

      changeOrigin: true,

      rewrite: (path) => path.replace(/^\/llm-dev-proxy/, '')

    }

  }



  return {

    base,

    plugins: [vue()],

    resolve: {

      alias: {

        '@': path.resolve(__dirname, 'src')

      }

    },

    server: {

      host: true,

      port: 5188,

      strictPort: false,

      proxy

    }

  }

})