import path from 'node:path'
import { fileURLToPath } from 'node:url'
import { defineConfig } from 'vite'
import Uni from '@dcloudio/vite-plugin-uni'
import UniHelperManifest from '@uni-helper/vite-plugin-uni-manifest'
import UniHelperPages from '@uni-helper/vite-plugin-uni-pages'
import UniHelperLayouts from '@uni-helper/vite-plugin-uni-layouts'
import UniHelperComponents from '@uni-helper/vite-plugin-uni-components'
import AutoImport from 'unplugin-auto-import/vite'
import { WotResolver } from '@uni-helper/vite-plugin-uni-components/resolvers'
import { readRuntimeConfig } from './src/config/runtimeConfig.node'

/** 与 vite.config 同目录为项目根 */
const projectRoot = path.dirname(fileURLToPath(import.meta.url))

/**
 * 运行时配置：src/config/runtime.{development|production}.json
 * （小程序侧由 runtimeEnv.js 相对路径 import，不走 vite alias）
 */
export default async ({ mode }) => {
  const cfgMode = mode === 'production' ? 'production' : 'development'
  const rc = readRuntimeConfig(projectRoot, cfgMode)

  const UnoCSS = (await import('unocss/vite')).default
  return defineConfig({
    root: projectRoot,
    plugins: [
      UniHelperManifest(),
      UniHelperPages({
        dts: 'src/uni-pages.d.ts',
      }),
      UniHelperLayouts(),
      UniHelperComponents({
        dts: 'src/components.d.ts',
        directoryAsNamespace: true,
        resolvers: [WotResolver()],
      }),
      Uni(),
      AutoImport({
        imports: ['vue', '@vueuse/core', 'uni-app'],
        dts: 'src/auto-imports.d.ts',
        dirs: ['src/composables', 'src/stores', 'src/utils'],
        vueTemplate: true,
      }),
      UnoCSS(),
    ],
    server: {
      proxy: {
        [rc.apiPrefix]: {
          target: rc.apiUrl,
          changeOrigin: true,
        },
      },
    },
  })
}