import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import { createSvgIconsPlugin } from 'vite-plugin-svg-icons'
import path from 'path'

const resolve = (dir) => path.resolve(__dirname, dir)

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd())

  return {
    plugins: [
      vue(),
      createSvgIconsPlugin({
        iconDirs: [resolve('src/icons/svg')],
        symbolId: 'icon-[name]'
      })
    ],
    resolve: {
      alias: {
        '@': resolve('src')
      }
    },
    define: {
      'process.env': {}
    },
    server: {
      port: 9527,
      open: true
    },
    build: {
      outDir: 'dist',
      assetsDir: 'static',
      sourcemap: false,
      rollupOptions: {
        output: {
          chunkFileNames: 'static/js/[name]-[hash].js',
          entryFileNames: 'static/js/[name]-[hash].js',
          assetFileNames: 'static/[ext]/[name]-[hash].[ext]',
          manualChunks(id) {
            if (id.includes('node_modules')) {
              if (id.includes('element-plus')) {
                return 'chunk-elementPlus'
              }
              return 'chunk-libs'
            }
          }
        }
      }
    },
    css: {
      preprocessorOptions: {
        scss: {
          charset: false
        }
      }
    }
  }
})