vite.config.mts

import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import postcssPresetEnv from 'postcss-preset-env'
import styleInject from '@senojs/rollup-plugin-style-inject'
import vitePluginEslint from 'vite-plugin-eslint'
import svgLoader from 'vite-svg-loader'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    styleInject({
      insertAt: 'top'
    }),
    vitePluginEslint(),
    svgLoader()
  ],
  css: {
    postcss: {
      plugins: [postcssPresetEnv()]
    }
  },
  build: {
    lib:
      process.env.NODE_ENV === 'production'
        ? {
          entry: fileURLToPath(
            new URL('src/vue-ganttastic.ts', import.meta.url)
          ),
          name: 'VueGanttastic',
          fileName: 'vue-ganttastic'
        }
        : undefined,
    outDir: process.env.NODE_ENV === 'production' ? 'lib' : 'dist',
    rollupOptions: {
      // make sure to externalize deps that shouldn't be bundled
      // into the library
      external: ['vue', 'dayjs'],
      output: {
        // Provide global variables to use in the UMD build
        // for externalized deps
        globals: {
          vue: 'Vue',
          dayjs: 'dayjs'
        },
        exports: 'named'
      }
    }
  }
})