import { resolve } from "node:path";
import { loadEnv } from "vite";

import vue from "@vitejs/plugin-vue";
import vueJsx from "@vitejs/plugin-vue-jsx";

import topLevelAwait from "vite-plugin-top-level-await";

import dayjs from "dayjs";
import pkg from "./package.json";
import type { UserConfig, ConfigEnv } from "vite";

const CWD = process.cwd();
const __APP_INFO__ = {
  pkg,
  lastBuildTime: dayjs().format("YYYY-MM-DD HH:mm:ss"),
};

// https://vitejs.dev/config/
export default ({ command, mode }: ConfigEnv): UserConfig => {
  // 环境变量
  const { VITE_BASE_URL, VITE_DROP_CONSOLE } = loadEnv(mode, CWD);

  const isBuild = command === "build";

  return {
    base: VITE_BASE_URL,
    define: {
      __APP_INFO__: JSON.stringify(__APP_INFO__),
    },
    resolve: {
      alias: [
        {
          find: "@",
          replacement: resolve(__dirname, "./src"),
        },
      ],
    },
    plugins: [
      vue(),
      vueJsx(),
      topLevelAwait({
        // The export name of top-level await promise for each chunk module
        promiseExportName: "__tla",
        // The function to generate import names of top-level await promise in each chunk module
        promiseImportName: (i) => `__tla_${i}`,
      }),
    ],
    server: {
      host: "0.0.0.0",
      port: 8088,
    },
  };
};