import { defineConfig, loadEnv } from "vite";
import uni from "@dcloudio/vite-plugin-uni";
import tailwindcss from "tailwindcss";
import autoprefixer from "autoprefixer";
import postcssRemToResponsivePixel from "postcss-rem-to-responsive-pixel";
import postcssWeappTailwindcssRename from "weapp-tailwindcss-webpack-plugin/postcss";
import vwt from "weapp-tailwindcss-webpack-plugin/vite";
import uniRouter from "unplugin-uni-router/vite";

const isH5 = process.env.UNI_PLATFORM === "h5";
const isApp = process.env.UNI_PLATFORM === "app";
const weappTailwindcssDisabled = isH5 || isApp;

const postcssPlugin = [autoprefixer(), tailwindcss()];
if (!weappTailwindcssDisabled) {
  postcssPlugin.push(
    postcssRemToResponsivePixel({
      rootValue: 32,
      propList: ["*"],
      transformUnit: "rpx",
    })
  );
  postcssPlugin.push(postcssWeappTailwindcssRename());
}

// https://vitejs.dev/config/
export default defineConfig(({ mode }) => {
  // 加载环境变量
  const env = loadEnv(mode, process.cwd());
  console.log("env", env.VITE_MODE);

  return {
    // base: "https://cdn.xglpa.com/ai-agent-m/",
    base: mode === "production" ? "https://cdn.xglpa.com/ai-agent-m/" : "./",

    plugins: [
      uni(),
      uniRouter({
        includes: ["style"],
      }),
      weappTailwindcssDisabled ? undefined : vwt(),
    ],
    css: {
      postcss: {
        plugins: postcssPlugin,
      },
    },
    server: {
      port: 8991,
    },
    // 根据环境变量动态配置
    build: {
      outDir: `dist/${mode}`, // 输出到不同目录（如 dist/development、dist/test）
      assetsDir: "static",
      minify: mode === "production" ? "terser" : false, // 生产环境压缩代码
    },
  };
});