import { loadEnv, defineConfig } from 'vite';
import analyze from 'rollup-plugin-analyzer';
import { visualizer } from 'rollup-plugin-visualizer';
import reactRefresh from '@vitejs/plugin-react-refresh';
import htmlPlugin from 'vite-plugin-html-config';
import { execSync } from 'child_process';

const htmlPluginOpt = {
  headScripts: [{ src: '/apps/grid/desk.js' }, { src: '/session.js' }]
};

const GIT_DESC = execSync('git describe --always', { encoding: 'utf8' }).trim();
process.env.VITE_SHORTHASH = GIT_DESC;

// https://vitejs.dev/config/
export default ({ mode }) => {
  Object.assign(process.env, loadEnv(mode, process.cwd()));
  const SHIP_URL = process.env.SHIP_URL || process.env.VITE_SHIP_URL || 'http://localhost:8080';
  console.log(SHIP_URL);

  return defineConfig({
    base: mode === 'mock' ? undefined : '/apps/grid/',
    server:
      mode === 'mock'
        ? undefined
        : {
            https: true,
            proxy: {
              '^/apps/grid/desk.js': {
                target: SHIP_URL
              },
              '^((?!/apps/grid).)*$': {
                target: SHIP_URL
              }
            }
          },
    build:
      mode !== 'profile'
        ? undefined
        : {
            rollupOptions: {
              plugins: [
                analyze({
                  limit: 20
                }),
                visualizer()
              ]
            }
          },
    plugins: [htmlPlugin(htmlPluginOpt), reactRefresh()]
  });
};