// @ts-check
import { defineConfig } from 'astro/config';
import node from '@astrojs/node';
import tailwindcss from '@tailwindcss/vite';
import preact from '@astrojs/preact';

const isDev = process.env.NODE_ENV === 'development';

// CSV iz env-a: "localhost,127.0.0.1,serviseri-004.captain.mitteworkspace.cloud"
const envHosts = (process.env.PUBLIC_ALLOWED_HOSTS || '')
  .split(',')
  .map((h) => h.trim())
  .filter(Boolean);

const allowedHosts = Array.from(
  new Set(['localhost', '127.0.0.1', 'serviseri-004.captain.mitteworkspace.cloud', ...envHosts])
);

const hmrHost = process.env.PUBLIC_HMR_HOST || 'localhost';
const hmrProtocol = process.env.PUBLIC_HMR_PROTOCOL || 'ws';
const hmrClientPort = Number(process.env.PUBLIC_HMR_CLIENT_PORT || 4321);

export default defineConfig({
  output: 'server',
  adapter: node({ mode: 'standalone' }),

  server: {
    host: true,
    port: 4321,
    allowedHosts,
  },

  vite: {
    resolve: {
      alias: {
        react: 'preact/compat',
        'react-dom': 'preact/compat',
        'react-dom/test-utils': 'preact/test-utils',
        'react/jsx-runtime': 'preact/jsx-runtime',
        'react/jsx-dev-runtime': 'preact/jsx-dev-runtime',
      },
    },
    define: {
      __PUSHER_KEY__: JSON.stringify(process.env.PUBLIC_PUSHER_KEY || process.env.PUSHER_KEY || ''),
      __PUSHER_CLUSTER__: JSON.stringify(process.env.PUBLIC_PUSHER_CLUSTER || process.env.PUSHER_CLUSTER || ''),
    },
    ssr: {
      noExternal: ['@react-spring/web', '@react-spring/core', '@react-spring/animated', '@react-spring/shared'],
    },
    build: {
      assetsInlineLimit: 1024,
    },
    plugins: [tailwindcss()],
    server: isDev
      ? {
          allowedHosts,
          hmr: {
            protocol: hmrProtocol, // ws ili wss
            host: hmrHost,
            clientPort: hmrClientPort,
          },
          watch: {
            usePolling: true,
            interval: 100,
          },
        }
      : {
          allowedHosts,
        },
  },

  integrations: [preact()],
});