import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { fileURLToPath, URL } from 'node:url'

// Dev: proxy /api and /v1 to the Go backend so the browser stays same-origin
// (no CORS, and the HttpOnly refresh cookie flows through the proxy).
const backend = process.env.VITE_PROXY_TARGET || 'http://localhost:18080'

export default defineConfig({
  plugins: [vue()],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url)),
    },
  },
  server: {
    port: 5173,
    proxy: {
      '/api': { target: backend, changeOrigin: true },
      '/v1': { target: backend, changeOrigin: true },
    },
  },
  preview: {
    host: true, // bind 0.0.0.0 so the built SPA is reachable over the public IP
    port: 5173,
    proxy: {
      '/api': { target: backend, changeOrigin: true },
      '/v1': { target: backend, changeOrigin: true },
    },
  },
})