import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { execSync } from 'node:child_process'

// Short git SHA (or a timestamp fallback) baked into the bundle so the client
// can detect when the server is running a newer build and reload itself.
let buildVersion = process.env.VITE_BUILD_VERSION || String(Date.now())
if (!process.env.VITE_BUILD_VERSION) {
  try {
    buildVersion = execSync('git rev-parse --short HEAD').toString().trim()
  } catch {
    // not a git checkout; keep the timestamp
  }
}

export default defineConfig({
  define: {
    __BUILD_VERSION__: JSON.stringify(buildVersion),
  },
  plugins: [vue()],
  server: {
    port: 5173,
    proxy: {
      '/api': {
        target: 'http://localhost:8000',
        changeOrigin: true,
        ws: true,
      },
    },
  },
  test: {
    environment: 'jsdom',
    globals: true,
  },
})