import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import { VitePWA } from 'vite-plugin-pwa'
import { fileURLToPath } from 'node:url'
import path from 'node:path'
import fs from 'node:fs'

const __dirname = path.dirname(fileURLToPath(import.meta.url))

const buildTime = new Date().getTime()

export default defineConfig({
  define: {
    __BUILD_TIME__: buildTime,
  },
  // Si existe el .env en la raíz del repo (desarrollo local), lo usamos. 
  // En Docker, las variables vienen por el sistema (ARG/ENV).
  envDir: fs.existsSync(path.resolve(__dirname, '../../.env')) ? '../../' : undefined,
  plugins: [
    react(),
    {
      name: 'generate-version',
      writeBundle() {
        const version = { buildTime };
        fs.writeFileSync(path.resolve(__dirname, 'dist/version.json'), JSON.stringify(version));
      }
    },
    VitePWA({
      registerType: 'autoUpdate',
      injectRegister: 'auto',
      includeAssets: ['favicon.ico', 'apple-touch-icon.png', 'mask-icon.svg'],
      manifest: {
        name: 'OmniField',
        short_name: 'OmniField',
        description: 'OmniOil Field Operations PWA',
        theme_color: '#0a0a0a',
        icons: [
          {
            src: 'pwa-192x192.png',
            sizes: '192x192',
            type: 'image/png'
          },
          {
            src: 'pwa-512x512.png',
            sizes: '512x512',
            type: 'image/png'
          }
        ]
      }
    })
  ],
  test: {
    environment: 'jsdom',
    setupFiles: './src/test/setup.ts',
    restoreMocks: true,
    clearMocks: true,
  },
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
  server: {
    port: 5173,
    proxy: {
      '/api': {
        target: 'http://localhost:8000',
        changeOrigin: true,
      },
    },
  },
})