import { createRequestHandler, RouterContextProvider } from 'react-router'
import { cloudflareContext } from '@repo/auth/context'

declare global {
  interface CacheStorage {
    default: Cache
  }
}

declare module '@repo/auth/context' {
  interface CloudflareEnv extends Env {}
  interface CloudflareCtx extends ExecutionContext {}
}

const requestHandler = createRequestHandler(
  () => import('virtual:react-router/server-build'),
  import.meta.env.MODE
)

export default {
  async fetch(request, env, ctx) {
    const context = new RouterContextProvider(
      new Map([[cloudflareContext, { env, ctx }]])
    )

    return requestHandler(request, context)
  }
} satisfies ExportedHandler<Env>