// `api/tina/backend.{ts,js}`

import { TinaNodeBackend, LocalBackendAuthentication } from '@tinacms/datalayer'
import { TinaAuthJSOptions, AuthJsBackendAuthentication } from 'tinacms-authjs'

import databaseClient from '../../../tina/__generated__/databaseClient'

const isLocal = process.env.TINA_PUBLIC_IS_LOCAL === 'true'

const handler = TinaNodeBackend({
  authentication: isLocal
    ? LocalBackendAuthentication()
    : AuthJsBackendAuthentication({
        authOptions: TinaAuthJSOptions({
          databaseClient: databaseClient,
          secret: process.env.NEXTAUTH_SECRET,
        }),
      }),
  databaseClient,
})

export default (req, res) => {
  // Modify the request here if you need to
  return handler(req, res)
}

{
  "rewrites": [
    {
      "source": "/api/tina/:path*",
      "destination": "/api/tina/backend"
    }
  ]
}

// tina/config.{js,ts}
export default defineConfig({
  // This is the url to your graphql endpoint
  contentApiUrlOverride: '/api/tina/gql',
  //...
})

{
  "scripts": {
    "dev": "TINA_PUBLIC_IS_LOCAL=true tinacms dev -c \" <Your Dev Command> --port $PORT\""
  }
}