# mock backend
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
  from pathlib import Path
  from urllib.parse import unquote, urlparse
  import json

  payload = json.loads(Path("ui/src/data/sample.json").read_text())
  detail = payload[0] if isinstance(payload, list) else payload
  detail = {**detail, "id": "my-id", "name": "Local test"}

  class Handler(BaseHTTPRequestHandler):
      def send_json(self, status, payload):
          body = json.dumps(payload).encode()
          self.send_response(status)
          self.send_header("Content-Type", "application/json")
          self.send_header("Access-Control-Allow-Origin", "*")
          self.send_header("Content-Length", str(len(body)))
          self.end_headers()
          self.wfile.write(body)

      def do_GET(self):
          path = urlparse(self.path).path

          if path == "/datasets":
              self.send_json(200, [{"id": "my-id", "name": "Local test"}])
              return

          prefix = "/datasets/dataset/"
          if path.startswith(prefix) and unquote(path[len(prefix):]) == "my-id":
              self.send_json(200, detail)
              return

          self.send_json(404, {"error": "not found"})

  print("Backend: http://localhost:8080")
  ThreadingHTTPServer(("localhost", 8080), Handler).serve_forever()

# Terminal 1: backend
python3 /tmp/vizb_mock_backend.py

# Terminal 2: frontend with SPA fallback
cd ui && pnpm vite ../site --host 127.0.0.1 --port 4173

# Open the path-mode test
open "http://127.0.0.1:4173/my-id?c=line&g=1&bar.3d=true"