import json, os, signal
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
class H(BaseHTTPRequestHandler):
    def _j(self,o,s=200):
        p=json.dumps(o).encode(); self.send_response(s)
        self.send_header("Content-Type","application/json"); self.send_header("Content-Length",str(len(p))); self.end_headers(); self.wfile.write(p)
    def do_GET(self):
        if self.path=="/health": self._j({"status":"ok"})
        elif self.path=="/": self._j({"name":"light-adapt-test","status":"running"})
        else: self._j({"error":"not found"},404)
    def do_POST(self):
        if self.path=="/task":
            l=int(self.headers.get("Content-Length",0)); b=self.rfile.read(l) if l else b"{}"
            try: t=json.loads(b)
            except: t={}
            print("task",t.get("model_address",""),flush=True)
            self._j({"status":"accepted","model":t.get("model_address","")})
        else: self._j({"error":"not found"},404)
    def log_message(self,*a): pass
run=True
def stop(*a):
    global run; run=False
signal.signal(signal.SIGTERM,stop); signal.signal(signal.SIGINT,stop)
srv=ThreadingHTTPServer(("0.0.0.0",8080),H); srv.timeout=1
print("listening 8080",flush=True)
while run: srv.handle_request()
srv.server_close()