import http.server
import json
import os

PORT = int(os.environ.get("EXAMPLE_PORT", "8001"))


class Handler(http.server.BaseHTTPRequestHandler):
    def do_GET(self):
        body = json.dumps({
            "service": "example",
            "status": "running",
            "path": self.path
        }).encode()
        self.send_response(200)
        self.send_header("Content-Type", "application/json")
        self.send_header("Content-Length", str(len(body)))
        self.end_headers()
        self.wfile.write(body)

    def log_message(self, fmt, *args):
        print(f"[example] {args[0]} {args[1]} {args[2]}")


if __name__ == "__main__":
    server = http.server.HTTPServer(("0.0.0.0", PORT), Handler)
    print(f"example 模块运行在 :{PORT}")
    server.serve_forever()