#!/usr/bin/env python3

import os
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer

from service_common import record_event


HOST = os.environ["MINICORP_SERVICE_HOST"]
PORT = int(os.environ["MINICORP_SERVICE_PORT"])

SERVICE_ID = os.environ["MINICORP_SERVICE_ID"]
SERVICE_TOKEN = os.environ["MINICORP_SERVICE_TOKEN"]

EVIDENCE_LOG = os.environ["MINICORP_EVIDENCE_LOG"]


class AdminHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        if self.path != "/":
            self.send_error(404)
            return

        source = self.client_address[0]

        record_event(
            EVIDENCE_LOG,
            service="admin",
            service_token=SERVICE_TOKEN,
            source=source,
            port=PORT,
        )

        body = (
            "MiniCorp Administration Service\n"
            f"service_id: {SERVICE_ID}\n"
            "environment: production\n"
            "debug: enabled\n"
            "backend: inventory-api\n"
        ).encode("utf-8")

        self.send_response(200)
        self.send_header(
            "Content-Type",
            "text/plain; charset=utf-8",
        )
        self.send_header(
            "Content-Length",
            str(len(body)),
        )
        self.end_headers()
        self.wfile.write(body)

    def log_message(self, format, *args):
        pass


def main():
    server = ThreadingHTTPServer(
        (HOST, PORT),
        AdminHandler,
    )

    print(
        f"MiniCorp admin service listening on {HOST}:{PORT}"
    )

    server.serve_forever()


if __name__ == "__main__":
    main()