import base64
import threading

import requests
from flask import jsonify, request

from models.exceptions.ServiceException import ServiceException
from services.game_service import GameService

class GameController:

    _game_service : GameService
    _has_started : bool
    _auth_token : str

    def __init__(self, app):
        self._game_service = GameService()
        self._register_routes(app)
        self._auth_token = "0eed89e8-7625-4f8d-bf2a-0872aede0efb"

    def _register_routes(self, app):
        app.add_url_rule("/command/party/start", view_func=self.start_party, methods=['POST'])
        app.add_url_rule("/command/party/play", view_func=self.make_move, methods=['POST'])

    def start_party(self):
        try:
            data = request.get_json()
            if data is None:
                raise Exception("Data must be provided")

            white_name = data["white_name"]
            black_name = data["black_name"]
            time_control = int(data["time_control"])
            increment = int(data["increment"])

            self._game_service.start(white_name, black_name, time_control, increment)
            self._has_started = True
            return jsonify({"status": "ok", "message": "Game started"}), 200

        except ServiceException as ex:
            return jsonify({"status": "error", "message": f"An error occurred : {ex}"}), 400
        except Exception as ex:
            print(ex)
            return jsonify({"status": "error", "message": f"An error occurred : {ex}"}), 500

    def make_move(self):
        try:
            auth_token = request.headers.get("Authorization")
            if auth_token != "Bearer " + self._auth_token:
                return jsonify({"status": "error", "message": "Invalid authorization token"}), 401

            threading.Thread(
                target=self._analyze_move(),
                daemon=True
            ).start()

            return jsonify({"status": "ok"}), 200

        except ServiceException as ex:
            return jsonify({"status": "error", "message": f"An error occurred : {ex}"}), 400
        except Exception as ex:
            print(ex)
            return jsonify({"status": "error", "message": f"An error occurred : {ex}"}), 500

    def _analyze_move(self):
        img, fen = self._game_service.make_move()
        self._send_detection_result("https://192.168.15.125:1880/party/image", img, fen)

    def _send_detection_result(self, url, img, fen):
        try:
            b64_img = base64.b64encode(img).decode('utf-8')
            payload = {
                "fen": fen,
                "image": f"data:image/jpeg;base64,{b64_img}"
            }
            response = requests.post(url, json=payload, verify=False)
            print(response.status_code)
        except Exception as e:
            print(e)