import requests
import os.path
from typing import List


class APIError(Exception):
    pass


class LibConfig:
    endpointUrl = "https://31pwr5t6ij.execute-api.eu-west-2.amazonaws.com/"
    selectUrl = endpointUrl + "select"
    exploreUrl = endpointUrl + "explore"
    guessUrl = endpointUrl + "guess"

    def __init__(self):
        config = {}
        with open(os.path.join(os.path.dirname(__file__), "..", "config")) as h:
            for line in h.readlines():
                parts = line.strip().split("=")
                self.__setattr__(parts[0].lower(), parts[1].replace('"', ""))


class Connections:

    def __init__(self):
        self.connections = []

    def add_connection(self, from_room, from_door, to_room, to_door):
        connection = { "from":{"room": from_room, "door": from_door},
                       "to":{"room": to_room, "door": to_door}}
        self.connections.append(connection)


class LibRequests:

    def __init__(self):
        self.config = LibConfig()

    def select(self, problem):
        selectJson = {
                       "id": self.config.id,
                       "problemName": problem
                     }
        response = requests.post(self.config.selectUrl, json=selectJson)
        if not response.ok:
            print(response.text)
        return response.json()["problemName"]

    def explore(self, plans: List[str]):
        exploreJson = {
                       "id": self.config.id,
                       "plans": plans
                      }
        response = requests.post(self.config.exploreUrl, json=exploreJson)
        return response.json()


    def guess(self, rooms: List[str], startingroom, connections):
        guessJson = {
            "id": self.config.id,
            "map":{
                "rooms": rooms,
                "startingRoom": startingroom,
                "connections": connections.connections
            }
        }
        response = requests.post(self.config.guessUrl, json=guessJson)
        return response.json()["correct"] == "true"