import logging
from typing import Optional

from app.classes.shared.helpers import helper
from app.classes.shared.authentication import authentication

from app.classes.models.users import users_helper
from app.classes.models.crafty_permissions import crafty_permissions, Enum_Permissions_Crafty

logger = logging.getLogger(__name__)

class Users_Controller:

    #************************************************************************************************
    #                                   Users Methods
    #************************************************************************************************
    @staticmethod
    def get_all_users():
        return users_helper.get_all_users()

    @staticmethod
    def get_id_by_name(username):
        return users_helper.get_user_id_by_name(username)

    @staticmethod
    def get_user_lang_by_id(user_id):
        return users_helper.get_user_lang_by_id(user_id)

    @staticmethod
    def get_user_by_id(user_id):
        return users_helper.get_user(user_id)

    @staticmethod
    def update_server_order(user_id, user_server_order):
        users_helper.update_server_order(user_id, user_server_order)

    @staticmethod
    def get_server_order(user_id):
        return users_helper.get_server_order(user_id)

    @staticmethod
    def user_query(user_id):
        return users_helper.user_query(user_id)

    @staticmethod
    def set_support_path(user_id, support_path):
        users_helper.set_support_path(user_id, support_path)

    @staticmethod
    def update_user(user_id: str, user_data=None, user_crafty_data=None):
        if user_crafty_data is None:
            user_crafty_data = {}
        if user_data is None:
            user_data = {}
        base_data = users_helper.get_user(user_id)
        up_data = {}
        added_roles = set()
        removed_roles = set()
        for key in user_data:
            if key == "user_id":
                continue
            elif key == "roles":
                added_roles = user_data['roles'].difference(base_data['roles'])
                removed_roles = base_data['roles'].difference(user_data['roles'])
            elif key == "password":
                if user_data['password'] is not None and user_data['password'] != "":
                    up_data['password'] = helper.encode_pass(user_data['password'])
            elif base_data[key] != user_data[key]:
                up_data[key] = user_data[key]
        up_data['last_update'] = helper.get_time_as_string()
        up_data['lang'] = user_data['lang']
        logger.debug(f"user: {user_data} +role:{added_roles} -role:{removed_roles}")
        for role in added_roles:
            users_helper.get_or_create(user_id=user_id, role_id=role)
            permissions_mask = user_crafty_data.get('permissions_mask', '000')

            if 'server_quantity' in user_crafty_data:
                limit_server_creation = user_crafty_data['server_quantity'][
                    Enum_Permissions_Crafty.Server_Creation.name]

                limit_user_creation = user_crafty_data['server_quantity'][Enum_Permissions_Crafty.User_Config.name]
                limit_role_creation = user_crafty_data['server_quantity'][Enum_Permissions_Crafty.Roles_Config.name]
            else:
                limit_server_creation = 0
                limit_user_creation = 0
                limit_role_creation = 0

            crafty_permissions.add_or_update_user(
                user_id,
                permissions_mask,
                limit_server_creation,
                limit_user_creation,
                limit_role_creation)

        users_helper.delete_user_roles(user_id, removed_roles)

        users_helper.update_user(user_id, up_data)

    @staticmethod
    def add_user(username, password=None, email="default@example.com", enabled: bool = True, superuser: bool = False):
        return users_helper.add_user(username, password=password, email=email, enabled=enabled, superuser=superuser)

    @staticmethod
    def remove_user(user_id):
        return users_helper.remove_user(user_id)

    @staticmethod
    def user_id_exists(user_id):
        return users_helper.user_id_exists(user_id)

    @staticmethod
    def get_user_id_by_api_token(token: str) -> str:
        token_data = authentication.check_no_iat(token)
        return token_data['user_id']

    @staticmethod
    def get_user_by_api_token(token: str):
        _, user = authentication.check(token)
        return user

    # ************************************************************************************************
    #                                   User Roles Methods
    # ************************************************************************************************

    @staticmethod
    def get_user_roles_id(user_id):
        return users_helper.get_user_roles_id(user_id)

    @staticmethod
    def get_user_roles_names(user_id):
        return users_helper.get_user_roles_names(user_id)

    @staticmethod
    def add_role_to_user(user_id, role_id):
        return users_helper.add_role_to_user(user_id, role_id)

    @staticmethod
    def add_user_roles(user):
        return users_helper.add_user_roles(user)

    @staticmethod
    def user_role_query(user_id):
        return users_helper.user_role_query(user_id)

    # ************************************************************************************************
    #                                   Api Keys Methods
    # ************************************************************************************************

    @staticmethod
    def get_user_api_keys(user_id: str):
        return users_helper.get_user_api_keys(user_id)

    @staticmethod
    def get_user_api_key(key_id: str):
        return users_helper.get_user_api_key(key_id)

    @staticmethod
    def add_user_api_key(name: str, user_id: str, superuser: bool = False,
                         server_permissions_mask: Optional[str] = None,
                         crafty_permissions_mask: Optional[str] = None):
        return users_helper.add_user_api_key(name, user_id, superuser, server_permissions_mask, crafty_permissions_mask)

    @staticmethod
    def delete_user_api_keys(user_id: str):
        return users_helper.delete_user_api_keys(user_id)

    @staticmethod
    def delete_user_api_key(key_id: str):
        return users_helper.delete_user_api_key(key_id)