#! /usr/bin/env python3
# -*- coding: utf-8 -*-
__author__ = 'MOIS3Y'

import requests
from models_vm import VmAccount
from models_dci import AuthUser
from settings import CLIENT_HOST, PLATFORM


class Access(object):
    """
    Allows you to get a link with an authorization key
    For quick access to the web interface of the client platform.
    The PLATFORM variable can be set as an environment variable.
    Default PLATFORM='vm'
    """
    def __init__(self, platform):
        if platform == 'vm':
            self.user_table = VmAccount
        if platform == 'dci':
            self.user_table = AuthUser
        self.platform = platform
        self.input_container = 'input'

    def get_admin(self):
        """
        The method gets the first 10 active database users 
        and finds the admin among them. I couldn't create 
        a request filtering by the roles field because 
        peewee doesn't understand json and can't make a selection

        Returns:
            _dict_: admin data
        """
        query_admin = (self.user_table.select(
            self.user_table.id,
            self.user_table.email,
            self.user_table.state,
            self.user_table.roles).where(
                (self.user_table.id <= 10) &
                (self.user_table.state == "active")
            )
        )
        # !peewee doesn't work well with JSONfield MySQL
        for field in query_admin:
            if field.roles[0] == '@admin':
                admin = dict(
                    id=field.id,
                    email=field.email,
                    state=field.state,
                    role=field.roles[0]
                )
                break
        return admin

    def get_key(self, admin):
        """
        Makes a post request to the endpoint
        passing the admin data and
        returns the generated access key

        Args:
            admin (_dict_): _admin data_

        Returns:
            _dict_: _access key_
        """
        host = self.input_container
        url = 'http://{}:1500/api/auth/v4/user/{}/key'.format(
            host, admin['id']
        )
        headers = {"Internal-Auth": "on", "Accept": "application/json"}
        req = requests.post(url, headers=headers, data={})
        key = req.json()
        return key


def main():
    """
    app entrypoint
    """
    access = Access(PLATFORM)
    print("="*47)
    print("\nGetting an admin account, please waiting....\n")

    account = access.get_admin()

    print("Account will be used:")
    print(account, "\n")
    print("Getting an access key, please waiting...\n")

    key = access.get_key(account)

    print("Key will be used:")
    print(key, "\n")

    access_link = 'https://{}/auth/key-v4/{}'.format(CLIENT_HOST, key['key'])

    print("Your access link: \n")
    print(access_link, "\n")
    print("ENJOY MY FRIEND! \n")
    print("="*47)


if __name__ == "__main__":
    main()