import os
import sys
import requests
import pdb

class Gitea:

    name = 'Gitea API wrapper'

    def __init__(self, api_base_url=None, access_token=None):

        self.__gitea_config_path = "config/gitea.txt"

        is_setup = self.__check_setup(self)

        if is_setup:

            self.__api_base_url = self.__get_parameter("api_base_url", self.__gitea_config_path)
            self.__access_token = self.__get_parameter("access_token", self.__gitea_config_path)

        else:

            self.__api_base_url, self.__access_token = self.setup(self)

    def register_user(self, email, username, passwd):

        data = {'email':email,
                'full_name':username,
                'login_name':username,
                'must_change_password':True,
                'password':passwd,
                'restricted':False,
                'send_notify':True,
                'source_id':'0',
                'username':username,
                'visibility':'public'
            }
        API_ENDPOINT = self.__api_base_url + '/api/v1/admin/users?'
        response = requests.post(url = API_ENDPOINT + 'access_token=' + self.__access_token, data = data)

        is_registered = response.ok

        message = response.json()['message']

        return (is_registered, message)

    def list_users(self):

        data = {
            }

        API_ENDPOINT = self._Gitea__api_base_url + '/api/v1/admin/users?'
        response = requests.get(url = API_ENDPOINT + 'token=' + self._Gitea__access_token, data = data)

        response_ok = response.ok

        user_list = response.json()

        return (response_ok, user_list)

    @staticmethod
    def __check_setup(self):

        is_setup = False

        if not os.path.isfile(self.__gitea_config_path):
            print(f"File {self.__gitea_config_path} not found, running setup.")
        else:
            is_setup = True

        return is_setup

    @staticmethod
    def setup(self):

        if not os.path.exists('config'):
            os.makedirs('config')

        api_base_url = input("Gitea API base url, in ex. 'https://yourgitea.instance': ")
        access_token = input("Gitea access token: ")

        if not os.path.exists(self.__gitea_config_path):
            with open(self.__gitea_config_path, 'w'): pass
            print(f"{self.__gitea_config_path} created!")

        with open(self.__gitea_config_path, 'a') as the_file:
            print("Writing gitea parameters to " + self.__gitea_config_path)
            the_file.write(f'api_base_url: {api_base_url}\n'+f'access_token: {access_token}\n')

        return (api_base_url, access_token)

    @staticmethod
    def __get_parameter(parameter, file_path ):

        with open( file_path ) as f:
            for line in f:
                if line.startswith( parameter ):
                    return line.replace(parameter + ":", "").strip()

        print(f'{file_path} Missing parameter {parameter}')
        sys.exit(0)