#! /usr/bin/env python

import logging
import json


class TestApi:
    @staticmethod
    def __parse_arguments():
        import argparse

        argParser = argparse.ArgumentParser("testApi")
        argParser.add_argument("method", choices=["GET", "POST"])
        argParser.add_argument("--endpoint", default="shiai")
        argParser.add_argument("--host", default="cwsvjudo.de")
        argParser.add_argument("--path", default="participo/api")
        argParser.add_argument("--key", default=None)
        argParser.add_argument(
            "--configFile", type=argparse.FileType("r"), default="testApi.config.yaml"
        )
        _LOG_LEVEL = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"]
        argParser.add_argument("--logLevel", choices=_LOG_LEVEL, default="WARNING")
        argParser.add_argument(
            "--input", "-i", type=argparse.FileType("r"), default=None
        )
        argParser.add_argument(
            "--output", "-o", type=argparse.FileType("w"), default="-"
        )

        return argParser.parse_args()

    def __init__(self):
        self.config = self.__parse_arguments()
        self.config.logLevel = getattr(logging, self.config.logLevel)
        logging.basicConfig(level=self.config.logLevel)

        with self.config.configFile as cf:
            from yaml import safe_load

            configData = safe_load(cf)

        # @todo: add the attributes from the config file to the config (if not
        # already set)
        if not self.config.key and "apiKey" in configData:
            self.config.key = configData["apiKey"]

    def apiCall(self):
        return apiCall.call(
            method=self.config.method,
            host=self.config.host,
            url="/".join([self.config.path, self.config.endpoint]),
            headers={"Authorization": f"Basic {self.config.key}"},
            input=load_json(self.config.input)
            if self.config.input is not None
            else None,
        )


def load_json(jsonFile):
    import json

    with jsonFile as f:
        return json.load(f)


class apiCall:
    @staticmethod
    def call(
        method: str,
        host: str,
        url: str,
        headers: dict = None,
        input: dict = None,
    ) -> dict:
        import requests

        if method == "GET":
            r = requests.get(url=f"http://{host}/{url}", timeout=10, headers=headers)
        elif method == "POST":
            r = requests.post(
                json=input, url=f"http://{host}/{url}", timeout=10, headers=headers
            )
        else:
            logging.error("This line should never been reached!")

        try:
            return r.json()
        except Exception as e:
            logging.error(f"Exception {repr(e)} ({e}) while parsing json:")
            logging.error(r.text)


if __name__ == "__main__":
    testApi = TestApi()

    response = testApi.apiCall()

    try:
        print(json.dumps(response, indent=2))
    except Exception as e:
        logging.error(f"Exception {repr(e)} ({e}) while parsing json:")