import os

import requests
from flask import Flask
from flask import jsonify
from flask_cors import CORS, cross_origin


def get_result():
    services_up = 0
    failure_list = []
    returnResponse = {"style": "", "title": "", "content": ""}
    statping_endpoint = os.getenv("STATPING_ENDPOINT")

    try:
        print("%sapi/services/" % statping_endpoint)
        response = requests.get("%sapi/services/" % statping_endpoint, verify=False)
        # If we get a response
        if response.status_code == 200:
            # Get the total number of services returned
            total_services = len(response.json())
            # Iterate through the response
            for key in response.json():
                # If the service is online, incrememnt the up count
                if key["online"] == True:
                    services_up += 1
                # Otherwise append the name to the naughty list
                else:
                    failure_list.append(key["name"])

            # Check the number of up services is equal to the total number of services
            if total_services == services_up:
                # if so, return a success object
                returnResponse["style"] = "is-success"
                returnResponse["title"] = "Everything is up and running"
                returnResponse["content"] = (
                    "<b>Online %s / %s. Check <a href=%s target=_blank>here</a> for more info. </br> <p>"
                    % (services_up, total_services, statping_endpoint)
                )

                return returnResponse
            else:
                # return a numpty message
                returnResponse["style"] = "is-danger"
                returnResponse["title"] = "Service disruption"
                # need to build the return message to include the failures as a formatted list
                numptyList = "<ul>"
                for i in failure_list:
                    numptyList += "<li>" + i + "</li>"
                numptyList += "</ul>"
                returnResponse["content"] = (
                    "<b>Online %s / %s. Check <a href=%s target=_blank>here</a> for more info. </br> <p> <br>These are reported down:</br> %s"
                    % (services_up, total_services, statping_endpoint, numptyList)
                )

                return returnResponse

    except:
        returnResponse["style"] = "is-danger"
        returnResponse["title"] = "Issue with upstream"
        returnResponse["content"] = "Statping is unreachable, check your endpoint: %s" % statping_endpoint

        return returnResponse


app = Flask(__name__)
app.config["JSON_SORT_KEYS"] = False
cors = CORS(app)
app.config["CORS_HEADERS"] = "Content-Type"


@app.route("/endpoint/", methods=["GET"])
@cross_origin()
def welcome():
    return jsonify(get_result())


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=8099)