from flask import Blueprint, request, jsonify
from datetime import datetime
from geruecht import MONEY
from geruecht.routes import verifyAccessToken
from geruecht.model.user import User

finanzer = Blueprint("finanzer", __name__)


@finanzer.route("/getFinanzerMain")
def _getFinanzer():
    """ Function for /getFinanzerMain

        Retrieves all User for the groupe 'moneymaster'

        Returns:
            A JSON-File with Users or an Error.
            example:

    """
    token = request.headers.get("Token")

    accToken = verifyAccessToken(token, MONEY)
    if accToken is not None:
        users = User.query.all()
        dic = {}
        for user in users:
            dic[user.userID] = user.toJSON()
        return jsonify(dic)
    return jsonify({"error": "permission denied"}), 401

@finanzer.route("/getFinanzerYears", methods=['POST'])
def _getFinanzerYear():
    print(request.headers)
    token = request.headers.get("Token")
    print(token)
    accToken = verifyAccessToken(token, MONEY)

    dic = {}
    if accToken is not None:
        data = request.get_json()
        userID = data['userId']

        user = User.query.filter_by(userID=userID).first()
        dic[user.userID] = {}
        for geruecht in user.geruechte:
            dic[user.userID][geruecht.year] = geruecht.toJSON()
        return jsonify(dic)
    return jsonify({"error": "permission denied"}), 401

@finanzer.route("/finanzerAddAmount", methods=['POST'])
def _addAmount():
    print(request.headers)
    token = request.headers.get("Token")
    print(token)
    accToken = verifyAccessToken(token, MONEY)

    if accToken is not None:
        data = request.get_json()
        userID = data['userId']
        amount = int(data['amount'])

        try:
            year = int(data['year'])
        except KeyError as er:
            print("Error: ", er)
            year = datetime.now().year
        try:
            month = int(data['month'])
        except KeyError as er:
            print("Error: ", er)
            month = datetime.now().month

        user = User.query.filter_by(userID=userID).first()
        user.addAmount(amount, year=year, month=month)
        retVal = user.getGeruecht(year=year).toJSON()
        return jsonify(retVal)
    return jsonify({"error": "permission denied"}), 401

@finanzer.route("/finanzerAddCredit", methods=['POST'])
def _addCredit():
    print(request.headers)
    token = request.headers.get("Token")
    print(token)
    accToken = verifyAccessToken(token, MONEY)

    if accToken is not None:
        data = request.get_json()
        userID = data['userId']
        credit = int(data['credit'])

        try:
            year = int(data['year'])
        except KeyError as er:
            print("Error: ", er)
            year = datetime.now().year
        try:
            month = int(data['month'])
        except KeyError as er:
            print("Error: ", er)
            month = datetime.now().month

        user = User.query.filter_by(userID=userID).first()
        user.addCredit(credit, year=year, month=month)
        retVal = user.getGeruecht(year=year).toJSON()
        return jsonify(retVal)
    return jsonify({"error": "permission denied"}), 401