from flask import Blueprint, request, jsonify
from geruecht.finanzer import LOGGER
from datetime import datetime
import geruecht.controller.userController as uc
from geruecht.model import MONEY
from geruecht.decorator import login_required

finanzer = Blueprint("finanzer", __name__)

userController = uc.UserController()


@finanzer.route("/getFinanzerMain")
@login_required(groups=[MONEY])
def _getFinanzer(**kwargs):
    """ Function for /getFinanzerMain

        Retrieves all User for the groupe 'moneymaster'

        Returns:
            A JSON-File with Users
            or ERROR 401 Permission Denied.
    """
    LOGGER.debug("Get all Useres")
    users = userController.getAllUsersfromDB()
    dic = {}
    for user in users:
        LOGGER.debug("Add User {} to ReturnValue".format(user))
        dic[user.uid] = user.toJSON()
        dic[user.uid]['creditList'] = {credit.year: credit.toJSON() for credit in user.geruechte}
        LOGGER.debug("ReturnValue is {}".format(dic))
    LOGGER.info("Send main for Finanzer")
    return jsonify(dic)

@finanzer.route("/finanzerAddAmount", methods=['POST'])
@login_required(groups=[MONEY])
def _addAmount(**kwargs):
    """ Add Amount to User

        This Function add an amount to the user with posted userID.
        If year is not posted the default is the actual Year.
        If month is not posted the default is the actual Month.

        Returns:
            JSON-File with geruecht of year
            or ERROR 401 Permission Denied
    """
    data = request.get_json()
    LOGGER.debug("Get data {}".format(data))
    userID = data['userId']
    amount = int(data['amount'])
    LOGGER.debug("UserID is {} and amount is {}".format(userID, amount))
    try:
        year = int(data['year'])
    except KeyError as er:
        LOGGER.error("KeyError in year. Year is set to default.")
        year = datetime.now().year
    try:
        month = int(data['month'])
    except KeyError as er:
        LOGGER.error("KeyError in month. Month is set to default.")
        month = datetime.now().month
    LOGGER.debug("Year is {} and Month is {}".format(year, month))
    userController.addAmount(userID, amount, year=year, month=month, finanzer=True)
    user = userController.getUser(userID)
    retVal = {str(geruecht.year): geruecht.toJSON() for geruecht in user.geruechte}
    retVal['locked'] = user.locked
    LOGGER.info("Send updated Geruecht")
    return jsonify(retVal)

@finanzer.route("/finanzerAddCredit", methods=['POST'])
@login_required(groups=[MONEY])
def _addCredit(**kwargs):
    """ Add Credit to User

        This Function add an credit to the user with posted userID.
        If year is not posted the default is the actual Year.
        If month is not posted the default is the actual Month.

        Returns:
            JSON-File with geruecht of year
            or ERROR 401 Permission Denied
    """
    data = request.get_json()
    print(data)
    LOGGER.debug("Get data {}".format(data))
    userID = data['userId']
    credit = int(data['credit'])
    LOGGER.debug("UserID is {} and credit is {}".format(userID, credit))

    try:
        year = int(data['year'])
    except KeyError as er:
        LOGGER.error("KeyError in year. Year is set to default.")
        year = datetime.now().year
    try:
        month = int(data['month'])
    except KeyError as er:
        LOGGER.error("KeyError in month. Month is set to default.")
        month = datetime.now().month

    LOGGER.debug("Year is {} and Month is {}".format(year, month))
    userController.addCredit(userID, credit, year=year, month=month).toJSON()
    user = userController.getUser(userID)
    retVal = {str(geruecht.year): geruecht.toJSON() for geruecht in user.geruechte}
    retVal['locked'] = user.locked
    LOGGER.info("Send updated Geruecht")
    return jsonify(retVal)


@finanzer.route("/finanzerLock", methods=['POST'])
@login_required(groups=[MONEY])
def _finanzerLock(**kwargs):
    data = request.get_json()
    username = data['userId']
    locked = bool(data['locked'])
    retVal = userController.lockUser(username, locked).toJSON()
    return jsonify(retVal)


@finanzer.route("/finanzerSetConfig", methods=['POST'])
@login_required(groups=[MONEY])
def _finanzerSetConfig(**kwargs):
    data = request.get_json()
    username = data['userId']
    autoLock = bool(data['autoLock'])
    limit = int(data['limit'])
    retVal = userController.updateConfig(username, {'lockLimit': limit, 'autoLock': autoLock}).toJSON()
    return jsonify(retVal)

@finanzer.route("/finanzerAddUser", methods=['POST'])
@login_required(groups=[MONEY])
def _finanzerAddUser(**kwargs):
    data = request.get_json()
    username = data['userId']
    userController.getUser(username)
    LOGGER.debug("Get all Useres")
    users = userController.getAllUsersfromDB()
    dic = {}
    for user in users:
        LOGGER.debug("Add User {} to ReturnValue".format(user))
        dic[user.uid] = user.toJSON()
        dic[user.uid]['creditList'] = {credit.year: credit.toJSON() for credit in user.geruechte}
        LOGGER.debug("ReturnValue is {}".format(dic))
    return jsonify(dic), 200

@finanzer.route("/finanzerSendOneMail", methods=['POST'])
@login_required(groups=[MONEY])
def _finanzerSendOneMail(**kwargs):
    data = request.get_json()
    username = data['userId']
    retVal = userController.sendMail(username)
    return jsonify(retVal)

@finanzer.route("/finanzerSendAllMail", methods=['GET'])
@login_required(groups=[MONEY])
def _finanzerSendAllMail(**kwargs):
    retVal = userController.sendAllMail()
    return jsonify(retVal)