from datetime import datetime

from flask_login import UserMixin
from db.SQLiteClient import (create_user, get_user, get_user_by_email, update_user, delete_user,
                             get_habitLists, get_heatmap_value)


class User(UserMixin):
    def __init__(self, id: int, name: str, email: str, password: str=None, profile_image:str=None, heatmap_color: str=None):
        self.id = id
        self.name = name
        self.email = email
        self.password = password
        self.profile_image = profile_image
        self.heatmap_color = heatmap_color


    @staticmethod
    def create(name: str, email: str, password: str):
        heatmap_color = "0, 255, 0"
        id, profile_image = create_user(name, email, password, heatmap_color)
        return User(id=id, name=name, email=email, profile_image=profile_image, heatmap_color=heatmap_color)

    @staticmethod
    def get(id: int):
        user = get_user(id)
        return User(user[0], user[1], user[2], user[3], user[4], user[5]) if user else None

    @staticmethod
    def get_by_email(email: str):
        user = get_user_by_email(email)
        return User(user[0], user[1], user[2], user[3], user[4], user[5]) if user else None


    # Updates: name, email, password
    def update(self):
        update_user(self.id, self.name, self.email, self.password if self.password else None, self.profile_image, self.heatmap_color)

    # Deletes the User
    def delete(self):
        # calls the deletion of the users habitLists
        habitLists = self.get_habitLists()
        for habitList in habitLists:
            habitList.delete(self.id)

        # deletes the user
        delete_user(self.id)


    # Returns all HabitLists connected with the user
    def get_habitLists(self) -> list:
        from models.HabitList import HabitList

        raw_habitLists = get_habitLists(self.id)
        habitLists = []
        for habitList in raw_habitLists:
            habitList = HabitList(habitList[0], habitList[1], habitList[2])
            habitLists.append(habitList)

        return habitLists


    # Returns all heatmap-values from the last 28 days
    def get_heatmap(self) -> tuple:
        # get current day of week as integer. monday is 0 and sunday is 6
        weekday = datetime.today().weekday()
        heatmap = [100]

        # append the heatmap values of the current week
        for day in range(0, weekday):
            heatmap.append(0)

        for day in range (0, 28-weekday):
            value = get_heatmap_value(self.id, day)
            heatmap.append(value)
        heatmap.reverse()
        day = 27-weekday
        return heatmap, day