import json
from flask_login import UserMixin
from server import login_manager, db
from werkzeug.security import generate_password_hash, check_password_hash

@login_manager.user_loader
def load_user(id):
    return User.query.get(id)

class User(UserMixin, db.Model):
    id = db.Column(db.String(64), primary_key=True)
    username = db.Column(db.String(64), index=True, unique=True)
    email = db.Column(db.String(120), index=True, unique=True)
    profile_pic = db.Column(db.String(256))
    password_hash = db.Column(db.String(128))
    calendarJson = db.Column(db.String)
    google_credentials = db.Column(db.String)

    def __repr__(self):
        return '<User {}>'.format(self.username)  

    def setPassword(self, password):
        self.password_hash = generate_password_hash(password)

    def checkPassword(self, password):
        return check_password_hash(self.password_hash, password)  

    def setJson(self, jsonObject):
        self.calendarJson = json.dumps(jsonObject)
        db.session.commit()

    def getJson(self):
        return json.loads(self.calendarJson)

    def setGoogleCredentials(self, credentials):
        self.google_credentials = json.dumps(credentials)
        db.session.commit()
        
    def getGoogleCredentials(self):

        if self.google_credentials is None:
            print("no credentials", flush=True)
            return None
        return json.loads(self.google_credentials)
        
class Calendar(db.Model):
    usr_id = db.Column(db.String(21), index=True)
    calendar_id = db.Column(db.String(256), primary_key=True)
    name = db.Column(db.String(256), index=True)
    toggle = db.Column(db.String(8))
    color = db.Column(db.String(16))

    def getCalendars(self, user_id):
        calendars = self.query.filter(Calendar.usr_id==user_id)
        
        return calendars

    def getCalendar(self, user_id, calendar_id):
        calendars = self.query.filter(self.usr_id==user_id, self.calendar_id==calendar_id)
        
        calendar = None
        for c in calendars:
            calendar = c

        if not calendar:
            return None
        
        return calendar
    
    @staticmethod
    def updateCalendar(user_id, calendar_id, toggle=None, color=None):

        calendar = Calendar.query.filter(Calendar.usr_id==user_id, Calendar.calendar_id==calendar_id).first()


        print("updating", flush=True)
        if(toggle != None):
            print(toggle)
            calendar.toggle = toggle
            db.session.commit()

        if(color != None):
            calendar.color = color
            db.session.commit()

    def create(self, user_id, calendar_id, name, color, toggle = 'True'):
        newcal = Calendar(usr_id=user_id, calendar_id=calendar_id, name=name, toggle=toggle, color=color)
        
        db.session.add(newcal)
        db.session.commit()
        
class Device(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    deviceId = db.Column(db.String(128), index=True)