from flask import Flask, render_template
from flask_cors import CORS

app = Flask(__name__)
CORS(app)


 '''
def checkUser(email, password)
    return db.users.find_one({'email':email, 'password':password}).count() > 0
def hashpass(password, password_user)
    return bcrypt.hashpw(password.encode('utf-8'), password_user)
 '''
@app.route('/login', methods=['POST'])
def login():
    users = db.users
    req_json = request.get_json()
    check_email = users.find_one({'email': req_json['email']})
    if checkUser(req_json['email'], hashpass(req_json['password'], check_email['password']))
            return json.dumps({"success": True})
    return json.dumps({"success":False})

@app.route('/register', methods=['POST'])
def register():
    users = db.users
    req_json = request.get_json()
    existing_email = users.find_one({'email': req_json['email']})
    if existing_email is None:
        hashed_password = bcrypt.hashpw(req_json['password'].encode('utf-8'), bcrypt.gensalt())
        users.insert({'firstName':req_json['firstName'],
                        'lastName':req_json['lastName'],
                        'birthDay':req_json['birthDay'],
                        'password':hashed_password,
                        'place':req_json['place'],
                        'female':req_json['female'],
                        'male':req_json['male'],
                        'email':req_json['email'],
                        'admin':False})
        return json.dumps({"success":True})
    return json.dumps({"success":False})

@app.route('/checkAdmin', methods=['POST'])
def checkAdmin():
    users = db.users
    req_json = request.get_json()
    user = users.find_one({"email":req_json['email']})
    if checkUser(req_json['email'], hashpass(req_json['password'], user['password']))
        if user['admin'] == True:
            return json.dumps({"success":True})
    return json.dumps({"success":False})

@app.route('/getUserInfo', methods=['POST'])
def getUserInfo():
    users = db.users
    req_json = request.get_json()
    who = users.find_one({"_id":ObjectId(req_json['id']), "email":req_json['email']})
    if who:
        answer = {"firstName":who['firstName'], "lastName":who['lastName'], "birthDay":who['birthDay'],
                "place":who['place'], "female": who['female'], "male": who['male'], "email":who['email'], "admin":who['admin']}
        return json.dumps({"success":True, "info":answer})
    return json.dumps({"success":False})

@app.route('/changeEmail', methods=['POST'])
def changeEmail():
    users = db.users
    req_json = request.get_json()
    user = users.find_one({"email":req_json['oldEmail']})
    if checkUser(req_json['oldEmail'], hashpass(req_json['password'], user['password']))
        users.update_one({"email":user['email']},{'$set': {'email':req_json['newEmail']}})
        return json.dumps({"success":True})
    return json.dumps({"success":False})

@app.route('/changePassword', methods=['POST'])
def changePassword():
    users = db.users
    req_json = request.get_json()
    user = users.find_one({"email":req_json['email']})
    if checkUser(req_json['email'], hashpass(req_json['oldPassword], user['password']))
        newHashedPassword = bcrypt.hashpw(req_json['newPassword'].encode('utf-8'),
                                            bcrypt.gensalt())
        users.update_one({"email":user['email']},{'$set': {'password':newHashedPassword}})
        return json.dumps({"success":True})
    return json.dumps({"success":False})

@app.route('/changePlace', methods=['POST'])
def changePale():
    users = db.users
    req_json = request.get_json()
    user = users.find_one({"email":req_json['email']})
    if checkUser(req_json['email'], hashpass(req_json['password'], user['password']))
        users.update_one({"email":user['email']},{'$set': {'place':req_json['place']}})
        return json.dumps({"success":True})
    return json.dumps({"success":False})

@app.route('/changeBirthday', methods=['POST'])
def changeBirthday():
    users = db.users
    req_json = request.get_json()
    user = users.find_one({"email":req_json['email']})
    if checkUser(req_json['email'], hashpass(req_json['password'], user['password']))
        users.update_one({"email":user['email']},{'$set': {'birthDay':req_json['birthDay']}})
        return json.dumps({"success":True}
    return json.dumps({"success":False})

@app.route('/changeName', methods=['POST'])
def changeName():
    users = db.users
    req_json = request.get_json()
    user = users.find_one({"email":req_json['email']})
    if checkUser(req_json['email'], hashpass(req_json['password'], user['password']))
        users.update_one({"email":user['email']},{'$set': {'firstName':req_json['firstName'], 'lastName':req_json['lastName']}})
        return json.dumps({"success":True}
    return json.dumps({"success":False})

@app.route('/changeEmailPage')
def abc4():
    return render_template('changeEmail.html')

@app.route('/getUserInfoPage')
def abc3():
    return render_template('getUserInfo.html')

@app.route('/loginPage')
def abc():
    return render_template('index.html')

@app.route('/registerPage')
def abc2():
    return render_template('register.html')

if __name__ == "__main__":
    app.secret_key = 'webdevbypalacze'
    app.run(host='0.0.0.0', port=5000, threaded=True, debug=True)