from flask import Flask, render_template, request, json, session, redirect
#from flask.ext.mysql import MySQL
from flaskext.mysql import MySQL
from pony.orm import *
import face_recognition
import cv2
import logging as log
import datetime as dt
from time import sleep
import types
#from werkzeug import generate_password_hash, check_password_hash

app = Flask(__name__)
app.secret_key = '523tvb6h3nio6r21cc4r1qx'
mysql = MySQL()

# MySQL configurations
app.config['MYSQL_DATABASE_USER'] = 'root'
#app.config['MYSQL_DATABASE_USER'] = 'Micik'
app.config['MYSQL_DATABASE_PASSWORD'] = 'localhost'
app.config['MYSQL_DATABASE_DB'] = 'wu'
app.config['MYSQL_DATABASE_HOST'] = 'localhost'
mysql.init_app(app)

faces_list = []
testing_face = 0


#wu = Database()
 

#class Users(wu.Entity):
#    login = PrimaryKey(str)
#    haslo = Optional(str)
#    face = Optional(str) 
 
 


#wu.bind("mysql", host = "localhost", user = "root", passwd = "localhost", db = "wu")
#wu.generate_mapping(create_tables = True) 
    

@app.route("/")
def main():
    return render_template('index.html', info="Witaj!")
    
@app.route('/showSignUp')
def showSignUp():
    return render_template('signup.html')
    
@app.route('/showSignIn')
def showSignIn():
    return render_template('signin.html')
    
@app.route('/signUp',methods=['POST','GET'])
def signUp():
    try:
        _login = request.form['inputLogin']
        _password = request.form['inputPassword']

        # validate the received values
        if _login and _password:
            
            # All Good, let's call MySQL
            
            conn = mysql.connect()
            cursor = conn.cursor()
            #_hashed_password = generate_password_hash(_password)
            #cursor.callproc('rejestracja4',(_name,_email,_hashed_password))
            #cursor.callproc('rejestracja4',(_name,_email,_password))
            
            #cursor.callproc('dodajUzytkownika', (_email, _password, _type, _organization, _name, _surname))
            args = (_login, _password)
            cursor.execute("INSERT into Users(login, password) values(%s, %s)", args)
            data = cursor.fetchall()

            if len(data) is 0:
                conn.commit()
                #return redirect("index.html")
                #return redirect("/")
                return render_template("index.html", info="Pomyślnie zarejestrowano!")
                #return json.dumps({'message':'User created successfully !'})
            else:
                return render_template("error.html", error="Użytkownik już istnieje!")
                #return json.dumps({'error':str(data[0])})
        else:
            return json.dumps({'html':'<span>Enter the required fields</span>'})

    #except Exception as e:
    #    return json.dumps({'error':str(e)})
    finally:
        cursor.close() 
        conn.close()    
        
@app.route('/validateLogin',methods=['POST'])
def validateLogin():
    try:
        _username = request.form['inputLogin']
        _password = request.form['inputPassword']
        
        con = mysql.connect()
        cursor = con.cursor()
        #cursor.callproc('logowanie',(_username,))
        args = (_username, _password)
        query = "SELECT * from Users where login = %s and password = %s"
        cursor.execute(query, args)
        data = cursor.fetchall()
        
        if len(data) > 0:
            #if check_password_hash(str(data[0][3]),_password):
            #if str(data[0][3]) == _password:
            if str(data[0][1]) == _password:
                session['user'] = data[0][0]
                return redirect('/userHome')
            else:
                return render_template('error.html',error = 'Zly email lub haslo!')
        else:
            return render_template('error.html',error = 'Zly email lub haslo!')
 
    except Exception as e:
        return render_template('error.html',error = str(e))
    finally:
        cursor.close()
        con.close()

@app.route('/userHome')
def userHome():
    if session.get('user'):
        return render_template('userHome.html')
    else:
        return render_template('error.html',error = 'Nieautoryzowany dostep!')
        
@app.route('/logout')
def logout():
    session.pop('user',None)
    return redirect('/')
    
@app.route('/newSheet', methods=['POST','GET'])
def newSheet():
    try:
        _sheet_name = request.form['inputSheetName']
        _number_items = request.form['inputItems']
        _number_operators = request.form['inputOperators']
        _number_chars = request.form['inputChars']
        _number_trials = request.form['inputTrials']
        
        if _sheet_name and _number_items and _number_operators and _number_chars and _number_trials:
            conn = mysql.connect()
            cursor = conn.cursor()
            cursor.callproc('nowyArkusz',(_sheet_name, _number_items,_number_operators,_number_chars, _number_trials))
            data = cursor.fetchall()
            
            if len(data) is 0:
                conn.commit()
                return redirect('/sheet')
                #return json.dumps({'message':'Arkusz stworzono poprawnie!'})
            else:
                return json.dumps({'error':str(data[0])})
        else:
            return json.dumps({'html':'<span>Enter the required fields</span>'})
    except Exception as e:
        return json.dumps({'error':str(e)})
    finally:
        cursor.close() 
        conn.close()
    #return render_template('newSheet.html')
    
@app.route('/sheet', methods=['POST'])
def sheet():
    return render_template('sheet.html')

@app.route('/signUpWithFace')
def signUpWithFace():
    cascPath = "haarcascade_frontalface_default.xml"
    faceCascade = cv2.CascadeClassifier(cascPath)
    log.basicConfig(filename='webcam.log',level=log.INFO)

    video_capture = cv2.VideoCapture(0)
    anterior = 0
    faces = None
    #testing_face = 0
    #faces_list = []
    i = 0
    
    while True:
        if not video_capture.isOpened():
            print('Unable to load camera.')
            sleep(5)
            pass

        # Capture frame-by-frame
        ret, frame = video_capture.read()

        gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)

        faces = faceCascade.detectMultiScale(
            gray,
            scaleFactor=1.1,
            minNeighbors=5,
            minSize=(30, 30)
        )

        # Draw a rectangle around the faces
        for (x, y, w, h) in faces:
            cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)

        if anterior != len(faces):
            anterior = len(faces)
            log.info("faces: "+str(len(faces))+" at "+str(dt.datetime.now()))


        # Display the resulting frame
        cv2.imshow('Video', frame)


        if cv2.waitKey(1) & 0xFF == ord('q'):
            break

        # Display the resulting frame
        cv2.imshow('Video', frame)
        #break
        #face_list.append()
        #print (type(faces))
        #print (len(faces))
        
        #print (type(faces[0]))
        #print (type(faces[0][0]))
        
        #if testing_face == faces:
        #    break

        #if type(faces) == "numpy.ndarray" or type(faces) == "ndarray":
        #if not isinstance(faces, types.TupleType):
        if type(faces) is not tuple:
            i += 1
            face = 0
            for f in faces[0]:
                face += f
            faces_list.append(face)
            if i == 5:
                break
            # faces_list.append(faces)
            # i += 1
            # if i == 5:
                # break
        
            '''
            face = 0
            i += 1
            for id in faces[0]:
                face += id
            if i == 5:
                break
            if 825 == face:
                video_capture.release()
                cv2.destroyAllWindows()
                return render_template('index.html') 
            print (face)
            '''
            #return render_template("index.html")
            
        #print (faces)

    # When everything is done, release the capture
    video_capture.release()
    cv2.destroyAllWindows()
    print (faces_list)
    return render_template('index.html', info="Zapisano twarz") 
    '''
    face = 0
    for id in faces[0]:
        face += id
        print (id)
    #if face 
    print (face) 
    '''
    #return render_template('error.html', error="Nie wykryto twarzy!")    

@app.route('/signInWithFace')
def signInWithFace():
    cascPath = "haarcascade_frontalface_default.xml"
    faceCascade = cv2.CascadeClassifier(cascPath)
    log.basicConfig(filename='webcam.log',level=log.INFO)

    video_capture = cv2.VideoCapture(0)
    anterior = 0
    faces = None
    testing_face = 825
    #faces_list = []
    i = 0
    
    while True:
        if not video_capture.isOpened():
            print('Unable to load camera.')
            sleep(5)
            pass

        # Capture frame-by-frame
        ret, frame = video_capture.read()

        gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)

        faces = faceCascade.detectMultiScale(
            gray,
            scaleFactor=1.1,
            minNeighbors=5,
            minSize=(30, 30)
        )

        # Draw a rectangle around the faces
        for (x, y, w, h) in faces:
            cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)

        if anterior != len(faces):
            anterior = len(faces)
            log.info("faces: "+str(len(faces))+" at "+str(dt.datetime.now()))


        # Display the resulting frame
        cv2.imshow('Video', frame)


        if cv2.waitKey(1) & 0xFF == ord('q'):
            break

        # Display the resulting frame
        cv2.imshow('Video', frame)

        #print (faces_list)
        if type(faces) is not tuple:
            face = 0
            i += 1
            for f in faces[0]:
                face += f
            if face in faces_list:
                break
            
            # print (faces)
            # if faces in faces_list:
                # break
            elif i == 20:
                return render_template("error.html", error="Brak dostępu!")


    # When everything is done, release the capture
    video_capture.release()
    cv2.destroyAllWindows()
    #print (faces_list)
    return render_template('userHome.html', info="Zapisano twarz")     
    
if __name__ == "__main__":
    #app.run(port=5002)
    app.run(host='0.0.0.0')