import cv2
import datetime
import time
import numpy as np
from pygame import mixer


def alert():
    mixer.init()
    alert = mixer.Sound('src/noises/beep-07.wav')
    for i in range(5):
        alert.play()
        time.sleep(0.1)
        alert.play()


def click_event(event, x, y, flags, param):
    if event == cv2.EVENT_LBUTTONDOWN:

        if 620 <= y <= 703 and 20 <= x <= 169:
            print('cam')
            global cam_status
            if cam_status == 0:
                cam_status = 1
            elif cam_status == 1:
                cam_status = 0
        elif 620 <= y <= 703 and 189 <= x <= 448:
            print('doorbell')
            alert()
        elif 620 <= y <= 703 and 468 <= x <= 734:
            print('open gate')
            global wait_notification
            wait_notification = 1
        elif 620 <= y <= 703 and 754 <= x <= 945:
            print('listen')
        elif 620 <= y <= 703 and 965 <= x <= 1173:
            print('pick up')
        elif 620 <= y <= 703 and 1193 <= x <= 1267:
            print('off')
            cap.release()
            out.release()
            cv2.destroyAllWindows()


def click_event2(event, x, y, flags, param):
    if event == cv2.EVENT_LBUTTONDOWN:
        global displayString

        if 348 <= y <= 370 and 59 <= x <= 86:
            print("1 outdoor")

            displayString = displayString + '1'
            print(displayString)

        if 348 <= y <= 370 and 100 <= x <= 128:
            print("2 outdoor")

            displayString = displayString + '2'
            print(displayString)

        if 348 <= y <= 370 and 142 <= x <= 169:
            print("3 outdoor")
            displayString = displayString + '3'
            print(displayString)
        if 390 <= y <= 412 and 59 <= x <= 86:
            print("4 outdoor")
            displayString = displayString + '4'
            print(displayString)
        if 390 <= y <= 412 and 100 <= x <= 128:
            print("5 outdoor")
            displayString = displayString + '5'
            print(displayString)
        if 390 <= y <= 412 and 142 <= x <= 169:
            print("6 outdoor")
            displayString = displayString + '6'
            print(displayString)
        if 431 <= y <= 453 and 59 <= x <= 86:
            print("7 outdoor")
            displayString = displayString + '7'
            print(displayString)
        if 431 <= y <= 453 and 100 <= x <= 128:
            print("8 outdoor")
            displayString = displayString + '8'
            print(displayString)
        if 431 <= y <= 453 and 142 <= x <= 169:
            print("9 outdoor")
            displayString = displayString + '9'
            print(displayString)
        if 472 <= y <= 495 and 59 <= x <= 86:
            print("* outdoor")
            displayString = displayString + '*'
            print(displayString)
            print("0 outdoor")
            displayString = displayString + '0'
            print(displayString)
        if 472 <= y <= 495 and 142 <= x <= 169:
            print("# outdoor")
            displayString = displayString + '#'
            print(displayString)

        display_work(len(displayString))


def display_work(length):
    global displayString
    if length == 1:
        onestar = cv2.imread('src/images/*.png')
        outDoor[220:304, 54:214] = onestar
    elif length == 2:
        twostar = cv2.imread('src/images/**.png')
        outDoor[220:304, 54:214] = twostar

    elif length == 3:
        threestar = cv2.imread('src/images/***.png')
        outDoor[220:304, 54:214] = threestar

    elif length == 4:

        if displayString == "1234":
            goodpass = cv2.imread('src/images/goodpass.png')
            outDoor[220:304, 54:214] = goodpass

            if wait_3_sec_v2() == True:
                displayString = displayString + '#'

        else:
            badpass = cv2.imread('src/images/badpass.png')
            outDoor[220:304, 54:214] = badpass

    elif length == 5:
        displayString = ''


def notification():
    not1 = cv2.imread('src/notification/not1.png')
    frame[50:50 + 139, 800:800 + 406] = not1

    if wait_3_sec_v2() == True:
        global wait_notification
        wait_notification = 0


def putOnDisplay(frame, fheight, sheight, fwidth,
                 swidth, src):
    img = cv2.imread(src)
    frame[fheight: sheight, fwidth: swidth] = img


def putTimeOnDisplay(frame):
    font = cv2.FONT_HERSHEY_SIMPLEX

    actual_time = str(
        datetime.datetime.now().strftime("%b %d %Y %H:%M:%S"))

    frame = cv2.putText(frame, actual_time, (10, 50),
                        font, 1, (0, 255, 255), 2, cv2.LINE_AA)


def wait_3_sec(start):
    live_time = datetime.datetime.now()
    time_to_expire = datetime.timedelta(0, 3)
    if (live_time - start) < time_to_expire:
        live_time = datetime.datetime.now()
    else:
        return True


def wait_3_sec_v2():
    global pusto
    if pusto == None:
        pusto = datetime.datetime.now()
    else:
        live_time = datetime.datetime.now()
        time_to_expire = datetime.timedelta(0, 3)
        if (live_time - pusto) < time_to_expire:
            live_time = datetime.datetime.now()
        else:
            pusto = None
            return True


global displayString, wait_notification, pusto
displayString = ""
wait_notification = 0
pusto = None

cam_status = 1

cap = cv2.VideoCapture(0)
four_cc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter('recordings/output.avi', four_cc, 10.0, (1280, 720))
cap.set(3, 1280)
cap.set(4, 720)

while True:

    if not cap.isOpened():
        print("Camera error")
        break

    ret, frameprev = cap.read()

    if cam_status == 1:
        frame = frameprev
    elif cam_status == 0:
        frame = np.zeros((720, 1280, 3), np.uint8)

    if ret:

        putTimeOnDisplay(frame)

        putOnDisplay(frame, 620, 720, 0, 1280, 'src/images/menu.png')
        putOnDisplay(frame, 640, 640 + 63, 20, 169, 'src/icons/icon1.png')
        putOnDisplay(frame, 640, 640 + 63, 189, 448, 'src/icons/icon2.png')
        putOnDisplay(frame, 640, 640 + 63, 468, 734, 'src/icons/icon3.png')
        putOnDisplay(frame, 640, 640 + 63, 754, 945, 'src/icons/icon4.png')
        putOnDisplay(frame, 640, 640 + 63, 965, 1173, 'src/icons/icon5.png')
        putOnDisplay(frame, 640, 640 + 63, 1193, 1267, 'src/icons/icon6.png')

        if wait_notification == 1:
            notification()

        cv2.imshow('frame', frame)

        outDoor = cv2.imread('src/images/outDoorPanel.png')
        display_work(len(displayString))

        cv2.imshow('outDoor', outDoor)
        out.write(frameprev)
        cv2.setMouseCallback('frame', click_event)
        cv2.setMouseCallback('outDoor', click_event2)

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

cap.release()
out.release()
cv2.destroyAllWindows()