import pyautogui
import time
from PIL import ImageGrab
import threading

# monkey patch
pyautogui.pyscreeze.ImageGrab = ImageGrab
pyautogui.pyscreeze.screenshot = pyautogui.pyscreeze._screenshot_win32

def pyautogui_typewrite(btn, sleepintv=0.050*2, typeintv=0.030):
    threading.Thread(target=pyautogui.typewrite, args=[btn, typeintv]).start()
    time.sleep(sleepintv)

class lumberjackBot():

    __author__ = "EnriqueMoran"

    def __init__(self, x, y):
        self.branch_width = 60
        self.vertical_branch_distance = 120
        self.to_match = (161, 116, 56)
        self.speed = 0.078
        self.sleep = 0.083
        self.sleep_min = 0.045*2
        self.sleep_max = 0.050*2

        self.xl = x - self.branch_width
        self.xr = x + self.branch_width
        self.y = y

    def get_pixel(self):
        scrshot = ImageGrab.grab()
        m = lambda x: scrshot.getpixel(x) == self.to_match
        match_l = any(filter(m, [(self.xl, self.y-offset) for offset in range(self.vertical_branch_distance)]))
        match_r = any(filter(m, [(self.xr, self.y-offset) for offset in range(self.vertical_branch_distance)]))
        return (match_l, match_r)

    def play(self):
        last = [True]*5
        pyautogui_typewrite(['right', 'right'], self.speed)
        while True:
            match_l, match_r = self.get_pixel()
            if match_l:
                print('left match')
                pyautogui_typewrite(['right', 'right'], self.speed)
            elif match_r:
                print('right match')
                pyautogui_typewrite(['left', 'left'], self.speed)
            else:
                if not last[-1]:
                    pyautogui_typewrite(['right', 'right'], self.speed)
                print('!! no match')
            last.append(match_l or match_r)
            while len(last) > 5:
                del last[0]
            stutter = len(list(filter(lambda x: not x, last)))
            if stutter == 0 and self.sleep > self.sleep_min:
                self.sleep -= 0.001
                print('dec sleep', self.sleep)
            elif stutter > 1 and self.sleep < self.sleep_max:
                self.sleep += 0.001
                print('inc sleep', self.sleep)
            if not any(filter(lambda x: x, last)):
                print('dead')
                break
            time.sleep(self.sleep)

if __name__ == "__main__":
    pyautogui.PAUSE = 0
    print("Running in 3 seconds, minimize this windows. To stop the program drag the mouse to the top-left corner of your screen.")
    time.sleep(3)
    x, y = pyautogui.locateCenterOnScreen('branch.png')
    pyautogui.moveTo(x, y)
    time.sleep(0.3)
    print("Im playing...")
    lumberjack = lumberjackBot(x, y)
    lumberjack.play()