import logging
import time
import tkinter as tk
from multiprocessing import Process, Queue
from threading import Thread

from PIL import Image, ImageTk

from fishy.helper import helper
from fishy.helper.config import config


class Splash:
    def __init__(self):
        self.q = Queue()
        self.process = Process(name=Splash.__name__, target=self.show, args=(config.get("win_loc"), self.q,))

    def finish(self):
        self.q.put("stop")

    def start(self):
        self.process.start()
        return self

    def show(self, win_loc, q):
        logging.debug("started splash process")
        dim = (300, 200)
        top = tk.Tk()

        top.overrideredirect(True)
        top.lift()
        top.attributes('-topmost', True)

        top.title("Loading...")
        top.resizable(False, False)
        top.iconbitmap(helper.manifest_file('icon.ico'))

        canvas = tk.Canvas(top, width=dim[0], height=dim[1], bg='white')
        canvas.pack()
        top.image = Image.open(helper.manifest_file('fishybot_logo.png')).resize(dim)
        top.image = ImageTk.PhotoImage(top.image)
        canvas.create_image(0, 0, anchor=tk.NW, image=top.image)

        # Position splash at the center of the main window

        default_loc = (str(top.winfo_reqwidth()) + "+" + str(top.winfo_reqheight()) + "+" + "0" + "0")
        loc = (win_loc or default_loc).split(":")[-1].split("+")[1:]
        top.geometry("{}x{}+{}+{}".format(dim[0], dim[1], int(loc[0]) + int(dim[0] / 2), int(loc[1]) + int(dim[1] / 2)))

        def waiting():
            q.get()
            time.sleep(0.2)
            running[0] = False

        Thread(target=waiting).start()

        running = [True]
        while running[0]:
            top.update()
            time.sleep(0.1)

        top.destroy()
        logging.debug("ended splash process")