from cgitb import text
from selectors import SelectorKey
from sqlite3 import Row
from textwrap import fill
import time
from PIL import Image, ImageTk
import sys, os
import tkinter as tk
from tkinter import PhotoImage, filedialog

options = [".bmp", ".dds", ".dib", ".eps", ".gif", ".icns", ".ico", ".im", ".jpeg", ".jpeg 2000", ".msp", ".pcx", ".png", ".ppm", ".sgi", ".spider", ".tga", ".tiff", ".webp", ".xbm", ".palm", ".pdf", ".xv"]

root = tk.Tk()

def getimg(button1):
    global img_path, img
    img_path = filedialog.askopenfilename()
    print("ImagePath: " + img_path)
    if img_path != "":
        img = Image.open(img_path)
        maxwidth = 215
        maxheight = 215
        width, height = img.size
        print(width, height)
        if width > height:
            scalingfactor = maxwidth/width
            width = maxwidth
            height = int(height*scalingfactor)
        else:
            scalingfactor = maxheight/height
            height = maxheight
            width = int(width*scalingfactor)

        img = img.resize((width,height), Image.ANTIALIAS)
        photo = ImageTk.PhotoImage(img)
        width, height = img.size
        print(width, height)
        button1['image'] = photo
        
        global filename, file_extension, selection
        filename, file_extension = os.path.splitext(img_path)
        selection = selections.get()
        label3["text"] = "Convert '" + file_extension + "' to '" + selection + "'?"
        selection = options.get()
    print(img_path)

def convertimage():
    print("ConvertImage")
    img.save(filename + selections.get())
    print("Image saved as: '" + filename + selections.get() + "'")
    tk.messagebox.showinfo(title="Success", message="Your image has successfully been converted!")

root.title("Converter")
root.resizable(False, False)
root.geometry("219x320")
label0 = tk.Label(root, text="Image Converter").grid(row=0, column=1)
label1 = tk.Label(root, text="Select file:").grid(column=0, row=2)
button1 = tk.Button(root, text="\n\n\n\n\n\n\nClick to open File\n\n\n\n\n\n", command=(lambda: getimg(button1)))
button1.grid(row=3, column=0, rowspan=3, columnspan=3, sticky=tk.NSEW)

selections = tk.StringVar(root)
selections.set(".ico")

list1 = tk.OptionMenu(root, selections, *options)
list1.grid(column=2, row=2)
label2 = tk.Label(root, text="Convert to:").grid(column=2, row=1)
button2 = tk.Button(root, text="Convert", command=(lambda: convertimage())).grid(column=2, row=6, sticky=tk.E)
label3 = tk.Label(root)
label3.grid(row=6, column=0, columnspan=2)
root.mainloop()

sys.argv.pop(0)
if len(sys.argv) > 1:
    if sys.argv[0] == "-p":
        sys.argv.pop(0)
        img_path = sys.argv[0]
        correct_syntax = True
    else:
        print("[ERROR ] enter '-p [image path]' behind the filename when executing the script")
        correct_syntax = False
else:
    print("[ERROR ] enter '-p [image path]' behind the filename when executing the script")
    correct_syntax = False
if correct_syntax:
    img = Image.open(img_path)
    img.save(img_path + '.ico')
else:
    print("[Thread] Exiting Program")