from tkinter import *
from tkinter import messagebox
import random
import pyperclip

# ---------------------------- PASSWORD GENERATOR ------------------------------- #

#Password Generator Project
def generate_password():
  import random
  letters = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
  numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
  symbols = ['!', '#', '$', '%', '&', '(', ')', '*', '+']

  nr_letters = random.randint(8, 10)
  nr_symbols = random.randint(2, 4)
  nr_numbers = random.randint(2, 4)

  password_letters=[random.choice(letters) for _ in range(nr_letters)]
  password_symbols=[random.choice(symbols) for _ in range(nr_symbols)]
  password_numbers=[random.choice(numbers) for _ in range(nr_numbers)]

  password_list=password_letters+password_symbols+password_numbers
  random.shuffle(password_list)

  password="".join(password_list)
  password_entry.insert(0, password)
  pyperclip.copy(password)
# ---------------------------- SAVE PASSWORD ------------------------------- #

def save():
  
  website=website_entry.get()
  email=email_entry.get()
  password=password_entry.get()
  
  if len(website)==0 or len(password)==0:
    messagebox.showinfo(title="Oops!", message="Please make sure you haven't left any fields empty." )
  else:
    is_ok=messagebox.askyesno(title=website, message=f"These are the details entered: \nEmail: {email}"
                              f"\nPassword: {password}"
                              "\nIs that ok to save?")
    
    if is_ok:
        with open("data.txt", "a") as data_file:
          data_file.write(f"{website} | {email} | {password}\n")
          website_entry.delete(0, END)
          password_entry.delete(0, END)



# ---------------------------- UI SETUP ------------------------------- #

window=Tk()
window.title("Password Generator")
window.config(padx=50, pady=50)

canvas=Canvas(height=200, width=200)
logo_img=PhotoImage(file="logo.png")
canvas.create_image(100, 100, image=logo_img)
canvas.grid(row=0, column=1)

#label

website=Label(text="Website:")
website.grid(row=1, column=0)
email_label=Label(text="E-mail/Username:")
email_label.grid(row=2, column=0)
password_label=Label(text="Password")
password_label.grid(row=3, column=0)

#entry

website_entry=Entry(width=45)
website_entry.grid(row=1, column=1, columnspan=2)
website_entry.focus()
email_entry=Entry(width=45)
email_entry.grid(row=2, column=1, columnspan=2)
password_entry=Entry(width=45)
password_entry.grid(row=3, column=1, columnspan=2)

#buttons

pass_button=Button(text="Generate password", width=17, command=generate_password)
pass_button.grid(row=3, column=2)
add_button=Button(text="Add", width=36, command=save)
add_button.grid(row=4, column=1, columnspan=2)
window.mainloop()