# Judith's stupid shitty fucking savings tracker
# The supporting code
import tkinter as tk # imports tkinter
from tkinter import ttk # imports ttk
root = tk.Tk() # sets up tkinter window
root.title("Savings Calculator") # adds window title
root.geometry("600x400") # sets window geometry
root.resizable(False, False) # don't want those pesky users fucking up the beuatiful ui :3
# The pretty™
topLabel = ttk.Label(text="The savings calculator\n Calculate your savings today!", justify="center") # The top label.
topLabel.grid(column=1, row=0, columnspan=3, padx=10, pady=10) # if anyone complains this is the only fucking way I could make it work
# The length label
lengthLabel = ttk.Label(text="Over: ")
lengthLabel.grid(column=1, row=1, pady=10, padx=10, sticky="w")
# The length input
lengthInput = ttk.Entry()
lengthInput.grid(column=2, row=1, pady=10, padx=5, sticky="ew")
# The length combobox [DEPRECATED and i'm too lazy to remove the code hehehe]
"""
lengthVar = tk.StringVar(value='Weeks')
lengthCBox = ttk.Combobox(root, textvariable=lengthVar, state='readonly')
lengthCBox['values'] = ('Weeks', 'Months', 'Years')
lengthCBox.current(0)
lengthCBox.grid(column=3, row=1, pady=10, padx=10, sticky="ew")
"""
# The other length label
lengthLabelStringVar = tk.StringVar()
lengthLabelStringVar.set("Months")
lengthLabelTheSecond = ttk.Label(textvariable=lengthLabelStringVar)
lengthLabelTheSecond.grid(column=3, row=1, pady=10, padx=10, sticky="ew")
# all codey no worky make judy go crazy
# The deposit label
depositLabel = ttk.Label(text="I will deposit: $")
depositLabel.grid(column=1, row=2, pady=10, padx=10, sticky="w")
# The deposit input
depositInput = ttk.Entry()
depositInput.grid(column=2, row=2, pady=10, padx=5, sticky="ew")
# The deposit combobox
depositVar = tk.StringVar(value='Monthly')
depositCBox = ttk.Combobox(root, textvariable=depositVar, state='readonly')
depositCBox['values'] = ('Monthly', 'Bi-Yearly', 'Yearly')
depositCBox.current(0)
depositCBox.grid(column=3, row=2, pady=10, padx=10, sticky="ew")
# The starting label
startingLabel = ttk.Label(text="Starting with: $")
startingLabel.grid(column=1, row=3, pady=10, padx=10, sticky="w")
# The starting input
startingInput = ttk.Entry()
startingInput.grid(column=2, row=3, pady=10, padx=5, sticky="ew")
# The starting combobox (just kidding this one doesn't have a combobox)
outputBox = tk.Text(root, width=70, height=8, wrap="word")
outputBox.insert(tk.END, "")
outputBox.grid(column=1, row=4, columnspan=3, padx=10, pady=10, sticky="nsew")
# grid config
root.grid_columnconfigure(2, weight=1)
root.grid_rowconfigure(4, weight=1)
# HEEEEEEEEERRRRRRRRRREEEEEESSSSSSSS JUDY :3
def getFuckingLabelText(event=None):
    if depositCBox.get() == "Yearly":
        lengthLabelStringVar.set("Years")
    elif depositCBox.get() == "Monthly":
        lengthLabelStringVar.set("Months")
    else:
        lengthLabelStringVar.set("Half-years")
depositCBox.bind("<<ComboboxSelected>>", getFuckingLabelText)
# oh shit oh fuck it's the fucking calculation logic
def calculateSavings():
    try:
        length = int(lengthInput.get())
        deposit = float(depositInput.get())
        starting = float(startingInput.get())

        currentSavings = starting

        outputBox.delete(1.0, "end")

        #lengthUnit = lengthCBox.get()
        depositFreq = depositCBox.get()

        if depositFreq == "Yearly":
            for x in range(1, length + 1):
                currentSavings += deposit 
                if x == 1:
                    outputBox.insert("end", f"After {x} year, you will have ${currentSavings:,.2f} saved.\n")
                else:
                    outputBox.insert("end", f"After {x} years, you will have ${currentSavings:,.2f} saved.\n")
            outputBox.insert("end", f"\nTotal savings after {length} years: ${currentSavings:,.2f}\n")
        elif depositFreq == "Monthly": 
            for x in range(1, length + 1):
                currentSavings += deposit
                if x == 1:
                    outputBox.insert("end", f"After {x} month, you will have ${currentSavings:,.2f} saved.\n") 
                else:
                    outputBox.insert("end", f"After {x} months, you will have ${currentSavings:,.2f} saved.\n")
            outputBox.insert("end", f"\nTotal savings after {length} months: ${currentSavings:,.2f}\n")    
        else: 
            for x in range(1, length + 1):
                currentSavings += deposit
                if x == 1:
                    outputBox.insert("end", f"After {x} half-year, you will have ${currentSavings:,.2f} saved.\n") 
                else:
                    outputBox.insert("end", f"After {x} half-years, you will have ${currentSavings:,.2f} saved.\n")
            outputBox.insert("end", f"\nTotal savings after {length} half-years: ${currentSavings:,.2f}\n")    
    except ValueError:
        # error for when the stupid fucking user inputs text into a number box because they're users and of course they fucking will
        outputBox.delete(1.0, "end")
        outputBox.insert("end", "Error: Please enter valid numbers for Length, Deposit, and Starting Amount.\n")
    except Exception as e:
        # cause of course a user will somehow manage to fuck it up even more
        outputBox.delete(1.0, "end")
        outputBox.insert("end", f"An unexpected error occurred: {e}\n")

calculateButton = ttk.Button(text="Calculate!", command=calculateSavings)
calculateButton.grid(column=1, row=5, columnspan=3, pady=10)
# makes the actual fucking UI load
root.mainloop()