To-Do TUI

import curses, json

def main():
    boards = {}
    cur_board = ""
    stdscr = curses.initscr()
    seq = 0
    rows, cols = stdscr.getmaxyx()
    init_text = "To-Do TUI App(Made for GHW 2024: Career)"
    stdscr.addstr(0, int(cols/2)-len(init_text), init_text)
    stdscr.getch(rows-1, 0)
    stdscr.refresh()
    while 1:
        stdscr.clear()
        stdscr.addstr(0, 0, "Select a board:")
        i = 0
        for x in boards.keys():
            stdscr.addstr(i+1, 0, x)
            i += 1
        text = stdscr.getstr(rows-1, 0).decode()
        txt = text.split(" ")
        prompt = txt.pop(0)
        if prompt in boards.keys():
            cur_board = text
            stdscr.clear()
            stdscr.refresh()
            while True:
                stdscr.clear()
                for i in range(len(boards[cur_board])):
                    stdscr.addstr(i, 0, f"{i+1}. {boards[cur_board][i]}")
                text = stdscr.getstr(rows-1, 0).decode()
                if text != "":
                    text = text.split(" ")
                    prompt = text.pop(0)
                    if prompt.lower() == "add":
                        txt = " ".join(text)
                        boards[cur_board].append(txt)
                    if prompt.lower() == "rem":
                        boards[cur_board].pop(int(text[0])-1)
                    if prompt.lower() == "save":
                        save_data(text[0], boards)
                    if prompt.lower() == "exit" or prompt.lower() == "quit":
                        cur_board = text
                        stdscr.clear()
                        stdscr.refresh()
                        break
                stdscr.refresh()
        elif prompt.lower() == "create":
            boards[txt[0]] = []
        elif prompt.lower() == "rem":
            boards.pop(txt[0])
        elif prompt.lower() == "load":
            boards = load_data(txt[0])
        elif prompt.lower() == "exit" or prompt.lower() == "quit":
            break
        elif prompt.lower() == "save":
            save_data(text[0], boards)
        stdscr.refresh()
    curses.endwin()
    return 0

def save_data(filename, data):
    with open(filename, "w+") as f:
        f.write(json.dumps(data))

def load_data(filename):
    with open(filename, "r+") as f:
        return json.loads(f.read())

if __name__ == '__main__':
    main()