main.py

"""
Hotel management system
"""

import time
import datetime

foodChoice = {}
activityChoice = {}
serviceCharge = 100
checkIn = None
nop = None
data = []

fileName = "data.kartik"
seperator = "*"*50


def food():
    menu = {
        "1) Water": 20,
        "2) Tea": 30,
        "3) Breakfast Standard Combo": 200,
        "4) Breakfast Special Combo": 400,
        "5) Lunch Standard Combo": 600,
        "6) Lunch Special Combo": 700,
        "7) Evening Snacks": 350,
        "8) Dinner Standard Combo": 650,
        "9) Dinner Special Combo": 770
    }

    print("Food choices:")

    for item in menu.keys():
        print(f"{item} -> {menu[item]}/-")

    while True:
        try:
            # Getting list of keys (menu items)
            menuList = list(menu.keys())

            # Getting inputs
            ch = int(input("Choice: "))
            qu = int(input("Quantity: "))

            # Getting choice from the menu in proper form
            key = menuList[ch-1]
            # Total price of the choice
            price = menu[key]*qu

            foodChoice[key] = price
            print("Successfully added!\n")
        except:
            break


def activity():
    menu = {
        "1) Pool Billiards": 449,
        "2) Bowling": 399,
        "3) Table Tennis": 299,
        "4) Fish Pedicure": 699,
        "5) Virtual Rafting": 499
    }

    details()

    print("Activity choices:")

    for item in menu.keys():
        print(f"{item} -> {menu[item]}/-")

    while True:
        try:
            # Getting list of keys (menu items)
            menuList = list(menu.keys())

            # Getting inputs
            ch = int(input("Choice: "))
            qu = int(input("Persons: "))
            tm = int(input("Time (in hr): "))

            # Getting choice from the menu in proper form
            key = menuList[ch-1]
            # Total price of the choice
            price = menu[key]*qu*tm

            activityChoice[key] = price
            print("Successfully added!\n")
        except:
            break


def total():
    global data
    print("\nTotal Bill: ")
    foodBill = 0
    activityBill = 0
    for i in list(foodChoice.values()):
        foodBill += int(i)
    for i in list(activityChoice.values()):
        activityBill += int(i)
    
    totalBill = activityBill + foodBill + serviceCharge
    
    lst = [
        f"Bill for food: {foodBill}",
        f"Bill for activity: {activityBill}",
        f"Service charge: {serviceCharge}",
        f"Total Bill: {totalBill}"
    ]

    data.extend([f"{seperator}\n", f"Food Bill: {foodBill}\n", f"Activity Bill: {activityBill}\n", f"Service Charge: {serviceCharge}\n", f"Total Bill: {totalBill}\n", f"Check-in: {checkIn}\n", f"No. of people: {nop}\n", f"{seperator}\n"])
    for i in lst:
        print(i)
    
    file = open(fileName, "a+")
    file.writelines(data)
    file.close()


def details():
    global checkIn
    checkIn = input(f"Name of person on whose name you want to check-in: ")
    global nop
    nop = int(input("No. of people: "))


def showRecords():
    file = open(fileName, "r+")
    readData = file.read()
    file.close()
    print(readData)


def showCommands():
    option = [
        seperator,
        "1) Enter personal details",
        "2) Create new food bill",
        "3) Create new activity bill",
        "4) Show total bill",
        "5) Show previous records"
    ]
    print()
    for i in option:
        print(i)


keyMap = {
    "1": details,
    "2": food,
    "3": activity,
    "4": total,
    "5": showRecords
}

print("Welcome to our hotel!!!")

while True:
    try:
        showCommands()
        command = input("\n> ")
        keyMap[command]()
    except:
        continue