Fast Food Restaurant Management System in Shell Script Linux Project.txt

#!/bin/bash

# Function to display the menu
display_menu() {
    echo "Menu Card:"
    echo "1. Pizza - Rs. 200"
    echo "2. Burger - Rs. 150"
    echo "3. Subway - Rs. 180"
    echo "4. Samosa - Rs. 20"
    echo "5. Vadapav - Rs. 30"
    echo "6. Pav Bhaji - Rs. 120"
    echo "7. Manchurian - Rs. 180"
    echo "8. Sandwich - Rs. 100"
    echo "0. Place Order and Exit"
    echo ""
}

# Function to process the user's choice
process_choice() {
    case $1 in
        1)
            echo "You selected Pizza - Rs. 200"
            selected_items+=(["Pizza"]=200)
            ;;
        2)
            echo "You selected Burger - Rs. 150"
            selected_items+=(["Burger"]=150)
            ;;
        3)
            echo "You selected Subway - Rs. 180"
            selected_items+=(["Subway"]=180)
            ;;
        4)
            echo "You selected Samosa - Rs. 20"
            selected_items+=(["Samosa"]=20)
            ;;
        5)
            echo "You selected Vadapav - Rs. 30"
            selected_items+=(["Vadapav"]=30)
            ;;
        6)
            echo "You selected Pav Bhaji - Rs. 120"
            selected_items+=(["Pav Bhaji"]=120)
            ;;
        7)
            echo "You selected Manchurian - Rs. 180"
            selected_items+=(["Manchurian"]=180)
            ;;
        8)
            echo "You selected Sandwich - Rs. 100"
            selected_items+=(["Sandwich"]=100)
            ;;
        0)
            echo "Placing your order..."
            # Add your logic to process the order here
            calculate_total
            echo "Thank you for ordering. Enjoy your meal!"
            exit 0
            ;;
        *)
            echo "Invalid choice. Please try again."
            ;;
    esac
}

# Function to calculate the total price
calculate_total() {
    total=0
    for item in "${selected_items[@]}"; do
        total=$((total + item))
    done
    echo "Total Price: Rs. $total"
}

# Main program loop
declare -A selected_items

while true; do
    display_menu
    read -p "Enter the item number to select (0-8, separate multiple items with spaces): " choices
    echo ""

    # Split the user's input into an array of choices
    read -ra selected <<< "$choices"

    # Process each selected item
    for item in "${selected[@]}"; do
        process_choice $item
    done

    echo "You have selected the following items:"

    # Display the selected items and their prices
    for item in "${!selected_items[@]}"; do
        price=${selected_items[$item]}
        echo "$item - Rs. $price"
    done

    calculate_total
    echo ""
done