#!/usr/bin/env bash

# ----------------------
# sf -- script framework
# ----------------------

# Declare sf variables
sfdesc="Greet a person."

sfargs+=("pretty-useless-flag;p;This is a pretty useless flag which is only used to show correct linebreaks of the usage. Change your terminal size and let this print again to see how the output adapts to your window")
sfargs+=("ask-for-lastname;l;Ask for lastname")

# Include sf, this could be replaced with a long oneliner
source "$(dirname $0)/../sf"

# ----------------------
# Actual script
# ----------------------

sfget "Enter your name"                        # Get input
echo "Hello ${sfin}!"                          # Use input

if [ "$ask_for_lastname" == true ]; then       # Use variable with underscores instead of dashes
    sfget "Enter your lastname"                # Get input
    echo "Ah I see, your lastname is ${sfin}"  # Use input
fi

sfask "Do you want to tell me your age"        # Ask for YES/no
if [ "$sfin" == true ]; then                   # Use answer
    sfget "Enter your Age" "80"                # Get input with default value
    sfask "Is $sfin really your age" "no"      # Use input and ask for yes/NO
    if [ "$sfin" == true ]; then               # Use answer
        echo "Great!"
    else
        echo "I knew it!"
    fi
fi