#!/bin/bash

#Check script is running as root
if [ "$EUID" -ne 0 ] 
	then echo "Please run as Root"
	exit 1
fi

apt-get purge fish -y

# Iterate over each user's home directory, including /root
for homedir in /root /home/*; do
    if [ -d "$homedir" ]; then
    	rm -rf $homedir/.config/fish
	rm -rf $homedir/.config/starship.toml
    fi
done


#Set all users back to bash
echo Reverting users to bash
# Loop through all users in /etc/passwd
while IFS=: read -r username _ _ _ _ homedir _; do
    # Skip system accounts and users without a home directory
    if [[ $homedir != "/nonexistent" && -d $homedir ]]; then
        echo "Changing shell for user: $username"
        sudo chsh -s /bin/bash "$username"
        if [ $? -ne 0 ]; then
            echo "Failed to change shell for user: $username"
        fi
    fi
done < /etc/passwd