pull-dotfiles() {
    current_dir=$PWD
    echo "\033[32;1m=== Updating dotfiles ===\033[0m"
    cd ~/.config/dotfiles && git pull
    echo "\033[32;1m=== Updating oh-my-zsh ===\033[0m"
    cd ~/.config/oh-my-zsh && git pull
    cd $current_dir
}

update() {

    echo "\033[32;1m=== Starting the update, please enter your password ===\033[0m"

    # Ask for sudo right now
    sudo true

    if [ $? -ne 0 ]; then
        echo "Could not get sudo..."
        exit 1
    fi

    echo "\033[32;1m=== Updating system ===\033[0m"

    # Debian based systems
    command -v apt > /dev/null 2>&1
    if [ $? -eq 0 ]; then
        sudo apt update -y
        if [ $? -eq 0 ]; then
            sudo apt upgrade -y
            if [ $? -eq 0 ]; then
                sudo apt autoremove -y
            fi
        fi
    fi

    # Archlinux based systems
    command -v yaourt > /dev/null 2>&1
    if [ $? -eq 0 ]; then
        yaourt -Syu
    else
        command -v pacman > /dev/null 2>&1

        if [ $? -eq 0 ]; then
            sudo pacman -Syu
        fi
    fi

    # Fedora based systems
    command -v dnf > /dev/null 2>&1
    if [ $? -eq 0 ]; then
        dnf upgrade
    fi

    # Update rust if installed
    command -v rustup > /dev/null 2>&1
    if [ $? -eq 0 ]; then
        echo "\033[32;1m=== Updating rustup ===\033[0m"
        rustup self update

        echo "\033[32;1m=== Updating rust ===\033[0m"
        rustup update

        cargo install-update --help > /dev/null 2>&1

        if [ $? -eq 0 ]; then
            echo "\033[32;1m=== Updating rust packages ===\033[0m"
            cargo install-update -ag
        fi
    fi

    # Update the dotfiles
    pull-dotfiles

    echo "\033[32;1m=== Update finished ===\033[0m"
}