#!/usr/bin/env bash

set -e

version()
{
    echo "dotfiles 0.1.1"
}

usage()
{
    version
    echo "Usage: ./setup [--install | --install --offline | --uninstall]"
}

help()
{
    usage
    echo
    echo "  install or uninstall all dotfiles. "
    echo
    echo "  --install              Install all dotfiles"
    echo "  --uninstall            Uninstall dotfiles"
    echo "  --version              Show the version number"
    echo "  --install --offline    Install all dotfiles offline"
    echo
    echo "  For more information, see https://github.com/PytLab/dotfiles"
    echo
}

if [ "$1" = "--debug" ]; then
    export DOTFILES_DEUBG=1
    shift
fi

[ -n "${DOTFILES_DEUBG}" ] && set -x
    
case "$1" in
    "--version")
        version
        ;;
    "--usage")
        usage
        ;;
    "--help")
        help
        ;;
    "--install")
        if [ -n "$2" ] && [ "$2" = "--offline" ]; then
            bash ./setup-install --offline
        else
            bash ./setup-install
        fi
        ;;
    "--uninstall")
        bash ./setup-uninstall
        ;;
    *)
        echo "Unknown parameter: "$1"" >&2
        usage >&2
        exit 1
        ;;
esac

unset DOTFILES_DEUBG