#!/usr/bin/env bash
. "$GVM_ROOT/scripts/functions" || return 1

function gvm() {
	if [[ "$GVM_ROOT" == "" ]]; then
		display_error "GVM_ROOT not set. Please source \$GVM_ROOT/scripts/gvm"
		return $?
	fi
	if [[ -d $GVM_ROOT/.git ]]; then
		mv "$GVM_ROOT/.git" "$GVM_ROOT/git.bak" ||
			display_error "Failed to move git info out of the way"
	fi
	if [[ ! -d $GVM_ROOT ]]; then
		display_error "GVM_ROOT does not exist. Please reinstall GVM"
		return $?
	fi

	mkdir -p "$GVM_ROOT/logs" > /dev/null 2>&1
	mkdir -p "$GVM_ROOT/gos" > /dev/null 2>&1
	mkdir -p "$GVM_ROOT/archive" > /dev/null 2>&1
	mkdir -p "$GVM_ROOT/archive/package" > /dev/null 2>&1
	mkdir -p "$GVM_ROOT/environments" > /dev/null 2>&1

	if [[ "$1" == "use" ]]; then
		. "$GVM_ROOT/scripts/env/use"
		shift
		gvm_use "$@"
	elif [[ "$1" == "implode" ]]; then
		. "$GVM_ROOT/scripts/env/implode"
		gvm_implode
	elif [[ "$1" == "pkgset" ]] && [[ "$2" == "use" ]]; then
		. "$GVM_ROOT/scripts/env/pkgset-use"
		shift
		shift
		gvm_pkgset_use "$@"
	else
		"$GVM_ROOT/bin/gvm" "$@"
	fi
}