#!/usr/bin/env bash

if [ -z "$SSHENVFILE" ];then
	printf "SSHENVFILE not set, no target for SSH environment variables.\\n" >&2
	exit 1
fi

VERB=1
KILLIT=0
while getopts ":qf" SHOPT;do
	case "$SHOPT" in
		q) VERB=0;;
		f) KILLIT=1;;
		*) printf "WAT\n" >&2;exit 127;;
	esac
done
shift "$(( OPTIND -1 ))"

[ "$VERB" -eq 1 ]&&printf "[....] Starting SSH agent.\\033[s"
ROEDGROED="$(pgrep -U "$(whoami)" ssh-agent|grep -v grep|awk '{print $1}')"

if [ -n "$ROEDGROED" ];then
	if [ "$KILLIT" -eq 1 ];then
		for i in $(echo "$ROEDGROED");do kill "$i" >/dev/null 2>&1||break;done
		case "$?" in
			0);;
			*)
				[ "$VERB" -eq 1 ]&&printf "\\033[666D[\\033[31mFAIL\\033[0m]\\033[u\\033[K\\n"
				exit 2
			;;
		esac
	else
		[ "$VERB" -eq 1 ]&&printf "\\033[666D[\\033[30;1mSKIP\\033[0m]\\033[u\\033[K (running, PID: %s)\\n" "$ROEDGROED"
		exit 0
	fi
fi
ssh-agent >"$SSHENVFILE" 2>&1&&chmod 0600 "$SSHENVFILE" >/dev/null 2>&1
case "$?" in
	0)
		sed -i 's/^echo[^\;]*\;//g' "$SSHENVFILE" >/dev/null 2>&1
		[ "$VERB" -eq 1 ]&&printf "\\033[666D[\\033[32m OK \\033[0m]\\033[u\\033[K\\n"
		exit 0
	;;
	*)
		[ "$VERB" -eq 1 ]&&printf "\\033[666D[\\033[31mFAIL\\033[0m]\\033[u\\033[K\\n"
		exit 1
	;;
esac