#!/bin/sh

cd

XSESS=1

SSH_TIME=${SSH_TIME:-3h}
START_EMACS=${START_EMACS:-1}

if [ -x "${DISPLAY}" ] ; then
    XSESS=0
fi

if [ $# -lt 1 ] ; then
    echo "$(basename $0) [ start | end ]" >&2
    exit 1
fi

check_ssh() {
    ssh-add -l >/dev/null
    SSH_ADDED=$?
    if [ $SSH_ADDED != 0 ] ; then
        ssh-add -t ${SSH_TIME}
    fi
}

start_emacs() {
    if [ $START_EMACS -eq 1 ] ; then
        i3-run i3-workspace-layout emacs-here "1: emacs"
    fi
}

notify() {
    send-notification "$1" "$2"
}

restart_i3() {
    if [ $XSESS -eq 1 ] ; then
        i3-msg restart
    fi
}

if [ $1 == "start" ] ; then
    check_ssh
    sync-dirs . School Projects
    restart_i3
    start_emacs
    notify "Starting Day" "On $(hostname -s)."
elif [ $1 == "end" ] ; then
    check_ssh
    sync-dirs . School Projects
    notify "Ending Day" "On $(hostname -s)."
else
    echo "$(basename $0) [ start | end ]" >&2
    exit 1
fi