breaktime

#!/bin/bash

function printHelp {
    echo "$NAME $VERSION"
    echo "usage:    breaktime [amount timeunit]"
    echo "example:  breaktime 45 minutes"
    echo "NOTE: In absence of defined time, \nbreaktime will default to 45 minutes"
}

function lockScreen {
    say -v Daniel "5 seconds to break time"
    sleep 5
    "/System/Library/CoreServices/Menu Extras/User.menu/Contents/Resources/CGSession" -suspend
}

function getEndTime {
    echo $(($(date +%s) + $1))
}

function startTimer {
    echo "I will lock your screen when the timer runs out"
    echo "-----------------------------------------------"

    END=$(getEndTime $1)
    while [ $(date +%s) -le $END ]
    do
        REMAINING=$(($END - $(date +%s)))
        MINUTES=$(($REMAINING/60))
        SECONDS=$(($REMAINING%60))
        echo -en "$MINUTES:$SECONDS to go"
        sleep 1
        echo -en "\r\033[K"
    done
    lockScreen
}

if [[ "$@" == "--help" ]]
then
    printHelp
    exit 0
fi
clear
MULT=1
TIME=$((45 * 60)) # 45 minutes
if [ $# -eq 2 ]
  then
    if [[ "$2" == "minutes" ]]
      then
        MULT=60
    elif [[ "$2" == "hours" ]]
      then
        MULT=3600
    fi
fi
if [ $# -ge 1 ]
  then
    TIME=$1
fi
startTimer $(( $TIME * $MULT))