#!/bin/bash

# desk log (this should eventually control the standing desk)

# by tlehman at 1405703473

log_filename="$HOME/sync/data/standing_desk_log.csv"

function create_log_file_if_not_exists {

if [ ! -e $log_filename ]

then

echo "timestamp,state" > $log_filename

fi

}

function log_new_state {

create_log_file_if_not_exists

local state=$1

local timestamp=$(date +"%Y-%m-%dT%H:%M:%S")

echo "$timestamp,$state" >> $log_filename

}

function show_log {

create_log_file_if_not_exists

echo "timestamp state"

awk < $log_filename -F, 'NR > 1 {print $1" "$2}' | tail -5

}

if [ $1 = "up" ] || [ $1 = "down" ]

then

log_new_state $1

elif [ $1 = "log" ]

then

show_log

else

echo "Invalid command: $1"

exit 1

fi