count-hours

#!/bin/bash

if [[ $# -lt 2 ]]
    then echo "Usage:"
    echo "   $0 startdate endate [option]"
    echo "   $0 "2017-06-01" "2017-07-01" [option]"
    echo ""
    echo "   Options:"
    echo "      --total (default)"
    echo "      --csv (not implemented)"
    echo ""
    echo "   Input stracture:"
    echo "      starttime endtime text"
    echo "         starttime and endtime are linux epochs"
    

    exit 0
fi


total=0;

echo Desde:
date -d "$1" 
echo Hasta:
date -d "$2" 
echo '######################'

while read start end text;
    do 
    if [[ $start -gt $(date -d "$1" +%s) && $start -le $(date -d "$2" +%s) ]]; 
        then
        duration=$(( $end - $start ));
        total=$(( $total + $duration ))
        echo "$text"
        echo "$(date -d @$start +%x)"
        echo "de $(date -d @$start +%R) a $(date -d @$end +%R)"
        echo "  duracion $duration s = $(echo scale=2\; $duration/3600 |bc -l ) h"
        echo "      $total s = $(echo scale=2\; $total/3600 |bc -l ) h"
        #date -d @$total "+%j dias %H horas %M "
        echo 
    fi
done;