#!/usr/bin/ksh

#Get date; find month's name and make the appropriate file

month=`date -u +%m'`
year=`date -u +%Y'`

case $month in 
    01) month_name="january"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    02) month_name="february"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    03) month_name="march"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    04) month_name="april"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    05) month_name="may"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    06) month_name="june"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    07) month_name="july"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    08) month_name="august"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    09) month_name="september"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    10) month_name="october"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    11) month_name="november"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
    12) month_name="december"
	file_name="$month_name$year.html"
	dir_name="$month_name$year";;
esac

# For each .dat in most_recent, the file gets moved to the appropriate
# month.  The .gif files found in /plot1 and /plot2 are also moved.  

cd /disks/soleil/home/www/hessi/data/spectrometer/plots/archive/most_recent 

mostrecent=$(ls *.dat | tail -1)

for datfile in *; do
    if [[ -f $datfile ]] && [[ $datfile = *.dat ]]; then
	if [[ $datfile != "$mostrecent" ]]; then
	    giffile=${datfile%dat}gif
	    mv "$datfile" "../$dir_name/$datfile"
	    cp "plot1/$giffile" "../$dir_name/plot1/$giffile"
	    cp "plot2/$giffile" "../$dir_name/plot2/$giffile"

	    cd ../$dir_name
	

# At this point, we try to find the starting and ending date/time for
# each file.  It find the first element of each line, looking for the 
# appropriate lines (they must begin with a 1 or 0).  After we have a
# variable consisting of all the first tokens of every line, we must
# get the first and last ones (after first removing an extra space at
# the beginning of the variable).  Now, we have a starting/ending 
# "chunk" that looks like: mo/dd_hh:mm. We separate the month from
# the time.

	firsttokens=""
	while read firsttoken restofline; do
	    if [[ $firsttoken = 0* ]] || [[ $firsttoken = 1* ]]; then
		firsttokens="$firsttokens $firsttoken"
	    fi
        done < $datfile
	   
	firsttokens=$(print "${firsttokens# }")
    	startchunk=$(print "${firsttokens%% *}")
	endchunk=$(print "${firsttokens##* }")

	startdate=$(print "${startchunk%_*}")
	enddate=$(print "${endchunk%_*}")

	starttime=$(print "${startchunk#*_}")
	endtimetemp=$(print "${endchunk#*_}")

# For some strange reason, the "read" command does not tend to get the
# last line in a file, unless there is a blank line after it.  For this
# reason, all of our end times will be off by one minute.  So, we add
# a minute to endtimetemp to find the real endtime.

	endminutetemp=$(print "${endtimetemp#*:}")
	endhourtemp=$(print "${endtimetemp%:*}")
	((endminute = endminutetemp + 1))
	if [[ $endminute = "60" ]]; then
	    ((endhour = endhourtemp + 1))
	    endtime="$endhour:00"
	else 
	    endtime="$endhourtemp:$endminute"
	fi

cd ..

# FINALLY!!! We're ready to start the html file.

print "<TR>" >> "center"
print "<TD>$startdate</TD>" >> "center"
print "<TD>$starttime</TD>" >> "center"
print "<TD>$enddate</TD>" >> "center"


print "<TD>$endtime</TD>" >> "center"


print "<TD><a href=\"http://hessi.ssl.berkeley.edu/data/spectrometer/plots/archive/$dir_name/plot1/$giffile\">Plot 1</A><a href=\"http://hessi.ssl.berkeley.edu/data/spectrometer/plots/archive/$dir_name/plot2/$giffile\">Plot 2</A></TD>" >> "center"
print "<TD><a href=\"http://hessi.ssl.berkeley.edu/data/spectrometer/plots/archive/$dir_name/$datfile\">$datfile</A></TD>" >> "center"

print "</TR>\n" >> "center"
	

	cd /disks/soleil/home/www/hessi/data/spectrometer/plots/archive/most_recent

	
	fi
    fi
done

while read -r line; do
    print $line
done < "../header" > "../$file_name"

for file in "../center" "../footer"; do
    while read -r line; do
	print $line

    done < $file >> ../$file_name
done