#!/bin/bash
LIBRARY_URL=https://www.cs.hmc.edu/courses/2022/spring/cs134/Software
PROJECT_URL=https://www.cs.hmc.edu/courses/2022/spring/cs134/Samples
SERVER=knuth.cs.hmc.edu
BASE_URL=https://www.cs.hmc.edu/courses/2022/spring/cs134/P4C/logs
TCP_PORT=18000
TLS_PORT=19000
#!/bin/bash
#
# sanity check script for Project 4A
#	tarball name
#	tarball contents
#	student identification 
#
LAB="lab4a"
README="README"
MAKEFILE="Makefile"

IMAGES="my_beaglebone connected copy build_run git"
FORMATS="png jpg gif"

let errors=0

if [ -z "$1" ]
then
	echo usage: $0 your-student-id
	exit 1
else
	student=$1
fi

# get copy of our grading/checking functions
if [ -s functions.sh ]; then
	source functions.sh
else
	curl -k -L -o functions.sh $LIBRARY_URL/functions.sh 2> /dev/null
	if [ $? -eq 0 ]; then
		>&2 echo "Downloading functions.sh from $LIBRARY_URL"
		source functions.sh
	else
		>&2 echo "FATAL: unable to pull test functions from $LIBRARY_URL"
		exit -1
	fi
fi
	
TEMP=`pwd`/"CS111_test.$LOGNAME"
if [ -d $TEMP ]
then
	echo Deleting old $TEMP
	rm -rf $TEMP
fi
mkdir $TEMP
unTar $LAB $student $TEMP
cd $TEMP

echo "... checking for README file"
checkFiles $README
let errors+=$?

echo "... checking for submitter ID in $README"
ID=`getIDs $README $student`
let errors+=$?

echo "... checking for submitter email in $README"
EMAIL=`getEmail $README`
let errors+=$?

echo "... checking for submitter name in $README"
NAME=`getName $README`
let errors+=$?

echo "... checking slip-day use in $README"
SLIPDAYS=0
slips=`grep "SLIPDAYS:" $README`
if [ $? -eq 0 ]
then
	slips=`echo $slips | cut -d: -f2 | tr -d \[:space:\]`
	if [ -n "$slips" ]
	then
		if [ "$slips" -eq "$slips" ] 2>/dev/null
		then
			SLIPDAYS=$slips
			echo "    $SLIPDAYS days"
		else
			echo "    INVALID SLIPDAYS: $slips"
			let errors+=1
		fi
	else
		echo "    EMPTY SLIPDAYS ENTRY"
		let errors+=1
	fi
else
	echo "    no SLIPDAYS: entry"
fi

echo "... checking for Makefile"
checkFiles $MAKEFILE
let errors+=$?

echo "... checking for required images"
for i in $IMAGES 
do
	found=""
	for f in $FORMATS
	do
		if [ -s $i.$f ]; then
			found="$i.$f"
		fi
	done
	if [ -n "$found" ]; then
		echo "    $found ... OK"
	else
		echo "    $i ... NOT FOUND ($FORMATS)"
		let errors+=1
	fi
done

echo
if [ $SLIPDAYS -eq 0 ]
then
	echo "THIS SUBMISSION WILL USE NO SLIP-DAYS"
else
	echo "THIS SUBMISSION WILL USE $SLIPDAYS SLIP-DAYS"
fi

echo
echo "THE ONLY STUDENTS WHO WILL RECEIVE CREDIT FOR THIS SUBMISSION ARE:"
commas=`echo $ID | tr -c -d "," | wc -c`
let submitters=commas+1
let f=1
while [ $f -le $submitters ]
do
	id=`echo $ID | cut -d, -f$f`
	mail=`echo $EMAIL | cut -d, -f$f`
	echo "    $id    $mail"
	let f+=1
done
echo

# delete temp files, report errors, and exit
cleanup $$ $errors