#!/bin/bash
# Executes the runtime in GDB
# Substitutes the absolute path from the container with a path relatively derived from the location of this script
# This allows debugging outside of the Docker container
# Also disables pagination and stopping on SIGUSR1

experiment_directory=$(pwd)
echo "$experiment_directory"
project_directory=$(cd ../../../.. && pwd)
binary_directory=$(cd "$project_directory"/bin && pwd)
log="$experiment_directory/log.csv"

if [ "$1" != "-d" ]; then
	SLEDGE_SANDBOX_PERF_LOG=$log PATH="$binary_directory:$PATH" LD_LIBRARY_PATH="$binary_directory:$LD_LIBRARY_PATH" sledgert "$experiment_directory/spec.json" &
	sleep 3
else
	echo "Running under gdb"
fi

success_count=0
total_count=100

for ((i = 0; i < total_count; i++)); do
	ext="$RANDOM"

	# Small
	if curl -H 'Expect:' -H "Content-Type: image/jpg" --data-binary "@shrinking_man_small.jpg" --output "result_${ext}_small.png" localhost:10000 2> /dev/null 1> /dev/null; then
		pixel_differences="$(compare -identify -metric AE "result_${ext}_small.png" expected_result_small.png null: 2>&1 > /dev/null)"
		if [[ "$pixel_differences" != "0" ]]; then
			echo "Small FAIL"
			echo "$pixel_differences pixel differences detected"
			exit 1
		fi
	else
		echo "curl failed with ${?}. See man curl for meaning."
	fi

	# Medium
	if curl -H 'Expect:' -H "Content-Type: image/jpg" --data-binary "@shrinking_man_medium.jpg" --output "result_${ext}_medium.png" localhost:10001 2> /dev/null 1> /dev/null; then
		pixel_differences="$(compare -identify -metric AE "result_${ext}_medium.png" expected_result_medium.png null: 2>&1 > /dev/null)"
		if [[ "$pixel_differences" != "0" ]]; then
			echo "Medium FAIL"
			echo "$pixel_differences pixel differences detected"
			exit 1
		fi
	else
		echo "curl failed with ${?}. See man curl for meaning."
	fi

	# Large
	if curl -H 'Expect:' -H "Content-Type: image/jpg" --data-binary "@shrinking_man_large.jpg" --output "result_${ext}_large.png" localhost:10002 2> /dev/null 1> /dev/null; then
		pixel_differences="$(compare -identify -metric AE "result_${ext}_large.png" expected_result_large.png null: 2>&1 > /dev/null)"
		if [[ "$pixel_differences" != "0" ]]; then
			echo "Large FAIL"
			echo "$pixel_differences pixel differences detected"
			exit 1
		fi
	else
		echo "curl failed with ${?}. See man curl for meaning."
	fi

	success_count=$((success_count + 1))
done

echo "$success_count / $total_count"
rm -f result_*.png

if [ "$1" != "-d" ]; then
	sleep 5
	echo -n "Running Cleanup: "
	pkill sledgert > /dev/null 2> /dev/null
	echo "[DONE]"
fi

exit 0