#!/bin/bash

set -e

SCRIPT_DIR=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)

cc="gcc-13"
max_time=300

if [ "$#" -ne 5 ]; then
    echo "$0: [n] [length] [r] [ltl-prop] [time-out-path]" > 2
    exit 1
fi

id="${1}_${2}_${3}_${4}"
time_out="$5"
filename="reversal_$id.pml"
pan_name="pan_$id"
trace="$SCRIPT_DIR/outputs/trace_$id.txt"

if grep "${1},${2},${3},${4}," "$time_out" >/dev/null; then
    echo ">>> already done $1 n=$2 length=$3 r=$4"
    exit 0
fi

echo ">>> test-property $1 n=$2 length=$3 r=$4"

compile_dir="$(mktemp -d)"
cp "$SCRIPT_DIR/reversal.pml.m4" "$compile_dir"

cd "$compile_dir"

m4 -DN="$2" -DLENGTH="$3" -DR="$4" -DLTL="$1" reversal.pml.m4 > "$filename"
spin -a "$filename"
"$cc" -Wno-format-overflow -o "$pan_name" pan.c

echo "${1},${2},${3},${4}," >> "time.tmp"
timeout "${max_time}s" /usr/bin/time -a -o "time.tmp" "./$pan_name" -a -N "$1" | tee "$trace"
if [ $? -eq 124 ]; then
    rm "$trace"
    echo "TIMEOUT" >> "time.tmp"
fi

cat time.tmp >> "$time_out"

if [ -f "$SCRIPT_DIR/$filename.trail" ]; then
    # rerun with printf
    spin -a "$filename"
    "$cc" -Wno-format-overflow -DPRINTF -o "$pan_name" pan.c
    rm ./pan.*
    "./$pan_name" -a -N "$1" | tee "$trace"

    echo "VERIFICATION FAILED, exiting..." >2
    echo "compile dir: $compile_dir" >2
    exit 1
fi

cd "$SCRIPT_DIR"
rm -rf "$compile_dir"