#!/bin/bash
set -euo pipefail

fail() {
    >&2 echo "$1"
    exit 1
}

dir=$(mktemp -d)

echo "Extracting all files from the report ..."
pdfdetach -saveall -o "$dir" mj-msc-all.pdf

echo "Re-generating the report..."
fail=0
make -C "$dir" -j $(nproc) mj-msc-all.pdf 2>&1 > make.log || fail=1

if [[ $fail == 1 ]]; then
    >&2 echo "Generation failed. Here are the last 10 log lines:"
    tail -10 "$dir/make.log"
    exit 1
fi

open=open
if [[ $(uname) == Linux ]]
    open=xdg-open
fi
"$open" "$dir/mj-msc-all.pdf"