#!/bin/bash

set -e

RUN_ID=$1

if [ -z "$RUN_ID" ]; then
        >&2 echo usage: $0 '<run-id>'
        exit 1
fi

TMP_DIR=/var/tmp/action-run-results/$RUN_ID

rm -rf $TMP_DIR
mkdir -p $TMP_DIR

cd $TMP_DIR

for arch in x86_64 x86_64-nonfree aarch64 aarch64-nonfree raspberrypi; do
        gh run download -R Start9Labs/start-os $RUN_ID -n $arch.squashfs
done

VERSION=
HASH=
for file in $(ls *.squashfs); do
        if [[ $file =~ ^startos-([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?)-([a-f0-9]{7}(~[a-z-]+)?|unknown)_([a-z0-9_-]+).squashfs$ ]]; then
                if [ -n "$VERSION" ] && [ "$VERSION" != "${BASH_REMATCH[1]}" ]; then
                        >&2 echo "VERSION MISMATCH: expected $VERSION got ${BASH_REMATCH[1]}"
                        exit 2
                fi
                if [ -n "$HASH" ] && [ "$HASH" != "${BASH_REMATCH[3]}" ]; then
                        >&2 echo "HASH MISMATCH: expected $HASH got ${BASH_REMATCH[3]}"
                        exit 3
                fi
                VERSION="${BASH_REMATCH[1]}"
                HASH="${BASH_REMATCH[3]}"
        fi
done

mkdir -p /root/resources/eos/$VERSION
rm -rf /root/resources/eos/$VERSION/$HASH
mv $TMP_DIR /root/resources/eos/$VERSION/$HASH

cd /root/resources/eos/$VERSION
setOsCommitHash $HASH