common.sh

#!/bin/bash

export LC_ALL=C

ROOT_DIR="$(dirname "$(realpath -s "${BASH_SOURCE[0]}")")"
VRF_PATH="$ROOT_DIR/tools/ValveResourceFormat/Decompiler/bin/Release/linux-x64/publish/Source2Viewer-CLI"
PROTOBUF_DUMPER_PATH="$ROOT_DIR/tools/SteamKit/Resources/ProtobufDumper/ProtobufDumper/bin/Release/linux-x64/publish/ProtobufDumper"
DUMP_STRINGS_PATH="$ROOT_DIR/tools/DumpStrings/DumpStrings"
DO_GIT=1

if [[ $# -gt 0 ]]; then
	if [[ $1 = "no-git" ]] || [[ $2 = "no-git" ]]; then
		DO_GIT=0
	fi
fi

ProcessDepot ()
{
	echo "> Processing binaries"

#	rm -r "Protobufs"
	mkdir -p "Protobufs"

	while IFS= read -r -d '' file
	do
		if [ "$(basename "$file" "$1")" = "steamclient" ]
		then
			continue
		fi

		echo " > $file"

		# Dump protobufs
		"$PROTOBUF_DUMPER_PATH" "$file" "Protobufs/" > /dev/null

		# Dump strings
		file_type=""
		case "$1" in
			.dylib)
				file_type="macho"
				;;
			.so)
				file_type="elf"
				;;
			.dll)
				file_type="pe"
				;;
		esac

		"$DUMP_STRINGS_PATH" -binary "$file" -target "$file_type" | sort --unique > "$(echo "$file" | sed -e "s/$1$/_strings.txt/g")"
	done <   <(find . -type f -name "*$1" -print0)
}

ProcessVPK ()
{
	echo "> Processing VPKs"

	while IFS= read -r -d '' file
	do
		echo " > $file"

		"$VRF_PATH" --input "$file" --vpk_list > "$(echo "$file" | sed -e 's/\.vpk$/\.txt/g')"
	done <   <(find . -type f -name "*_dir.vpk" -print0)
}

DeduplicateStringsFrom ()
{
	suffix="$1"
	shift

	echo "> Deduplicating strings ($suffix)"

	dedupe_files=()
	for file in "$@"; do
		dedupe_files+=("$(realpath "$file")")
	done

	grep_args=(
		--fixed-strings
		--line-regexp
		--invert-match
	)

	for dedupe_file in "${dedupe_files[@]}"; do
		grep_args+=(--file "$dedupe_file")
	done

	while IFS= read -r -d '' file
	do
		target_file="$(realpath "$file" | sed -e "s/$suffix$/_strings.txt/g")"

		if ! [ -f "$target_file" ]; then
			continue
		fi

		for dedupe_file in "${dedupe_files[@]}"; do
			if [ "$dedupe_file" = "$target_file" ]; then
				continue 2
			fi
		done

		grep "${grep_args[@]}" "$target_file" > "$target_file.tmp" &&
			mv "$target_file.tmp" "$target_file"
	done <   <(find . -type f -name "*$suffix" -print0)
}

ProcessToolAssetInfo ()
{
	echo "> Processing tools asset info"

	while IFS= read -r -d '' file
	do
		echo " > $file"

		"$VRF_PATH" --input "$file" --output "$(echo "$file" | sed -e 's/\.bin$/\.txt/g')" --tools_asset_info_short
	done <   <(find . -type f -name "*asset_info.bin" -print0)
}

FixUCS2 ()
{
	echo "> Fixing UCS-2"

	find . -type f -name "*.txt" -print0 | xargs --null --max-lines=1 --max-procs=3 "$ROOT_DIR/fix_encoding"
}

CreateCommit ()
{
	if ! [[ $DO_GIT == 1 ]]; then
		echo "Not performing git commit"
		return
	fi

	message="$1 | $(git status --porcelain | wc -l) files | $(git status --porcelain | sed '{:q;N;s/\n/, /g;t q}' | sed 's/^ *//g' | cut -c 1-1024)"

	if [ -n "$2" ]; then
		bashpls=$'\n\n'
		message="${message}${bashpls}https://steamdb.info/patchnotes/$2/"
	fi

	git add -A
	git commit -S -a -m "$message"
	git push

	[ -f ~/ValveProtobufs/update.sh ] && ~/ValveProtobufs/update.sh
}