formatdependencies.sh

#!/bin/bash

echo $(tail -n 1 $2 | tr -d '\r')

json_dependencies() {
	local input_file=$1
	local last_line=$(tail -n 1 "$input_file" | tr -d '\r')
	local str="[\n"
	while IFS= read -r line || [[ -n "$line" ]]; do
		line=$(echo "$line" | tr -d '\r') # Remove carriage return characters
		if [[ -n "$line" ]]; then
			if [[ "$line" != "$last_line" ]]; then
				str+="\"$line\",\n"
			else
				str+="\"$line\"\n"
			fi
		fi
	done <"$input_file"
	str+="]"
	echo $str
}

build_download_url() {
	local md_output=$(mktemp)
	local input_file=$1
	local base_url="https://valheim.thunderstore.io/package/"
	while IFS='-' read -r line || [[ -n "$line" ]]; do
		line=$(echo "$line" | tr -d '\r') # Remove carriage return characters
		if [[ -n "$line" ]]; then
			local author="${line%%-*}"
			local mod_title="${line#*-}"
			mod_title="${mod_title%%-*}"
			local mod_version="${line##*-}"
			local url="${base_url}${author}/${mod_title}/${mod_version}/"
			local msg="- [${mod_title} Ver ${mod_version}](<${url}>)"
			printf '%s\n' "$msg" >>"$md_output"
		fi
	done <"$input_file"
	cat "$md_output"
	rm "$md_output"
}

pretty_print_dependencies() {
	local input_file=$1
	while IFS='-' read -r line || [[ -n "$line" ]]; do
		line=$(echo "$line" | tr -d '\r') # Remove carriage return characters
		if [[ -n "$line" ]]; then
			IFS='-' read -rA ADDR <<<"$line"
			if [[ ${#ADDR[@]} -ge 3 ]]; then
				echo "- *Mod:* \`${ADDR[1]}\`, *Ver:* \`${ADDR[3]}\`"
			fi
		fi
	done <"$input_file"
}

main() {
	local arg=$1
	if [[ "$arg" == "json" ]]; then
		json_dependencies $2 >&dependencies.json
	elif [[ "$arg" == "pretty" ]]; then
		pretty_print_dependencies $2 >dependencies.md
	elif [[ "$arg" == "url" ]]; then
		build_download_url $2 >urls.md
	elif [[ "$arg" == "all" ]]; then
		build_download_url $2 >&urls.md
		json_dependencies $2 >&array.json
		pretty_print_dependencies $2 >&list.md
	fi
}

main $1 $2