#!/bin/bash

SAVE_DIR="saved"

main () {
	case "$1" in
		# Save current config to a named directory
		"save")
			if [ "$#" -ne 2 ]; then
				echo -e "\e[0;91mExpected: ./save.sh save <name>\e[0m"
				return 1
			fi

			local dir="$SAVE_DIR/$2"

			mkdir $dir 2>/dev/null

			shopt -s nullglob

			for file in "curl/req_"*; do
				cp -- "$file" $dir
			done

			shopt -u nullglob
			echo "Saved current configuration to: $2"
			;;

		# Move current config to a named directory
		"move")
			if [ "$#" -ne 2 ]; then
				echo -e "\e[0;91mExpected: ./save.sh move <name>\e[0m"
				return 1
			fi

			# Save config to destination
			./save.sh save $2

			shopt -s nullglob

			for file in "curl/req_"*; do
				rm -- "$file"
			done

			shopt -u nullglob

			# Create new empty config
			./init.sh
			;;

		# Load saved config by name from directory
		"load")
			local dir="$SAVE_DIR/$2"

			if [ ! -d $dir ]; then
				echo -e "\e[0;91mNo save with name '$2' found\e[0m"
				exit 1
			fi

			# Move existing config to backup directory
			./save.sh move ._backup

			shopt -s nullglob

			for file in "$dir/req_"*; do
				cp -- "$file" curl/
			done

			shopt -u nullglob
			echo "Loaded configuration: $2"
			;;

		"list")
			ls -l $SAVE_DIR
			;;

		*)
			echo -e "\e[0;91mExpected: ./save.sh (save|move|load|list)\e[0m"
			;;
	esac
}

main $1 $2