#!/usr/bin/env bash

# Usage:
# ./ipns_publish.sh keyname some_file.txt

LIFETIME="2160h"

# Check valid number of arguments
if [ "$#" -ne 2 ]; then
	echo "Invalid arguments. Expected 2, got $#"
	exit 1
fi

# Check valid file
if [ -z "$2" ]; then
	echo "No file specified."
	exit 1
fi

# Add to IPFS
IPFS_HASH=$(ipfs add --quieter "$2")
[ -z "$IPFS_HASH" ] && exit 1
echo "Added $2 to IPFS. Hash: ${IPFS_HASH}"

# Check valid key
if [ -z "$1" ]; then
	echo "No key specified."
	exit 1
fi

# Publish to IPNS
read -p "Publish to: $1? [y/n]: " choice
case "$choice" in
y|Y )
	IPNS_HASH=$(ipfs name publish --quieter --key "$1" --lifetime "$LIFETIME" --allow-offline "$IPFS_HASH")
	[ -z "$IPNS_HASH" ] && exit 1
	echo "Published $2 to the $1 IPNS hash: ${IPNS_HASH}"
	;;
* )
	echo "Exiting..."
	exit 0
	;;
esac