#!/usr/bin/env bash

set -e

usage="Usage:

$ ./scripts/snapshot_alpha_and_link.sh <version_number> <name>

This packs the current proto_alpha directory in a new
proto_<version_number>_<hash> directory with all the necessary renamings.
It then links the protocol in the node, client and codec."

script_dir="$(cd "$(dirname "$0")" && echo "$(pwd -P)/")"
cd "$script_dir"/..

if [ -z "$2" ]; then
  echo "$usage"
  exit 1
fi

version_number="$1"
name="$2"

echo "snapshot_alpha.sh ${name}_${version_number}"
SILENCE_REMINDER=yes "$script_dir"/snapshot_alpha.sh "${name}_${version_number}"

dir=$(ls -d src/proto_"${version_number}"_*)

if [ -z "$dir" ]; then
  echo "Failed to find where the protocol was snapshotted."
  exit 1
fi

short_hash=$(basename "$dir" | awk -F'_' '{print $3}')

if [ -z "$short_hash" ]; then
  echo "Failed to extract protocol short hash from directory name: $dir"
  exit 1
fi

echo "link_protocol.sh src/proto_${version_number}_${short_hash}"
"$script_dir"/link_protocol.sh src/proto_"${version_number}"_"${short_hash}"

echo "Done. You can now commit everything."
echo "Don't forget to: git add src/proto_${version_number}_${short_hash} docs/${version_number}"