#!/bin/bash

set -e

# Directory of the script file, independent of where it's called from.
DIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"

# golang docker image version used in this script.
GO_IMAGE=docker.io/library/golang:1.22.6-alpine

PROTOBUF_VERSION=$(docker run --rm -v $DIR/../:/lnd -w /lnd $GO_IMAGE \
  go list -f '{{.Version}}' -m google.golang.org/protobuf)
GRPC_GATEWAY_VERSION=$(docker run --rm -v $DIR/../:/lnd -w /lnd $GO_IMAGE \
  go list -f '{{.Version}}' -m github.com/grpc-ecosystem/grpc-gateway/v2)

echo "Building protobuf compiler docker image..."
docker build -t lnd-protobuf-builder \
  --build-arg PROTOBUF_VERSION="$PROTOBUF_VERSION" \
  --build-arg GRPC_GATEWAY_VERSION="$GRPC_GATEWAY_VERSION" \
  .

echo "Compiling and formatting *.proto files..."
docker run \
  --rm \
  --user "$UID:$(id -g)" \
  -e UID=$UID \
  -e COMPILE_MOBILE \
  -e SUBSERVER_PREFIX \
  -v "$DIR/../:/build" \
  lnd-protobuf-builder