@echo off
setlocal EnableDelayedExpansion

cd /d "%~dp0.."
where /q protoc || echo Missing protoc && exit /b
set gen=.\gen
set pkg=bdware/bdledger/api
set protos=%pkg%/common.proto %pkg%/error_details.proto %pkg%/node.proto %pkg%/ledger.proto %pkg%/query.proto %pkg%/contract.proto

for %%A in (%*) do (
  if "%%A"=="go" (
    set plugin=protoc-gen-go
    where /q !plugin! || echo Missing !plugin! && exit /b
    set out=%gen%\go
    if not exist !out! mkdir !out!
    echo Generating Go code
    start /b protoc --go_out=plugins=grpc:!out! %protos%
  )
  if "%%A"=="nodejs" (
    set plugin=grpc_tools_node_protoc_plugin
    where /q !plugin! || echo missing !plugin! && exit /b
    for /f %%i in ('where !plugin!') do set pluginPath=%%i
    set out=%gen%\nodejs
    if not exist !out! mkdir !out!
    echo Generating Node.js code
    start /b protoc --js_out=import_style=commonjs,binary:!nout! --grpc_out=!nout! --plugin=protoc-gen-grpc=!pluginPath! %protos%
  )
  if "%%A"=="ts" (
    set plugin=protoc-gen-ts
    where /q !plugin! || echo missing !plugin! && exit /B
    for /f %%i in ('where !plugin!') do set pluginPath=%%i
    set out=%gen%\nodejs
    if not exist !out! mkdir !out!
    echo Generating TypeScript definitions
    start /b protoc --ts_out=!out! --plugin=protoc-gen-ts=!pluginPath! %protos%
  )
)