#!/usr/bin/env python3

import sys
import os
import os.path
from nanopb_generator import invoke_protoc

if __name__ == '__main__':
    # Add argument so that protoc-gen-nanopb gets found
    print("Getting path to protoc-gen-nanopb")
    if getattr(sys, 'frozen', False):
        mypath = os.path.dirname(sys.executable) # For pyInstaller
    else:
        mypath = os.path.dirname(__file__)
    print("Looking for executable file name")
    if os.path.isfile(os.path.join(mypath, "protoc-gen-nanopb.exe")):
        protoc_gen_nanopb = os.path.join(mypath, "protoc-gen-nanopb.exe")
    elif os.name == 'nt':
        protoc_gen_nanopb = os.path.join(mypath, "protoc-gen-nanopb.bat")
    else:
        protoc_gen_nanopb = os.path.join(mypath, "protoc-gen-nanopb")
    print("Found executable file name: " + protoc_gen_nanopb)
    args = sys.argv[1:]

    if os.path.isfile(protoc_gen_nanopb):
         args = ['--plugin=protoc-gen-nanopb=%s' % protoc_gen_nanopb] + args

    # print the command line that we are about to execute
    print("invoking protoc with parameters: ".join(args))
    status = invoke_protoc(['protoc'] + args)
    sys.exit(status)