#!/usr/bin/env python
# -*- coding: UTF-8 -*-
#
# Copyright 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Copies the modules into the resources folder
"""

from os.path import join, relpath
import shutil
import sys

import rjsmin

from modular_build import read_file, write_file


def main(argv):
    try:
        input_path_flag_index = argv.index('--input_path')
        input_path = argv[input_path_flag_index + 1]
        output_path_flag_index = argv.index('--output_path')
        output_path = argv[output_path_flag_index + 1]
        devtools_modules = argv[1:input_path_flag_index]
    except:
        print('Usage: %s module_1 module_2 ... module_N --input_path <input_path> --output_path <output_path>' % argv[0])
        raise

    for file_name in devtools_modules:
        file_content = read_file(join(input_path, file_name))
        minified = rjsmin.jsmin(file_content)
        write_file(join(output_path, relpath(file_name, 'front_end')), minified)


def DoMain(argv):
    if '--gen_rsp' in argv:
        # Write all following args to the specified rsp file.
        rsp_index = argv.index('--gen_rsp')
        rsp_path = argv[rsp_index + 1]
        with open(rsp_path, 'w') as rsp_file:
            rsp_file.writelines("%s\n" % a for a in argv[rsp_index + 2:])
        return rsp_path  # Return the rsp path for GYP's <(pymod_do_main ...)
    elif '--rsp' in argv:
        # Replace the --rsp arg with the contents of the rsp file.
        rsp_index = argv.index('--rsp')
        rsp_path = argv[rsp_index + 1]
        with open(rsp_path, 'r') as rsp_file:
            rsp_args = [line.strip() for line in rsp_file]
        return main(argv[:rsp_index] + rsp_args + argv[rsp_index + 2:])
    else:
        return main(argv)

if __name__ == '__main__':
    sys.exit(DoMain(sys.argv))