#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2024 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import subprocess
import sys
import argparse
import os
from utils import get_json

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))


def _run_cmd(cmd: list):
    process = subprocess.Popen(cmd,
                               stdout=subprocess.PIPE,
                               stderr=subprocess.STDOUT,
                               encoding='utf-8')
    for line in iter(process.stdout.readline, ''):
        print(line, end='')
    process_status = process.poll()
    if process_status:
        sys.exit(process_status)


def _get_args():
    parser = argparse.ArgumentParser(add_help=True)
    parser.add_argument("-v", "--variants", default=r".", type=str, help="variants of build target")
    parser.add_argument("-rp", "--root_path", default=r".", type=str, help="Path of root")
    args = parser.parse_args()
    return args


def _get_all_features_info(root_path, variants) -> list:
    _features_info_path = os.path.join(root_path, 'out', 'preloader', variants, 'features.json')
    args_list = []
    try:
        _features_json = get_json(_features_info_path)
        for key, value in _features_json.get('features').items():
            if isinstance(value, bool):
                args_list.append('{}={}'.format(key, str(value).lower()))

            elif isinstance(value, str):
                args_list.append('{}="{}"'.format(key, value))

            elif isinstance(value, int):
                args_list.append('{}={}'.format(key, value))

            elif isinstance(value, list):
                args_list.append('{}="{}"'.format(key, "&&".join(value)))

    except Exception as e:
        print('--_get_all_features_info json error--')

    return args_list


def _gn_cmd(root_path, variants):
    _features_info = _get_all_features_info(root_path, variants)
    _args_list = [f"ohos_indep_compiler_enable=true", f"product_name=\"{variants}\""]
    _args_list.extend(_features_info)

    _cmd_list = [f'{root_path}/prebuilts/build-tools/linux-x86/bin/gn', 'gen',
                 '--args={}'.format(' '.join(_args_list)),
                 '-C', f'out/{variants}']

    print('Excuting gn command: {} {} --args="{}" {}'.format(
        f'{root_path}/prebuilts/build-tools/linux-x86/bin/gn', 'gen',
        ' '.join(_args_list).replace('"', "\\\""),
        ' '.join(_cmd_list[3:])),
        'info')
    return _cmd_list


def _ninja_cmd(root_path, variants):
    _cmd_list = [f'{root_path}/prebuilts/build-tools/linux-x86/bin/ninja', '-w', 'dupbuild=warn', '-C',
                 f'out/{variants}']
    return _cmd_list


def _exec_cmd(root_path, variants):
    gn_cmd = _gn_cmd(root_path, variants)
    _run_cmd(gn_cmd)
    ninja_cmd = _ninja_cmd(root_path, variants)
    _run_cmd(ninja_cmd)


def main():
    args = _get_args()
    variants = args.variants
    root_path = args.root_path
    _exec_cmd(root_path, variants)

    return 0


if __name__ == '__main__':
    sys.exit(main())