# Copyright 2021 Huawei Technologies 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 os

import sys

import cv2

from glob import glob





def get_bin_info(file_path, info_name, width, height):

    bin_images = glob(os.path.join(file_path, '*.bin'))

    with open(info_name, 'w') as file:

        for index, img in enumerate(bin_images):

            content = ' '.join([str(index), img, width, height])

            file.write(content)

            file.write('\n')





def get_jpg_info(file_path, info_name):

    extensions = ['jpg', 'jpeg', 'JPG', 'JPEG']

    image_names = []

    for extension in extensions:

        image_names.append(glob(os.path.join(file_path, '*.' + extension)))  

    with open(info_name, 'w') as file:

        for image_name in image_names:

            if len(image_name) == 0:

                continue

            else:

                for index, img in enumerate(image_name):

                    img_cv = cv2.imread(img)

                    shape = img_cv.shape

                    width, height = shape[1], shape[0]

                    content = ' '.join([str(index), img, str(width), str(height)])

                    file.write(content)

                    file.write('\n')





if __name__ == '__main__':

    file_type = sys.argv[1]

    file_path = sys.argv[2]

    info_name = sys.argv[3]

    if file_type == 'bin':

        width = sys.argv[4]

        height = sys.argv[5]

        assert len(sys.argv) == 6, 'The number of input parameters must be equal to 5'

        get_bin_info(file_path, info_name, width, height)

    elif file_type == 'jpg':

        assert len(sys.argv) == 4, 'The number of input parameters must be equal to 3'

        get_jpg_info(file_path, info_name)