import exifread
from _time_and_date_utils import get_img_date

class ImageTag:
    def __init__(self,path_file_name,*args,**kwargs):
        super(ImageTag,self).__init__(*args,**kwargs)
        self.path_file_name = path_file_name
        self.image_tags = self.get_image_tags()
        self.date_time_original = get_img_date(self.image_tags)

    def get_image_tag(self,t):
        tag_data = None
        for tag in self.image_tags:
            if t.lower() in tag.lower():
                tag_data = self.image_tags[tag]
                break
        return tag_data

    def get_image_tags(self):
        with open(self.path_file_name,'rb') as f:
            tags = exifread.process_file(f)
        return tags