import os,json
from Comics.settings import CBZ_EXPORT_PATH,OUTPUT_DIR,PROJECT_KEY
from Comics.utils.Constant import ComicPath
from Comics.exporters import ComicInfoXmlItemExporter,JsonExport,ItemExporter, ItemImport
from Comics.utils.FileUtils import fileUtils as fu 
from Comics.loader import ComicEntity

class checkUtils:
    
    def read(self, item):
        file = os.path.join(OUTPUT_DIR, item[PROJECT_KEY][0], "error_comics.json")
        return ItemImport().import_obj(file)
    # 
    # 检测某一章节是否连续错误
    def export_error(self, item):
        if not self.is_error(item):
            file = os.path.join(OUTPUT_DIR, item[PROJECT_KEY][0], "error_comics.json")
            error_comic = self.read(item)
            error_comic.append({ "name" : ComicPath.new_file_name(item['name']),
                                 "chapter" : ComicPath.new_file_name(item['chapter']),
                                 "date" : ComicPath().getYearMonthDay()})
            fu.save_file(file, json.dumps(error_comic))
        
    def is_error(self, item):
        try:
            for error_c in eval(self.read(item)):
                (name, chatper, date) = [error_c['name'], error_c['chapter'], error_c['date']]
                if ComicPath.new_file_name(item['name']) == ComicPath.new_file_name(name) and ComicPath.new_file_name(item['chapter']) == ComicPath.new_file_name(chatper):
                    return True
                else:
                    return False
        except:
            return False