import codecs
import json
import os
import re
import traceback

from . import logger


class SupportFile(object):

    @classmethod
    def read_file(cls, filename, mode='r'):
        try:
            ifp = codecs.open(filename, mode, encoding='utf8')
            data = ifp.read()
            ifp.close()
            return data
        except Exception as exception: 
            logger.error('Exception:%s', exception)
            logger.error(traceback.format_exc())

    @classmethod
    def write_file(cls, filename, data, mode='w'):
        try:
            import codecs
            ofp = codecs.open(filename, mode, encoding='utf8')
            ofp.write(data)
            ofp.close()
        except Exception as exception: 
            logger.error('Exception:%s', exception)
            logger.error(traceback.format_exc()) 


    @classmethod
    def download_file(cls, url, filepath):
        try:
            headers = {
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36',
                'Accept' : 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
                'Accept-Language' : 'ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7',
                'Connection': 'Keep-Alive',
            }

            import requests
            with open(filepath, "wb") as file_is:   # open in binary mode
                response = requests.get(url, headers=headers)               # get request
                file_is.write(response.content)      # write to file
                return True
        except Exception as exception:
            logger.debug('Exception:%s', exception)
            logger.debug(traceback.format_exc())   
        return False


    @classmethod
    def text_for_filename(cls, text):
        #text = text.replace('/', '')
        # 2021-07-31 X:X
        #text = text.replace(':', ' ')
        text = re.sub('[\\/:*?\"<>|]', ' ', text).strip()
        text = re.sub("\s{2,}", ' ', text)
        return text



































































































    @classmethod
    def size(cls, start_path = '.'):
        total_size = 0
        for dirpath, dirnames, filenames in os.walk(start_path):
            for f in filenames:
                fp = os.path.join(dirpath, f)
                if not os.path.islink(fp):
                    total_size += os.path.getsize(fp)
        return total_size

    @classmethod
    def file_move(cls, source_path, target_dir, target_filename):
        try:
            import shutil
            import time
            if os.path.exists(target_dir) == False:
                os.makedirs(target_dir)
            target_path = os.path.join(target_dir, target_filename)
            if source_path != target_path:
                if os.path.exists(target_path):
                    tmp = os.path.splitext(target_filename)
                    new_target_filename = f"{tmp[0]} {str(time.time()).split('.')[0]}{tmp[1]}"
                    target_path = os.path.join(target_dir, new_target_filename)
                shutil.move(source_path, target_path)
        except Exception as exception:
            logger.debug('Exception:%s', exception)
            logger.debug(traceback.format_exc())

    """
    @classmethod
    def makezip(cls, zip_path, zip_folder=None, zip_extension='zip', remove_folder=False):
        import zipfile
        try:
            zip_path = zip_path.rstrip('/')
            if zip_folder is None:
                zip_folder = os.path.dirname(zip_path)
            elif zip_folder == 'tmp':
                from framework import path_data
                zip_folder = os.path.join(path_data, 'tmp')
            if os.path.isdir(zip_path):
                zipfilepath = os.path.join(zip_folder, f"{os.path.basename(zip_path)}.{zip_extension}")
                fantasy_zip = zipfile.ZipFile(zipfilepath, 'w')
                for f in os.listdir(zip_path):
                    src = os.path.join(zip_path, f)
                    fantasy_zip.write(src, os.path.basename(src), compress_type = zipfile.ZIP_DEFLATED)
                fantasy_zip.close()
            if remove_folder:
                import shutil
                shutil.rmtree(zip_path)
            return zipfilepath
        except Exception as exception:
            logger.error('Exception:%s', exception)
            logger.error(traceback.format_exc())
        return
    """


    @classmethod
    def rmtree(cls, folderpath):
        import shutil
        try:
            shutil.rmtree(folderpath)
            return True
        except:
            try:
                os.system("rm -rf '{folderpath}'")
                return True
            except:
                return False
            
                
    @classmethod
    def rmtree2(cls, folderpath):
        import shutil
        try:
            for root, dirs, files in os.walk(folderpath):
                for name in files:
                    os.remove(os.path.join(root, name))
                for name in dirs:
                    shutil.rmtree(os.path.join(root, name))
        except:
            return False
          
    
    @classmethod
    def write_json(cls, filepath, data):
        try:
            if os.path.dirname(filepath) != '':
                os.makedirs(os.path.dirname(filepath), exist_ok=True)
            with open(filepath, "w", encoding='utf8') as json_file:
                json.dump(data, json_file, indent=4, ensure_ascii=False)
        except Exception as exception: 
            logger.error('Exception:%s', exception)
            logger.error(traceback.format_exc()) 

    @classmethod
    def read_json(cls, filepath):
        try:
            with open(filepath, "r", encoding='utf8') as json_file:
                data = json.load(json_file)
                return data
        except Exception as exception: 
            logger.error('Exception:%s', exception)
            logger.error(traceback.format_exc()) 
    

    
    

    @classmethod
    def write_binary(cls, filename, data):
        try:
            with open(filename, 'wb') as f:
                f.write(data)
        except Exception as exception: 
            logger.error('Exception:%s', exception)
            logger.error(traceback.format_exc()) 






    @classmethod
    def makezip(cls, zip_path, zip_extension='zip', remove_zip_path=True):
        import shutil
        import zipfile
        try:
            if os.path.exists(zip_path) == False:
                return False
            zipfilepath = os.path.join(os.path.dirname(zip_path), f"{os.path.basename(zip_path)}.{zip_extension}")
            if os.path.exists(zipfilepath):
                return True
            zip = zipfile.ZipFile(zipfilepath, 'w')
            for f in os.listdir(zip_path):
                src = os.path.join(zip_path, f)
                zip.write(src, f, compress_type = zipfile.ZIP_DEFLATED)
            zip.close()
            if remove_zip_path:
                shutil.rmtree(zip_path)
            return zipfilepath
        except Exception as e:
            logger.error(f'Exception:{str(e)}')
            logger.error(traceback.format_exc())
        return None
    

    @classmethod
    def write_yaml(cls, filepath, data):
        import yaml
        with open(filepath, 'w', encoding='utf8') as f:
            yaml.dump(data, f, default_flow_style=False, allow_unicode=True)

    

    @classmethod
    def makezip_all(cls, zip_path, zip_filepath=None, zip_extension='zip', remove_zip_path=True):
        import shutil
        import zipfile
        from pathlib import Path
        try:
            if os.path.exists(zip_path) == False:
                return False
            if zip_filepath == None:
                zipfilepath = os.path.join(os.path.dirname(zip_path), f"{os.path.basename(zip_path)}.{zip_extension}")
            if os.path.exists(zipfilepath):
                os.remove(zipfilepath)
            zip = zipfile.ZipFile(zipfilepath, 'w')
            for file_path in Path(zip_path).rglob("*"):
                zip.write(file_path, file_path.name)


            for (path, dir, files) in os.walk(zip_path):
                for file in files:
                    zip.write(os.path.join(path.replace(zip_path+'/', '').replace(zip_path+'\\', ''), file), compress_type=zipfile.ZIP_DEFLATED)
            zip.close()
            if remove_zip_path:
                shutil.rmtree(zip_path)
            return zipfilepath
        except Exception as e:
            logger.error(f'Exception:{str(e)}')
            logger.error(traceback.format_exc())
        return None

    """
    
    @classmethod
    def read(cls, filepath, mode='r'):
        try:
            import codecs
            ifp = codecs.open(filepath, mode, encoding='utf8')
            data = ifp.read()
            ifp.close()
            if isinstance(data, bytes):
                data = data.decode('utf-8') 
            return data
        except Exception as exception: 
            logger.error('Exception:%s', exception)
            logger.error(traceback.format_exc())
    
    """
