import os
from openpyxl import opyxl
from openpyxl.utils import xlsUtils

import DataClass as stManga
import UtilPack as util

class DBXLStorage:
    xls_name = "mangaDB.xlsx"
    xls_path = ""
    m_wb = None
    
    sheetName_Mangainfo = "MangaInfo" 
    sheetName_Artists = "Artists"
    sheetName_Tags = "Tags"
    
    strMngSht = "MngInfo"
    strArtSht = "ArtInfo"
    strTagSht = "TagInfo"
    
    m_openedXLS = ""
    
    def __init__(self, path):
        self.path = path
        
    def __enter__(self):
        self.DBXLSOpen(self.path)
        
    def __exit__(self, ex_type, ex_value, traceback):
        self.DBXLSClose()
        
    def DBXLSOpen(self, path):
        xls_path = self.GetXLSPath(path)
        util.DbgOut(xls_path)
        
        try:
            m_wb = opyxl(xls_path)
            util.DbgOut("xls Open Successed")
        except FileNotFoundError:
            m_wb = opyxl()
            util.DbgOut("xls Created")
          
        if m_wb is None:
            util.DbgOut("XLS Open Something Wrong...")
            m_openedXLS = ""
            m_wb = None
            return
        
    def DBXLSClose(self):
        if self.m_wb is None or self.m_openedXLS is None:
            util.DbgOut("XLS Close something wrong...")
            return
        
        self.m_wb.save(self.m_openedXLS)
        self.m_wb.close()
        
        self.m_wb = None
        
    #
    def WriteMangaInfos(self, *listInfos):
        if False == isinstance(listInfos, list):    
            return
        
        ws_mng = self.getSheet(self.strMngSht)
        if None == ws_mng:
            return
        
        #for item in listInfos:
            # 클래스 타잎을 확인해야 하지만만.. 생략.
            # ttist, group, series(parady), type, tags, hitomi ID, hitomi file, eh ID, eh tor
            
    def AddTagInfo(self, tagInfo):
        pass
    
    def AddTagInfo(self, strTag, strUrl):
        pass
    
    def AddArtistInfo(self, artistInfo):
        pass
    
    def AddArAddArtistInfo(self, strArtist, strUrl):
        pass
    
    def AddSeriesInfo(self, SeriesInfo):
        pass
    
    def AddSeriesInfo(self, strSerires, strUrl):
        pass
    
    def AddTypeInfo(self, typeInfo):
        pass
    
    def AddTypeInfo(self, strType, strUrl):
        pass
    
    # 시트를 가져온다. 엑셀 파일이 안 열려 있으면 None, 있으면 반환하고, 없으면 만들어서.
    def getSheet(self, sheetName):
        retSheet = None
        
        if self.m_wb:
            if sheetName in self.m_wb.sheetnames:
                retSheet = self.m_wb[sheetName]
            else:
                retSheet = self.m_wb.create_sheet(title=sheetName)
        
        return retSheet
    
    # 데이터베이스용 엑셀 파일의 전체 경로를 얻어온다.
    def GetXLSPath(self, path):
        retPath = path
        if False == os.path.exists(path):
            retPath = os.path.abspath(__file__)
        
        return os.path.join(retPath, self.xls_name)