from Common.ChanException import CChanException, ErrCode


class CCombine_Item:
    def __init__(self, item):
        from Bi.Bi import CBi
        from KLine.KLine_Unit import CKLine_Unit
        from Seg.Seg import CSeg
        if isinstance(item, CBi):
            self.time_begin = item.begin_klc.idx
            self.time_end = item.end_klc.idx
            self.high = item._high()
            self.low = item._low()
        elif isinstance(item, CKLine_Unit):
            self.time_begin = item.time
            self.time_end = item.time
            self.high = item.high
            self.low = item.low
        elif isinstance(item, CSeg):
            self.time_begin = item.start_bi.begin_klc.idx
            self.time_end = item.end_bi.end_klc.idx
            self.high = item._high()
            self.low = item._low()
        else:
            raise CChanException(f"{type(item)} is unsupport sub class of CCombine_Item", ErrCode.COMMON_ERROR)