# from . import DataHandler #此时是导入文件
from .DataStream import DataWriteStream, ChPosmap, day_stamp
import numpy as np

__all__ = ['ChannelWriter']


class ChannelWriter(DataWriteStream, ChPosmap):
    def write(self, method, params):
        if method == 'refill_commit':
            self._onCommit(params)
        elif method == 'notify_succ':
            self._onSucc(params)
        elif method == 'notify_fail':
            self._onFail(params)
        else:
            pass

    def _onCommit(self, params):
        def parse(input):
            return input['channel_name'], input['time'], input['spec'], input['card_type'], input['channel_amount']

        chname, time, spec, card_type, channel_amount = parse(params)
        path, pos = self.path_pos(chname, time, spec, card_type)

        self.file[path][self._pos_map['commit_count'], pos] += 1
        self.file[path][self._pos_map['commit_amounts'], pos] += channel_amount
        pass

    def _onSucc(self, params):
        def parse(input):
            return input['channel_name'], input['time'], input['spec'], input['card_type'], input['channel_amount'], input['period']

        chname, time, spec, card_type, channel_amount, period = parse(params)
        path, pos = self.path_pos(chname, time, spec, card_type)

        self.file[path][self._pos_map['succ_count'], pos] += 1
        self.file[path][self._pos_map['succ_amounts'], pos] += channel_amount
        self.file[path][self._pos_map['succ_periods'], pos] += period
        pass

    def _onFail(self, params):
        def parse(input):
            return input['channel_name'], input['time'], input['spec'], input['card_type'], input['channel_amount'], input['period']

        chname, time, spec, card_type, channel_amount, period = parse(params)
        path, pos = self.path_pos(chname, time, spec, card_type)

        self.file[path][self._pos_map['fail_count'], pos] += 1
        self.file[path][self._pos_map['fail_amounts'], pos] += channel_amount
        self.file[path][self._pos_map['fail_periods'], pos] += period
        pass

    def path_pos(self, chname, time, spec, card_type):
        today = day_stamp(time)
        path = f'/{self._version}/{today}/{chname}/{card_type}/{spec}'

        hfive = self.file
        if path not in hfive:
            dim = len(self._pos_map)
            hfive[path] = np.zeros((dim, 86400))

        return path, time - today