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#!/usr/bin/env python
# -*- coding:utf-8 -*-

import os
import sys
import time
import random
import numpy as np

def debug_out(debug_str):
    print("[DEBUG INFO] : ", debug_str)

def dummy_input(board_size,feature_dim):
    data = np.zeros((1, feature_dim, board_size, board_size))
    label_pn = 1
    label_vn = 1
    return np.asarray(data).astype('float32'), np.asarray(label_pn).astype('int32'), np.asarray(label_vn).astype('float32')

def decode(encode_str):
    key_list = encode_str.split(",")
    decode_list = []
    for key in key_list:
        key_str = bin(int(key))[2:].zfill(27)
        for k in key_str:
            if k == '1':
                decode_list.append(1)
            else:
                decode_list.append(0)
    return np.array(decode_list,dtype="float32")


def get_batch(
    batch_x, 
    batch_pn, 
    batch_vn, 
    data_list, 
    board_size, 
    feature_dim, 
    batch_size
):
    for i in range(batch_size):
        data_str = data_list[i].split(" ");
        batch_x[i] = decode(data_str[0]).reshape(feature_dim,board_size,board_size)
        batch_vn[i] = float(data_str[1])
        batch_pn[i] = int(data_str[2])

    batch_pn = np.asarray(batch_pn,dtype='int32')
    batch_vn =  np.asarray(batch_vn,dtype='float32')
    return batch_x, batch_pn, batch_vn

if __name__ == '__main__':
    pass

	void getEncodeFeature(NoGoDNNFeatureType featureType, vector<float> &feature, NoGoEncodeFeatrue &encodeFeature)
	{
		int featureSize = 3;
		switch (featureType)
		{
		case FEATURE_BASE:
			encodeFeature.m_encodeString.resize(2 * featureSize);
			//TODO
			break;
		case FEATURE_WITH_LEGAL_MOVE:
			encodeFeature.m_encodeString.resize(4 * featureSize);
			for (int c = 0; c < 4; ++c){
				
				int key = 0;
				for (int i = 0; i < 27; ++i){
					key <<= 1;
					if(feature[c * 81 + i] == 1) key |= 1;
				}
				if (c) encodeFeature.m_encodeString += ',' + to_string(key);
				else encodeFeature.m_encodeString = to_string(key);
				key = 0;
				for (int i = 27; i < 54; ++i){
					key <<= 1;
					if(feature[c * 81 + i] == 1) key |= 1;
				}
				encodeFeature.m_encodeString += ',' + to_string(key);
				key = 0;
				for (int i = 54; i < 81; ++i){
					key <<= 1;
					if(feature[c * 81 + i] == 1) key |= 1;
				}
				encodeFeature.m_encodeString += ',' + to_string(key);
			}
			break;
		}
	}