# coding:utf-8
import os
import pandas as pd

os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ["CUDA_VISIBLE_DEVICES"] = "0"
import torch
from transformers import (
    AutoModelForSequenceClassification, AutoTokenizer, DataCollatorWithPadding,
    Trainer, TrainingArguments
)
from flask import Flask, jsonify
from flask import request
import uuid
app = Flask(__name__)
app.config["JSON_AS_ASCII"] = False
from threading import Thread
import redis
import uuid
import time
import json
import docx2txt
import re


pool = redis.ConnectionPool(host='localhost', port=63179, max_connections=100, db=12, password="zhicheng123*")
redis_ = redis.Redis(connection_pool=pool, decode_responses=True)

db_key_query = 'query'
db_key_querying = 'querying'
db_key_queryset = 'queryset'
batch_size = 32
RE_DIALOG = re.compile(r"\".*?\"|\'.*?\'|“.*?”")

def get_dialogs_index(line: str):
    """
    获取对话及其索引
    :param line 文本
    :return dialogs 对话内容
            dialogs_index: 对话位置索引
            other_index: 其他内容位置索引
    """
    dialogs = re.finditer(RE_DIALOG, line)
    dialogs_text = re.findall(RE_DIALOG, line)
    dialogs_index = []
    for dialog in dialogs:
        all_ = [i for i in range(dialog.start(), dialog.end())]
        dialogs_index.extend(all_)
    other_index = [i for i in range(len(line)) if i not in dialogs_index]

    return dialogs_text, dialogs_index, other_index


def chulichangju_1(text, chulipangban_return_list):
    fuhao = ["。"]
    dialogs_text, dialogs_index, other_index = get_dialogs_index(text)
    text_1 = text[:500]
    text_2 = text[500:]
    text_1_new = ""
    if text_2 == "":
        chulipangban_return_list.append(text_1)
        return chulipangban_return_list
    for i in range(len(text_1) - 1, -1, -1):
        if text_1[i] in fuhao:
            if i in dialogs_index:
                continue
            text_1_new = text_1[:i]
            text_1_new += text_1[i]
            chulipangban_return_list.append(text_1_new)
            if text_2 != "":
                if i + 1 != 500:
                    text_2 = text_1[i + 1:] + text_2
            break
        # else:
        #     chulipangban_return_list.append(text_1)
    if text_1_new == "":
        chulipangban_return_list.append(text_1)
    if text_2 != "":
        chulipangban_return_list = chulichangju_1(text_2, chulipangban_return_list)
    return chulipangban_return_list

def ulit_request_file(file):
    file_name = file.filename
    file_name_save = "data/request/{}".format(file_name)
    file.save(file_name_save)

    if file_name.split(".")[-1] == "txt":
        try:
            with open(file_name_save, encoding="gbk") as f:
                content = f.read()
        except:
            with open(file_name_save, encoding="utf-8") as f:
                content = f.read()
    # elif file_name.split(".")[-1] == "docx":
    #     content = docx2txt.process(file_name_save)

    content_list = [i for i in content.split("\n")]
    print(content_list)

    content_list_new = []
    for sen in content_list:
        if len(sen) < 500:
            content_list_new.append(sen)
        else:
            content_list_new.extend(chulichangju_1(sen, []))

    return content_list


@app.route("/predict", methods=["POST"])
def handle_query_predict():
    print(request.remote_addr)

    # request.form.get('prompt')
    dataBases = ""
    minSimilarity = ""  # txt
    minWords = ""
    title = request.form.get("title")
    author = request.form.get("author")  # txt
    file = request.files.get('file')
    token = ""
    account = ""
    goodsId = ""
    callbackUrl = ""
    content_list = ulit_request_file(file)

    id_ = str(uuid.uuid1())  # 为query生成唯一标识
    id_ = id_.upper()
    print("uuid: ", id_)
    print(id_)
    d = {
        'id': id_,
        'dataBases': dataBases,
        'minSimilarity': minSimilarity,
        'minWords': minWords,
        'title': title,
        'author': author,
        'content_list': content_list,
        'token': token,
        'account': account,
        'goodsId': goodsId,
        'callbackUrl': callbackUrl
    }
    print(d)
    # 绑定文本和query id
    # recall_10(id_, title, abst_zh, content)

    load_request_path = './request_data_logs/{}.json'.format(id_)
    with open(load_request_path, 'w', encoding='utf8') as f2: # ensure_ascii=False才能输入中文，否则是Unicode字符 indent=2 JSON数据的缩进，美观
        json.dump(d, f2, ensure_ascii=False, indent=4)
    redis_.rpush(db_key_query, json.dumps({"id": id_, "path": load_request_path}))  # 加入redis

    return_text = {
        'code': 0,
        'msg': "请求成功",
        'data': {
            'balances': "",
            'orderId': id_,
            'consumeNum': ""
        }
    }

    return jsonify(return_text)  # 返回结果


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=16005, threaded=True, debug=False)