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

# from gevent import monkey
# monkey.patch_all()  # 打上猴子补丁
import pickle
from flask import Flask, render_template, send_from_directory
from flask import request, redirect, Response
from flask_cors import *
import re
import traceback
from flask.views import MethodView
from multiprocessing import Process, Queue

import configs
from structure.danti_structure import single_parse
from structure.structure_main import WordParseStructure
import os, datetime, hashlib
import time, json, random
import pprint

from utils.ruku_opera import Ruku
from pprint import pprint

logger = configs.myLog(__name__, log_cate="reparse_ruku_log").getlog()

app = Flask(__name__)
app.debug = True
CORS(app, supports_credentials=True)


@app.route('/word_structure', methods=["GET", "POST"])
def word_structure():
    """
    word 批量结构化
    :return:
    """
    mydata = request.json.get("sci_html_data", "")
    is_reparse = request.json.get("is_reparse", "0")
    word_id = request.json.get("paper_id", 0)
    must_latex = request.form.get("must_latex", 1)
    print("【再解析】==request.POST.dict==>is_reparse:{}, word_id:{}".format(is_reparse, word_id))
    # print(mydata)
    loginfo = {"log_level": "info",
               "request_ip": request.remote_addr,
               "receive_data": {"paper_id": word_id,
                                "is_reparse": is_reparse},
               "task_name": "批量文本结构化解析"}

    # 接收的文件记录一下,按wordid命名
    # time_str = datetime.datetime.strftime(datetime.datetime.now(), '%Y_%m_%d_%H_%M_%S')
    # new_fpath = os.path.join(configs.FAIL_FOLDER, str(time_str)+".html")
    if not word_id:
        word_id = get_wordid(mydata)
        loginfo["receive_data"]["is_auto_id"] = 1
        loginfo["receive_data"]["paper_id"] = word_id
    logger.info(json.dumps(loginfo, ensure_ascii=False))

    if word_id:
        getfile_savepath = os.path.dirname(os.getcwd()) + '\\accept_files\\' + str(word_id) + ".html"
        if os.path.exists(getfile_savepath):
            print("同一份wordid文件发送多次：{}".format(word_id))
        re_f = open(getfile_savepath, 'w', encoding='utf-8')
        re_f.write(mydata)
        re_f.close()

    result = {"errcode": 0, "errmsgs": "", "data": {}}
    st1 = time.time()
    try:
        if int(is_reparse) and word_id:  # 再解析
            res, paper_type = WordParseStructure(mydata, str(word_id), int(is_reparse), must_latex).structure()
            # print(res)
            if "errcode" not in res:
                result["data"] = res
            else:
                result = res
            print("【再解析】==解析结束==> word_id:{}".format(word_id))
        elif not int(is_reparse) and mydata:  # 不是再解析
            res, paper_type = WordParseStructure(mydata, "").structure()
            # print(res)
            if "errcode" not in res:
                result["data"] = res
            else:
                result = res
            print("【再解析】==解析结束==> word_id:{}".format(word_id))
        else:
            result["errmsgs"] = "无data或paper_id"
            result["errcode"] = 1
        if result["errcode"]:
            logger.info(json.dumps({"log_level": "info",
                         "paper_id": word_id,
                         "status": "解析失败",
                         "errmsg": result["errmsgs"],
                         "task_time": time.time() - st1,
                         "task_name": "批量文本结构化解析"}, ensure_ascii=False))
        else:
            logger.info(json.dumps({"log_level": "info",
                         "paper_id": word_id,
                         "status": "解析成功",
                         "task_time": time.time() - st1,
                         "task_name": "批量文本结构化解析"}, ensure_ascii=False))
    except Exception as e:
        # 先保存文件
        # now_time = datetime.datetime.now()
        # time_str = datetime.datetime.strftime(now_time, '%Y_%m_%d_%H_%M_%S')
        # aft_modify = (str(random.random())).encode("utf-8")
        # aft_name = hashlib.md5(aft_modify).hexdigest() + '__' + time_str + '.json'
        print("【再解析】==解析失败==> word_id:{}, 报错信息:{}".format(word_id, traceback.format_exc()))
        new_fpath = configs.FAIL_FOLDER + '/' + str(word_id) + '.json'
        re_f = open(new_fpath, 'w', encoding='utf-8')
        json.dump(mydata, re_f, ensure_ascii=False)
        result["errmsgs"] = "解析失败"
        result["errcode"] = 1
        logger.info(json.dumps({"log_level": "warn",
                     "paper_id": word_id,
                     "status": "解析失败",
                     "errmsg": str(e),
                     "task_time": time.time() - st1,
                     "task_name": "批量文本结构化解析"}, ensure_ascii=False))
    return json.dumps(result, ensure_ascii=False)


@app.route('/danti_structure', methods=["GET", "POST"])
def danti_structure():
    """
    单题再解析、结构化
    :return:
    """
    word_id = request.json.get("paper_id", 0)
    one_item = request.json.get("single_item_data", "")
    item_type = request.json.get("item_type", "")
    print("【单题解析】==request.POST.dict==>word_id:{}, item_type:{}".format(word_id, item_type))
    # logger.info("【单题解析】==request.POST.single_item_data==>\n{}\n".format(one_item))
    print(word_id, item_type)
    loginfo = {"log_level": "info",
               "request_ip": request.remote_addr,
               "receive_data": {"paper_id": word_id,
                                "item_type": item_type},
               "task_name": "单题解析"}

    if not word_id:
        word_id = get_wordid(one_item)
        loginfo["receive_data"]["is_auto_id"] = 1
        loginfo["receive_data"]["paper_id"] = word_id
    logger.info(json.dumps(loginfo, ensure_ascii=False))

    res = {"errcode": 0, "errmsgs":"", "data": {}}
    if item_type:
        one_res = single_parse(one_item, item_type, word_id)
        # pprint(one_res)
        if type(one_res) == str:
            res["errcode"] = 1
            res["errmsgs"] = one_res
        else:
            res["data"] = one_res

    else:
        res["errcode"] = 1
        res["errmsgs"] = "没有选定题型"

    return json.dumps(res, ensure_ascii=False)

# class rukuAPI(MethodView):
#     def post(self):
#         self.wordid = request.json.get("paper_id", "")
#         subject = request.json.get("subject", "")
#         items_list = request.json.get("structured_items", "")  # 结构化试题
#         ocr_html_data = request.json.get("html_data", "")  # 文本原始内容
#         svg_data = request.json.get("svgs", {"svg_html_data": "", "svg_path": ""})  # mathjax的相关文本
#         callback_info = request.json.get("user", {"callback_url": "", "source": ""})
#     def upload_img(self):
#         return


@app.route('/ruku', methods=["POST"])
def ruku():
    wordid = request.json.get("paper_id", "")
    subject = request.json.get("subject", "")  # 实际传的subject_id(int型)
    items_list = request.json.get("structured_items", "")  # 结构化试题
    ocr_html_data = request.json.get("html_data", "")  # 文本原始内容
    svg_data = request.json.get("svgs", {"svg_html_data": "", "svg_path": ""})  # mathjax的相关文本
    callback_info = request.json.get("user", {"callback_url": "", "source": ""})
    print("【入库】==request.POST.dict==>word_id:{}, callback_info:{},subject:{}"
                .format(wordid, callback_info, subject))
    loginfo = {"log_level": "info",
               "request_ip": request.remote_addr,
               "receive_data": {"paper_id": wordid,
                                "subject": subject,
                                "callback_info": callback_info},
               "task_name": "保存入库"}
    # print(svg_data["svg_html_data"])
    # pickle.dump(items_list, open("./struct_items622.pickle", 'wb'))
    # pickle.dump(svg_data, open("./svg_data622.pickle", 'wb'))
    # logger.info("【入库】word_id:{}==公式数据==>svg_data:{}\n".format(wordid, str(svg_data).encode("utf8", "ignore")))
    if not wordid:
        wordid = get_wordid(str(items_list))
        loginfo["receive_data"]["is_auto_id"] = 1
        loginfo["receive_data"]["paper_id"] = wordid
    logger.info(json.dumps(loginfo, ensure_ascii=False))

    if wordid and items_list:
            st1 = time.time()
        # try:
            res = Ruku(items_list, ocr_html_data, svg_data, str(wordid), callback_info, subject).save()
            logger.info("【入库】==结束==> word_id:{}".format(wordid))
            # pprint(res)
            logger.info(json.dumps({"log_level": "info",
                         "paper_id": wordid,
                         "status": "任务结束",
                         "task_time": time.time() - st1,
                         "task_name": "保存入库"}, ensure_ascii=False))
            return json.dumps(res, ensure_ascii=False)
        # except Exception as e:
        # #     print
        #     logger.info("【入库】==失败==> word_id:{}\n{}".format(wordid, e))
        #     return json.dumps({"errcode":1, "errmsgs": "入库失败！", "data":{}}, ensure_ascii=False)
    else:
        return "需要paperid"


@app.route('/ser_static/<path:file_path>', methods=["GET"])
def ser_static(file_path):  # endpoint的位置是函数接口名，不能用static，与flask内部变量重名
    """
    :param file_path: 图片的本地绝对路径
    :return:
    """
    return send_from_directory(configs.IMG_FOLDER, file_path)


def get_wordid(mydata):
    """
    针对传参中没有wordid的情况，提取或生成wordid
    :return:
    """
    wordid_info1 = re.search("/(zyk/uploadfiles/wording|ser_static)/(\d+)/", mydata)
    wordid_info2 = re.search("/imgpaper/lqy_upload/(\d+)/", mydata)
    if wordid_info1:
        word_id = wordid_info1.group(2)
    elif wordid_info2:
        word_id = wordid_info2.group(1)
    else:
        name_list = random.sample(range(100000, 999999), 1)
        word_id = str(int(time.time())) + str(name_list[0])
        # md = hashlib.md5()
        # md.update(word_id_temp.encode("utf-8"))
        # word_id = str(md.hexdigest())
    return word_id


if __name__ == "__main__":
    app.run(host=configs.server_ip, port=configs.server_port, threaded=True, debug=True)  # threaded=True
    # app.run(processes=4)  # 多进程或多线程只能选择一个，不能同时开启
    # 5fc64a0a4994183dda7e74b9

    # from gevent import pywsgi
    # # app.debug = True
    # server = pywsgi.WSGIServer((configs.server_ip, configs.server_port), app)
    # server.serve_forever()