# -*- coding=utf-8 -*-
'''

开心Python Flask Django 学习交流q群：217840699


Author  : J.sky
Mail    : bosichong@qq.com


特别感谢以下二位大佬的鼎力支持！

Author  : rcddup
Mail    : 410093793@qq.com

Author  : andywu1998
Mail    : 1078539713@qq.com


'''
__version__ = "1.1.0"
from flask import Flask, render_template, jsonify, request

import json
import os
import shutil
import random


from .Psmrcddup import Generator
from .PrintPreview import PrintPreview
from .APPconfig import AppConfig


app = Flask('web')
app.jinja_env.trim_blocks = True
app.jinja_env.lstrip_blocks = True
app.secret_key = 'secret string'


# APP配置文件对象
appConfig = AppConfig() 
 # 程序配置文件对象


@app.route('/')
def index():
    # appConfig.isINI()
    return render_template("index.html",)


@app.route('/api_getConfigJson')
def getConfigJson():
    '''
    打开程序首页后加载程序的默认配置
    '''
    # print(appConfig.loadINI())
    rs = {'config': appConfig.loadINI(), }
    return jsonify(rs)


@app.route('/api_createPSM', methods=['POST'])
def createPSM():
    '''
    创建一组口算题的配置,接收前端送来的一组口算题配置，判断配置是否合法。
    '''
    jsondata = request.get_json()
    # print(jsondata)
    rs = {"info": isZeroA(jsondata["step"], jsondata["signum"],
                          jsondata["multistep"], jsondata["symbols"], jsondata["number"],jsondata["div"]["remainder"],jsondata["is_result"])}
    return jsonify(rs)


@app.route('/api_producePSM', methods=['POST'])
def producePSM():
    '''
    接受前端发来的口算题配置生成口算题并保存到文件
    '''
    jsondata = request.get_json()
    # print(jsondata)
    isok = producePSM(jsondata)
    rs = getRstr(isok)
    return jsonify(rs)

def getRstr(isok):
    '''
    根据判断返回口算题是否生成的提示文字
    :param isok bool
    :return bool
    '''
    if isok:
        rs = {"info": "口算题生成完毕！"}
    else:
        rs = {"info": "口算题生成失败！"}
    return rs

#############################


def isZeroA(step, signum, multistep, symbols, number,remainder,is_result):
    '''
    运算中除数<=0的判断,及除法结果有余数是不能是用求算数项
    '''

    if step == 1 and signum == 4:
        if multistep[1][0] <= 0:
            return 0 #除数不能为0
        if remainder !=2 and is_result == 1:
            return 0#求算数项是不能有余数

    # 多步运算时除法余数为零判断
    if step > 1:
        if (4 in symbols[0] and multistep[1][0] <= 0) or (
                4 in symbols[1] and multistep[2][0] <= 0) or (
                4 in symbols[2] and multistep[3][0] <= 0):
            return 0
        if (remainder !=2 and is_result == 1) or (remainder !=2 and step >1):
            return 0#求算数项是不能有余数，多步的运算的时候不能有余数


    str_number = str(number)
    if step == 1:
        if signum == 1:
            return "加法口算题" + str_number + "道|||"
        elif signum == 2:
            return "减法口算题" + str_number + "道|||"
        elif signum == 3:
            return "乘法口算题" + str_number + "道|||"
        elif signum == 4:
            return "除法口算题" + str_number + "道|||"
        else:
            raise Exception("没有这个题型哦")
    elif step == 2:
        return "两步计算口算题" + str_number + "道|||"

    elif step == 3:
        return "三步计算口算题" + str_number + "道|||"


def producePSM(json_data):
    '''发布口算题保存.docx文件'''
    # print(json_data)  # 打印测试
    psm_list = []  # 口算题列表
    psm_title = []  # 标题列表
    print(json_data)
    if len(json_data[0]) == 0:
        print('还没有添加口算题到列表中哈！')  # 打印测试
        return 0
    else:
        # 循环生成每套题
        for i in range(json_data[1]["juanzishu"]):
            templist = getPsmList(json_data)#生成一页口算题
            random.shuffle(templist)#随机打乱
            psm_list.append(templist)#添加到list 准备后期打印
            # 为生成的文件起名r
            # psm_title.clear()

        for i in range(json_data[1]["juanzishu"]):
            psm_title.append(json_data[1]["jz_title"])
        # print(self.psm_title)
        subtit = json_data[1]["inf_title"]

        pp = PrintPreview(psm_list, psm_title,
                          subtit, col=json_data[1]["lieshu"], )
        pp.produce()  # 生成docx
        psm_list.clear()  # 清空打印列表。
        appConfig.saveAll(json_data)#保存所有配置项
        # self.movdocx()
        return 1

def getPsmList(json_data):
    '''
    根据配置文件生成一套口算题的所有题
    :param json_data 口算题的所有配置
    :return list 最终的口算题页
    '''
    templist = []
    for j in json_data[0]:
                # print(j)
        g = Generator(addattrs=j["add"], subattrs=j["sub"], multattrs=j["mult"], divattrs=j["div"],
                              symbols=j["symbols"], multistep=j[
                                  "multistep"], number=j["number"],signum=j["signum"], step=j["step"],
                            is_result=j["is_result"], is_bracket=j["is_bracket"],)
        templist = templist + g.generate_data()
    return templist