import os
import re
import sys
import traceback

import openpyxl
import pandas as pd
from openpyxl.utils import get_column_letter
from openpyxl.worksheet.pagebreak import Break

import config

number = 1


def resource_path(relative_path):
    if getattr(sys, 'frozen', False):  # 是否Bundle Resource
        base_path = sys._MEIPASS
    else:
        base_path = os.path.abspath(".")
    return os.path.join(base_path, relative_path)


def main():
    marker_template_file = openpyxl.load_workbook(resource_path(os.path.join("template", "评卷员数据导入模板.xlsx")))
    marker_print_file = openpyxl.load_workbook(resource_path(os.path.join("template", "评卷员打印模板.xlsx")))
    marker_sheet = marker_template_file.active
    marker_sheet_active = marker_print_file.active
    marker_sheet_active.column_dimensions[get_column_letter(4)].width = 25
    # start_row = 3
    start_print_row = 2
    if config.inputfilepath.endswith(".xlsx"):
        if not os.path.exists(os.getcwd() + os.sep + config.inputfilepath):
            raise Exception("在同级目录下未找到%s名称的文件" % (config.inputfilepath))
        dataframe = pd.read_excel(os.getcwd() + os.sep + config.inputfilepath, header=1)
        dataframe_groupby = dataframe.groupby(by=["科目代码", "评卷分组(只能用小写数字)"])
        courseCode = None
        for index, data in dataframe_groupby:
            marker_number = config.makernumber
            if not courseCode:
                courseCode = index[0]
            else:
                if courseCode != index[0]:
                    page_break = Break(id=marker_sheet_active.max_row)
                    marker_sheet_active.page_breaks[0].append(page_break)
                    courseCode = index[0]
            for i in range(0, int(marker_number) + 1):
                questionnameLst = data["大题名称"].map(str) + "-" + data["小题号(只能用小写数字)"].map(str)
                markerdata = {"courseCode": str(index[0]), "markergroup": str(index[1])}
                markername = createMarkerName(markerdata)
                markername = createpostfix(markername, i + 1)
                marker_sheet_active.append(
                    [str(index[0]), data["科目名称"].values[0], str(index[1]), ",".join(questionnameLst.values),
                     markername])
                marker_sheet.append(
                    [str(index[0]), "", str(index[1]), markername])
                start_print_row = start_print_row + 1
        if not os.path.exists(os.getcwd() + os.sep + "result"):
            os.makedirs(os.getcwd() + os.sep + "result")
        marker_template_file.save(os.getcwd() + os.sep + "result" + os.sep + "评卷员数据导入模板.xlsx")
        marker_print_file.save(os.getcwd() + os.sep + "result" + os.sep + "评卷员打印模板.xlsx")

    else:
        raise Exception("只支持xlsx文件")


def createMarkerName(data):
    # 根据rule生成markername
    # mainnumber,coursecode,subnumber,markergroup
    # {add:"",subnumber:"",courseCode:"",markergroup:""}
    rule = config.rule
    taglist = rule.split("-")
    markertag = []
    for tag in taglist:
        pattern = r"\$\{(mainnumber|subnumber|courseCode|markergroup)\}"
        result = re.search(pattern, tag)
        if result:
            tagname = result[1]
            markertag.append(data[tagname])
        else:
            markertag.append(tag)
    return "-".join(markertag)


def createpostfix(markername, groupnumber):
    global number
    if config.postfix == "add":
        markername = markername + "-" + str(number)
        number = number + 1
    else:
        markername = markername + "-" + str(groupnumber)
    return markername


if __name__ == "__main__":
    try:
        if os.path.exists(os.getcwd() + os.sep + "error.log"):
            os.remove(os.getcwd() + os.sep + "error.log")  # 首先删除错误文件
        main()
    except:
        errordata = traceback.format_exc()
        with open(os.getcwd() + os.sep + "error.log", "w") as file:
            file.write(errordata)