import re
from collections import defaultdict
from dataclasses import dataclass
import random
from typing import List
import cpca
import cv2
import numpy as np
import string

from paddleocr import PaddleOCR
from zhon.hanzi import punctuation
import cn2an

from core.business_parse import BussinessParse0, BussinessParse1
from core.line_parser import OcrResult
from core.square_parser import parser_xy
from stamp.d_stamp import send_request


def fix_text(text):
    err_dict = {'伍任': '伍仟', '看翟永奇': '翟永奇', '马依伴中国玻璃网': '马依俤', '20144年': '2014年', '江苏永东方网络': '江苏隽永东方网络',
                '(': '（', ')': '）', '型型': '类型', '壹任': '壹仟', '查佰': '壹佰'}
    for k, v in err_dict.items():
        text = text.replace(k, v)
    return text


def clear_punctuation(txt):
    t = txt[:3]
    for c in string.punctuation:
        t = t.replace(c, '')
    for c in punctuation:
        t = t.replace(c, '')
    txt = t + txt[3:]
    return txt


@dataclass
class RecItem:
    text: str = ''
    confidence: float = 0.

    def to_dict(self):
        return {"text": self.text.strip(), "confidence": np.nan_to_num(self.confidence)}


class Parser(object):
    def __init__(self, ocr_results: List[List[OcrResult]], raw_results: List):
        self.result = ocr_results
        self.res = defaultdict(RecItem)
        self.raw_results = raw_results
        self.keys = ["social_code", "company_name", "legal_person", "registered_capital", 'type', 'start_date',
                     "business_scope", 'expire_date', 'address', 'stamp']

        for key in self.keys:
            self.res[key] = RecItem()
        # ch_an_al = re.compile('[\u4e00-\u9fa5+\u0030-\u0039+\u0041-\u005a+\u0061-\u007a]')

        for item in self.result:
            tail = ['', 1.0]
            for k in range(len(item)):
                tail[0] = tail[0] + item[k].txt
                tail[1] = tail[1] + item[k].conf
            tail[1] = (tail[1] - 1.0) / len(item)
            item.append(tail)

        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            if "登记机关" in txt:
                self.result = self.result[:i + 1]
                break

        raw_OR_list = [OcrResult(np.array(res_raw[0]), res_raw[1][0].replace(' ', ''), res_raw[1][1]) for res_raw in
                       self.raw_results]
        self.raw_results = raw_OR_list

    def parse(self):
        return self.res


class BusinessLicenseParser0(Parser):

    def __init__(self, ocr_results: List[List[OcrResult]], image, raw_results: List):
        Parser.__init__(self, ocr_results, raw_results)
        self.image = image

    def social_code(self):
        """
        社会信用代码
        """
        # 得在"营业执照"以下
        result = []
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            if "统一社" in txt or "会信用" in txt or "用代码" in txt:
                result = self.result[i:]
                break

        for i in range(len(result)):
            res = result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            code = ''.join(re.findall(u'[\u0030-\u0039+\u0041-\u005a+\u0061-\u007a]{15,18}', txt))
            if len(code):
                self.res['social_code'] = RecItem(code, conf)
                return

    def company_name(self):
        """
        公司名称
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            if '称尔' in txt: txt = txt.replace('称尔', '称')
            if '名' in txt[:4] and '称' in txt[:4]:
                txt = '名称' + txt.split('称')[-1]

            if '名称' in txt:
                company_name = txt.split('名称')[-1].split('注册')[0].split('组织')[0].split('组成')[0]
                self.res['company_name'] = RecItem(fix_text(clear_punctuation(company_name)), conf)
                return
            if '称' in txt and txt[0] == '称' and len(txt) > 5:
                company_name = txt.split('称')[-1].split('注册')[0].split('组织')[0].split('组成')[0]
                self.res['company_name'] = RecItem(fix_text(clear_punctuation(company_name)), conf)
                return

    def legal_person(self):
        """
        法人姓名
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0].replace('市场监督', '')
            conf = res[-1][1]

            if '法定代表人' in txt or '代表人' in txt:
                legal_person = txt.split('代表人')[-1].split('营业')[0]
                self.res['legal_person'] = RecItem(fix_text(clear_punctuation(legal_person)), conf)
                return
            if '经营者' in txt:
                legal_person = txt.split('经营者')[-1].split('经营')[0]
                self.res['legal_person'] = RecItem(fix_text(clear_punctuation(legal_person)), conf)
                return
            if '负责人' in txt:
                legal_person = txt.split('负责人')[-1].split('责人')[0]
                self.res['legal_person'] = RecItem(fix_text(clear_punctuation(legal_person)), conf)
                return

    def registered_capital(self):
        """
        注册资本
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            txt = fix_text(txt)

            if '注册资本' in txt:
                if '人民币' in txt[:4]:
                    registered_capital = txt.split('人民币')[-1].split('万元')[0]
                    txt = f'人民币{self.cn_to_an(fix_text(clear_punctuation(registered_capital)))}'
                elif '美元' in txt[:4]:
                    registered_capital = txt.split('美元')[-1].split('万元')[0]
                    txt = f'美元{self.cn_to_an(fix_text(clear_punctuation(registered_capital)))}'
                elif '人民币' in txt[-4:]:
                    registered_capital = txt.split('资本')[-1].split('人民币')[0].split('万元')[0]
                    txt = f'{self.cn_to_an(fix_text(clear_punctuation(registered_capital)))}人民币'
                else:
                    registered_capital = txt.split('资本')[-1].split('币')[-1].split('万')[0]
                    txt = self.cn_to_an(fix_text(clear_punctuation(registered_capital)))

                self.res['registered_capital'] = RecItem(txt, conf)
                return

    def type(self):  # sourcery skip: hoist-similar-statement-from-if
        """
        类型
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            txt = fix_text(clear_punctuation(txt))

            if '类型' in txt:
                txt = txt.split('类型')[-1].split('成立')[0].split('注册')[0]
                if '公司' in txt:
                    t_s, s_e = txt.split('公司')[0], txt.split('公司')[-1].replace('(', '').replace(')', '').replace('（',
                                                                                                                 '').replace(
                        '）', '')

                    # 分公司
                    if '分公司' in txt:
                        t_s = f'{t_s}公司分'

                    txt = f'{t_s}公司（{s_e}）' if s_e else f'{t_s}公司'

                if txt[0] == '型': txt = txt[1:]
                self.res['type'] = RecItem(txt, conf)
                return

    def start_date(self):
        """
        成立日期 ⚠️ 注册日期
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            txt = fix_text(txt)

            if '日期' in txt:
                txt = txt.split('日期')[-1]
                date = self.to_date(txt)
                self.res['start_date'] = RecItem(date, conf)

    def expire_date(self):  # sourcery skip: hoist-similar-statement-from-if
        """
        有效期
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            if '期限' in txt:
                if '至' in txt:
                    txt = ''.join(txt.split('期限')[1:]).replace('*', '')
                    date_from = txt.split('至')[0]
                    date_to = txt.split('至')[-1]
                    date = f'{self.to_date(date_from)} 至 {self.to_date(date_to)}'
                    self.res['expire_date'] = RecItem(date, conf)
                    return
                if '长期' in txt:
                    self.res['expire_date'] = RecItem('长期', conf)
                    return
                else:
                    self.res['expire_date'] = RecItem('', conf)
                    return

    def business_scope(self):
        """
        经营范围
        """
        ocr = PaddleOCR(use_gpu=True)
        bs_txt, bs_conf, ad_txt, ad_conf = BussinessParse0(ocr).detection(self.image, self.raw_results)
        if bool(bs_txt):
            self.res['business_scope'] = RecItem(bs_txt, bs_conf)

        add_or_0: OcrResult = parser_xy(self.result, self.raw_results, '住所')
        if add_or_0:
            add_or = add_or_0
        else:
            add_or_1: OcrResult = parser_xy(self.result, self.raw_results, '场所')
            if add_or_1:
                add_or = add_or_1
            else:
                return
        txt = add_or.txt
        if '所' in txt[:3] or '厂' in txt[:3]:
            txt = txt[:3].split('所')[-1].replace('厂', '') + txt[3:]

        if len(ad_txt) >= len(txt):
            self.res['address'] = RecItem(ad_txt, ad_conf)
        else:
            self.res['address'] = RecItem(txt, add_or.conf)

        return

    def address(self):  # sourcery skip: use-named-expression
        """
        住所
        """
        add_or_0: OcrResult = parser_xy(self.result, self.raw_results, '住所')
        if add_or_0:
            add_or = add_or_0
        else:
            add_or_1: OcrResult = parser_xy(self.result, self.raw_results, '场所')
            if add_or_1:
                add_or = add_or_1
            else:
                return

        txt = add_or.txt

        if '所' in txt[:3] or '厂' in txt[:3]:
            txt = txt[:3].split('所')[-1].replace('厂', '') + txt[3:]
        self.res['address'] = RecItem(txt, add_or.conf)
        return

    def stamp(self):
        """
        印章检测
        """
        self.res['stamp'] = RecItem(send_request(self.image), 1.)
        return

    @staticmethod
    def cn_to_an(num):
        try:
            num = int(num)
        except ValueError:
            num = str(cn2an.cn2an(f'{num}万'))[:-4]
        except Exception:
            raise Exception('注册资本转化出错')
        finally:
            return f'{num}万元'

    @staticmethod
    def to_date(txt):
        if '长期' in txt: return '长期'
        if '永久' in txt: return '永久'
        if '不约定' in txt: return '不约定期限'
        date_in = re.findall(r"\d+", txt)
        if len(date_in) == 3:
            return f'{date_in[0][-4:]}年{date_in[1]}月{date_in[2]}日'
        else:
            return ''

    # ["social_code", "company_name", "legal_person", "registered_capital", 'type', 'start_date',
    #  "business_scope", 'expire_date', 'address', 'stamp']
    def parse(self):
        self.social_code()
        self.company_name()
        self.legal_person()
        self.registered_capital()
        self.type()
        self.start_date()
        self.expire_date()
        self.business_scope()
        # self.address()
        self.stamp()
        return {key: self.res[key].to_dict() for key in self.keys}


class BusinessLicenseParser1(Parser):

    def __init__(self, ocr_results: List[List[OcrResult]], image, raw_results: List):
        Parser.__init__(self, ocr_results, raw_results)
        self.image = image
        self.ocr = PaddleOCR(use_gpu=True)

    def social_code(self):
        """
        社会信用代码
        """
        # 得在"营业执照"以下
        result = []
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            if "统一社" in txt or "会信用" in txt or "用代码" in txt:
                result = self.result[i:]
                break

        for i in range(len(result)):
            res = result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            code = ''.join(re.findall(u'[\u0030-\u0039+\u0041-\u005a+\u0061-\u007a]{15,18}', txt))
            if len(code):
                self.res['social_code'] = RecItem(code, conf)
                return

    def company_name(self):
        """
        公司名称
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            if '称尔' in txt: txt = txt.replace('称尔', '称')
            if '名' in txt[:4] and '称' in txt[:4]:
                txt = '名称' + txt.split('称')[-1]

            if '名称' in txt:
                company_name = txt.split('名称')[-1].split('注册')[0].split('组织')[0].split('组成')[0]
                self.res['company_name'] = RecItem(fix_text(clear_punctuation(company_name)), conf)
                return
            if '称' in txt and txt[0] == '称' and len(txt) > 5:
                company_name = txt.split('称')[-1].split('注册')[0].split('组织')[0].split('组成')[0]
                self.res['company_name'] = RecItem(fix_text(clear_punctuation(company_name)), conf)
                return

    def legal_person(self):
        """
        法人姓名
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0].replace('市场监督', '')
            conf = res[-1][1]

            if '法定代表人' in txt or '代表人' in txt:
                legal_person = txt.split('代表人')[-1].split('营业')[0]
                self.res['legal_person'] = RecItem(fix_text(clear_punctuation(legal_person)), conf)
                return
            if '经营者' in txt:
                legal_person = txt.split('经营者')[-1].split('经营')[0]
                self.res['legal_person'] = RecItem(fix_text(clear_punctuation(legal_person)), conf)
                return
            if '负责人' in txt:
                legal_person = txt.split('负责人')[-1].split('责人')[0]
                self.res['legal_person'] = RecItem(fix_text(clear_punctuation(legal_person)), conf)
                return

    def registered_capital(self):
        """
        注册资本
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            txt = fix_text(txt)

            if '注册资本' in txt:
                if '人民币' in txt[:4]:
                    registered_capital = txt.split('人民币')[-1].split('万元')[0]
                    txt = f'人民币{self.cn_to_an(fix_text(clear_punctuation(registered_capital)))}'
                elif '美元' in txt[:4]:
                    registered_capital = txt.split('美元')[-1].split('万元')[0]
                    txt = f'美元{self.cn_to_an(fix_text(clear_punctuation(registered_capital)))}'
                elif '人民币' in txt[-4:]:
                    registered_capital = txt.split('资本')[-1].split('人民币')[0].split('万元')[0]
                    txt = f'{self.cn_to_an(fix_text(clear_punctuation(registered_capital)))}人民币'
                else:
                    registered_capital = txt.split('资本')[-1].split('币')[-1].split('万')[0]
                    txt = self.cn_to_an(fix_text(clear_punctuation(registered_capital)))

                self.res['registered_capital'] = RecItem(txt, conf)
                return

    def type(self):  # sourcery skip: hoist-similar-statement-from-if
        """
        类型
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            txt = fix_text(clear_punctuation(txt))

            if '类型' in txt:
                txt = txt.split('类型')[-1].split('成立')[0].split('注册')[0]
                if '公司' in txt:
                    t_s, s_e = txt.split('公司')[0], txt.split('公司')[-1].replace('(', '').replace(')', '').replace('（',
                                                                                                                 '').replace(
                        '）', '')

                    # 分公司
                    if '分公司' in txt:
                        t_s = f'{t_s}公司分'

                    txt = f'{t_s}公司（{s_e}）' if s_e else f'{t_s}公司'

                if txt[0] == '型': txt = txt[1:]
                self.res['type'] = RecItem(txt, conf)
                return

    def start_date(self):
        """
        成立日期 ⚠️ 注册日期
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            txt = fix_text(txt)

            if '日期' in txt:
                txt = txt.split('日期')[-1]
                date = self.to_date(txt)
                self.res['start_date'] = RecItem(date, conf)

    def expire_date(self):  # sourcery skip: hoist-similar-statement-from-if
        """
        有效期
        """
        for i in range(len(self.result)):
            res = self.result[i]
            txt = res[-1][0]
            conf = res[-1][1]

            if '期限' in txt:
                if '至' in txt:
                    txt = ''.join(txt.split('期限')[1:]).replace('*', '')
                    date_from = txt.split('至')[0]
                    date_to = txt.split('至')[-1]
                    date = f'{self.to_date(date_from)} 至 {self.to_date(date_to)}'
                    self.res['expire_date'] = RecItem(date, conf)
                    return
                if '长期' in txt:
                    self.res['expire_date'] = RecItem('长期', conf)
                    return
                else:
                    self.res['expire_date'] = RecItem('', conf)
                    return

    def business_scope(self):
        """
        经营范围
        """
        print('-------------经营范围处理开始--------------')

        bs_txt, bs_conf = BussinessParse1(self.ocr).bs_detection(self.image, self.raw_results)

        if bool(bs_txt):
            self.res['business_scope'] = RecItem(bs_txt, bs_conf)

        # sb_or: OcrResult = parser_xy(self.result, self.raw_results, '经营范围')
        # if bool(sb_or):
        #     self.res['business_scope'] = RecItem(sb_or.txt, sb_or.conf)
        # else:
        #     self.res['business_scope'] = RecItem('经营范围', random.random())

        print('-------------经营范围处理结束--------------')

        return

    def address(self):  # sourcery skip: use-named-expression
        """
        住所
        """
        # 切割方案
        ad_txt, ad_conf = BussinessParse1(self.ocr).ad_detection(self.image, self.raw_results)
        # 关键字方案
        add_or_0: OcrResult = parser_xy(self.result, self.raw_results, '住所')
        if add_or_0:
            add_or = add_or_0
        else:
            add_or_1: OcrResult = parser_xy(self.result, self.raw_results, '场所')
            if add_or_1:
                add_or = add_or_1
            else:
                return

        txt = add_or.txt

        if '所' in txt[:3] or '厂' in txt[:3]:
            txt = txt[:3].split('所')[-1].replace('厂', '') + txt[3:]

        if len(ad_txt) >= len(txt):
            self.res['address'] = RecItem(ad_txt, ad_conf)
        else:
            self.res['address'] = RecItem(txt, add_or.conf)

        return

    def stamp(self):
        """
        印章检测
        """
        self.res['stamp'] = RecItem(send_request(self.image), 1.)
        return

    @staticmethod
    def cn_to_an(num):
        try:
            num = int(num)
        except ValueError:
            num = str(cn2an.cn2an(f'{num}万'))[:-4]
        except Exception:
            raise Exception('注册资本转化出错')
        finally:
            return f'{num}万元'

    @staticmethod
    def to_date(txt):
        if '长期' in txt: return '长期'
        if '永久' in txt: return '永久'
        if '不约定' in txt: return '不约定期限'
        date_in = re.findall(r"\d+", txt)
        if len(date_in) == 3:
            return f'{date_in[0][-4:]}年{date_in[1]}月{date_in[2]}日'
        else:
            return ''

    # ["social_code", "company_name", "legal_person", "registered_capital", 'type', 'start_date',
    #  "business_scope", 'expire_date', 'address', 'stamp']
    def parse(self):
        self.social_code()
        self.company_name()
        self.legal_person()
        self.registered_capital()
        self.type()
        self.start_date()
        self.expire_date()
        self.business_scope()
        self.address()
        self.stamp()
        return {key: self.res[key].to_dict() for key in self.keys}