# -*- coding: utf-8 -*-
# @Author: privacy
# @Date:   2024-06-11 13:43:14
# @Last Modified by:   privacy
# @Last Modified time: 2024-09-27 14:08:30
import re
import json
import pandas as pd
import os

"""
textmind 结果解析
[Node]
    node_id: int
    text: str
    node_type: <text|title|contents|head_tail|table|image>
    parent: int
    children: list
    para_type: <text|title_1|title_2|title_3|title_4|title_5|title_6|contents|head_tail|table|image>
    [position]
        pageno: int
        layout_index: int
        box: list
"""



def json2json(path):
    _lines = open(path, 'r', encoding='utf-8').read()
    json_line = json.loads(_lines)
    return json_line

def paese_content(layouts:list):
    ''' '''
    if not layouts: 
        return pd.NA
    contents = []
    for layout in layouts:
        if layout['sub_type'] != 'table' or layout['sub_type'] != 'image' or layout['sub_type'] != 'seal':
            contents.append(layout['text'])
    return "".join(contents).replace('\n\n','\n').replace(' ','')

def parse_table_name(tables:list, images:list, layouts:list):
    '''  '''
    if not tables:
        return pd.NA
    table_names = []
    for layout in layouts:
        if layout['sub_type'] == 'table_title' or layout['sub_type'] == 'head_tail':
            table_names.append(re.sub("\n| ","",layout['text']))
    for image in images:
        for content_layouts in image['content_layouts']:
            if content_layouts['sub_type'] == 'table_title' or layout['sub_type'] == 'head_tail':
                table_names.append(re.sub("\n| ","",content_layouts['text']))
    
    return "；".join(table_names)
                
def parse_title(layouts:list):
        ''' 解析标题 '''
        if not layouts: return pd.NA
        for layout in layouts:
            if layout['type'] == 'title':
                return re.sub("\n","",layout['text'])
        for layout in layouts:
            if layout['text']:
                return re.sub("\n","",layouts[0]['text']) if len(layouts[0]['text']) < 15 else pd.NA
def parse_table(markdown:str):
    table = []
    lines = markdown.split('\n')
    for line in lines:
        line = re.sub(r"\\n| ","",line)
        table.append(line.strip('|').split('|'))
    return table
def get_ocr_new(raw:dict, pretty: bool = False):
    '''解析textmind结果'''
    nodes = []
    for node in raw['pages']:
        del node['page_id']
        if not node['text']: continue
        nodes.append(node)

    df = pd.DataFrame(nodes)

    if not pretty:
        return df

    content_df = df.loc[:,['page_num']]
    content_df['text'] = df['layouts'].apply(lambda x: paese_content(x))
    content_df = content_df.rename(columns={'page_num':'page_number'})
    content_df.dropna(inplace=True)

    content = content_df.to_dict('records')

    title_df = df.loc[:,['page_num']]
    title_df = title_df.rename(columns={'page_num':'page_number'})
    title_df['title'] = df['layouts'].apply(lambda x: parse_title(x))
    title_df['box'] = df['layouts'].apply(lambda x: x[0]['position'] if x else pd.NA)
    title_df['node_type'] = df['layouts'].apply(lambda x: x[0]['type'] if x else pd.NA)
    title_df['para_type'] = df['layouts'].apply(lambda x: x[0]['sub_type'] if x else pd.NA)
    title_df['text'] = title_df['title']

    title_df.dropna(inplace=True)

    outline = title_df.to_dict('records')
    # print(outline[:2])
    
    title_df['seq_num'] = title_df.index
    title = title_df.to_dict('records')
    # print(title[:2])

    table_df = df.loc[:,['page_num']]
    table_df['page_num'] = table_df['page_num'].apply(lambda x: [x])
    table_df = table_df.rename(columns={'page_num':'page_numbers'})
    table_df['table'] = df['tables'].apply(lambda x: parse_table(x[0]['markdown']) if x else pd.NA)
    table_df['table_name'] = df.apply(lambda x: parse_table_name(x['tables'], x['images'], x['layouts']), axis=1)
    table_df.dropna(inplace=True)

    table = table_df.to_dict('records')
    # print(table[:2])


    return {"title": title, "outline": outline, "contents": content, "tables": table, "images": []}
 

if __name__ == '__main__':
    basepath = '/mnt/d/Work_PWS/24y_04_SanXia/data/甲方提供材料/30份数据整理'
    for save_file in os.listdir(basepath):
        save_file_path = os.path.join(basepath, save_file)
        for save_file_name in os.listdir(save_file_path):
            if '投标文件' == save_file_name:
                save_file_name_path = os.path.join(save_file_path,save_file_name)
                textmind_save_dir = os.path.join(save_file_name_path,'textmind')
                for bidder_name in os.listdir(textmind_save_dir):
                    if bidder_name[-13:] != 'textmind.json': continue
                    textmind_result_path = os.path.join(textmind_save_dir, bidder_name)
                    with open(textmind_result_path, 'r', encoding='utf-8') as fp:
                        raw = json.load(fp)
                        try:
                            raw = get_ocr_new(raw=raw, pretty=True)
                            for k, v in raw.items():
                                if k == 'title':
                                    with open(f'{textmind_save_dir}/{bidder_name[:-5]}_title.json', 'w', encoding='utf-8') as fo:
                                        json.dump(v, fo, ensure_ascii=False)
                                elif k == 'outline':
                                    with open(f'{textmind_save_dir}/{bidder_name[:-5]}_outlines.json', 'w', encoding='utf-8') as fo:
                                        json.dump(v, fo, ensure_ascii=False)
                                elif k == 'contents':
                                    with open(f'{textmind_save_dir}/{bidder_name[:-5]}_content.json', 'w', encoding='utf-8') as fo:
                                        json.dump(v, fo, ensure_ascii=False)
                                elif k == 'tables':
                                    with open(f'{textmind_save_dir}/{bidder_name[:-5]}_tables.json', 'w', encoding='utf-8') as fo:
                                        json.dump(v, fo, ensure_ascii=False)
                        except:
                            print(textmind_result_path)
                            raise ValueError("stop")