"""

"""
import json
import logging
import re
import jsonpath
from util import json_util

user_require_fields = ['id', 'name', 'profile_picture', 'profile_url']



def get_post_by_doc(response):
    data = get_post_json(response.text())[0]['node']
    content_story = jsonpath.jsonpath(data, 'comet_sections.content.story')[0]
    logging.info('获取成功')
    # item = {k: v for k, v in item.items() if k in blog_require_fields}
    # item['cover'] = item['image_versions2']['candidates'][0]['url']
    # item['image_versions2'] = None
    # item['user'] = {k: v for k, v in item['user'].items() if k in user_require_fields}
    # comet_sections.context_layout.story.comet_sections.actor_photo.story.actors
    actor = jsonpath.jsonpath(data, '$..comet_sections.context_layout.story.comet_sections.actor_photo.story.actors[0]')[0]
    actor = {k: v for k, v in actor.items() if k in user_require_fields}
    result = {
        'text': content_story['message']['text'],
        'attachments': jsonpath.jsonpath(data, '$..styles.attachment.all_subattachments.nodes'),
        'post_id': content_story['post_id'],

        'actor': actor,
        'creation_time': jsonpath.jsonpath(data, '$..comet_sections.context_layout.story.comet_sections.metadata[0].story.creation_time')[0],
        'id': content_story['id'],
        'reaction_count': jsonpath.jsonpath(data, '$..comet_ufi_summary_and_actions_renderer.feedback.reaction_count.count')[0],
        'comment_count': jsonpath.jsonpath(data, '$..comment_rendering_instance_for_feed_location.comments.total_count')[0],
        'share_count': jsonpath.jsonpath(data, '$..comet_ufi_summary_and_actions_renderer.feedback.share_count.count')[0]
    }
    # 图片
    return result


def get_blog_json(html_content):
    # 逐行读取文件
    inside_items = False  # 标志是否进入 items 部分
    items_buffer = ""  # 临时保存 JSON 部分

    for line in html_content.splitlines():
        # 通过简单的规则修复非标准 JSON 格式（可以根据实际情况定制）
        line = line.strip()  # 去掉多余的空白字符

        if '"xdt_api__v1__media__shortcode__web_info"' in line:
            items_buffer = '{'
            inside_items = True  # 发现目标字段
            continue

        # 处理 items 数组的部分
        if inside_items:
            items_buffer += line  # 累积读取多行

            # 如果找到了 JSON 数组的结束
            if '"items": [' in items_buffer and ']' in items_buffer:
                try:
                    # 尝试解析 JSON
                    data = json.loads(items_buffer)
                    # 获取第一个 item
                    return data
                except json.JSONDecodeError:
                    continue  # 如果解析失败，继续读取下一行
    return None  # 如果没有找到匹配项


def get_post_json(html_content):
    # 逐行读取文件
    for line in html_content.splitlines():
        # 通过简单的规则修复非标准 JSON 格式（可以根据实际情况定制）
        line = line.strip()  # 去掉多余的空白字符

        # pattern = r'adp_Comet\w+ContentQueryRelayPreloader_\w+",(\{.+?\})'
        pattern = r'adp_Comet\w+ContentQueryRelayPreloader_\w+",\{(.*)'
        # pattern = r'adp_Comet\w+ContentQueryRelayPreloader_\w+",(.*)'

        match = re.search(pattern, line, re.DOTALL)
        if match:
            # print(line)
            json_part = match.group(1)
            pattern = r'\"data\"\:\{(.*)}'
            json_part = re.search(pattern, json_part, re.DOTALL)
            data = json_util.parse_json_from_string('{' + json_part.group(1))
            # print(story)
            # jsonpath_expr = '$..xdt_api__v1__media__shortcode__web_info.items[0]'  # 寻找第一个 item
            # data = jsonpath.jsonpath(data, jsonpath_expr)
            # if data:
            #     return data[0]
            return data
    return None  # 如果没有找到匹配项


def get_user_by_request(response):
    response_json = response.json()
    if response_json.get('status') == 'ok' and 'data' in response_json:
        user = response_json['data']['user']
        user = {k: v for k, v in user.items() if k in user_require_fields}
        return user
    else:
        return None