#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import json
from collections import Counter

def extract_vertical_directions():
    """从化工项目案例.json提取所属垂直方向数据"""

    # 读取化工项目案例数据
    with open('网页未导入数据/化工产业/化工项目案例.json', 'r', encoding='utf-8') as f:
        data = json.load(f)

    vertical_directions = []
    project_directions = {}

    print('化工项目案例中的所属垂直方向：')
    print('=' * 80)

    for i, project in enumerate(data, 1):
        name = project.get('案例名称', '')
        direction = project.get('所属垂直方向', '').strip()

        vertical_directions.append(direction)
        project_directions[i] = {
            'name': name,
            'direction': direction
        }

        print(f'{i}. {name}')
        print(f'   所属垂直方向: {direction}')
        print()

    # 统计垂直方向分布
    direction_counts = Counter(vertical_directions)

    print('垂直方向统计：')
    print('=' * 40)
    for direction, count in direction_counts.most_common():
        print(f'{direction}: {count}个项目')

    print(f'\n总计: {len(set(vertical_directions))} 个不同的垂直方向')
    print(f'总项目数: {len(data)}')

    return project_directions, list(set(vertical_directions))

if __name__ == "__main__":
    extract_vertical_directions()