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

# 备份当前文件
print("创建备份...")
backup_time = datetime.now().strftime('%Y%m%d_%H%M%S')
with open('src/mocks/resumeInterviewMock.js', 'r', encoding='utf-8') as f:
    content = f.read()
    with open(f'src/mocks/resumeInterviewMock.js.backup_plc_fix_{backup_time}', 'w', encoding='utf-8') as backup:
        backup.write(content)

# PLC完整面试题数据（手动构建）
plc_questions = '''    "questions": [
      {
        "id": "group_q1",
        "question": "# 一、知识点问答题",
        "subQuestions": [
          {
            "id": "q1_1",
            "question": "简述PLC的基本组成部分",
            "answer": "中央处理器（CPU）、输入/输出模块（I/O）、电源模块、编程设备（如电脑+软件）、通信模块。"
          },
          {
            "id": "q1_2",
            "question": "说明梯形图（Ladder Diagram）中常开触点（NO）和常闭触点（NC）的区别",
            "answer": "常开触点（NO）：未通电时断开，通电后闭合（符号：| |）；常闭触点（NC）：未通电时闭合，通电后断开（符号：|/|）"
          },
          {
            "id": "q1_3",
            "question": "什么是传感器？列举两种常见类型",
            "answer": "检测物理量（如位置、温度）并转换为电信号的装置。例如：接近开关（检测金属）、光电传感器（检测物体有无）。"
          },
          {
            "id": "q1_4",
            "question": "PLC程序中\\"自锁电路\\"的作用是什么？",
            "answer": "保持输出状态持续通电（如启动按钮松开后电机仍运行），直到停止信号触发。"
          }
        ]
      },
      {
        "id": "group_q2",
        "question": "# 二、场景问答题",
        "subQuestions": [
          {
            "id": "q2_1",
            "question": "设备运行时，某个气缸不动作，你会如何逐步排查？",
            "answer": "第1步：检查气源压力是否正常；第2步：确认PLC是否有输出信号（看输出指示灯）；第3步：测试电磁阀是否通电（用万用表测电压）；第4步：手动触发电磁阀检查气缸是否卡死"
          },
          {
            "id": "q2_2",
            "question": "操作工按下启动按钮，但设备无反应，可能有哪些原因？",
            "answer": "急停按钮未复位；安全门未关闭；启动按钮接线松动；PLC未处于运行模式"
          },
          {
            "id": "q2_3",
            "question": "发现PLC程序需要修改，你应该遵守什么操作流程？",
            "answer": "停机并挂\\"禁止操作\\"警示牌；备份原始程序；修改后模拟测试；经主管批准后下载到PLC；记录修改内容"
          }
        ]
      },
      {
        "id": "group_q3",
        "question": "# 三、选择题",
        "subQuestions": [
          {
            "id": "q3_1",
            "question": "PLC的输入信号通常来自（ ）",
            "answer": "B"
          },
          {
            "id": "q3_2",
            "question": "以下哪种情况会导致PLC输出点烧坏？（ ）",
            "answer": "B"
          },
          {
            "id": "q3_3",
            "question": "急停按钮的接线应采用（ ）",
            "answer": "B"
          },
          {
            "id": "q3_4",
            "question": "表示\\"电机过载\\"的PLC输入信号一般由（ ）提供",
            "answer": "B"
          },
          {
            "id": "q3_5",
            "question": "梯形图中( )符号代表（ ）",
            "answer": "A"
          },
          {
            "id": "q3_6",
            "question": "PLC通信中，RS485接口的特点是（ ）",
            "answer": "B"
          },
          {
            "id": "q3_7",
            "question": "发现现场导线破损露铜，正确处理是（ ）",
            "answer": "B"
          },
          {
            "id": "q3_8",
            "question": "编写PLC程序时，注释的作用是（ ）",
            "answer": "B"
          },
          {
            "id": "q3_9",
            "question": "设备维护后首次上电，应（ ）",
            "answer": "B"
          }
        ]
      }
    ]'''

# 替换PLC的questions部分
print("正在替换PLC面试题...")
pattern = r'("name": "PLC".*?"questions": \[.*?\]\s*)(?=\s*\})'
replacement = lambda m: m.group(0).split('"questions": [')[0] + plc_questions

new_content = re.sub(pattern, replacement, content, flags=re.DOTALL)

# 保存文件
with open('src/mocks/resumeInterviewMock.js', 'w', encoding='utf-8') as f:
    f.write(new_content)

print("✅ PLC面试题更新完成！")

# 验证语法
import subprocess
result = subprocess.run(['node', '-c', 'src/mocks/resumeInterviewMock.js'], capture_output=True, text=True)
if result.returncode == 0:
    print("✅ 语法检查通过！")
    print("PLC现在有3个章节，16道题")
else:
    print("❌ 语法错误：")
    print(result.stderr)