#!/usr/bin/env python3
"""RED test for S7: 代码高亮 + 暗色模式

Tests:
  TC1: highlight.js CDN exists in aichat.html
  TC2: hljs.highlight*() called in renderMsg or after loadMessages
  TC3: Dark theme CSS for code blocks
"""

import sys, subprocess

def main():
    errors = []
    
    r = subprocess.run(["su", "-c", "cat /data/data/com.termux/files/home/wechat-viewer/templates/aichat.html"],
                       capture_output=True, text=True, timeout=10)
    html = r.stdout
    
    # TC1: highlight.js import
    has_hljs_css = 'highlight.js' in html or 'hljs' in html
    if not has_hljs_css:
        errors.append("TC1: No highlight.js CDN import (CSS/JS)")
    
    # TC2: highlight call
    has_hl = 'hljs.highlight' in html or 'highlightElement' in html or 'highlightAll' in html
    if not has_hl:
        errors.append("TC2: No hljs.highlight*() call in renderMsg")
    
    # TC3: Dark mode code styling
    has_dark = '.msg-bubble pre' in html and ('background' in html or 'rgba(0,0,0' in html.lower())
    if not has_dark:
        errors.append("TC3: No dark background for code blocks")
    
    if errors:
        print(f"RED: {len(errors)} failures")
        for e in errors: print(f"  ✗ {e}")
        sys.exit(1)
    else:
        print("GREEN: All passed")
        sys.exit(0)

main()