#!/usr/bin/env python3
"""
解析 cppcheck XML 报告并生成摘要
"""
import xml.etree.ElementTree as ET
from pathlib import Path
from collections import Counter
import sys

def analyze_cppcheck_report(xml_path: Path):
    """分析 cppcheck XML 报告"""
    if not xml_path.exists():
        print(f"错误: 报告文件不存在: {xml_path}")
        return
    
    try:
        tree = ET.parse(xml_path)
        root = tree.getroot()
    except Exception as e:
        print(f"错误: 无法解析 XML 文件: {e}")
        return
    
    errors = root.findall(".//error")
    total = len(errors)
    
    if total == 0:
        print("✓ 未检测到任何问题！")
        return
    
    # 统计信息
    severity_count = Counter()
    issue_type_count = Counter()
    error_issues = []
    
    for error in errors:
        issue_id = error.get("id", "unknown")
        severity = error.get("severity", "unknown")
        
        severity_count[severity] += 1
        issue_type_count[issue_id] += 1
        
        if severity == "error":
            msg = error.get("msg", "")
            locations = error.findall("location")
            if locations:
                file_path = locations[0].get("file", "")
                line = locations[0].get("line", "")
                error_issues.append({
                    "id": issue_id,
                    "file": Path(file_path).name if file_path else "unknown",
                    "line": line,
                    "msg": msg[:60] + "..." if len(msg) > 60 else msg
                })
    
    # 打印摘要
    print("=" * 60)
    print("Cppcheck 测试结果摘要")
    print("=" * 60)
    print(f"\n总问题数: {total}")
    
    print("\n按严重级别分类:")
    for sev, count in sorted(severity_count.items(), key=lambda x: {"error": 0, "warning": 1, "style": 2, "information": 3, "note": 4}.get(x[0], 5)):
        print(f"  {sev:12s}: {count:3d} 个")
    
    print("\n按问题类型分类（前15）:")
    for issue_id, count in issue_type_count.most_common(15):
        print(f"  {issue_id:30s}: {count:3d} 个")
    
    if error_issues:
        print(f"\n严重错误详情（Error级别，共 {len(error_issues)} 个）:")
        for i, err in enumerate(error_issues[:10], 1):
            print(f"  {i}. [{err['id']}] {err['file']}:{err['line']}")
            print(f"     {err['msg']}")
        if len(error_issues) > 10:
            print(f"  ... 还有 {len(error_issues) - 10} 个错误未显示")
    
    print("\n" + "=" * 60)
    print(f"报告文件: {xml_path}")
    print("=" * 60)

if __name__ == "__main__":
    if len(sys.argv) > 1:
        report_path = Path(sys.argv[1])
    else:
        report_path = Path("/home/feng/test/cppcheck_report.xml")
    
    analyze_cppcheck_report(report_path)