#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
测试burnEffect字段深度合并功能
"""

import json
import copy
from pathlib import Path

def deep_merge_weapon_config(existing_weapon, new_weapon):
    """深度合并武器配置，保留现有武器中表格没有的字段"""
    # 创建新武器的深拷贝作为基础
    merged = copy.deepcopy(new_weapon)
    
    # 递归合并函数，将现有武器中新武器没有的字段添加到合并结果中
    def preserve_existing_fields(target, existing):
        for key, value in existing.items():
            if key not in target:
                # 现有武器有但新武器没有的字段，保留
                target[key] = copy.deepcopy(value)
            elif isinstance(target[key], dict) and isinstance(value, dict):
                # 如果两者都是字典，递归处理
                preserve_existing_fields(target[key], value)
    
    # 执行深度合并，保留现有武器中的额外字段
    preserve_existing_fields(merged, existing_weapon)
    return merged

def test_burn_effect_merge():
    """测试burnEffect字段合并"""
    print("=== 测试burnEffect字段深度合并 ===")
    
    # 模拟现有武器配置（包含burnEffect）
    existing_weapon = {
        "id": "saw_grass",
        "name": "锯齿草",
        "bulletConfig": {
            "visual": {
                "bulletPrefab": "bullets/Saw_GrassBullet",
                "hitEffect": "Animation/WeaponTx/tx0002/tx0002",
                "trailEffect": None,
                "burnEffect": "Animation/Effects/burn_effect"  # 现有的额外字段
            }
        }
    }
    
    # 模拟新武器配置（来自Excel，没有burnEffect）
    new_weapon = {
        "id": "saw_grass",
        "name": "锯齿草",
        "bulletConfig": {
            "visual": {
                "bulletPrefab": "bullets/Saw_GrassBullet",
                "hitEffect": "Animation/WeaponTx/tx0002/tx0002",
                "trailEffect": None
            }
        }
    }
    
    print("现有武器visual字段:")
    print(json.dumps(existing_weapon["bulletConfig"]["visual"], indent=2, ensure_ascii=False))
    
    print("\n新武器visual字段:")
    print(json.dumps(new_weapon["bulletConfig"]["visual"], indent=2, ensure_ascii=False))
    
    # 执行深度合并
    merged_weapon = deep_merge_weapon_config(existing_weapon, new_weapon)
    
    print("\n合并后visual字段:")
    print(json.dumps(merged_weapon["bulletConfig"]["visual"], indent=2, ensure_ascii=False))
    
    # 检查burnEffect是否被保留
    if "burnEffect" in merged_weapon["bulletConfig"]["visual"]:
        print("\n✓ 成功！burnEffect字段已保留")
        print(f"burnEffect值: {merged_weapon['bulletConfig']['visual']['burnEffect']}")
        return True
    else:
        print("\n✗ 失败！burnEffect字段丢失")
        return False

if __name__ == "__main__":
    success = test_burn_effect_merge()
    if success:
        print("\n深度合并功能正常工作")
    else:
        print("\n深度合并功能存在问题")