//
//  NSObject+Extras.m
//  DreamSleep
//
//  Created by peter on 2022/4/19.
//

#import "NSObject+Extras.h"

@implementation NSObject (Extras)

// 重写debugDescription, 而不是description
- (NSString *)debugDescription {
    // 判断是否时NSArray 或者NSDictionary NSNumber 如果是的话直接返回 debugDescription
    if ([self isKindOfClass:[NSArray class]] || [self isKindOfClass:[NSDictionary class]] || [self isKindOfClass:[NSString class]] || [self isKindOfClass:[NSNumber class]]) {
        return [self debugDescription];
    }
    // 声明一个字典
    NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
    // 得到当前class的所有属性
    uint count;
    objc_property_t *properties = class_copyPropertyList([self class], &count);
    
    // 循环并用KVC得到每个属性的值
    for (int i = 0; i<count; i++) {
        objc_property_t property = properties[i];
        NSString *name = @(property_getName(property));
        id value = [self valueForKey:name]?:@"nil"; // 默认值为nil字符串
        [dictionary setObject:value forKey:name]; // 装载到字典里
    }
    
    // 释放
    free(properties);
    
    //return
    return [NSString stringWithFormat:@"<%@: %p> -- %@", [self class], self,dictionary];
}

@end