#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h>

static sub_array (CFArrayRef subArray);

int main (int argc, const char * argv[]) {
    CFStringRef file = CFSTR("/Users/forest/Desktop/Pic.jpg");
    MDItemRef item = MDItemCreate(NULL, file);
    CFArrayRef attributeNames = MDItemCopyAttributeNames(item);
    CFIndex count = CFArrayGetCount(attributeNames);
    CFStringRef key;
    const char * k;
    CFTypeRef value;
    const char * v;
    CFStringRef type;
    Boolean num;
    CFDateFormatterRef format;
    CFStringRef date;
    Boolean val;
    long cfnum;
    int i;
    for (i = 0; i < count; i++) {
        key = CFArrayGetValueAtIndex(attributeNames, i);
//        k = CFStringGetCStringPtr(key, kCFStringEncodingMacRoman);
//        printf("%s ", k);
//        value = MDItemCopyAttribute(item, key);
            sub_array ((CFArrayRef)value);
//       CFIndex d = CFArrayGetCount(value);
//        type = CFCopyTypeIDDescription(CFGetTypeID(value));
//        if (CFStringCompare(type, CFSTR("CFArray"), 0) == 0) {
//            sub_array ((CFArrayRef)value);
//        }
//        if (CFStringCompare(type, CFSTR("CFBoolean"), 0) == 0) {
//            num = CFBooleanGetValue(value);
//            printf("%d\n", num);
//        }
//        if (CFStringCompare(type, CFSTR("CFDate"), 0) == 0) {
//            format = CFDateFormatterCreate(NULL, NULL, kCFDateFormatterShortStyle, kCFDateFormatterShortStyle);
//            CFDateFormatterSetFormat(format, CFSTR("yyyy-MM-dd HH:mm:ss Z"));
//            date = CFDateFormatterCreateStringWithDate(NULL, format, value);
//            v = CFStringGetCStringPtr(date, kCFStringEncodingMacRoman);
//            printf("%s\n", v);
//        }
//        if (CFStringCompare(type, CFSTR("CFNumber"), 0) == 0) {
//            val = CFNumberGetValue((CFNumberRef)value, kCFNumberLongType, &cfnum);
//            printf("%d\n", cfnum);
//        }
//        if (CFStringCompare(type, CFSTR("CFString"), 0) == 0) {
//            v = CFStringGetCStringPtr(value, kCFStringEncodingMacRoman);
//            printf("%s\n", v);
//        }
    }
        //CFRelease(key);
        //CFRelease(file);
    return 0;
}

static sub_array (CFArrayRef subArray) {
    CFIndex count = CFArrayGetCount(subArray);
    CFTypeRef value;
    CFStringRef type;
    Boolean num;
    CFDateFormatterRef format;
    CFStringRef date;
    Boolean val;
    const char * v;
    long cfnum;
    int i;
    for (i = 0; i < count; i++) {
        value = CFArrayGetValueAtIndex(subArray, i);
        type = CFCopyTypeIDDescription(CFGetTypeID(value));
        if (CFStringCompare(type, CFSTR("CFArray"), 0) == 0) {
            sub_array ((CFArrayRef)value);
        }
        if (CFStringCompare(type, CFSTR("CFBoolean"), 0) == 0) {
            num = CFBooleanGetValue(value);
            printf("%d\n", num);
        }
        if (CFStringCompare(type, CFSTR("CFDate"), 0) == 0) {
            format = CFDateFormatterCreate(NULL, NULL, kCFDateFormatterShortStyle, kCFDateFormatterShortStyle);
            CFDateFormatterSetFormat(format, CFSTR("yyyy-MM-dd HH:mm:ss Z"));
            date = CFDateFormatterCreateStringWithDate(NULL, format, value);
            v = CFStringGetCStringPtr(date, kCFStringEncodingMacRoman);
            printf("%s\n", v);
        }
        if (CFStringCompare(type, CFSTR("CFNumber"), 0) == 0) {
            val = CFNumberGetValue((CFNumberRef)value, kCFNumberLongType, &cfnum);
            printf("%d\n", cfnum);
        }
        if (CFStringCompare(type, CFSTR("CFString"), 0) == 0) {
            v = CFStringGetCStringPtr(value, kCFStringEncodingMacRoman);
            printf("%s\n", v);
        }
    }
        //CFRelease(type);
        //CFRelease(date);
    return 0;
}

//    unsigned char * c = CFStringGetCStringPtr(type, kCFStringEncodingMacRoman);
//    if (c) {
//	printf("%s\n", c);
//    }
//    if (print_key)
//        CFShow(print_key);
//    CFRelease(print_key);
//    CFIndex count = MDQueryGetResultCount(query);
//    for (i = 0; i < count; i++) {
//        MDItemRef item = MDQueryGetResultAtIndex(query, i);
//    }