#include "free_remote_box.h"
#include "free_publish_box.h"
#include "hakmem_tiny.h"

int tiny_free_remote_box(SuperSlab* ss, int slab_idx, TinySlabMeta* meta, void* ptr, uint32_t my_tid) {
    extern _Atomic uint64_t g_free_remote_box_calls;
    atomic_fetch_add_explicit(&g_free_remote_box_calls, 1, memory_order_relaxed);
    if (!(ss && ss->magic == SUPERSLAB_MAGIC)) return 0;
    if (slab_idx < 0 || slab_idx >= ss_slabs_capacity(ss)) return 0;
    (void)my_tid;

    // BUGFIX: Decrement used BEFORE remote push to maintain visibility consistency
    // Remote push uses memory_order_release, so drainer must see updated used count
    meta->used--;
    int transitioned = ss_remote_push(ss, slab_idx, ptr);  // ss_active_dec_one() called inside
    // ss_active_dec_one(ss);  // REMOVED: Already called inside ss_remote_push()
    if (transitioned) {
        tiny_free_publish_remote_transition((int)ss->size_class, ss, slab_idx);
        return 1;
    }
    return 0;
}