// Copyright © 2026 Sovereign Source Foundation. All rights reserved.
// Licensed under Sovereign Source License + Business Source License 1.1.
// Change Date: December 31, 2027 — after which, licensed under AGPL-3.0-only.
// See LICENSE for complete terms.

/*
  WORM C Binding for Nim j-matrix-twin

  Stub implementation. Real WORM library will be linked at build time.
*/

#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>

typedef struct {
  uint8_t writer_id[32];
} WormWriter;

void *worm_init_writer(const uint8_t *writer_id)
{
  WormWriter *w = malloc(sizeof(WormWriter));
  if (!w) return NULL;

  for (int i = 0; i < 32; i++) {
    w->writer_id[i] = writer_id ? writer_id[i] : 0;
  }

  return w;
}

void *worm_create_record(
    void *writer,
    const uint8_t *stream_id,
    const uint8_t *payload_hash)
{
  if (!writer || !stream_id || !payload_hash) {
    return NULL;
  }

  /* Stub: return non-NULL to indicate record created */
  return (void *)0x1;
}

int32_t worm_append_local(void *writer, void *record)
{
  if (!writer || !record) {
    return 1; /* error */
  }

  /* Stub: return 0 to indicate success */
  return 0;
}

void worm_free(void *obj)
{
  if (obj && obj != (void *)0x1) {
    free(obj);
  }
}