#pragma once

#include <assert.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>

#include "sandbox_types.h"

/**
 * Takes the arguments from the sandbox struct and writes them into the WebAssembly linear memory
 */
static inline void
sandbox_setup_arguments(struct sandbox *sandbox)
{
	assert(sandbox != NULL);
	int32_t argument_count = module_get_argument_count(sandbox->module);

	/* whatever gregor has, to be able to pass arguments to a module! */
	sandbox->arguments_offset = local_sandbox_context_cache.linear_memory_size;
	assert(local_sandbox_context_cache.linear_memory_start == sandbox->linear_memory_start);
	expand_memory();

	int32_t *array_ptr  = (int32_t *)worker_thread_get_memory_ptr_void(sandbox->arguments_offset,
                                                                          argument_count * sizeof(int32_t));
	int32_t  string_off = sandbox->arguments_offset + (argument_count * sizeof(int32_t));

	for (int i = 0; i < argument_count; i++) {
		char * arg    = (char *)sandbox->arguments + (i * MODULE_MAX_ARGUMENT_SIZE);
		size_t str_sz = strlen(arg) + 1;

		array_ptr[i] = string_off;
		/* why get_memory_ptr_for_runtime?? */
		strncpy(get_memory_ptr_for_runtime(string_off, str_sz), arg, strlen(arg));

		string_off += str_sz;
	}
	stub_init(string_off);
}