// WASM loader that provides WASI imports
import Module from "module";
import { fileURLToPath } from "url";
import { dirname } from "path";

const __dirname = dirname(fileURLToPath(import.meta.url));

// Mock WASI environment
const mockEnv = {
	// Standard C library functions
	malloc: () => 0,
	free: () => {},
	memcpy: () => 0,
	memset: () => 0,
	strlen: () => 0,
};

const mockWasi = {
	proc_exit: () => {},
	environ_get: () => 0,
	environ_sizes_get: () => 0,
	fd_write: () => 0,
	fd_read: () => 0,
	fd_seek: () => 0,
	fd_close: () => 0,
	fd_prestat: () => 8,
	fd_prestat_dir_name: () => 0,
	path_open: () => 8,
	path_create_directory: () => 0,
	path_remove_directory: () => 0,
	path_unlink_file: () => 0,
	path_filestat_get: () => 0,
	path_rename: () => 0,
	sys_info: () => 0,
	clock_time_get: () => 0,
	random_get: (buf, buflen) => 0,
	thread_spawn: () => 0,
	args_get: () => 0,
	args_sizes_get: () => 0,
};

// Register globals
globalThis.env = mockEnv;
globalThis.wasi_snapshot_preview1 = mockWasi;