ohos_rust_binding 0.1.0

use std::{ffi::CStr, os::raw::c_char};

#[cfg(feature = "napi")]
use crate::napi::*;

include!(concat!(env!("OUT_DIR"), "/xcomponent_sys.rs"));

#[cfg(feature = "napi")]
pub fn get_x_component(env: napi_env, exports: napi_value) -> Option<*mut OH_NativeXComponent> {
    use std::os::raw::c_void;
    if env.is_null() || exports.is_null() {
        return None;
    }
    unsafe {
        let mut instance: napi_value = std::ptr::null_mut();
        if napi_get_named_property(
            env,
            exports,
            OH_NATIVE_XCOMPONENT_OBJ.as_ptr() as *const c_char,
            &mut instance,
        ) != napi_status::napi_ok
        {
            return None;
        }
        let mut component: *mut c_void = std::ptr::null_mut();
        if napi_unwrap(env, instance, &mut component) != napi_status::napi_ok {
            return None;
        }
        Some(component as *mut OH_NativeXComponent)
    }
}

#[cfg(feature = "napi")]
pub fn get_x_component_from_callback(
    env: napi_env,
    callback: napi_callback_info,
) -> Option<*mut OH_NativeXComponent> {
    if env.is_null() || callback.is_null() {
        return None;
    }
    let mut this: napi_value = std::ptr::null_mut();
    unsafe {
        if napi_get_cb_info(
            env,
            callback,
            std::ptr::null_mut(),
            std::ptr::null_mut(),
            &mut this,
            std::ptr::null_mut(),
        ) != napi_status::napi_ok
        {
            return None;
        }
    }
    get_x_component(env, this)
}

pub fn get_x_component_id(component: *mut OH_NativeXComponent) -> String {
    let mut id = [0 as c_char; (OH_XCOMPONENT_ID_LEN_MAX + 1) as usize];
    let mut size: u64 = (OH_XCOMPONENT_ID_LEN_MAX + 1).into();
    unsafe {
        OH_NativeXComponent_GetXComponentId(component, id.as_mut_ptr(), &mut size as *mut u64);
        String::from_utf8_lossy(CStr::from_ptr(id.as_ptr()).to_bytes()).to_string()
    }
}