use crate::{
    result::{Error, Result},
    FfiSlice, FfiSliceRef,
};

use super::{ObjectABI, VTable};

#[repr(C)]
pub struct Setting {
    inner: (),
    vtable: &'static VTable<Setting>,
}

impl ObjectABI for Setting {
    type VTable = SettingVTable;
}

pub struct SettingVTable {
    pub serialize: unsafe extern "C" fn(this: Setting) -> Result<FfiSlice<[u8]>, Error>,
    pub deserialize: unsafe extern "C" fn(buffer: FfiSliceRef<[u8]>) -> Result<Setting, Error>,
}

impl SettingVTable {
    pub fn new<S: IntoSettingVTable>() -> Self {
        todo!()
    }
}

pub trait IntoSettingVTable {
    unsafe extern "C" fn serialize(this: Setting) -> Result<FfiSlice<[u8]>, Error>;
    unsafe extern "C" fn deserialize(buffer: FfiSliceRef<[u8]>) -> Result<Setting, Error>;
}