// zotapi-derive - Rust wrapper for Zot API as implemented by Hubzilla
// Copyright (C) 2023  Harald Eilertsen <haraldei@anduin.net>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

use proc_macro::{self, TokenStream};
use quote::*;
use syn::DeriveInput;

#[proc_macro_derive(ZotAPI)]
pub fn zotapi_derive(input: TokenStream) -> TokenStream {
    let ast = syn::parse(input).unwrap();
    impl_zotapi_derive(&ast)
}

fn impl_zotapi_derive(ast: &DeriveInput) -> TokenStream {
    let name = &ast.ident;    // The identifier of the struct we're called for
    let out_name = format_ident!("{}Request", name);

    let gen = quote! {
        impl ZotAPI<#out_name> for #name {
        }
    };
    gen.into()
}