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use composable_query::derive_composable_query_impl;
use composable_selector::derive_composable_selector_impl;
use object::derive_edgedb_object_impl;
use syn::DeriveInput;

mod composable_query;
mod composable_selector;
mod object;
mod opts;
mod query;
mod selector;
mod tokens;

#[proc_macro_derive(EdgedbObject)]
pub fn derive_edgedb_object(item: proc_macro::TokenStream) -> proc_macro::TokenStream {
    let item = syn::parse_macro_input!(item as DeriveInput);

    match derive_edgedb_object_impl(item) {
        Ok(ts) => ts.into(),
        Err(e) => e.write_errors().into(),
    }
}

#[proc_macro_derive(EdgedbComposableSelector, attributes(params, with, var))]
pub fn derive_edgedb_composable_selector(item: proc_macro::TokenStream) -> proc_macro::TokenStream {
    let item = syn::parse_macro_input!(item as DeriveInput);

    match derive_composable_selector_impl(item) {
        Ok(ts) => ts.into(),
        Err(e) => e.write_errors().into(),
    }
}

#[proc_macro_derive(EdgedbComposableQuery, attributes(params, with, var, select, direct))]
pub fn derive_composable_query(item: proc_macro::TokenStream) -> proc_macro::TokenStream {
    let item = syn::parse_macro_input!(item as DeriveInput);

    match derive_composable_query_impl(item) {
        Ok(ts) => ts.into(),
        Err(e) => e.write_errors().into(),
    }
}