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mod derives;
mod models;
mod util;

/* #[macro_use]
pub mod table_info;
 */
extern crate proc_macro;

use proc_macro::TokenStream;
use syn::{parse_macro_input, DeriveInput};

#[proc_macro_derive(CreateTable, attributes(caisin))]
pub fn derive_create_table(input: TokenStream) -> TokenStream {
    let DeriveInput {
        ident, data, attrs, ..
    } = parse_macro_input!(input);

    match derives::expand_create_table(ident, data, attrs) {
        Ok(ts) => ts.into(),
        Err(e) => e.to_compile_error().into(),
    }
}

use quote::quote;

#[proc_macro]
pub fn sql(input: TokenStream) -> TokenStream {
    let DeriveInput {
        ident, data, attrs, ..
    } = parse_macro_input!(input);
    println!("{ident},{data:#?},{attrs:#?}");
    quote!((format!("{}", stringify(input)))).into()
}

#[proc_macro_attribute]
pub fn route(attr: TokenStream, item: TokenStream) -> TokenStream {
    let str = format!("{attr:#?},{item:#?}");

    let token_stream = quote!(
        pub fn print() {
            println!("{}",#str)
        }
    );
    token_stream.into()
}