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use proc_macro2::{Delimiter, Group, TokenStream, TokenTree};
use quote::{quote, ToTokens, TokenStreamExt};

use super::data::prelude::*;

/// Detailed information about an element
///
/// Should be held behind avstatic reference where possible due to large size
///
/// Large size is due to being made able to be static or constant
#[derive(Clone, Debug, PartialEq, PartialOrd)]
pub struct InnerElement {
    pub name: &'static str,
    pub symbol: &'static str,
    pub description: &'static str,
    pub atomic_data: AtomicData,
    pub state_data: StateData,
    pub electron_data: ElectronData,
}

impl ToTokens for InnerElement {
    fn to_tokens(&self, stream: &mut TokenStream) {
        let name = self.name;
        let symbol = self.symbol;
        let desc = self.description;
        let atomic_data = self.atomic_data;
        let state_data = self.state_data;
        let electron_data = self.electron_data;

        let tokens = quote! {
            &chemistru_elements::inner::InnerElement {
                name: #name,
                symbol: #symbol,
                description: #desc,
                atomic_data: #atomic_data,
                state_data: #state_data,
                electron_data: #electron_data,
            }
        };

        stream.append(TokenTree::Group(Group::new(Delimiter::None, tokens)));
    }
}