use hurrycurry_protocol::{Gamedata, ItemIndex, Recipe, RecipeIndex};
use std::collections::HashMap;

#[derive(Debug, Default)]
pub struct GamedataIndex {
    pub recipe_passive_by_input: HashMap<ItemIndex, Vec<RecipeIndex>>,
}

impl GamedataIndex {
    pub fn update(&mut self, data: &Gamedata) {
        self.recipe_passive_by_input.clear();

        for (ri, r) in data.recipes() {
            if let Recipe::Passive { input, .. } = r {
                self.recipe_passive_by_input
                    .entry(*input)
                    .or_default()
                    .push(ri);
            }
        }
    }
}