/**
 * CraftingSystem — thin wrapper around ContentLoader for recipe definitions.
 */
class CraftingSystem {
    constructor(contentLoader) {
        this.loader         = contentLoader;
        this.playerCrafting = new Map();
    }

    getAllRecipes()            { return this.loader.getAllRecipes(); }
    getRecipe(id)             { return this.loader.getRecipe(id); }
    getRecipesByType(type)    { return this.loader.getRecipesByType(type); }
    getCraftingTabs()         { return this.loader.getCraftingTabs(); }

    initializePlayerData(userId) {
        if (this.playerCrafting.has(userId)) return this.playerCrafting.get(userId);
        const data = { skill: 1, experience: 0, knownRecipes: new Set(), totalCrafted: 0 };
        this.playerCrafting.set(userId, data);
        return data;
    }

    getPlayerCrafting(userId) { return this.initializePlayerData(userId); }

    recordCraft(userId, recipeId) {
        const pd = this.initializePlayerData(userId);
        pd.totalCrafted++;
        pd.knownRecipes.add(recipeId);
    }
}
module.exports = CraftingSystem;