directive @core(feature: String!) repeatable on SCHEMA

directive @join__owner(graph: join__Graph!) on OBJECT

directive @join__type(
    graph: join__Graph!
    key: String!
    resolvable: Boolean = true
) repeatable on OBJECT | INTERFACE

directive @join__field(
    graph: join__Graph
    requires: String
    provides: String
) on FIELD_DEFINITION

directive @join__graph(name: String!, url: String!) on ENUM_VALUE

enum join__Graph {
    SELFEXPLANATORYTOFU @join__graph(name: "selfExplanatoryTofu", url: "http://example.com/selfExplanatoryTofu")
    TOFU @join__graph(name: "tofu", url: "http://example.com/tofu")
}

"""
Custom scalar to represent the texture profile of tofu.
"""
scalar TextureProfile

"""
The Tofu type represents various properties of tofu.
"""
type Tofu {
    """
    The unique ID of the tofu.
    """
    id: ID!
    """
    The name of the tofu.
    """
    name: String!
    """
    Nutritional information about the tofu.
    """
    nutrition: Nutrition
    """
    List of recipes that include this tofu.
    """
    recipes(filter: RecipeFilter): [Recipe]
    """
    The texture profile of the tofu, expressed through a custom scalar.
    """
    texture: TextureProfile
    """
    The type of tofu (e.g., silken, firm).
    """
    type: TofuType
}

"""
Nutritional information for tofu.
"""
type Nutrition {
    """
    The amount of calories per serving.
    """
    calories: Int
    """
    Total fat content per serving.
    """
    fat: Float
    """
    The amount of protein per serving.
    """
    protein: Float
}

"""
A recipe that includes tofu as an ingredient.
"""
type Recipe {
    """
    Description of the recipe.
    """
    description: String
    """
    The unique ID of the recipe.
    """
    id: ID!
    """
    The ingredients used in the recipe, including tofu.
    """
    ingredients: [FoodItem]
    """
    The name of the recipe.
    """
    name: String!
    """
    The main type of tofu used in this recipe.
    """
    tofuType: TofuType
}

"""
Vegetable type used in tofu recipes.
"""
type Vegetable {
    """
    Name of the vegetable.
    """
    name: String
    """
    Nutritional information of the vegetable.
    """
    nutrition: Nutrition
}

"""
Spice type used in tofu recipes.
"""
type Spice {
    """
    Description of the spice's flavor.
    """
    flavorDescription: String
    """
    Name of the spice.
    """
    name: String
}

type Query {
    allTheTofus: [Tofu] @join__field(graph: TOFU)
}

"""
Defines different types of tofu.
"""
enum TofuType {
    SILKEN
    FIRM
    EXTRA_FIRM
}

"""
Union representing different food items that can be part of a recipe.
"""
union FoodItem = Tofu | Vegetable | Spice

"""
Filter criteria for tofu recipes.
"""
input RecipeFilter {
    """
    Minimum required protein content.
    """
    minProtein: Float
    """
    Maximum allowed calorie count.
    """
    maxCalories: Int
}