package recipe

import "time"

// Recipe is a cooking variant of a Dish in the catalog.
// It links to a Dish for all presentational data (name, image, cuisine, tags).
type Recipe struct {
	ID     string `json:"id"`
	DishID string `json:"dish_id"`
	Source string `json:"source"` // ai | user | spoonacular

	Difficulty  *string `json:"difficulty"`
	PrepTimeMin *int    `json:"prep_time_min"`
	CookTimeMin *int    `json:"cook_time_min"`
	Servings    *int    `json:"servings"`

	CaloriesPerServing *float64 `json:"calories_per_serving"`
	ProteinPerServing  *float64 `json:"protein_per_serving"`
	FatPerServing      *float64 `json:"fat_per_serving"`
	CarbsPerServing    *float64 `json:"carbs_per_serving"`
	FiberPerServing    *float64 `json:"fiber_per_serving"`

	Ingredients []RecipeIngredient `json:"ingredients"`
	Steps       []RecipeStep       `json:"steps"`
	Notes       *string            `json:"notes,omitempty"`

	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}

// RecipeIngredient is a single ingredient row from recipe_ingredients.
type RecipeIngredient struct {
	ID           string   `json:"id"`
	IngredientID *string  `json:"ingredient_id"`
	Name         string   `json:"name"`
	Amount       float64  `json:"amount"`
	UnitCode     *string  `json:"unit_code"`
	IsOptional   bool     `json:"is_optional"`
	SortOrder    int      `json:"sort_order"`
}

// RecipeStep is a single step row from recipe_steps.
type RecipeStep struct {
	ID           string  `json:"id"`
	StepNumber   int     `json:"step_number"`
	Description  string  `json:"description"`
	TimerSeconds *int    `json:"timer_seconds"`
	ImageURL     *string `json:"image_url"`
}