package models

import "time"

// Ingredient represents a food ingredient
type Ingredient struct {
	ID   int    `json:"id"`
	Name string `json:"name"`
	Unit string `json:"unit"` // e.g., "grams", "ml", "cups", "pieces", "tbsp"
}

// Meal represents a meal recipe
type Meal struct {
	ID          int    `json:"id"`
	Name        string `json:"name"`
	Description string `json:"description"`
	MealType    string `json:"meal_type"` // "breakfast", "lunch", "snack"
}

// MealIngredient represents an ingredient in a meal with its quantity
type MealIngredient struct {
	MealID       int     `json:"meal_id"`
	IngredientID int     `json:"ingredient_id"`
	Quantity     float64 `json:"quantity"`
	// Joined fields
	IngredientName string `json:"ingredient_name,omitempty"`
	Unit           string `json:"unit,omitempty"`
}

// WeekPlanEntry represents a meal planned for a specific date
type WeekPlanEntry struct {
	ID       int       `json:"id"`
	Date     time.Time `json:"date"`
	MealID   int       `json:"meal_id"`
	MealName string    `json:"meal_name,omitempty"`
	MealType string    `json:"meal_type,omitempty"` // "breakfast", "lunch", "snack"
}

// GroceryItem represents an aggregated ingredient for shopping
type GroceryItem struct {
	IngredientName string  `json:"ingredient_name"`
	TotalQuantity  float64 `json:"total_quantity"`
	Unit           string  `json:"unit"`
}