managarten/apps-archived/nutriphi/apps/mobile/store/MealStore.ts

import { create } from 'zustand';
import { Meal, MealWithItems, CreateMealInput, CreateFoodItemInput } from '../types/Database';
import { SQLiteService } from '../services/database/SQLiteService';

interface MealState {
	meals: MealWithItems[];
	isLoading: boolean;
	error: string | null;
	selectedMeal: MealWithItems | null;

	// Actions
	loadMeals: () => Promise<void>;
	loadMealById: (id: number) => Promise<void>;
	createMeal: (input: CreateMealInput) => Promise<number>;
	updateMeal: (id: number, updates: Partial<Meal>) => Promise<void>;
	deleteMeal: (id: number) => Promise<void>;
	createFoodItem: (input: CreateFoodItemInput) => Promise<number>;
	createFoodItemsBatch: (inputs: CreateFoodItemInput[]) => Promise<number[]>;
	searchMeals: (query: string) => Promise<void>;
	clearError: () => void;
	setSelectedMeal: (meal: MealWithItems | null) => void;
	clearAllMeals: () => void;
}

export const useMealStore = create<MealState>((set, get) => ({
	meals: [],
	isLoading: false,
	error: null,
	selectedMeal: null,

	loadMeals: async () => {
		set({ isLoading: true, error: null });
		try {
			const dbService = SQLiteService.getInstance();
			const meals = await dbService.getAllMealsWithItems(50, 0);
			set({ meals, isLoading: false });
		} catch (error) {
			set({
				error: error instanceof Error ? error.message : 'Failed to load meals',
				isLoading: false,
			});
		}
	},

	loadMealById: async (id: number) => {
		set({ isLoading: true, error: null });
		try {
			const dbService = SQLiteService.getInstance();
			const meal = await dbService.getMealWithItems(id);
			console.log(`Loaded meal ${id} with photo_path:`, meal?.photo_path);
			set({ selectedMeal: meal, isLoading: false });
		} catch (error) {
			set({
				error: error instanceof Error ? error.message : 'Failed to load meal',
				isLoading: false,
			});
		}
	},

	createMeal: async (input: CreateMealInput) => {
		set({ isLoading: true, error: null });
		try {
			const dbService = SQLiteService.getInstance();
			const mealId = await dbService.createMeal(input);

			// Reload meals to update the list
			await get().loadMeals();

			set({ isLoading: false });
			return mealId;
		} catch (error) {
			set({
				error: error instanceof Error ? error.message : 'Failed to create meal',
				isLoading: false,
			});
			throw error;
		}
	},

	updateMeal: async (id: number, updates: Partial<Meal>) => {
		set({ isLoading: true, error: null });
		try {
			const dbService = SQLiteService.getInstance();
			await dbService.updateMeal(id, updates);

			// If this is a completed analysis, reload the meal with all food items
			if (updates.analysis_status === 'completed') {
				const updatedMealWithItems = await dbService.getMealWithItems(id);

				// Update meals in store with the full meal data
				const meals = get().meals.map((meal) => (meal.id === id ? updatedMealWithItems : meal));

				// Update selected meal if it's the one being updated
				const selectedMeal = get().selectedMeal;
				if (selectedMeal && selectedMeal.id === id) {
					set({ selectedMeal: updatedMealWithItems });
				}

				set({ meals, isLoading: false });
			} else {
				// For other updates, just update the fields we have
				const meals = get().meals.map((meal) => (meal.id === id ? { ...meal, ...updates } : meal));

				// Update selected meal if it's the one being updated
				const selectedMeal = get().selectedMeal;
				if (selectedMeal && selectedMeal.id === id) {
					set({ selectedMeal: { ...selectedMeal, ...updates } });
				}

				set({ meals, isLoading: false });
			}

			console.log(`Meal ${id} updated with:`, updates);
		} catch (error) {
			set({
				error: error instanceof Error ? error.message : 'Failed to update meal',
				isLoading: false,
			});
		}
	},

	deleteMeal: async (id: number) => {
		set({ isLoading: true, error: null });
		try {
			const dbService = SQLiteService.getInstance();
			await dbService.deleteMeal(id);

			// Remove from meals array
			const meals = get().meals.filter((meal) => meal.id !== id);

			// Clear selected meal if it was deleted
			const selectedMeal = get().selectedMeal;
			if (selectedMeal && selectedMeal.id === id) {
				set({ selectedMeal: null });
			}

			set({ meals, isLoading: false });
		} catch (error) {
			set({
				error: error instanceof Error ? error.message : 'Failed to delete meal',
				isLoading: false,
			});
		}
	},

	searchMeals: async (query: string) => {
		set({ isLoading: true, error: null });
		try {
			const dbService = SQLiteService.getInstance();
			const meals =
				query.trim() === ''
					? await dbService.getAllMeals(50, 0)
					: await dbService.searchMeals(query);
			set({ meals, isLoading: false });
		} catch (error) {
			set({
				error: error instanceof Error ? error.message : 'Failed to search meals',
				isLoading: false,
			});
		}
	},

	createFoodItem: async (input: CreateFoodItemInput) => {
		try {
			const dbService = SQLiteService.getInstance();
			const foodItemId = await dbService.createFoodItem(input);
			return foodItemId;
		} catch (error) {
			console.error('Failed to create food item:', error);
			throw error;
		}
	},

	createFoodItemsBatch: async (inputs: CreateFoodItemInput[]) => {
		try {
			const dbService = SQLiteService.getInstance();
			const foodItemIds = await dbService.createFoodItemsBatch(inputs);
			return foodItemIds;
		} catch (error) {
			console.error('Failed to create food items batch:', error);
			throw error;
		}
	},

	clearError: () => set({ error: null }),

	setSelectedMeal: (meal: MealWithItems | null) => set({ selectedMeal: meal }),

	clearAllMeals: () => set({ meals: [], selectedMeal: null, error: null }),
}));