mealprep/backend/src/main/java/com/recipeapp/recipe/HouseholdResolver.java

package com.recipeapp.recipe;

import com.recipeapp.common.ResourceNotFoundException;
import com.recipeapp.household.HouseholdMemberRepository;
import com.recipeapp.household.entity.HouseholdMember;
import org.springframework.stereotype.Component;

import java.util.UUID;

@Component
public class HouseholdResolver {

    private final HouseholdMemberRepository householdMemberRepository;

    public HouseholdResolver(HouseholdMemberRepository householdMemberRepository) {
        this.householdMemberRepository = householdMemberRepository;
    }

    public UUID resolve(String userEmail) {
        return findMembership(userEmail).getHousehold().getId();
    }

    public UUID resolveUserId(String userEmail) {
        return findMembership(userEmail).getUser().getId();
    }

    public String resolveRole(String userEmail) {
        return findMembership(userEmail).getRole();
    }

    private HouseholdMember findMembership(String userEmail) {
        return householdMemberRepository.findByUserEmailIgnoreCase(userEmail)
                .orElseThrow(() -> new ResourceNotFoundException("User is not in a household"));
    }
}