// src/Webshop.Infrastructure/Repositories/CustomerRepository.cs
using Microsoft.EntityFrameworkCore;
using Webshop.Domain.Entities;
using Webshop.Domain.Interfaces;
using Webshop.Infrastructure.Data;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Webshop.Infrastructure.Repositories
{
    public class CustomerRepository : ICustomerRepository // MUSS public sein
    {
        private readonly ApplicationDbContext _context;

        public CustomerRepository(ApplicationDbContext context)
        {
            _context = context;
        }

        // Beispiel-Implementierungen (wenn nicht schon vorhanden):
        public async Task<IEnumerable<Customer>> GetAllAsync() => await _context.Customers.ToListAsync();
        public async Task<Customer?> GetByIdAsync(Guid id) => await _context.Customers.FindAsync(id);
        public async Task AddAsync(Customer entity) { _context.Customers.Add(entity); await _context.SaveChangesAsync(); }
        public async Task UpdateAsync(Customer entity) { _context.Customers.Update(entity); await _context.SaveChangesAsync(); }
        public async Task DeleteAsync(Guid id) { var entity = await _context.Customers.FindAsync(id); if (entity != null) { _context.Customers.Remove(entity); await _context.SaveChangesAsync(); } }

        // KORREKTE IMPLEMENTIERUNG FÜR GetByUserIdAsync
        public async Task<Customer?> GetByUserIdAsync(string aspNetUserId)
        {
            return await _context.Customers.FirstOrDefaultAsync(c => c.AspNetUserId == aspNetUserId);
        }
    }
}