faturas_4docs/Compliance/Services/BillComplianceService.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using System.Linq;
using Compliance.DTOs;
using Compliance.Domain.Models;
using Compliance.Infrastructure.Repositories;
using Compliance.Services.ValidationRules;

namespace Compliance.Services
{
    public class BillComplianceService(
        IDistributorRepository distributorRepository,
        IClientRepository clientRepository,
        IValidationRuleFactory validationRuleFactory) : IBillComplianceService
    {
        private readonly IDistributorRepository _distributorRepository = distributorRepository;
        private readonly IClientRepository _clientRepository = clientRepository;
        private readonly IValidationRuleFactory _validationRuleFactory = validationRuleFactory;

        public async Task<BillComplianceResponse> ValidateBillAsync(BillComplianceRequest request)
        {
            var distributorInfo = await _distributorRepository.GetDistributorInformationAsync(
                request.DistributorName, 
                request.Month) ?? throw new InvalidOperationException("Distributor information not found");
            var clientInfo = await _clientRepository.GetClientInformationAsync(
                request.SmartCode) ?? throw new InvalidOperationException("Client information not found");
            
            var rules = _validationRuleFactory.CreateRules();
            var validationResults = await Task.WhenAll(
                rules.Select(rule => rule.ValidateAsync(request, distributorInfo, clientInfo)));

            return new BillComplianceResponse
            {
                IsValid = validationResults.All(r => r.IsValid),
                ValidationResults = validationResults.Select(r => new ValidationResult 
                { 
                    IsValid = r.IsValid,
                    RuleName = r.RuleName,
                    Message = r.Message 
                })
            };
        }
    }
}