using AutoMapper;
using DigitalData.Core.Application;
using DigitalData.Core.Contracts.Application;
using DigitalData.Core.Contracts.CultureServices;
using EnvelopeGenerator.Application.Contracts;
using EnvelopeGenerator.Application.DTOs;
using EnvelopeGenerator.Domain.Entities;
using EnvelopeGenerator.Infrastructure.Contracts;

namespace EnvelopeGenerator.Application.Services
{
    public class ConfigService : BasicCRUDService<IConfigRepository, ConfigDto, Config, int>, IConfigService
    {
        public ConfigService(IConfigRepository repository, IKeyTranslationService translationService, IMapper mapper) : base(repository, translationService, mapper)
        {
        }

        public async Task<IServiceResult<ConfigDto>> ReadFirstAsync()
        {
            var config = await _repository.ReadFirstAsync();

            if (config is null)
                return Failed<ConfigDto>("There is no configuration in DB.");

            return Successful(_mapper.MapOrThrow<ConfigDto>(config));
        }

        public async Task<IServiceResult<ConfigDto>> ReadDefaultAsync() => await ReadFirstAsync();
    }
}