using AutoMapper;
using Contracts;
using Domain.Entities;
using Domain.Repository;
using Services.Abstractions;

namespace Services
{
    public class CityService : ICityService
    {
        private readonly ICityRepository _cityRepository;

        private readonly IMapper _mapper;
        public CityService(ICityRepository cityRepository, IMapper mapper)
        {
            _cityRepository = cityRepository;
            _mapper = mapper;
        }

        public async Task<CityDto> CreateAsync(CityDtoForCreate cityDto)
        {
            var city = _mapper.Map<City>(cityDto);
            await _cityRepository.AddAsync(city);

            return _mapper.Map<CityDto>(city);
        }

        public async Task DeleteAsync(Guid cityId)
        {
            var city = await _cityRepository.GetByIdAsync(cityId);
            if (city == null)
            {
                throw new KeyNotFoundException("City not found");
            }

            await _cityRepository.DeleteAsync(city);
        }

        public async Task<List<CityDto>> GetAllAsync()
        {
            var cities = await _cityRepository.GetAllAsync();

            return _mapper.Map<List<CityDto>>(cities);
        }

        public async Task<CityDto> GetByIdAsync(Guid id)
        {
            var city = await _cityRepository.GetByIdAsync(id);
            if (city == null)
            {
                throw new KeyNotFoundException("City not found.");
            }
            return _mapper.Map<CityDto>(city);
        }

        public async Task UpdateAsync(Guid cityId, CityDtoForUpdate cityDto)
        {
            var city = await _cityRepository.GetByIdAsync(cityId);

            if (city == null)
            {
                throw new KeyNotFoundException("City not found");
            }
            city.Name = cityDto.Name;
            city.RegionId = cityDto.RegionId;

            await _cityRepository.UpdateAsync(city);
        }
    }
}