using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Volo.Abp.DependencyInjection;

namespace Volo.Abp.Settings
{
    public class TestSettingValueProvider : ISettingValueProvider, ITransientDependency
    {
        public const string ProviderName = "Test";

        private readonly Dictionary<string, string> _values;

        public string Name => ProviderName;

        public TestSettingValueProvider()
        {
            _values = new Dictionary<string, string>();
        }

        public Task<string> GetOrNullAsync(SettingDefinition setting)
        {
            return Task.FromResult(_values.GetOrDefault(setting.Name));
        }

        public Task<List<SettingValue>> GetAllAsync(SettingDefinition[] settings)
        {
            return Task.FromResult(settings.Select(x => new SettingValue(x.Name, _values.GetOrDefault(x.Name))).ToList());
        }
    }
}