using System;
using System.Threading.Tasks;
using System.Linq;
using Dapper;
using Robware.Auth.API;
using Robware.Data.Users;

namespace Robware.Data.API {
	public class ApiKeyRepository : IApiKeys {
		private readonly IDatabaseProvider _dbProvider;

		public ApiKeyRepository(IDatabaseProvider dbProvider) {
			_dbProvider = dbProvider;
		}

		public async Task<ApiKey> Get(string key) {
			const string query = "SELECT * FROM api_keys WHERE api_key=@key";

			using (var connection = _dbProvider.NewConnection()) {
				connection.Open();
				var result = await connection.QueryAsync<ApiKeyState>(query, new {key});

				if (!result.Any())
					throw new ApiKeyNotFoundException(key);

				var dbKey = result.Single();
				return new ApiKey {
					Key = dbKey.Api_Key,
					Enabled = dbKey.Enabled,
					IssueTimestamp = dbKey.IssueTimestamp,
					Name = dbKey.Name
				};
			}
		}
	}

	public class ApiKeyState {
		public string Name { get; set; }
		public DateTime IssueTimestamp { get; set; }
		public string Api_Key { get; set; }
		public bool Enabled { get; set; }
	}
}