using System.Collections.Generic;
using System.Threading.Tasks;
using Newtonsoft.Json;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels;
using LCU.Library.Internal.CoreApiWrapperLib.Utilities;
using LCU.Library.Internal.CoreApiWrapperLib.Configuration;
using LCU.Library.Internal.CoreApiWrapperLib.CoreApiUtilities;
using LCU.Library.Internal.CoreApiWrapperModel.Constants;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels.CoreRequests;
using LCU.Library.Internal.CoreApiWrapperModel.CoreModels.AccessChannelPersons;

namespace LCU.Library.Internal.CoreApiWrapperLib.DataAccess
{
    public class AccessChannelPersonsDao : BaseCoreDao, IAccessChannelPersonsDao
    {
        private readonly CoreConfiguration _coreConfiguration;
        private readonly CoreApiConfiguration _coreApiConfiguration;

        public AccessChannelPersonsDao(ICoreRequest coreRequest, 
                                       CoreConfiguration coreConfiguration) : base(coreRequest)
        {
            _coreConfiguration = coreConfiguration;
            _coreApiConfiguration = _coreConfiguration.CoreApiConfiguration;
        }

        /// <summary>
        /// Calls Core API to update Access Channel Person.
        /// </summary>
        /// <param name="request"></param>
        /// <returns>AccessChannelPerson</returns>
        public async Task<AccessChannelPerson> UpdateAccessChannelPerson(CoreApiMessage<AccessChannelPerson> request)
        {
            var endpoint = HttpUtilities.ReplaceRootParameter(_coreApiConfiguration.CoreEndPointConfiguration.AccessChannelPersonsAccessChannelPersonId,
                                                              RequestRootParameters.AccessChannelPersonId,
                                                              request.MessageBody.Id);
            var jsonBody = JsonConvert.SerializeObject(request);
            var result = await _coreRequest.PutRequestObject<CoreApiMessage<AccessChannelPerson>>(endpoint, null, jsonBody);
            return result?.MessageBody;
        }

        /// <summary>
        /// Calls Core API to search for AccessChannelPersons based By Person.
        /// Default Included: Graph
        /// </summary>
        /// <param name="coreRequestParameters"></param>
        /// <param name="request"></param>
        /// <returns>IEnumerable<AccessChannelPerson></returns>
        public async Task<CoreApiMessage<IEnumerable<AccessChannelPerson>>> FindAccessChannelPersonsByPerson(CoreRequestParameters coreRequestParameters, 
                                                                                                             AccessChannelPersonsByPersonRequest request)
        {
            var endpointParameters = HttpUtilities.BuildDictionaryOfNonNullValues(coreRequestParameters);
            var jsonBody = JsonConvert.SerializeObject(request);
            return await _coreRequest.PostRequestObject<CoreApiMessage<IEnumerable<AccessChannelPerson>>>(
                                                            _coreApiConfiguration.CoreEndPointConfiguration.AccessChannelPersonsByPerson,
                                                            endpointParameters,
                                                            jsonBody);
        }
    }
}