using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Chtn.CSharp.SDK.Core;
using Chtn.CSharp.SDK.Models.Chat;

namespace Chtn.CSharp.SDK.Services
{
    public interface IChatsService
    {
        Task<List<Chat>> Get(GetChatsReq req);
        Task<GetAvailabilityResp> GetUserAvailability(GetAvailabilityReq req);
        Task ToggleMute(ToggleChatMuteReq req);
        Task<Chat> StartNew(StartNewReq req);
    }

    public class ChatsServiceProvider : IChatsService
    {
        private readonly ApiClient _apiClient;

        public ChatsServiceProvider(ApiClient apiClient)
        {
            _apiClient = apiClient ?? throw new ArgumentNullException(nameof(apiClient));
        }

        public async Task<List<Chat>> Get(GetChatsReq req) =>
            await _apiClient.PostAsync<GetChatsReq, List<Chat>>("chat/get", req);

        public async Task<GetAvailabilityResp> GetUserAvailability(GetAvailabilityReq req) =>
            await _apiClient.PostAsync<GetAvailabilityReq, GetAvailabilityResp>("chat/availability", req);

        public async Task ToggleMute(ToggleChatMuteReq req) =>
            await _apiClient.PostAsync<ToggleChatMuteReq, object>("v2/chat/toggleMute", req);

        public async Task<Chat> StartNew(StartNewReq req) =>
            await _apiClient.PostAsync<StartNewReq, Chat>("chat/startNew", req);
    }
}