using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using xModels.Dtos;
using xWebinarService.Models.Dtos;

namespace xWebinarService.Interfaces
{
    /// <summary>
    /// an Interface to Provides Webinar Provider Actions ...
    /// </summary>
    public interface IXWebinarServiceControllerActions
    {
        //
        #region Actions ...
        /// <summary>
        /// Create Webinar ...
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        Task<ActionResult<XWebinarDto>> CreateWebinar([FromBody] XWebinarDto item);

        /// <summary>
        /// Update a Webinar  ...
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        Task<ActionResult<XWebinarDto>> UpdateWebinar([FromBody] XWebinarDto item);

        /// <summary>
        /// Retrieve Specified Webinar ...
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        Task<ActionResult<XWebinarDto>> GetWebinar([FromQuery] Guid id);

        /// <summary>
        /// Retrieve all Exists Webinars ...
        /// </summary>
        /// <returns></returns>
        Task<ActionResult<IEnumerable<XWebinarDto>>> GetWebinars();

        /// <summary>
        /// Retrieve all Exists Webinar Ids ...
        /// </summary>
        /// <returns></returns>
        ActionResult<IEnumerable<Guid>> GetWebinarIds();

        /// <summary>
        /// Query Webinars ...
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        Task<ActionResult<XQueryResult<XWebinarDto>>> QueryWebinars([FromQuery] XQuery query);

        /// <summary>
        /// Query Webinar Ids ...
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        ActionResult<XQueryResult<Guid>> QueryWebinarIds([FromQuery] XQuery query);

        /// <summary>
        /// Remove Specified Webinar ...
        /// </summary>
        /// <param name="webinarId"></param>
        /// <param name="requesterUserSelectByParam"></param>
        /// <returns></returns>
        Task<ActionResult<bool>> RemoveWebinar(
            [FromQuery] Guid webinarId
        );
        #endregion

        //
        #region WebinarSubscriber ...
        /// <summary>
        /// Subscribe a User to Webinar ...
        /// </summary>
        /// <param name="webinarId"></param>
        /// <param name="subscriberId"></param>
        /// <param name="requesterUserSelectByParam"></param>
        /// <returns></returns>
        Task<ActionResult<bool>> Subscribe(
            [FromQuery] Guid webinarId,
            [FromQuery] string subscriberId
        );

        /// <summary>
        /// Check Specified User Subscribed on a Webinar or not ...
        /// </summary>
        /// <param name="webinarId"></param>
        /// <param name="subscriberId"></param>
        /// <returns></returns>
        Task<ActionResult<bool>> IsSubscribed(
            [FromQuery] Guid webinarId,
            [FromQuery] string subscriberId
        );

        /// <summary>
        /// Unsubscribe Specified User from a Specified Webinar ...
        /// </summary>
        /// <param name="webinarId"></param>
        /// <param name="subscriberId"></param>
        /// <param name="requesterUserSelectByParam"></param>
        /// <returns></returns>
        Task<ActionResult<bool>> Unsubscribe(
           [FromQuery] Guid webinarId,
           [FromQuery] string subscriberId
        );

        /// <summary>
        /// Retrieve Specified Subscriber ...
        /// </summary>
        /// <param name="webinarId"></param>
        /// <param name="subscriberId"></param>
        /// <param name="requesterUserSelectByParam"></param>
        /// <returns></returns>
        Task<ActionResult<XWebinarSubscriberDto>> GetSubscriber(
            [FromQuery] Guid webinarId,
            [FromQuery] string subscriberId
        );

        /// <summary>
        /// Get all Specified Webinars Subscribers ...
        /// </summary>
        /// <param name="webinarId"></param>
        /// <param name="requesterUserSelectByParam"></param>
        /// <returns></returns>
        Task<ActionResult<IEnumerable<XWebinarSubscriberDto>>> GetSubscribers(
            [FromQuery] Guid webinarId
        );

        /// <summary>
        /// Query Specified Webinar's Subscribers ...
        /// </summary>
        /// <param name="webinarId"></param>
        /// <param name="query"></param>
        /// <param name="requesterUserSelectByParam"></param>
        /// <returns></returns>
        Task<ActionResult<XQueryResult<XWebinarSubscriberDto>>> QuerySubscribers(
            [FromQuery] XQuery query,
            [FromQuery] Guid webinarId
        );
        #endregion        
    }
}