using System;
using System.Collections;
using System.Threading;
using System.Threading.Tasks;
using xDataService.Models;
using xIdentityModels.Models;

namespace xIdentityService.Interfaces
{
    /// <summary>
    /// a Referenced Service is a Service which can Referenced to other Items ...
    /// </summary>
    public interface IXBaseReferenced
    {
        /// <summary>
        /// Get Reference Identifier for Specified Provider and Specified Item ...
        /// </summary>
        /// <param name="providedFor"></param>
        /// <param name="forProvidedId"></param>
        /// <returns></returns>
        string GetIdentifier<TKey>(
            string providedFor,
            TKey forProvidedId
        );

        /// <summary>
        /// Check Specified Item has Refernce to Provider ...
        /// </summary>
        /// <param name="providedFor"></param>
        /// <param name="forProvidedId"></param>
        /// <param name="id"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<bool> IsProvidedFor<TKey>(
            string providedFor,
            TKey forProvidedId,
            Guid id,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Add Specified Reference to Specified Item ...
        /// </summary>
        /// <param name="providedFor"></param>
        /// <param name="forProvidedId"></param>
        /// <param name="id"></param>
        /// <param name="forIndex"></param>
        /// <param name="userInfo"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task AddReference<TKey>(
            string providedFor,
            TKey forProvidedId,
            Guid id,
            int forIndex = 0,
            XUserClaimsInfoDto userInfo = null,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Remove Specified Reference from Specified Item ...
        /// </summary>
        /// <param name="providedFor"></param>
        /// <param name="forProvidedId"></param>
        /// <param name="id"></param>
        /// <param name="forIndex"></param>
        /// <param name="userInfo"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task RemoveReference<TKey>(
            string providedFor,
            TKey forProvidedId,
            Guid id,
            int forIndex = 0,
            XUserClaimsInfoDto userInfo = null,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        Task<IEnumerable<XReference<string>>> GetReferences(
            Guid id,

        );
    }
}