using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using xModels.Dtos;
using xStringService.Models.Dtos;

namespace xStringService.Interfaces
{
    public interface IXItemResourceProvider
    {
        //
        #region Group Actions ...
        /// <summary>
        /// Retrieve a List of Exists Languages for Current Item ...
        /// </summary>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<string>> GetLanguages(
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve all Exists Items of type ...
        /// </summary>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<XStringDto>> GetResourceLocales(
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Remove all Exists Locales which Related to this Provider ...
        /// </summary>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task RemoveResourceLocales(
            string connectionId = null,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Item Actions ...
        /// <summary>
        /// Get all Exists Items for Specified identitifer ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<XStringDto>> GetResourceLocales(
            object identifier,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Get all Exists Items for Specified identitifer ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<XLocaleResourceDto>> GetLocales(
            object identifier,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Get all Exists Locales Representaion based on Specified Identitifer
        /// as XResourceDto ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XResourceDto> GetResource(
            object identifier,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Add Or Update Locale for Specified Identitifer ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="locale"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XResourceDto> AddOrUpdateLocale(
            object identifier,
            XLocaleResourceDto locale,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Update a Resource State ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="resource"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XResourceDto> AddOrUpdateResource(
            object identifier,
            XResourceDto resource,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Remove Specified Language Locale of Specified Identifier ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="language"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XResourceDto> RemoveLocale(
            object identifier,
            string language,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Remove all Exists Locales for Specified Identifier ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task RemoveLocales(
            object identifier,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Check Specified ocale Exists for Specified Identifier ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="language"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<bool> HasLocale(
            object identifier,
            string language,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Get all Exists Languages for Specified Identifier ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<string>> GetLanguages(
            object identifier,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Resource Title Action ...
        /// <summary>
        /// Retrieve Resource Title ...
        /// </summary>
        /// <param name="identifier"></param>
        /// <returns></returns>
        string GetResourceTitle(object identifier = null);
        #endregion
    }
}