using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using xCommons.Configurations;
using xModels.Dtos;
using xPushService.Interfaces;
using xStringService.Models.Dtos;
using xStringService.Models.Entities;
using xStringService.Providers.Dtos;

namespace xStringService.Interfaces.Dtos
{
    public interface IXStringServiceProvider : IXBaseDtoProvider<XString, XStringDto, int, XStringDtoHub>
    {
        /// <summary>
        /// Application Configuration ...
        /// </summary>
        XAppConfiguration AppConfiguration { get; }

        //
        #region Retrievers ...
        /// <summary>
        /// Retrieve all Exists Languages ...
        /// </summary>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<string>> GetLanguages(
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Check Specified Resource Exists or not ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="language"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<bool> IsResourceExists(
            string resource,
            string language = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve Specified Resource ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="language"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XStringDto> Get(
            string resource,
            string language = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve Specified Translation of Specified Resource ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="language"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<string> GetResourceValue(
            string resource,
            string language = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve an Specified Resource Items ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<XStringDto>> GetResources(
            string resource,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve Specified Resource Items as XResourceDto Presentation ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XResourceDto> GetResource(
            string resource,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Query ...
        /// <summary>
        /// Query Resource IDs ...
        /// </summary>
        /// <param name="query"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XQueryResult<string>> QueryResourceIds(
            XQuery query,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Query Specified Language Resources ...
        /// </summary>
        /// <param name="query"></param>
        /// <param name="language"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XQueryResult<XStringDto>> QueryLanguageResources(
            XQuery query,
            string language = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Query Locale Resources ...
        /// </summary>
        /// <param name="query"></param>
        /// <param name="language"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XQueryResult<XLocaleResourceDto>> QueryLocaleResources(
            XQuery query,
            string language = null,
            CancellationToken cancellationToken = default            
        );
        #endregion

        //
        #region Add/Update Actions ...
        /// <summary>
        /// Add Specified Resource ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="value"></param>
        /// <param name="language"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<bool> Add(
            string resource,
            string value,
            string language = null,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Update Resource ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="value"></param>
        /// <param name="language"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<bool> Update(
            string resource,
            string value,
            string language = null,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Add Or Update Resource ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="value"></param>
        /// <param name="language"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<bool> AddOrUpdate(
            string resource,
            string value,
            string language = null,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Add Specified Locale Resource ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="resource"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XStringDto> AddByLocaleResource(
            XLocaleResourceDto item,
            string resource,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Update Specified Locale Resource ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="resource"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XStringDto> UpdateByLocaleResource(
            XLocaleResourceDto item,
            string resource,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Add Or Update Resource By Locale ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="resource"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XStringDto> AddOrUpdateByLocaleResource(
            XLocaleResourceDto item,
            string resource,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Add Or Update all XResourceDto(s) Locales ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<XStringDto>> AddByResource(
            XResourceDto item,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );
        #endregion

        //
        #region Remove Actions ...
        /// <summary>
        /// Remove all Specified Language's Resources ...
        /// </summary>
        /// <param name="language"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task RemoveLanguageResources(
            string language,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Remove all Specified Resource Ids instances ... 
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<XStringDto>> RemoveResource(
            string resource,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Remove Specified Resource ...
        /// </summary>
        /// <param name="resource"></param>
        /// <param name="language"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<bool> Remove(
            string resource,
            string language = null,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );

        /// <summary>
        /// Remove all Resource of Specified XResourceDto ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task RemoveByResource(
            XResourceDto item,
            string connectionId = null,
            CancellationToken cancellationToken = default            
        );
        #endregion
    }
}