using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore.Query;
using xModels.Base;
using xModels.Dtos;
using xPushService.Base;

namespace xPushService.Interfaces
{
    public interface IXBaseServiceProviderController<TEntity, TDto, TKey, THub>
    where TEntity : XBaseEntity<TKey>
    where TDto : XBaseEntityDto<TKey>
    where THub : XBaseDtoHub<TEntity, TDto, TKey>
    {
        //
        #region Properties ...
        IXBaseDtoProvider<TEntity, TDto, TKey, THub> Provider { get; }
        Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> DefaultOrderBuilder { get; }
        Func<IQueryable<TEntity>, IIncludableQueryable<TEntity, object>> DefaultIncludeBuilder { get; }
        #endregion

        //
        #region Actions ...
        /// <summary>
        /// add a new Item ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="saveChanges"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpPost]
        Task<ActionResult<TDto>> Add(
            [FromBody] TDto item,
            [FromQuery] bool saveChanges = true,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Update an Item values ...
        /// </summary>
        /// <param name="id"></param>
        /// <param name="item"></param>
        /// <param name="saveChanges"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpPut("{id}")]
        Task<ActionResult<TDto>> Update(
            [FromRoute] TKey id,
            [FromBody] TDto item,
            [FromQuery] bool saveChanges = true,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// remove an Item by it's Id ...
        /// </summary>
        /// <param name="id"></param>
        /// <param name="softDelete"></param>
        /// <param name="saveChanges"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpDelete("{id}")]
        Task<ActionResult<TDto>> Remove(
            [FromRoute] TKey id,
            [FromQuery] bool softDelete = true,
            [FromQuery] bool saveChanges = true,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Check an Item exists or not ...
        /// </summary>
        /// <param name="id"></param>
        /// <param name="ignoreSoftDeleteds"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("{id}/[action]")]
        Task<ActionResult<bool>> IsExists(
            [FromRoute] TKey id,
            [FromQuery] bool ignoreSoftDeleteds = true,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// count all exists Items ...
        /// </summary>
        /// <param name="ignoreSoftDeleteds"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Count")]
        Task<ActionResult<long>> Count(
            [FromQuery] bool ignoreSoftDeleteds = true,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// retrieve an Item by it's Id ...
        /// </summary>
        /// <param name="id"></param>
        /// <param name="ignoreSoftDeleteds"></param>
        /// <param name="useDefaultIncludes"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("{id}")]
        Task<ActionResult<TDto>> Get(
            [FromRoute] TKey id,
            [FromQuery] bool ignoreSoftDeleteds = true,
            [FromQuery] bool useDefaultIncludes = false,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// retrieve all exists Items ...
        /// </summary>
        /// <param name="ignoreSoftDeleteds"></param>
        /// <param name="useDefaultOrders"></param>
        /// <param name="useDefaultIncludes"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet]
        Task<ActionResult<IEnumerable<TDto>>> GetAll(
            [FromQuery] bool ignoreSoftDeleteds = true,
            [FromQuery] bool useDefaultOrders = false,
            [FromQuery] bool useDefaultIncludes = false,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// find an Item by providing a Conditional Expression ...
        /// </summary>
        /// <param name="query"></param>
        /// <param name="ignoreSoftDeleteds"></param>
        /// <param name="useDefaultIncludes"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("FindOne")]
        Task<ActionResult<TDto>> FindOne(
            [FromRoute] string query,
            [FromQuery] bool ignoreSoftDeleteds = true,
            [FromQuery] bool useDefaultIncludes = false,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// find a collection of Items by proving a Conditional Expression ...
        /// </summary>
        /// <param name="query"></param>
        /// <param name="ignoreSoftDeleteds"></param>
        /// <param name="useDefaultOrders"></param>
        /// <param name="useDefaultIncludes"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("FindMany")]
        Task<ActionResult<IEnumerable<TDto>>> FindMany(
            [FromRoute] string query,
            [FromQuery] bool ignoreSoftDeleteds = true,
            [FromQuery] bool useDefaultOrders = false,
            [FromQuery] bool useDefaultIncludes = false,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// retrieve Items based on XQuery Pagination structure ...
        /// </summary>
        /// <param name="query"></param>
        /// <param name="ignoreSoftDeleteds"></param>
        /// <param name="useDefaultOrders"></param>
        /// <param name="useDefaultIncludes"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Query")]
        Task<ActionResult<XQueryResult<TDto>>> Query(
            [FromQuery] XQuery query,
            [FromQuery] bool ignoreSoftDeleteds = true,
            [FromQuery] bool useDefaultOrders = false,
            [FromQuery] bool useDefaultIncludes = false,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Non Actions ...
        /// <summary>
        /// Send Custom Push Message ...
        /// </summary>
        /// <param name="action"></param>
        /// <param name="payLoad"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [NonAction]
        Task SendPush(
            string action,
            string payLoad,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );
        #endregion    
    }
}