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

namespace xAiApi.Interfaces
{
    public interface IXAiServiceControllerBase
    {
        //
        #region Actions ...
        /// <summary>
        /// Ask Question and Get Response ...
        /// </summary>
        /// <param name="question"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("AskText")]
        Task<ActionResult<string>> AskText(
            [FromQuery] string question,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Ask Question and Get Response Stream ...
        /// </summary>
        /// <param name="question"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("AskTextStream")]
        Task AskTextStream(
            [FromQuery] string question,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Loaders ...
        /// <summary>
        /// Retrieve AI Projects ...
        /// </summary>
        /// <param name="includeDefaults"></param> 
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Projects")]
        Task<ActionResult<IEnumerable<XAiProjectDto>>> LoadProjects(
            [FromQuery] bool includeDefaults = false,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve Specified AI Project's Conversations ...
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Projects/{projectId}/Conversations")]
        Task<ActionResult<IEnumerable<XAiConversationDto>>> LoadConversations(
            [FromRoute] Guid projectId,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve Specified AI Conversation's Messages ...
        /// </summary>
        /// <param name="conversationId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Conversations/{conversationId}/Messages")]
        Task<ActionResult<IEnumerable<XAiMessageDto>>> LoadMessages(
            [FromRoute] Guid conversationId,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Queries ...
        /// <summary>
        /// Query Projects ...
        /// </summary>
        /// <remarks>
        /// </remarks>
        /// <param name="query"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Projects/Query")]
        Task<ActionResult<XQueryResult<XAiProjectDto>>> QueryProjects(
            [FromQuery] XQuery query,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Query Conversations ...
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="query"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Projects/{projectId}/Conversations/Query")]
        Task<ActionResult<XQueryResult<XAiConversationDto>>> QueryConversations(
            [FromRoute] Guid projectId,
            [FromQuery] XQuery query,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Query Messages ...
        /// </summary>
        /// <param name="conversationId"></param>
        /// <param name="query"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpGet("Conversations/{conversationId}/Messages/Query")]
        Task<ActionResult<XQueryResult<XAiMessageDto>>> QueryMessages(
            [FromRoute] Guid conversationId,
            [FromQuery] XQuery query,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Creators ...
        /// <summary>
        /// Create an AI Project ...
        /// </summary>
        /// <param name="item"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpPost("Projects")]
        Task<ActionResult<XAiProjectDto>> CreateProject(
            [FromBody] XAiProjectDto item,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Create an AI Conversation ...
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="item"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpPost("Projects/{projectId}/Conversations")]
        Task<ActionResult<XAiConversationDto>> CreateConversation(
            [FromRoute] Guid projectId,
            [FromBody] XAiConversationDto item,
            CancellationToken cancellationToken = default
        );
        #endregion

        //
        #region Data Actions ...
        /// <summary>
        /// Ask Question and Get Response ...
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpPost("Ask")]
        Task<ActionResult<string>> Ask(
            [FromBody] XAiResponseRequest request,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Ask Question and Get Response Stream ...
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpPost("AskStream")]
        Task AskStream(
            [FromBody] XAiResponseRequest request,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Ask Question with Files and Get Response ...
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        [HttpPost("AskWithFiles")]
        [Consumes("multipart/form-data")]
        Task<ActionResult<string>> AskWithFiles(
            [FromForm] XAiResponseRequest request,
            [FromForm] IFormFileCollection files,
            CancellationToken cancellationToken = default
        );
        #endregion
    }
}