using System;
using System.Collections.Generic;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Serilog;
using LCU.Api.Internal.FTP.Extensions;
using LCU.Api.Internal.FTP.Helpers;
using LCU.Api.Internal.FTP.Services;
using LCU.Api.Internal.FTPLib.Models;
using LCU.Api.Internal.FTP.Services.FtpOpertionServices;
using LCU.Library.Internal.Exceptions;
namespace LCU.Api.Internal.FTP.Controllers;

[Route("api/[controller]")]
[ApiController]
public class SftpController : ControllerBase
{
    private readonly IQueueFtpService _queueFtpService;
    private readonly IWinScpListDirectoryService _winScpSftpListDirectoryService;

    public SftpController(IQueueFtpService queueFtpService,
                          IWinScpListDirectoryService winScpSftpListDirectoryService)
    {
        _queueFtpService = queueFtpService;
        _winScpSftpListDirectoryService = winScpSftpListDirectoryService;
    }

    [Obsolete("01/04/2022 - Please use QueueSftpUploadRequest Endpoint for Sftp Request and SshFtpController QueueSshFtpRequest Endpoint")]
    [HttpPost]
    [ProducesResponseType(201)]
    [ProducesResponseType(typeof(List<string>), 400)]
    [ProducesResponseType(500)]
    public IActionResult Post([FromBody] SftpRequest request)
    {
        try
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorMessages());
            }

            if (!WinScpSessionOptionValidators.IsValidSessionOptions(request))
            {
                Log.Error("Sftp request can not be created into a valid session options.");
                return BadRequest("Sftp request can not be created into a valid session options.");
            }


            _queueFtpService.QueueSftp(request);
            return Ok();
        }
        catch (ServiceException)
        {
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
        catch (Exception exception)
        {
            Log.Error(exception, "Unexpected Exception");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }

    [Obsolete("01/04/2022 - Please use QueueSftpUploadRequest Endpoint")]
    [HttpPost("QueueSftpDynamicFileRequest")]
    [ProducesResponseType(201)]
    [ProducesResponseType(typeof(List<string>), 400)]
    [ProducesResponseType(500)]
    public IActionResult QueueSftpDynamicFileRequest([FromBody] SftpDynamicFileRequest request)
    {
        try
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorMessages());
            }

            if (!WinScpSessionOptionValidators.IsValidSessionOptions(request))
            {
                return BadRequest("Sftp request can not be created into a valid session options.");
            }

            _queueFtpService.QueueSftpDynamicFileRequest(request);
            return Ok();
        }
        catch (ServiceException)
        {
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
        catch (Exception exception)
        {
            Log.Error(exception, "Unexpected Exception");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }

    [HttpPost("QueueSftpUploadRequest")]
    [ProducesResponseType(201)]
    [ProducesResponseType(typeof(List<string>), 400)]
    [ProducesResponseType(500)]
    public IActionResult QueueSftpUploadRequest([FromBody] SftpUploadFileRequest request)
    {
        try
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorMessages());
            }

            _queueFtpService.QueueSftpUploadRequest(request);
            return Ok();
        }
        catch (ServiceException)
        {
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
        catch (Exception exception)
        {
            Log.Error(exception, "Unexpected Exception");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }

    [HttpPost("QueueSftpDownloadRequest")]
    [ProducesResponseType(201)]
    [ProducesResponseType(typeof(List<string>), 400)]
    [ProducesResponseType(500)]
    public IActionResult QueueSftpDownloadRequest([FromBody] SftpDownloadFileRequest request)
    {
        try
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorMessages());
            }

            _queueFtpService.QueueSftpDownloadRequest(request);
            return Ok();
        }
        catch (ServiceException)
        {
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
        catch (Exception exception)
        {
            Log.Error(exception, "Unexpected Exception");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }

    [HttpGet("ListFilesInDirectory")]
    [ProducesResponseType(201)]
    [ProducesResponseType(500)]
    public IActionResult ListFilesInDirectory([FromQuery] ListDirectoryRequest request)
    {
        try
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState.GetErrorMessages());
            }

            var result = _winScpSftpListDirectoryService.GetListOfFilesInDirectory(request);
            return Ok(result);
        }
        catch (ServiceException)
        {
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
        catch (Exception exception)
        {
            Log.Error(exception, "Unexpected Exception");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }
}