using System;
using System.Collections.Generic;
using LCU.API.Collections.RepoApi.Configuration;
using LCU.API.Collections.RepoApi.Extensions;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Serilog;
using LCU.API.Collections.RepoApi.HostedServices;
using LCU.API.Collections.RepoApi.Models.Requests;
using LCU.Shared.Collections.RepoApiLib.Models.Producer;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.FeatureManagement.Mvc;

namespace LCU.API.Collections.RepoApi.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    [FeatureGate(FeatureFlags.EnableControllers)]
    public class QueueController : RepoControllerBase
    {
        private readonly IRepoQueueProducerService _repoQueueProducer;

        public QueueController(IRepoQueueProducerService producerService, IHttpContextAccessor httpContextAccessor) :
            base(httpContextAccessor)
        {
            _repoQueueProducer = producerService;
        }

        [HttpPost]
        [ProducesResponseType(200)]
        [ProducesResponseType(typeof(List<string>), 400)]
        [ProducesResponseType(500)]
        [Authorize(AuthenticationSchemes = JwtBearerDefaults.AuthenticationScheme)]
        public IActionResult PutSingleAccountOnQueue([FromBody] AccountQueueRequest queueRequest)
        {
            try
            {
                if (!ModelState.IsValid)
                {
                    return BadRequest(ModelState.GetErrorMessages());
                }

                var currentUser = CreateUserFromAuth();

                var request = new ProcessingItem()
                {
                    AccountNo = queueRequest.AccountNo,
                    CaseId = queueRequest.CaseId,
                    QueuedBy = currentUser.Email
                };

                _repoQueueProducer.SendRequestToQueue(request);
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failure in {GetType().Name} at {GetInvokerAsyncMethodName()}");
                return StatusCode((int) System.Net.HttpStatusCode.InternalServerError,
                    $"A server error occured, and your request could not be complete");
            }

            return Ok();
        }
    }
}