using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using LCU.API.Collections.RepoApi.Configuration;
using LCU.API.Collections.RepoApi.Exceptions;
using LCU.API.Collections.RepoApi.Extensions;
using LCU.API.Collections.RepoApi.Models.Requests;
using LCU.API.Collections.RepoApi.Models.Responses;
using LCU.API.Collections.RepoApi.Services;
using LCU.Shared.Collections.RepoApiLib.Models;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.FeatureManagement.Mvc;
using Serilog;

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

        public VehicleFloorPricingParametersController(
            IVehicleFloorPricingParametersService parametersService,
            IHttpContextAccessor httpContextAccessor) : base(httpContextAccessor)
        {
            _parametersService = parametersService;
        }

        // GET: api/VehicleFloorPricingParameters
        [HttpGet]
        [ProducesResponseType(typeof(IEnumerable<VehicleFloorPricingParameters>), 200)]
        [ProducesResponseType(500)]
        public async Task<IActionResult> Get()
        {
            try
            {
                var results = await _parametersService.ListAll();
                return Ok(results);
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failure in {GetType().Name} at {GetInvokerAsyncMethodName()}");
                return StatusCode(StatusCodes.Status500InternalServerError);
            }
        }

        // GET: api/VehicleFloorPricingParameters/5
        [HttpGet("{id}", Name = "GetVehicleFloorPricingParametersById")]
        [ProducesResponseType(typeof(VehicleFloorPricingParameters), 200)]
        [ProducesResponseType(typeof(string), 400)]
        [ProducesResponseType(500)]
        public async Task<IActionResult> GetById(int id)
        {
            try
            {
                if (id <= 0)
                {
                    return BadRequest("Invalid ID");
                }

                var result = await _parametersService.Get(id);
                return Ok(result);
            }
            catch (NotFoundException nfe)
            {
                return NotFound(nfe.Message);
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failure in {GetType().Name} at {GetInvokerAsyncMethodName()}");
                return StatusCode(StatusCodes.Status500InternalServerError);
            }
        }

        [HttpPut()]
        [ProducesResponseType(typeof(AuctionHouse), 200)]
        [ProducesResponseType(typeof(List<string>), 400)]
        [ProducesResponseType(500)]
        [Authorize(AuthenticationSchemes = JwtBearerDefaults.AuthenticationScheme, Roles = "Admin")]
        public async Task<IActionResult> Put([FromBody] VehicleFloorPricingParametersPutRequest request)
        {
            try
            {
                if (!ModelState.IsValid)
                {
                    return BadRequest(ModelState.GetErrorMessages());
                }

                var updatedParams = await UpdateVehiceFloorPricingParameters(request.vehicleFloorPricingParameters);
                return Ok(new VehicleFloorPricingParametersPutResponse { vehicleFloorPricingParameters = updatedParams });
            }
            catch (NotFoundException nfe)
            {
                return NotFound(nfe.Message);
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failure in {GetType().Name} at {GetInvokerAsyncMethodName()}");
                return StatusCode(StatusCodes.Status500InternalServerError);
            }
        }

        private async Task<VehicleFloorPricingParameters[]> UpdateVehiceFloorPricingParameters(VehicleFloorPricingParameters[] vehicleFloorPricingParameters)
        {
            var result = new List<VehicleFloorPricingParameters>();
            foreach (var param in vehicleFloorPricingParameters)
            {
                result.Add(await _parametersService.UpdateAsync(param));
            }
            return result.ToArray();
        }              
    }
}