using AutoMapper;
using CuentasCobrar.CORE.DTOs;
using CuentasCobrar.CORE.Entities;
using CuentasCobrar.CORE.Exceptions;
using CuentasCobrar.CORE.Interfaces;
using CuentasCobrar.CORE.ResponseObjects;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System.Net;

namespace CuentasCobrar.API.Controllers
{
    [Route("api/[controller]")]
    [Produces("application/json")]
    [ApiController]
    public class RolController : ControllerBase
    {
        private readonly IRolRepo _RolRepo;
        private readonly IMapper _mapper;
        public RolController(IRolRepo rolRepo, IMapper mapper)
        {
            _RolRepo = rolRepo;
            _mapper = mapper;
        }

        /// <summary>
        /// Obtiene todos los roles
        /// </summary>
        /// <returns>
        /// Retorna todos los roles de la base de datos
        /// </returns>
        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(IEnumerable<RolDTO>))]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(ExceptionResponse))]
        [ProducesResponseType((int)HttpStatusCode.InternalServerError, Type = typeof(ExceptionResponse))]
        [HttpGet, Authorize(Roles = "ADMINISTRADOR")]
        public async Task<IActionResult> Get()
        {
            try
            {
                var roles = await _RolRepo.Get();
                if (roles == null)
                {
                    throw new BadRequestException("Hubo un problema al obtener los roles");
                }
                var rolesDto = _mapper.Map<IEnumerable<RolDTO>>(roles);
                return Ok(rolesDto);
            }
            catch (Exception ex)
            {
                if (ex.GetType() != typeof(BadRequestException))
                {
                    throw new InternalErrorException("Hubo un problema en el servidor");
                }
                else
                {
                    throw;
                }
            }
        }

        /// <summary>
        /// Obtiene el rol especificada por su id
        /// </summary>
        /// <param name="idRol"></param>
        /// <returns>Retorna los datos del rol especificado</returns>
        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(RolDTO))]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(ExceptionResponse))]
        [ProducesResponseType((int)HttpStatusCode.InternalServerError, Type = typeof(ExceptionResponse))]
        [HttpGet("{idRol}"), Authorize(Roles = "ADMINISTRADOR")]
        public async Task<IActionResult> Get(int idRol)
        {
            try
            {
                var rol = await _RolRepo.Get(idRol);
                if (rol == null)
                {
                    throw new BadRequestException("El rol no existe");
                }
                var rolDto = _mapper.Map<RolDTO>(rol);
                return Ok(rolDto);
            }
            catch (Exception ex)
            {
                if (ex.GetType() != typeof(BadRequestException))
                {
                    throw new InternalErrorException("Hubo un problema en el servidor");
                }
                else
                {
                    throw;
                }
            }
        }

        /// <summary>
        /// Agrega un rol
        /// </summary>
        /// <param name="rolDto"></param>
        [ProducesResponseType((int)HttpStatusCode.OK)]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(ExceptionResponse))]
        [ProducesResponseType((int)HttpStatusCode.InternalServerError, Type = typeof(ExceptionResponse))]
        [HttpPost, Authorize(Roles = "ADMINISTRADOR")]
        public async Task<IActionResult> Post(RolDTO rolDto)
        {
            try
            {
                var rol = _mapper.Map<Rol>(rolDto);
                bool agregado = await _RolRepo.Post(rol);
                if (agregado == false)
                {
                    throw new BadRequestException("Hubo un problema al agregar el rol");
                }
                return Ok(agregado);
            }
            catch (Exception ex)
            {
                if (ex.GetType() != typeof(BadRequestException))
                {
                    throw new InternalErrorException("Hubo un problema en el servidor");
                }
                else
                {
                    throw;
                }
            }
        }

        /// <summary>
        /// Actualiza el rol especificado por id
        /// </summary>
        /// <param name="idRol"></param>
        /// <param name="rolDto">Accion</param>
        [ProducesResponseType((int)HttpStatusCode.OK)]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(ExceptionResponse))]
        [ProducesResponseType((int)HttpStatusCode.InternalServerError, Type = typeof(ExceptionResponse))]
        [HttpPut("{idRol}"), Authorize(Roles = "ADMINISTRADOR")]
        public async Task<IActionResult> Put(int idRol, RolDTO rolDto)
        {
            try
            {
                var rolTemp = await _RolRepo.Get(idRol);
                if (rolTemp == null)
                {
                    throw new BadRequestException("El rol a modificar no existe");
                }
                var rol = _mapper.Map<Rol>(rolDto);
                rol.IdRol = idRol;
                bool modificado = await _RolRepo.Put(rol);

                if (modificado == false)
                {
                    throw new BadRequestException("Hubo un problema al modificar el rol");
                }
                return Ok(modificado);
            }
            catch (Exception ex)
            {
                if (ex.GetType() != typeof(BadRequestException))
                {
                    throw new InternalErrorException("Hubo un problema en el servidor");
                }
                else
                {
                    throw;
                }
            }
        }

        /// <summary>
        /// Elimina el rol especificado por id
        /// </summary>
        /// <param name="idRol"></param>
        [ProducesResponseType((int)HttpStatusCode.OK)]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(ExceptionResponse))]
        [ProducesResponseType((int)HttpStatusCode.InternalServerError, Type = typeof(ExceptionResponse))]
        [HttpDelete("{idRol}"), Authorize(Roles = "ADMINISTRADOR")]
        public async Task<IActionResult> Delete(int idRol)
        {
            try
            {
                var rolTemp = await _RolRepo.Get(idRol);
                if (rolTemp == null)
                {
                    throw new BadRequestException("El rol a eliminar no existe");
                }
                bool eliminado = await _RolRepo.Delete(idRol);
                if (eliminado == false)
                {
                    throw new BadRequestException("Hubo un problema al eliminar el rol");
                }
                return Ok(eliminado);
            }
            catch (Exception ex)
            {
                if (ex.GetType() != typeof(BadRequestException))
                {
                    throw new InternalErrorException("Hubo un problema en el servidor");
                }
                else
                {
                    throw;
                }
            }
        }
    }
}