using System.Collections.Generic;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;
using Oqtane.Models;
using Oqtane.Shared;
using System.Net;
using Oqtane.Enums;
using Oqtane.Infrastructure;
using Oqtane.Repository;
using Microsoft.AspNetCore.Http;

namespace Oqtane.Controllers
{
    [Route(ControllerRoutes.ApiRoute)]
    public class AliasController : Controller
    {
        private readonly IAliasRepository _aliases;
        private readonly ILogManager _logger;

        public AliasController(IAliasRepository aliases, ILogManager logger)
        {
            _aliases = aliases;
            _logger = logger;
        }

        // GET: api/<controller>
        [HttpGet]
        [Authorize(Roles = RoleNames.Host)]
        public IEnumerable<Alias> Get()
        {
            return _aliases.GetAliases();
        }

        // GET api/<controller>/5
        [HttpGet("{id}")]
        [Authorize(Roles = RoleNames.Host)]
        public Alias Get(int id)
        {
            return _aliases.GetAlias(id);
        }
        
        // POST api/<controller>
        [HttpPost]
        [Authorize(Roles = RoleNames.Host)]
        public Alias Post([FromBody] Alias alias)
        {
            if (ModelState.IsValid)
            {
                alias = _aliases.AddAlias(alias);
                _logger.Log(LogLevel.Information, this, LogFunction.Create, "Alias Added {Alias}", alias);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Alias Post Attempt {Alias}", alias);
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                alias = null;
            }
            return alias;
        }

        // PUT api/<controller>/5
        [HttpPut("{id}")]
        [Authorize(Roles = RoleNames.Host)]
        public Alias Put(int id, [FromBody] Alias alias)
        {
            if (ModelState.IsValid)
            {
                alias = _aliases.UpdateAlias(alias);
                _logger.Log(LogLevel.Information, this, LogFunction.Update, "Alias Updated {Alias}", alias);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Alias Put Attempt {Alias}", alias);
                HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                alias = null;
            }
            return alias;
        }

        // DELETE api/<controller>/5
        [HttpDelete("{id}")]
        [Authorize(Roles = RoleNames.Host)]
        public void Delete(int id)
        {
            _aliases.DeleteAlias(id);
            _logger.Log(LogLevel.Information, this, LogFunction.Delete, "Alias Deleted {AliasId}", id);
        }
    }
}