using System;
using System.Linq;
using System.Net.Http;
using System.Text.RegularExpressions;
using Application.Models;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Mvc;
using Swashbuckle.AspNetCore.Annotations;

namespace APService.Controllers
{
    public class HomeController : Controller
    {
        private readonly IHttpClientFactory _httpClientFactory;
        private readonly ApService _apService;

        public HomeController(IHttpClientFactory httpClientFactory, ApService apService)
        {
            this._httpClientFactory = httpClientFactory;
            this._apService = apService;
        }

        public IActionResult Index(string command)
        {
            var result = string.IsNullOrEmpty(command) ? "" : this._apService.RunCommand(command);
            ViewBag.Result = result;
            var model = this._apService.GetModel();
            this._apService.Update(model);
            return View(model);
        }

        [HttpGet]
        [Route("/ap/api")]
        [ApiExplorerSettings(IgnoreApi = true)]
        public string Api()
        {
            var url = new UriBuilder
            {
                Host = Request.Host.Host,
                Port = Request.Host.Port ?? 80,
                Path = "/swagger/v1/swagger.json"
            }.ToString();
            var hc = this._httpClientFactory.CreateClient();
            var result = hc.GetStringAsync(url).Result;
            return result;
        }

        [HttpGet]
        [Route("/ap/21dhcps")]
        [SwaggerOperation("在线连接")]
        public ApiResponse Dhcps([SwaggerParameter("设备Id")]string id)
        {
            var result = this._apService.RunCommand("get dhcps");
            var list = Regex.Matches(result, @"(?<=\s)[\d\.]{7,15}(?=\s)").Select(o => o.Value).Skip(2).ToList();
            return ApiResponse.Success(list.ToJson());
        }

        [HttpGet]
        [Route("/ap/23setnet")]
        [SwaggerOperation("设置网络")]
        public ApiResponse SetNet(
            [SwaggerParameter("IP")]string ip,
            [SwaggerParameter("子网掩码")]string netmask,
            [SwaggerParameter("网关")]string gateway,
            [SwaggerParameter("DNS")]string dns)
        {
            this._apService.RunCommand($"set ipaddr wan {ip} {netmask} {gateway}");
            this._apService.RunCommand($"set dns {dns}");
            this._apService.Update(this._apService.GetModel());
            return ApiResponse.AsyncSuccess();
        }

        [HttpGet]
        [Route("/ap/22getnet")]
        [SwaggerOperation("查看网络")]
        public ApiResponse GetNet()
        {
            var (ip, netmask, gateway, dns) = this._apService.GetNet();
            return ApiResponse.Success(new
            {
                ip,
                netmask,
                gateway,
                dns
            }.ToJson());
        }
    }
}