using DocumentFormat.OpenXml.Math;
using Infrastructure;
using Microsoft.AspNetCore.Mvc;
using MQTTnet;
using OpenAuth.App.ServiceApp;
using OpenAuth.Repository.Domain;
using System.Text.Json;

namespace OpenAuth.WebApi.Controllers.ServiceControllers
{
    /// <summary>
    /// 机场运维
    /// </summary>
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class AirportMaintenanceController : ControllerBase
    {
        private readonly AirportMaintenanceApp _app;
        private readonly MqttClientManager _mqttClientManager;

        public AirportMaintenanceController(AirportMaintenanceApp app, MqttClientManager mqttClientManager)
        {
            _app = app;
            _mqttClientManager = mqttClientManager;
        }
        /// <summary>
        /// 机场注册 注册码生成
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<Response<LasaDeviceBindingCode>> GetDeviceBindingCode()
        {
            var result = new Response<LasaDeviceBindingCode>();
            try
            {
                result = await _app.GetDeviceBindingCode();
                //发送MQTT消息
                if (result.Code == 200 && result.Result != null)
                {
                    var topicRequest = $"thing/product/{result.Result.DeviceBindingCode}/requests";
                    var requestData = new
                    {
                        bid = Guid.NewGuid().ToString(),
                        method = "airport_organization_bind",
                        tid = Guid.NewGuid().ToString(),
                        timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                        data = new
                        {
                            bind_devices = new[]
                            {
                                new
                                {
                                    device_binding_code = result.Result.DeviceBindingCode,
                                    organization_id = result.Result.OrgId

                                }
                            }
                        }
                    };
                    string payload = JsonSerializer.Serialize(requestData);
                    await _mqttClientManager.PublishAsync(topicRequest, payload);
                    //在这个地方在接收一下？

                }
            }
            catch (Exception ex)
            {
                result.Code = 500;
                result.Message = ex.Message;
            }

            return result;
        }
    }
}