using DataServer.api.EnergyEfficiency;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Web.Http;
using System.Xml.Linq;

namespace DongYingAPI.Controllers.api.EnergyEfficiency
{
    /// <summary>
    /// 获取能源流向接口
    /// </summary>
    public class GetEnergyFlowController : ApiController
    {
        DataServer.BLL.electricity_data bll = new DataServer.BLL.electricity_data();

        DataServer.BLL.device_info device_bll = new DataServer.BLL.device_info();

        DataServer.BLL.gas_data gas_bll = new DataServer.BLL.gas_data();

        /// <summary>
        /// 获取设备运行情况接口
        /// </summary>
        /// <returns></returns>
        public HttpResponseMessage Get()
        {
            var res = new get_energy_flow_response();
            try
            {
                var now = DateTime.Now;
                //空调
                decimal air_conditioning = 0;
                //照明
                decimal lighting = 0;
                //电梯
                decimal lift = 0;
                //其他
                decimal other = 0;
                //天然气
                decimal natural_gas = 0;
                //判断表是否存在，不存在就创建
                var date_base = ConfigurationManager.AppSettings["MySQLDataBase"].ToString();
                var time = now.ToString("yyyyMM");
                if (!bll.IsExistsTable(date_base, "electricity_data_" + time))
                {
                    bll.CreateTable(time);
                }
                //查询今天0点和当前小时整点的数据出来
                var start_time = DateTime.Parse(now.ToString("yyyy-MM-dd") + " 00:00:00");
                var end_time = DateTime.Parse(now.ToString("yyyy-MM-dd HH") + ":00:00");
                var list = bll.GetModelListDate(" EntireTime='" + start_time + "' or EntireTime='" + end_time + "' ", time);
                //查询电设备表，计算每个设备的用电量，然后按空调、电梯、照明、其它累加用电量
                var device_list = device_bll.GetModelList("");
                foreach (var item in device_list)
                {
                    var start_data = list.Where(a => a.DeviceId == item.DeviceId && a.EntireTime.Value == start_time).FirstOrDefault();
                    var end_data = list.Where(a => a.DeviceId == item.DeviceId && a.EntireTime.Value == end_time).FirstOrDefault();
                    if (start_data != null && end_data != null)
                    {
                        if (start_data.EH != null && end_data.EH != null)
                        {
                            decimal eh = end_data.EH.Value - start_data.EH.Value;
                            if (item.DeviceName.Contains("照明"))
                            {
                                lighting += eh;
                            }
                            else if (item.DeviceName.Contains("空调"))
                            {
                                air_conditioning += eh;
                            }
                            else if (item.DeviceName.Contains("梯"))
                            {
                                lift += eh;
                            }
                            else
                            {
                                other += eh;
                            }
                        }
                    }
                }
                //查询天然气的设备表，计算每个设备的用气量
                var gas_list = gas_bll.GetModelList(" EntireTime='" + start_time + "' or EntireTime='" + end_time + "' ");
                if (gas_list.Count >= 2)
                {
                    var start_data = gas_list.Where(a => a.EntireTime.Value == start_time).FirstOrDefault();
                    var end_data = gas_list.Where(a => a.EntireTime.Value == end_time).FirstOrDefault();
                    if (start_data != null && end_data != null)
                    {
                        if (start_data.GasConsumption != null && end_data.GasConsumption != null)
                        {
                            decimal gas_consumption = end_data.GasConsumption.Value - start_data.GasConsumption.Value;
                            natural_gas = gas_consumption;
                        }
                    }
                }

                res.code = 200;
                res.msg = "成功";
                res.data = new energy_flow()
                {
                    Name = "原始值折标煤",
                    Value = (air_conditioning + lighting + lift + other + natural_gas),
                    data = new List<secondary_energy_flow>() {
                        new secondary_energy_flow() {
                            Name = "天然气",
                            Value = natural_gas,
                            data=new List<three_level_energy_flow>(){
                                new three_level_energy_flow()
                                {
                                    Name="食堂",
                                    Value=natural_gas
                                }
                            }
                        },
                        new secondary_energy_flow() {
                            Name = "电",
                            Value = (air_conditioning + lighting + lift + other),
                            data = new List<three_level_energy_flow>() {
                                new three_level_energy_flow() {
                                    Name="空调",
                                    Value=air_conditioning
                                },new three_level_energy_flow()
                                {
                                    Name="照明",
                                    Value=lighting
                                },new three_level_energy_flow()
                                {
                                    Name="电梯",
                                    Value=lift
                                },new three_level_energy_flow()
                                {
                                    Name="其他",
                                    Value=other
                                }
                            }
                        }
                    }
                };
            }
            catch (Exception ex)
            {
                res.code = 500;
                res.msg = "失败，" + ex.Message;
            }
            HttpResponseMessage result = new HttpResponseMessage { Content = new StringContent(JsonConvert.SerializeObject(res), Encoding.GetEncoding("UTF-8"), "application/json") };
            return result;
        }
    }
}