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

namespace DongYingAPI.Controllers.api.EnergyEfficiency
{
    public class GetEnergyTrendController : ApiController
    {
        DataServer.BLL.device_info device_bll = new DataServer.BLL.device_info();

        DataServer.BLL.electricity_data bll = new DataServer.BLL.electricity_data();

        DataServer.BLL.water_data water_bll = new DataServer.BLL.water_data();

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

        DataServer.BLL.planned_energy plan_bll = new DataServer.BLL.planned_energy();

        /// <summary>
        /// 获取能耗趋势接口
        /// </summary>
        /// <param name="type">类型 电、水、天然气</param>
        /// <returns></returns>
        public HttpResponseMessage Get(string type)
        {
            var res = new get_energy_trend_response();
            try
            {
                var now = DateTime.Now;
                var start_time = DateTime.Parse(now.ToString("yyyy") + "-01-01 00:00:00");
                var end_time = DateTime.Parse(now.ToString("yyyy-MM-dd HH") + ":00:00");
                var time_count = Tool.GetUsedMonth1("月", start_time, end_time);
                var data = new List<energy_trend>();
                var plan_list = plan_bll.GetModelList(" Type='" + type + "' ");
                if (type == "电")
                {
                    var date_base = ConfigurationManager.AppSettings["MySQLDataBase"].ToString();
                    var list = new List<DataServer.Model.electricity_data>();
                    var source = "";
                    for (int i = 0; i <= time_count; i++)
                    {
                        var time = start_time.AddMonths(i).ToString("yyyyMM");
                        if (bll.IsExistsTable(date_base, "electricity_data_" + time))
                        {
                            if (time == start_time.ToString("yyyyMM") || time == end_time.ToString("yyyyMM"))
                            {
                                source += string.Format(" (select ElectricityId,DeviceId,EH,P,Kvar,Ia,Ib,Ic,Ua,Ub,Uc,ServiceRating,CreateTime,EntireTime,Reserve1,Reserve2,Reserve3,Reserve4,Reserve5 from electricity_data_{0} where EntireTime>='{1}' and EntireTime<='{2}'", time, start_time, end_time);
                            }
                            else
                            {
                                source += string.Format(" (select ElectricityId,DeviceId,EH,P,Kvar,Ia,Ib,Ic,Ua,Ub,Uc,ServiceRating,CreateTime,EntireTime,Reserve1,Reserve2,Reserve3,Reserve4,Reserve5 from electricity_data_{0} where 1=1 ", time);
                            }
                            source += ") UNION all ";
                        }
                    }
                    if (!string.IsNullOrEmpty(source))
                    {
                        source = source.Substring(0, source.Length - 11);
                        list = bll.GetList(source, "", "");
                    }

                    var device_list = device_bll.GetModelList("");

                    for (int i = 0; i <= time_count; i++)
                    {
                        var month = start_time.AddMonths(i).Month;
                        var time = start_time.AddMonths(i);
                        var end = time.AddMonths(1);
                        if (time.ToString("yyyy-MM") == end_time.ToString("yyyy-MM"))
                        {
                            end = end_time;
                        }
                        var plan_model = plan_list.Where(a => a.Month == month).FirstOrDefault();
                        decimal value = 0;
                        foreach (var item in device_list)
                        {
                            var start_data = list.Where(a => a.DeviceId == item.DeviceId && a.EntireTime.Value == time).FirstOrDefault();
                            var end_data = list.Where(a => a.DeviceId == item.DeviceId && a.EntireTime.Value == end).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;
                                    value += eh;
                                }
                            }
                        }

                        var model = new energy_trend();
                        model.Month = month.ToString() + "月";
                        if (plan_model != null)
                        {
                            model.Plan = plan_model.Plan.Value;
                        }
                        model.Value = value;
                        data.Add(model);
                    }
                }
                else if (type == "水")
                {
                    var water_list = water_bll.GetModelList(" EntireTime>='" + start_time + "' and EntireTime<='" + end_time + "' ");
                    for (int i = 0; i <= time_count; i++)
                    {
                        var month = start_time.AddMonths(i).Month;
                        var time = start_time.AddMonths(i);
                        var end = time.AddMonths(1);
                        if (time.ToString("yyyy-MM") == end_time.ToString("yyyy-MM"))
                        {
                            end = end_time;
                        }
                        var plan_model = plan_list.Where(a => a.Month == month).FirstOrDefault();
                        var start_data = water_list.Where(a => a.EntireTime.Value == time).FirstOrDefault();
                        var end_data = water_list.Where(a => a.EntireTime.Value == end).FirstOrDefault();
                        if (start_data != null && end_data != null)
                        {
                            if (start_data.WaterYield != null && end_data.WaterYield != null)
                            {
                                decimal water_yield = end_data.WaterYield.Value - start_data.WaterYield.Value;
                                var model = new energy_trend();
                                model.Month = month.ToString() + "月";
                                model.Value = water_yield;
                                if (plan_model != null)
                                {
                                    model.Plan = plan_model.Plan.Value;
                                }
                                data.Add(model);
                            }
                        }
                    }
                }
                else if (type == "天然气")
                {
                    var gas_list = gas_bll.GetModelList(" EntireTime>='" + start_time + "' and EntireTime<='" + end_time + "' ");
                    for (int i = 0; i <= time_count; i++)
                    {
                        var month = start_time.AddMonths(i).Month;
                        var time = start_time.AddMonths(i);
                        var end = time.AddMonths(1);
                        if (time.ToString("yyyy-MM") == end_time.ToString("yyyy-MM"))
                        {
                            end = end_time;
                        }
                        var plan_model = plan_list.Where(a => a.Month == month).FirstOrDefault();
                        var start_data = gas_list.Where(a => a.EntireTime.Value == time).FirstOrDefault();
                        var end_data = gas_list.Where(a => a.EntireTime.Value == end).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;
                                var model = new energy_trend();
                                model.Month = month.ToString() + "月";
                                model.Value = gas_consumption;
                                if (plan_model != null)
                                {
                                    model.Plan = plan_model.Plan.Value;
                                }
                                data.Add(model);
                            }
                        }
                    }
                }

                res.code = 200;
                res.msg = "成功";
                res.data = data;
            }
            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;
        }
    }
}