using IStation.Common;
using IStation.Dto;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using System.Web;
using System.Web.Http;
using System.Web.UI.WebControls;

namespace IStation.WebApi.Controllers
{
    /// <summary>
    /// 供水总量
    /// </summary>
    [RoutePrefix("TotalWaterOut")]
    public class TotalWaterOutController : ApiController
    {
        /// <summary>
        /// 获取某日的供水总量
        /// </summary>
        /// <param name="day"></param>
        /// <returns></returns>
        [Route("GetByDay")]
        [HttpGet]
        public async Task<IStation.Dto.ApiResult> GetByDay(string day)
        {
            if (day == null)
            {
                return new IStation.Dto.ApiResult() { Code = ApiResultCode.Error, Message = "day null" };
            }
            DateTime dayD;
            if (!DateTime.TryParse(day, out dayD))
            {
                return new IStation.Dto.ApiResult() { Code = ApiResultCode.Error, Message = "day 格式不正确" };
            }
            if (dayD > DateTime.Today)
            {
                return new IStation.Dto.ApiResult() { Code = ApiResultCode.Error, Message = "不能查询今日的数据" };
            }

            double sum = -1;
            if (dayD < DateTime.Today)
            {
                sum = TotalWaterOutHelper.Read(dayD);
            }
            if (sum < 0)
            {
                sum = await  ZyConnectHelper.GetTotalWaterByDay_Out(DateTime.Parse(day));//.Result;//.GetAwaiter().GetResult();
                if (dayD < DateTime.Today)
                {
                    TotalWaterOutHelper.Save(dayD, sum);
                }
            }
             
            return new IStation.Dto.ApiResult<double>(sum / 10000);
        }


        /// <summary>
        /// 获取最近三天的供水总量
        /// </summary>
        /// <param name="day"></param>
        /// <returns></returns>
        [Route("GetLastDay3")]
        [HttpGet]
        public async Task<IStation.Dto.ApiResult> GetLastDay3()
        {
            DateTime yest1 = DateTime.Today.AddDays(-1);
            var sum1 = TotalWaterOutHelper.Read(yest1);
            if (sum1 < 0)
            {
                sum1 = await ZyConnectHelper.GetTotalWaterByDay_Out(yest1);//.Result;//.GetAwaiter().GetResult();

                TotalWaterOutHelper.Save(yest1, sum1);
            }

            DateTime yest2 = DateTime.Today.AddDays(-2);
            var sum2 = TotalWaterOutHelper.Read(yest2);
            if (sum2 < 0)
            {
                sum2 = await ZyConnectHelper.GetTotalWaterByDay_Out(yest2);//.Result;//.GetAwaiter().GetResult();

                TotalWaterOutHelper.Save(yest2, sum2);
            }

            DateTime yest3 = DateTime.Today.AddDays(-3);
            var sum3 = TotalWaterOutHelper.Read(yest3);
            if (sum3 < 0)
            {
                sum3 = await ZyConnectHelper.GetTotalWaterByDay_Out(yest3);//.Result;//.GetAwaiter().GetResult();

                TotalWaterOutHelper.Save(yest3, sum3);
            }

            return new IStation.Dto.ApiResult<List<double>>(new List<double> { sum1 / 10000, sum2 / 10000, sum3 / 10000 });
        }








        /// <summary>
        /// 获取web客户端ip
        /// </summary>
        /// <returns></returns>
        public static string GetWebClientIp()
        {
            string userIP = "";

            try
            {
                if (System.Web.HttpContext.Current == null
                 || System.Web.HttpContext.Current.Request == null
                 || System.Web.HttpContext.Current.Request.ServerVariables == null)
                {
                    return "";
                }

                string CustomerIP = "";

                //CDN加速后取到的IP simone 090805
                CustomerIP = System.Web.HttpContext.Current.Request.Headers["Cdn-Src-Ip"];
                if (!string.IsNullOrEmpty(CustomerIP))
                {
                    return CustomerIP;
                }

                CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];

                if (!String.IsNullOrEmpty(CustomerIP))
                {
                    return CustomerIP;
                }

                if (System.Web.HttpContext.Current.Request.ServerVariables["HTTP_VIA"] != null)
                {
                    CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];

                    if (CustomerIP == null)
                    {
                        CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
                    }
                }
                else
                {
                    CustomerIP = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
                }

                if (string.Compare(CustomerIP, "unknown", true) == 0 || String.IsNullOrEmpty(CustomerIP))
                {
                    return System.Web.HttpContext.Current.Request.UserHostAddress;
                }
                return CustomerIP;
            }
            catch { }

            return userIP;
        }




    }
}