using IStation.Common; 
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; 

namespace IStation.WebApi.Controllers
{
    /// <summary>
    /// 长江Tide
    /// </summary>
    [RoutePrefix("Tide")]
    public class TideController : ApiController
    {


        /// <summary>
        ///  获取最近三天 
        /// </summary>
        /// <param name="day"></param>
        /// <returns></returns>
        [Route("GetByDayRange")]
        [HttpGet]
        public IStation.Dto.ApiResult GetByDayRange(int source, string  startday, string endday)
        {
            string error;
            List < Model.TimeWaterLevel > list = null;
            if (source == (int)Model.eTideSouce.Web)
            {
                list = TideFromWebHelper.GetByDayRange(DateTime.Parse(startday), DateTime.Parse(endday) , out error);
            }
            else if (source == (int)Model.eTideSouce.Monitor)
            {
                list = TideFromMonitorHelper.GetByDayRange(DateTime.Parse(startday), DateTime.Parse(endday), out error);
            }
            else
            {
                list = TideFromBookHelper.GetByDayRange(DateTime.Parse(startday), DateTime.Parse(endday), out error);
            }



            return new IStation.Dto.ApiResult<List<Model.TimeWaterLevel>>(list);
        }


        /// <summary>
        /// 获取某日 
        /// </summary>
        /// <param name="day"></param>
        /// <returns></returns>
        [Route("GetByDay")]
        [HttpGet]
        public IStation.Dto.ApiResult GetByDay(int source, string day)
        {
            string error;
            List<Model.TimeWaterLevel> list = null;
            if (source == (int)Model.eTideSouce.Web)
            {
                list = TideFromWebHelper.GetByDay2(DateTime.Parse(day), out error);
            }
            else if (source == (int)Model.eTideSouce.Monitor)
            {
                list = TideFromMonitorHelper.GetByDay2(DateTime.Parse(day), out error);
            }
            else
            {
                list = TideFromBookHelper.GetByDay2(DateTime.Parse(day), out error);
            }



            return new IStation.Dto.ApiResult<List<Model.TimeWaterLevel>>(list);
        }




        public class ImportByDayRequest
        {
            public int source { get; set; }
            public string day { get; set; }
            public List<Model.TileLevel> level { get; set; }
        }

        /// <summary>
        /// 导入某日 
        /// </summary>
        /// <param name="day"></param>
        /// <returns></returns>
        [Route("ImportByDay")]
        [HttpPost]
        public IStation.Dto.ApiResult ImportByDay(ImportByDayRequest request)
        {
            var ret = TideFromBookHelper.SaveList(DateTime.Parse(request.day), request.level);

            return new IStation.Dto.ApiResult<bool>(ret);
        }



        /// <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;
        }




    }
}