using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;
using Serilog;
using XdCxRhDw.Dto;
using XdCxRhDW.App.Api;
using XdCxRhDW.Core.Api;
using XdCxRhDW.Dto;

namespace XdCxRhDW.WebApi.Controllers
{
    /// <summary>
    /// 星历推算功能相关接口
    /// </summary>
    public class XlController : BaseController
    {
        /// <summary>
        /// 推算某个时间点星历
        /// </summary>
        /// <param name="tleStr">双行根</param>
        /// <param name="dt">推算时刻(北京时刻)</param>
        /// <returns></returns>
        [HttpGet]
        public async Task<AjaxResult<SatEphDto>> Calc(string tleStr, DateTime dt)
        {
            var p = EphHelper.Calc(tleStr, dt);
            return Success(new SatEphDto()
            {
                SatId = p.SatId,
                SatTime = p.SatTime,
                TleTime = p.TleTime,
                X = p.X,
                Y = p.Y,
                Z = p.Z,
                VX = p.VX,
                VY = p.VY,
                VZ = p.VZ,
            });
        }

        /// <summary>
        /// 推算某个时间段星星历
        /// </summary>
        /// <param name="tleStr">双行根</param>
        /// <param name="start">开始时刻(北京时刻)</param>
        /// <param name="end">结束时刻(北京时刻)</param>
        /// <param name="spanSeconds">推算间隔(秒)</param>
        /// <returns></returns>
        [HttpGet]
        public async Task<AjaxResult<List<EphResDto>>> CalcMult(string tleStr, DateTime start, DateTime end, int spanSeconds)
        {
            var eph = EphHelper.CalcMult(tleStr, start, end, spanSeconds);
            return Success(eph.Select(p => new EphResDto()
            {
                SatId = p.SatId,
                SatTime = p.SatTime,
                TleTime = p.TleTime,
                X = p.X,
                Y = p.Y,
                Z = p.Z,
                VX = p.VX,
                VY = p.VY,
                VZ = p.VZ,
            }).ToList());
        }
    }
}