using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Common
{
    public static class XiaoDuOperation
    {
        private static log4net.ILog logger = log4net.LogManager.GetLogger(typeof(XiaoDuOperation));
        private static readonly string _welcomeURL = "https://dueros.baidu.com/business/open/restful";
        /// <summary>
        /// 获取AccessToken
        /// </summary>
        /// <returns></returns>
        public static XiaoDuError GetXiaoDuAccessToken()
        {
            try
            {
                StringBuilder sbURL = new StringBuilder();
                sbURL.Append("https://dueros.baidu.com/business/oauth/v2/token");
                sbURL.Append("?grant_type=client_credentials");
                sbURL.Append("&app_id=vG6mcOYY7kBvGv8GGhqLe36t9wAWQHjH");
                sbURL.Append("&app_secret=c7ulEmnWSATaEBLXjV35Oj3onxRmhuNQ");
                string result = HttpWebRequestHelper.GetWebRequest(sbURL.ToString());
                XiaoDuError error = Newtonsoft.Json.JsonConvert.DeserializeObject<XiaoDuError>(result);
                if (error.errno > 0)
                {
                    logger.Error(string.Format("获取小度accessToken失败。errno:{0},errmsg:{1}", error.errno, error.errmsg));
                }
                return error;
            }
            catch (Exception ex)
            {
                logger.Error(string.Format("获取小度accessToken失败：{0}", ex.Message));
            }
            return null;
        }
        /// <summary>
        /// 发送命令给小度
        /// </summary>
        /// <param name="accessToken"></param>
        /// <param name="cuid"></param>
        /// <param name="paramJson"></param>
        /// <param name="hotelCode"></param>
        /// <param name="roomNumber"></param>
        /// <returns></returns>
        public static void PostWebRequestToXiaoDu(string accessToken, string cuid, XiaoDuParamJson paramJson, string hotelCode, string roomNumber)
        {
            if (!string.IsNullOrEmpty(accessToken) && !string.IsNullOrEmpty(cuid))
            {
                StringBuilder sb = new StringBuilder();
                sb.Append("cuid=" + cuid);
                sb.Append("&timestamp=" + TimeHelper.GetCurrentTimestamp(false));
                sb.Append("&v=2.0");
                sb.Append("&source=baidu");
                sb.Append("&paramJson=" + Newtonsoft.Json.JsonConvert.SerializeObject(paramJson));
                HttpWebRequestHelper.PostWebRequest(_welcomeURL, "Bearer " + accessToken, sb.ToString());
                //string result = HttpWebRequestHelper.PostWebRequest(_welcomeURL, "Bearer " + accessToken, sb.ToString());
                //XiaoDuError error = Newtonsoft.Json.JsonConvert.DeserializeObject<XiaoDuError>(result);
                //if (error.errno > 0)
                //{
                //    logger.Error(string.Format("酒店({0})客房({1})调用小度接口失败。cuid:{2}, method:{3}, errmsg:{4}, error:{5}", hotelCode, roomNumber, cuid, paramJson.method, error.errmsg, result));
                //}
            }
            //else
            //{
            //    logger.Error(string.Format("酒店({0})客房({1})调用小度接口失败。cuid:{2}, accessToken:{3}", hotelCode, roomNumber, cuid, accessToken));
            //}
        }
        /// <summary>
        /// 通知小度播报欢迎词
        /// </summary>
        /// <param name="hotelCode"></param>
        /// <param name="roomNumber"></param>
        /// <param name="webhookUrl"></param>
        /// <param name="message"></param>
        public static void UploadWebhook(string accessToken, string cuids, string message, string hotelCode, string roomNumber)
        {
            try
            {
                foreach (string cuid in cuids.Split(','))//多个小度英文逗号隔开
                {
                    XiaoDuParamJson paramJson = new XiaoDuParamJson()
                    {
                        method = "welcome",
                        cuid = cuid,
                        outputSpeechText = message,
                        cardContent = message,
                        backgroundMusic = "http://www.abc.com"
                    };
                    PostWebRequestToXiaoDu(accessToken, cuid, paramJson, hotelCode, roomNumber);
                }
            }
            catch (Exception ex)
            {
                logger.Error(string.Format("酒店({0})客房({1})调用小度接口({2})失败。原因：{3}", hotelCode, roomNumber, _welcomeURL, ex.Message));
            }
        }
        /// <summary>
        /// 同步设备技能
        /// </summary>
        /// <param name="hotelName"></param>
        /// <param name="roomNumber"></param>
        /// <param name="cuids"></param>
        /// <param name="accessToken"></param>
        /// <returns></returns>
        //public static bool UploadDeviceFun(string hotelName, string roomNumber, string cuids, string accessToken)
        //{
        //    try
        //    {
        //        XiaoDuParamJson paramJson = new XiaoDuParamJson() { method = "deviceSync", isNoBlocked = 1 };
        //        foreach (string cuid in cuids.Split(','))//多个小度英文逗号隔开
        //        {
        //            PostWebRequestToXiaoDu(accessToken, cuid, paramJson);
        //        }
        //        return true;
        //    }
        //    catch (Exception ex)
        //    {
        //        logger.Error(string.Format("酒店({0})客房({1})调用小度接口({2})失败：{3}", hotelName, roomNumber, _welcomeURL, ex));
        //    }
        //    return false;
        //}
    }

    public class XiaoDuParamJson
    {
        public string method { get; set; }
        public string cuid { get; set; }
        public string outputSpeechText { get; set; }
        public string cardContent { get; set; }
        public string backgroundMusic { get; set; }
        public int isNoBlocked { get; set; }
    }

    public class XiaoDuError
    {
        public int errno { get; set; }
        public string errmsg { get; set; }
        public XiaoDuErrorData data { get; set; }
    }

    public class XiaoDuErrorData
    {
        public string access_token { get; set; }
        public int expires_in { get; set; }
        public int deadline { get; set; }
        public string refresh_token { get; set; }
    }
}