using AOP.Common;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

namespace SgManager.AI
{
  public static  class IDCardToken
    {

        // 调用getAccessToken()获取的 access_token建议根据expires_in 时间 设置缓存
        // 返回token示例
        public static String TOKEN = "24.adda70c11b9786206253ddb70affdc46.2592000.1493524354.282335-1234567";

        // 百度云中开通对应服务应用的 API Key 建议开通应用的时候多选服务
        private static String clientId = System.Configuration.ConfigurationManager.AppSettings["ID_API_KEY"].ToString();// "onreA4ms0OUi2eclj8CnMoaV";
        // 百度云中开通对应服务应用的 Secret Key
        private static String clientSecret = System.Configuration.ConfigurationManager.AppSettings["ID_SECRET_KEY"].ToString();// "ge8kERfb5uxqUKyOhdLMD2ozumNUigjY";

        private static String getBaiduAccessToken()
        {
            String authHost = "https://aip.baidubce.com/oauth/2.0/token";
            HttpClient client = new HttpClient();
            List<KeyValuePair<String, String>> paraList = new List<KeyValuePair<string, string>>();
            paraList.Add(new KeyValuePair<string, string>("grant_type", "client_credentials"));
            paraList.Add(new KeyValuePair<string, string>("client_id", clientId));
            paraList.Add(new KeyValuePair<string, string>("client_secret", clientSecret));

            HttpResponseMessage response = client.PostAsync(authHost, new FormUrlEncodedContent(paraList)).Result;
            String result = response.Content.ReadAsStringAsync().Result;
            Console.WriteLine(result);
            return result;
        }

        public static AccessTokenModel GetAccessToken()
        {

            AccessTokenModel tempAccessTokenModel = new AccessTokenModel();
            string tempData = getBaiduAccessToken();
            if (tempData.Contains("\"error\""))
            {//标识异常

                tempAccessTokenModel.IsSuccess = false;
                tempAccessTokenModel.ErrorModel = Json.ToObject<ErrorAccessTokenModel>(tempData);
            }
            else
            {//标识正常
                tempAccessTokenModel.IsSuccess = true;
                tempAccessTokenModel.SuccessModel = Json.ToObject<SuccessAccessTokenModel>(tempData);
            }

            return tempAccessTokenModel;

        }

    }
}