using System.Threading.Tasks;
using GxPress.Common.Http;
using Newtonsoft.Json;
using GxPress.Repository.Interface;
using GxPress.Service.Interface.WeChat;

namespace GxPress.Service.Implement.WeChat
{
    /// <summary>
    /// 微信开发平台
    /// </summary>
    public class WeChatOpen:IWeChatOpen
    {
        private readonly IUserRepository userRepository;
        public WeChatOpen(IUserRepository userRepository)
        {
            this.userRepository = userRepository;
        }
        public async Task<string> GetWeChatOpenUserInfoAsync(string code)
        {
            var url = $@"https://api.weixin.qq.com/sns/oauth2/access_token?appid=wx7f8c16978c2ab126&secret=d157ee6a4b2c9d437dab4ebc37fd2fa8&code={code}&grant_type=authorization_code";
            var response = await HttpClientHelper.GetHeadersAsync(url, null);
            if (response.IsSuccessStatusCode)
            {
                var content = await response.Content.ReadAsStringAsync();
                var data = JsonConvert.DeserializeObject<WeChatOpenResult>(content);
                if (string.IsNullOrEmpty(data.errmsg))
                {
                    return data.openid;
                }
            }
            return string.Empty;
        }
    }
    //如果好用，请收藏地址，帮忙分享。
    public class WeChatOpenResult
    {
        /// <summary>
        /// 
        /// </summary>
        public string access_token { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public int expires_in { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string refresh_token { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string openid { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string scope { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string unionid { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public int errcode { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string errmsg { get; set; }
    }
}