using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using TencentCloud.Ocr.V20181119;
using TencentCloud.Ocr.V20181119.Models;
using Newtonsoft.Json;
using TencentCloud.Common;
using TencentCloud.Common.Profile;
using Furion.DependencyInjection;
using Furion;

namespace EzTencentCloud
{
    public class TencentCloudService: ITencentCloudService, IScoped
    {
        /// <summary>
        /// 剪裁后的身份证图片
        /// </summary>
        public string CropIdCard { get; set; }

        public string GetIdCordImg()
        {
            if (string.IsNullOrEmpty(CropIdCard))
                return "";
            else
                return CropIdCard;

        }

        public   IDCardOCRResponse IdCord(string ImageBase64, bool isFRONT)
        {
            try
            {
                Credential cred = new Credential
                {
                    SecretId = App.Configuration["TencentCloud:SecretId"] ??"AKIDIPFp9CyThfMmvoQlpeCl34pKYVBahY9T",
                    SecretKey = App.Configuration["TencentCloud:SecretKey"] ?? "4rNcaHhrkMhmb9QQ9bmgKipfFZcOt86n"
                };

                ClientProfile clientProfile = new ClientProfile();
                HttpProfile httpProfile = new HttpProfile();


                httpProfile.Endpoint = ("ocr.tencentcloudapi.com");
                clientProfile.HttpProfile = httpProfile;

                OcrClient client = new OcrClient(cred, "ap-beijing", clientProfile);
                IDCardOCRRequest req = new IDCardOCRRequest();
                if (isFRONT)
                    req.CardSide = "FRONT";
                else
                    req.CardSide = "BACK";
                req.ImageBase64 = ImageBase64;

                req.Config = JsonConvert.SerializeObject(new
                {
                    //身份证照片裁剪（去掉证件外多余的边缘、自动矫正拍摄角度）
                    CropIdCard = true,
                    // CropPortrait = true,
                    //边框和框内遮挡告警
                    BorderCheckWarn = true,
                    //PS检测告警
                    DetectPsWarn = true,
                    //临时身份证告警
                    TempIdWarn = true,
                    //身份证有效日期不合法告警
                    InvalidDateWarn = true,
                    //图片质量分数（评价图片的模糊程度）
                    Quality = true,

                });
                IDCardOCRResponse resp =  client.IDCardOCRSync(req);

                if (resp == null)
                    throw new Exception("图片无法识别，请重新选择身份证图片");


                var adv = JsonConvert.DeserializeObject<AdvancedInfo>(resp.AdvancedInfo);
                if (adv == null)
                    throw new Exception("图片无法识别，请重新选择身份证图片");
                if (adv?.BorderCodeValue != null && adv.BorderCodeValue > 50)
                    throw new Exception("身份证图片不完整，请重新选择身份证图片");
                if (adv?.Quality != null && adv.Quality < 50)
                    throw new Exception("图片模糊，请重新选择身份证图片");
                if (adv?.WarnInfos?.Where(x => x == -9100) == null)
                    throw new Exception("身份证日期不合法，请重新选择身份证图片");
                if (adv?.WarnInfos?.Where(x => x == -9106) == null)
                    throw new Exception("该图片可能是被PS过，请重新选择身份证图片");

                CropIdCard = adv.IdCard;
                return resp;
            }
            catch (Exception)
            {
                throw;
            }


        }


    }

    //返回扩展参数
    internal class AdvancedInfo
    {
        /// <summary>
        /// idCard 裁剪后身份证照片的base64编码，请求 Config.CropIdCard 时返回；
        /// </summary>
        public string? IdCard { get; set; }
        /// <summary>
        /// 身份证头像照片的base64编码，请求 Config.CropPortrait 时返回；
        /// </summary>
        public string? Portrait { get; set; }
        /// <summary>
        /// 图片质量分数，请求 Config.Quality 时返回（取值范围：0 ~ 100，分数越低越模糊，建议阈值≥50）;
        /// </summary>
        public int? Quality { get; set; }
        /// <summary>
        /// 身份证边框不完整告警阈值分数，请求 Config.BorderCheckWarn时返回（取值范围：0 ~ 100，分数越低边框遮挡可能性越低，建议阈值≤50）;
        /// </summary>
        public int BorderCodeValue { get; set; }
        /// <summary>
        /// 告警信息，Code 告警码列表和释义：
        ///-9100 身份证有效日期不合法告警，
        ///-9101 身份证边框不完整告警，
        ///-9102 身份证复印件告警，
        ///-9103 身份证翻拍告警，
        ///-9105 身份证框内遮挡告警，
        ///-9104 临时身份证告警，
        ///-9106 身份证 PS 告警，
        ///-9107 身份证反光告警。
        /// </summary>
        public List<int> WarnInfos { get; set; }
    }

}