using Dapper;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Npgsql;
using Shentun.Peis.ImportLisResults;
using Shentun.Peis.ImportPacsResults;
using Shentun.Peis.PlugIns.Extensions.ChargeRequests.YinHai;
using Shentun.Peis.PlugIns.Extensions.ChargeRequests.YinHai.FeeBacks;
using Shentun.Peis.PlugIns.Extensions.ImportLisResults.YinHai;
using Shentun.Peis.PlugIns.Extensions.ImportLisResults.YinHai.ResultCalls;
using Shentun.Peis.PlugIns.Extensions.ImportPacsResults.YinHai.ResultCalls;
using Shentun.Peis.PlugIns.Extensions.LisRequests.YinHai;
using Shentun.Peis.PlugIns.PatientRegisters;
using Shentun.Peis.ThirdInterfaces;
using Shentun.Utilities;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace Shentun.Peis.PlugIns.Extensions.ImportPacsResults.YinHai
{
    public class ImportPacsResultPlugInsYinHai
    {

        protected IConfiguration? AppConfig;
        private readonly string AppConnctionStr;
        private readonly IConfiguration? InterfaceConfig;
        private readonly ThirdInterfaceDto? _thirdInterfaceDto;
        private readonly PluginLogger _logger;  // 添加日志实例

        private string? _appBaseAddress;
        private static string? _accesToken;
        protected string? AppUser;
        protected string? AppPassword;

        static ImportPacsResultPlugInsYinHai()
        {
            Dapper.DefaultTypeMap.MatchNamesWithUnderscores = true;

        }

        public ImportPacsResultPlugInsYinHai(Guid thirdInterfaceId)
        {
            _logger = new PluginLogger();
            AppConfig = new ConfigurationBuilder()
  .SetBasePath(DirectoryHelper.GetAppDirectory()) // 设置基础路径为当前目录
  .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
  .Build();
            AppConnctionStr = AppConfig.GetSection("ConnectionStrings")
                .GetSection("Default").Value;


            using (DbConnection conn = new NpgsqlConnection(AppConnctionStr))
            {
                string sql;
                sql = @"
                    SELECT *
                   from third_interface
                  where id =@ThirdInterfaceId
                     ";
                _thirdInterfaceDto = (conn.Query<ThirdInterfaceDto>(sql,
                 new { ThirdInterfaceId = thirdInterfaceId })).Single();


            }

            var configurationBuilder = new ConfigurationBuilder()
  .AddJsonStream(new MemoryStream(System.Text.Encoding.UTF8.GetBytes(_thirdInterfaceDto.ParmValue)));
            InterfaceConfig = configurationBuilder.Build();


            _appBaseAddress = AppConfig.GetSection("App")
            .GetSection("SelfUrl").Value;
            AppUser = AppConfig.GetSection("App")
               .GetSection("SelfUser").Value;
            AppPassword = AppConfig.GetSection("App")
               .GetSection("SelfPassword").Value;
        }
        public ImportPacsResultPlugInsYinHai(string parmValue)
        {
            _logger = new PluginLogger();
            AppConfig = new ConfigurationBuilder()
.SetBasePath(DirectoryHelper.GetAppDirectory()) // 设置基础路径为当前目录
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.Build();
            AppConnctionStr = AppConfig.GetSection("ConnectionStrings")
                .GetSection("Default").Value;

            var configurationBuilder = new ConfigurationBuilder()
  .AddJsonStream(new MemoryStream(System.Text.Encoding.UTF8.GetBytes(parmValue)));
            InterfaceConfig = configurationBuilder.Build();


            _appBaseAddress = AppConfig.GetSection("App")
            .GetSection("SelfUrl").Value;
            AppUser = AppConfig.GetSection("App")
               .GetSection("SelfUser").Value;
            AppPassword = AppConfig.GetSection("App")
               .GetSection("SelfPassword").Value;
        }





        /// <summary>
        /// 接收Pacs检查结果
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        public async Task<CallBussinessResponseDetailDto> SendResultRequestAsync(InferfaceXmlDataDto input)
        {
            var res = new CallBussinessResponseDetailDto
            {
                msg = "失败",
                status_code = "-1"
            };


            #region 解析xml

            var pacsResultCallRequestData = GetPacsResultCallRequestData(input.message);

            #endregion

            _logger.LogResult("银海接收pacs检查结果", $"请求数据：{input.message}");

            try
            {
                var execDoctorUser = InterfaceConfig.GetValue("Interface:ExecDoctorUser", "");
               // var commonTableTypeId = InterfaceConfig.GetValue("Interface:CommonTableTypeId", "");
                var execOrganizationUnitId = InterfaceConfig.GetValue("Interface:ExecOrganizationUnitId", "");
                var checkDoctorName = InterfaceConfig.GetValue("Interface:CheckDoctorName", "");

                string actionName = "result_call";
                string codeName = "pacs_server";

                var bodyData = pacsResultCallRequestData.body.data.request_details;

               
                if (bodyData.detail.Any())
                {
                    foreach (var item in bodyData.detail)
                    {
                        var createImportPacsResultDto = new CreateImportPacsResultDto()
                        {
                            CheckRequestNo = item.request_no,
                            PatientName = GetPatientNameByCheckRequsetNo(item.request_no).GetAwaiter().GetResult(),
                            Result = item.diag_result,
                            Summary = item.diag_result,
                            Suggestion = item.diag_suggest,
                            //CheckDate = checkDate,
                            CheckDoctorName = checkDoctorName,
                            Files = new List<CreateImportPacsResultPictureDto>()
                            {
                                new CreateImportPacsResultPictureDto()
                                {
                                    IsPrint = 'Y',
                                    FileTransMode = "1",//0-json，1-url
                                    FileName = item.image_address,
                                    FileFormat = "0",//0-图片，1-pdf
                                    FileUrl = item.image_address
                                    //FileBase64 = Shentun.Utilities.FileHelper.ToBase64(firstData.reportUrl)
                                }

                            }
                        };




                        var callResult = await CallAppServiceAsync<CreateImportPacsResultDto, object>("api/app/ImportPacsResult/ImportResult", createImportPacsResultDto);


                        _logger.LogResult("银海接收pacs检查结果", $"处理成功,pacs申请单号【{item.request_no}】");

                        var yinHaiSendInterfaceLogDto = new YinHaiSendInterfaceLogDto
                        {
                            LogName = "接收pacs检查结果",
                            ExecDoctorUser = Guid.Parse(execDoctorUser),
                            InterfaceName = $"{codeName}_{actionName}",
                            ParaValue = input.message,
                            RequestNo = item.request_no,
                            ReturnParaValue = ""
                        };

                        await AddSendLog(yinHaiSendInterfaceLogDto);
                    }

                }
                else
                {
                    throw new Exception("无结果数据");
                }

              

                res = new CallBussinessResponseDetailDto
                {
                    status_code = "1",
                    msg = "成功"
                };

            }
            catch (Exception ex)
            {
                _logger.LogResult("银海接收pacs检查结果", ex, $"接收pacs检查结果异常");
            }


            return res;
        }







 


        /// <summary>
        /// 根据检查单号获取病人姓名
        /// </summary>
        /// <param name="checkRequestNo"></param>
        /// <returns></returns>
        private async Task<string> GetPatientNameByCheckRequsetNo(string checkRequestNo)
        {
            string msg = "";

            using (DbConnection conn = new NpgsqlConnection(AppConnctionStr))
            {
                string sql;
                sql = $@"select a.patient_name  from patient_register as a 
left join register_check as b on   a.id=b.patient_register_id 
where b.check_request_no=@checkRequestNo ";
                msg = await conn.QueryFirstOrDefaultAsync<string>(sql, new
                {
                    checkRequestNo = checkRequestNo
                });

            }

            return msg;
        }


        /// <summary>
        /// 添加日志
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        private async Task AddSendLog(YinHaiSendInterfaceLogDto input)
        { 
            using (DbConnection conn = new NpgsqlConnection(AppConnctionStr))
            {
                string sql;
                sql = $@" insert into interface_send_log (id,log_name,request_no,interface_name,para_value,return_para_value,concurrency_stamp,
                    creation_time,creator_id,last_modification_time,last_modifier_id) values 
                    (@id,@log_name,@request_no,@interface_name,@para_value,@return_para_value,@concurrency_stamp,
                    @creation_time,@creator_id,@last_modification_time,@last_modifier_id) 		
                      ";
                await conn.ExecuteAsync(sql,
                    new
                    {
                        id = Guid.NewGuid(),
                        log_name = input.LogName,
                        request_no = input.RequestNo,
                        interface_name = input.InterfaceName,
                        para_value = input.ParaValue,
                        return_para_value = input.ReturnParaValue,
                        concurrency_stamp = Guid.NewGuid().ToString("N"),
                        creation_time = DateTime.Now,
                        creator_id = input.ExecDoctorUser,
                        last_modification_time = DateTime.Now,
                        last_modifier_id = input.ExecDoctorUser
                    });

            }
        }




        #region 解析xml

        private PacsResultCallRequestDto GetPacsResultCallRequestData(string message)
        {
            try
            {
                var doc = new XmlDocument();
                doc.LoadXml(message);

                var request = new PacsResultCallRequestDto();
                var root = doc.DocumentElement;

                if (root == null) return null;

                // 解析 head
                var headNode = root.SelectSingleNode("head");
                if (headNode != null)
                {
                    request.head = new CallBussinessRequestHeadDto
                    {
                        version = GetNodeValue(headNode, "version"),
                        timestamp = GetNodeValue(headNode, "timestamp"),
                        sign = GetNodeValue(headNode, "sign"),
                        request_id = GetNodeValue(headNode, "request_id"),
                        source_system = GetNodeValue(headNode, "source_system"),
                        object_system = GetNodeValue(headNode, "object_system"),
                        action = GetNodeValue(headNode, "action"),
                        code = GetNodeValue(headNode, "code")
                    };
                }

                // 解析 body
                var bodyNode = root.SelectSingleNode("body");
                if (bodyNode != null)
                {
                    request.body = new PacsResultCallRequestBodyDto();
                    var dataNode = bodyNode.SelectSingleNode("data");
                    if (dataNode != null)
                    {
                        request.body.data = new PacsResultCallRequestBodyDataDto();
                        var requestDetailsNode = dataNode.SelectSingleNode("request_details");
                        if (requestDetailsNode != null)
                        {
                            // 创建 detail 列表
                            request.body.data.request_details = new PacsResultCallRequestBodyDataRequestDetails
                            {
                                detail = new List<PacsResultCallRequestBodyDataRequestDetail>()
                            };

                            // 获取所有 detail 节点
                            var detailNodes = requestDetailsNode.SelectNodes("detail");
                            if (detailNodes != null)
                            {
                                foreach (XmlNode detailNode in detailNodes)
                                {
                                    var detail = new PacsResultCallRequestBodyDataRequestDetail
                                    {
                                        hos_id = GetNodeValue(detailNode, "hos_id"),
                                        request_no = GetNodeValue(detailNode, "request_no"),
                                        patient_type = GetNodeValue(detailNode, "patient_type"),
                                        report_serial_no = GetNodeValue(detailNode, "report_serial_no"),
                                        org_code = GetNodeValue(detailNode, "org_code"),
                                        system_source = GetNodeValue(detailNode, "system_source"),
                                        org_name = GetNodeValue(detailNode, "org_name"),
                                        patient_id = GetNodeValue(detailNode, "patient_id"),
                                        visit_id = GetNodeValue(detailNode, "visit_id"),
                                        order_id = GetNodeValue(detailNode, "order_id"),
                                        remark = GetNodeValue(detailNode, "remark"),
                                        check_no = GetNodeValue(detailNode, "check_no"),
                                        conform_reality = GetNodeValue(detailNode, "conform_reality"),
                                        diag_result = GetNodeValue(detailNode, "diag_result"),
                                        diag_suggest = GetNodeValue(detailNode, "diag_suggest"),
                                        image_address = GetNodeValue(detailNode, "image_address"),
                                        image_generation_time = GetNodeValue(detailNode, "image_generation_time"),
                                        image_report_index = GetNodeValue(detailNode, "image_report_index"),
                                        item_serial_no = GetNodeValue(detailNode, "item_serial_no"),
                                        positive_flag = GetNodeValue(detailNode, "positive_flag"),
                                        report_quality = GetNodeValue(detailNode, "report_quality"),
                                        study_uuid = GetNodeValue(detailNode, "study_uuid")
                                    };
                                    request.body.data.request_details.detail.Add(detail);
                                }
                            }
                        }
                    }
                }

                return request;
            }
            catch (Exception ex)
            {
                //_logger.LogError(ex, "解析 XML 失败");
                return null;
            }
        }

        private string GetNodeValue(XmlNode parent, string nodeName)
        {
            var node = parent.SelectSingleNode(nodeName);
            return node?.InnerText ?? "";
        }
        #endregion


        /// <summary>
        /// 发起api请求
        /// </summary>
        /// <typeparam name="TInput"></typeparam>
        /// <typeparam name="TOut"></typeparam>
        /// <param name="url"></param>
        /// <param name="data"></param>
        /// <param name="method"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        private async Task<TOut> CallAppServiceAsync<TInput, TOut>(string url, TInput data, string method = "post")
        {

            if (string.IsNullOrWhiteSpace(_appBaseAddress))
            {
                throw new Exception("_appBaseAddress不能为空");
            }
            string baseAddress = _appBaseAddress;
            await CheckLoginAsync();
            using (var httpClientHandler = new HttpClientHandler())
            {
                using (var httpClient = new HttpClient(httpClientHandler))
                {
                    httpClient.BaseAddress = new Uri(baseAddress);

                    httpClient.DefaultRequestHeaders.Accept.Add(
                      new MediaTypeWithQualityHeaderValue("application/json"));//设置accept标头，告诉JSON是可接受的响应类型
                    httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", _accesToken);
                    IsoDateTimeConverter timeFormat = new IsoDateTimeConverter();
                    timeFormat.DateTimeFormat = "yyyy-MM-dd HH:mm:ss";
                    var sendData = JsonConvert.SerializeObject(data, Newtonsoft.Json.Formatting.Indented, timeFormat);
                    using (HttpContent httpContent = new StringContent(sendData))
                    {
                        httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
                        HttpResponseMessage response = null;
                        if (method == "post")
                        {
                            response = await httpClient.PostAsync(url, httpContent);
                        }
                        else
                        {
                            response = await httpClient.GetAsync(url);
                        }

                        string result;
                        if (!response.IsSuccessStatusCode)
                        {
                            result = response.Content.ReadAsStringAsync().Result;
                            throw new Exception("http通信错误:" + response.StatusCode + ",结果:" + result);
                        }
                        result = await response.Content.ReadAsStringAsync();

                        var resultDto = JsonConvert.DeserializeObject<WebApiOutDto<TOut>>(result);

                        if (resultDto.Code == -1)
                        {
                            throw new Exception($"调用WebApi失败，返回-1,消息:" + resultDto.Message);
                        }
                        return resultDto.Data;

                    }

                }
            }
        }


        #region 获取token
        private async Task<WebApiOutDto<LoginOutDataDto>> LoginAsync(string userId, string password)
        {
            if (string.IsNullOrWhiteSpace(userId))
            {
                throw new Exception("用户ID不能为空");
            }
            if (string.IsNullOrWhiteSpace(password))
            {
                throw new Exception("密码不能为空");
            }
            using (var httpClientHandler = new HttpClientHandler())
            {
                using (var httpClient = new HttpClient(httpClientHandler))
                {
                    httpClient.BaseAddress = new Uri(_appBaseAddress);

                    httpClient.DefaultRequestHeaders.Accept.Add(
                      new MediaTypeWithQualityHeaderValue("application/json"));//设置accept标头，告诉JSON是可接受的响应类型
                    var url = "api/identity/users/login";
                    var loginUser = new LoginInputDto()
                    {
                        UserName = userId,
                        Password = password
                    };
                    var sendData = JsonConvert.SerializeObject(loginUser);
                    using (HttpContent httpContent = new StringContent(sendData))
                    {
                        httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
                        HttpResponseMessage response = await httpClient.PostAsync(url, httpContent);
                        string result;
                        if (!response.IsSuccessStatusCode)
                        {
                            result = response.Content.ReadAsStringAsync().Result;
                            throw new Exception("http通信错误:" + response.StatusCode + ",结果:" + result);
                        }
                        result = await response.Content.ReadAsStringAsync();
                        var restultDto = JsonConvert.DeserializeObject<WebApiOutDto<LoginOutDataDto>>(result);
                        if (restultDto == null)
                        {
                            throw new Exception("返回结果是空");
                        }
                        if (restultDto.Code != 1)
                        {
                            throw new Exception($"登录失败{restultDto.Message}");
                        }
                        _accesToken = restultDto.Data.access_token;
                        return restultDto;
                    }

                }
            }
        }

        private async Task CheckLoginAsync()
        {
            if (string.IsNullOrWhiteSpace(_accesToken))
            {
                await LoginAsync();
            }
            else
            {
                var handler = new JwtSecurityTokenHandler();
                var payload = handler.ReadJwtToken(_accesToken).Payload;
                var claims = payload.Claims;
                var exp = claims.First(claim => claim.Type == "exp").Value;
                if (exp == null)
                {
                    await LoginAsync();
                }
                else
                {
                    if (long.TryParse(exp, out var expires))
                    {
                        var expireTime = DateTimeOffset.FromUnixTimeSeconds(expires).LocalDateTime;
                        if (expireTime <= DateTime.Now)
                        {
                            await LoginAsync();
                        }
                    }
                    else
                    {
                        await LoginAsync();
                    }

                }

            }
        }

        private async Task<WebApiOutDto<LoginOutDataDto>> LoginAsync()
        {
            if (string.IsNullOrWhiteSpace(AppUser))
            {
                throw new Exception("SelfUser不能为空");
            }
            if (string.IsNullOrWhiteSpace(AppPassword))
            {
                throw new Exception("SelfPassword不能为空");
            }
            var relult = await LoginAsync(AppUser, AppPassword);
            return relult;
        }
        #endregion
    }
}