using Azure.Core;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using Shentun.Peis.AppointPatientRegisters;
using Shentun.Peis.AppointRegisterAsbitems;
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

namespace Shentun.Peis.PlugIns
{
    public class WebAppointWebPeisPlugIns : WebAppointPlugInsBase
    {
        private string _webPeisUser;
        private string _webPeisPassword;
        private string _webPeisBaseAddress;
        private string _webPeisToken;
        private string _webPeisGetAppointPatientRegisterListByFilterUrl;
        private string _webPeisGetAppointRegisterAsbitemListByIdUrl;
        private Guid _medicalCenterId;
        public WebAppointWebPeisPlugIns(Guid thirdInterfaceId) : base(thirdInterfaceId)
        {
            var configurationBuilder = new ConfigurationBuilder()
          .AddJsonStream(new MemoryStream(System.Text.Encoding.UTF8.GetBytes(_thirdInterfaceDto.ParmValue)));
            InterfaceConfig = configurationBuilder.Build();

            var medicalCenterIdStr = InterfaceConfig.GetSection("Interface").GetSection("MedicalCenterId").Value;
            if (!Guid.TryParse(medicalCenterIdStr, out _medicalCenterId))
            {
                throw new Exception("体检中心ID格式不正确");
            }
            _webPeisUser = InterfaceConfig.GetSection("Interface").GetSection("User").Value;
            _webPeisPassword = InterfaceConfig.GetSection("Interface").GetSection("Password").Value;
            _webPeisBaseAddress = InterfaceConfig.GetSection("Interface").GetSection("BaseAddress").Value;
            _webPeisGetAppointPatientRegisterListByFilterUrl = InterfaceConfig.GetSection("Interface").GetSection("GetAppointPatientRegisterListByFilterUrl").Value;
            _webPeisGetAppointRegisterAsbitemListByIdUrl = InterfaceConfig.GetSection("Interface").GetSection("GetAppointRegisterAsbitemListByIdUrl").Value;
        }
        /// <summary>
        /// 获取预约人员列表
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public override async Task<List<AppointPatientRegisterDto>> GetAppointPatientRegisterListByFilterAsync(AppointPatientRegisterInputDto input)
        {
            var medicalCenterId = _medicalCenterId;
            var webAppointPatientRegisterInput = new WebAppointPatientRegisterInput()
            {
                MedicalCenterId = medicalCenterId,
                IdNo = input.IdNo,
                MobilePhone = input.MobilePhone,
                AppointStartDate = input.AppointStartDate,
                AppointStopDate = input.AppointStopDate,
            };
            var appointPatientRegisterDtos = await CallWePeisAppServiceAsync<WebAppointPatientRegisterInput, List<AppointPatientRegisterDto>>(_webPeisGetAppointPatientRegisterListByFilterUrl,
                webAppointPatientRegisterInput);
            return appointPatientRegisterDtos;

        }
        /// <summary>
        /// 获取组合项目列表
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public override async Task<List<AppointRegisterAsbitemDto>> GetAppointRegisterAsbitemListByIdAsync(AppointPatientRegisterIdInputDto input)
        {
            var webAppointPatientRegisterIdInput = new WebAppointPatientRegisterIdInput()
            {
                AppointPatientRegisterId = new Guid(input.AppointPatientRegisterId)
            };
            var appointRegisterAsbitemDtos = await CallWePeisAppServiceAsync<WebAppointPatientRegisterIdInput,
                List<AppointRegisterAsbitemDto>>
                (_webPeisGetAppointRegisterAsbitemListByIdUrl, webAppointPatientRegisterIdInput);
            return appointRegisterAsbitemDtos;
        }
        public async virtual Task<WebApiOutDtoExter<LoginOutDataDto>> LoginWebPeisAsync()
        {
            if (string.IsNullOrWhiteSpace(_webPeisUser))
            {
                throw new Exception("WebPeisUser不能为空");
            }
            if (string.IsNullOrWhiteSpace(_webPeisPassword))
            {
                throw new Exception("WebPeisPassword不能为空");
            }
            var relult = await LoginWebPeisAsync(_webPeisUser, _webPeisPassword);
            return relult;
        }

        public async Task<WebApiOutDtoExter<LoginOutDataDto>> LoginWebPeisAsync(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(_webPeisBaseAddress);

                    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<WebApiOutDtoExter<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}");
                        }
                        _webPeisToken = restultDto.Data.access_token;
                        return restultDto;
                    }

                }
            }
        }


        public async Task<TOut> CallWePeisAppServiceAsync<TInput, TOut>(string url, TInput data, string method = "post")
        {
            //if (string.IsNullOrWhiteSpace(_webPeisBaseAddress))
            //{
            //    throw new Exception("_webPeisBaseAddress不能为空");
            //}
            string baseAddress = _webPeisBaseAddress;
            await CheckWebPeisLoginAsync();
            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", _webPeisToken);
                    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<WebApiOutDtoExter<TOut>>(result);
                        if (resultDto != null)
                        {
                            if (resultDto.Code == -1)
                            {
                                throw new Exception($"调用WebApi失败，返回-1,消息:" + resultDto.Message);
                            }

                            return resultDto.Data;
                        }
                        return resultDto.Data;
                    }

                }
            }
        }

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

                }

            }
        }
    }
}