using Microsoft.Data.SqlClient;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Npgsql;
using Oracle.ManagedDataAccess.Client;
using Shentun.Utilities;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

namespace Shentun.Peis.PlugIns
{
    public class PlugInsBase
    {
        protected IConfiguration AppConfig;
        protected IConfiguration InterfaceConfig;
        protected string? AppConnctionStr;
        private string _appBaseAddress;
        private string _accesToken;
        protected string? AppUser;
        protected string? AppPassword;

        protected string InterfaceSql;
        protected string InterfaceSqlKeyColumn;
        protected string InterfaceDbType;
        protected string? InterfaceConnctionStr;

        protected string? InterfaceWebApiAddress;

        protected Guid ItemColumnReferenceId;
        protected Guid AsbitemColumnReferenceId;
        protected Guid DepartmentColumnReferenceId;
        protected Guid UserColumnReferenceId;

        static PlugInsBase()
        {
            Dapper.DefaultTypeMap.MatchNamesWithUnderscores = true;
        }
        public PlugInsBase(string parmValue)
        {
            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;
            _appBaseAddress = AppConfig.GetSection("App")
                .GetSection("SelfUrl").Value;
            AppUser = AppConfig.GetSection("App")
               .GetSection("AppUser").Value;
            AppPassword = AppConfig.GetSection("App")
               .GetSection("AppPassword").Value;

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

            InterfaceSql = InterfaceConfig.GetSection("Interface").GetSection("Sql").Value;
            InterfaceSqlKeyColumn = InterfaceConfig.GetSection("Interface").GetSection("SqlKeyColumn").Value;
            InterfaceDbType = InterfaceConfig.GetSection("Interface").GetSection("DbType").Value;
            InterfaceWebApiAddress = InterfaceConfig.GetSection("Interface").GetSection("WebApiAddress").Value;

            InterfaceConnctionStr = InterfaceConfig.GetSection("Interface").GetSection("ConnectionStrings").Value;

            var itemColumnReferenceIdStr = InterfaceConfig.GetSection("Interface")
                 .GetSection("ItemColumnReferenceId").Value;
            if (!string.IsNullOrWhiteSpace(itemColumnReferenceIdStr))
            {
                ItemColumnReferenceId = new Guid(itemColumnReferenceIdStr);
            }

            var asbItemColumnReferenceIdStr = InterfaceConfig.GetSection("Interface")
                .GetSection("AsbitemColumnReferenceId").Value;
            if (!string.IsNullOrWhiteSpace(asbItemColumnReferenceIdStr))
            {
                AsbitemColumnReferenceId = new Guid(asbItemColumnReferenceIdStr);
            }

            var departmentColumnReferenceIdStr = InterfaceConfig.GetSection("Interface")
                 .GetSection("DepartmentColumnReferenceId").Value;
            if (!string.IsNullOrWhiteSpace(departmentColumnReferenceIdStr))
            {
                DepartmentColumnReferenceId = new Guid(departmentColumnReferenceIdStr);
            }
           
            var userColumnReferenceIdStr = InterfaceConfig.GetSection("Interface")
                 .GetSection("UserColumnReferenceId").Value;
            if (!string.IsNullOrWhiteSpace(userColumnReferenceIdStr))
            {
                UserColumnReferenceId = new Guid(userColumnReferenceIdStr);
            }

        }

        protected DbConnection CreateInterfaceDbConnect()
        {
            DbConnection conn;
            if (string.IsNullOrWhiteSpace(InterfaceConnctionStr))
            {
                throw new ArgumentException("数据连接设置中的DbType不能为空");
            }
            InterfaceDbType = InterfaceDbType.ToLower();
            if (InterfaceDbType == "sqlserver")
            {
                conn = new SqlConnection(InterfaceConnctionStr);
            }
            else if (InterfaceDbType == "postgres")
            {
                conn = new NpgsqlConnection(InterfaceConnctionStr);
            }
            else if (InterfaceDbType == "oracle")
            {
                conn = new OracleConnection(InterfaceConnctionStr);
            }
            else
            {
                throw new ArgumentException("数据连接设置中的DbType不支持");
            }
            return conn;
        }

        public async Task<TOut> CallAppServiceAsync<TInput,TOut>(string url, TInput data)
        {
            string baseAddress = _appBaseAddress;
            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 = 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();
                       
                        dynamic resultDto = JsonConvert.DeserializeObject<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;
                    }

                }
            }
        }

        public virtual async Task DoWorkAsync()
        {

        }

        public virtual  Task DoWork()
        {
           return Task.CompletedTask;
        }

        protected async virtual Task<LoginOutDto> LoginAsync()
        {
            var relult = await LoginAsync(AppUser, AppPassword);
            return relult;
        }
        public async Task<LoginOutDto> LoginAsync(string userId,string password)
        {
           
            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<LoginOutDto>(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;
                    }

                }
            }
        }
    }
}