using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http.Headers;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

namespace Tiobon.Core.Common.Helper
{
    /// <summary>
    /// Linq扩展
    /// </summary>
    public static class ExpressionExtensions_Nacos
    {
        //#region Nacos NamingService

        //private static string GetServiceUrl(Nacos.V2.INacosNamingService serv, string ServiceName, string Group,
        //    string apiurl)
        //{
        //    try
        //    {
        //        var instance = serv.SelectOneHealthyInstance(ServiceName, Group).GetAwaiter().GetResult();
        //        var host = $"{instance.Ip}:{instance.Port}";
        //        if (instance.Metadata.ContainsKey("endpoint")) host = instance.Metadata["endpoint"];


        //        var baseUrl = instance.Metadata.TryGetValue("secure", out _)
        //            ? $"https://{host}"
        //            : $"http://{host}";

        //        if (string.IsNullOrWhiteSpace(baseUrl))
        //        {
        //            return "";
        //        }

        //        return $"{baseUrl}{apiurl}";
        //    }
        //    catch (Exception e)
        //    {
        //        Console.WriteLine(e.Message);
        //    }

        //    return "";
        //}

        //public static async Task<string> Cof_NaoceGet(this Nacos.V2.INacosNamingService serv, string ServiceName,
        //    string Group, string apiurl, Dictionary<string, string> Parameters = null)
        //{
        //    try
        //    {
        //        var url = GetServiceUrl(serv, ServiceName, Group, apiurl);
        //        if (string.IsNullOrEmpty(url)) return "";
        //        if (Parameters != null && Parameters.Any())
        //        {
        //            StringBuilder sb = new StringBuilder();
        //            foreach (var pitem in Parameters)
        //            {
        //                sb.Append($"{pitem.Key}={pitem.Value}&");
        //            }

        //            url = $"{url}?{sb.ToString().Trim('&')}";
        //        }

        //        HttpHelper.Httpclient.DefaultRequestHeaders.Accept.Add(
        //            new MediaTypeWithQualityHeaderValue("application/json"));
        //        var result = await  HttpHelper.Httpclient.GetAsync(url);
        //        return await result.Content.ReadAsStringAsync();
        //    }
        //    catch (Exception e)
        //    {
        //        Console.WriteLine(e.Message);
        //    }

        //    return "";
        //}

        //public static async Task<string> Cof_NaocePostForm(this Nacos.V2.INacosNamingService serv, string ServiceName,
        //    string Group, string apiurl, Dictionary<string, string> Parameters)
        //{
        //    try
        //    {
        //        var url = GetServiceUrl(serv, ServiceName, Group, apiurl);
        //        if (string.IsNullOrEmpty(url)) return "";

        //        var content = (Parameters != null && Parameters.Any()) ? new FormUrlEncodedContent(Parameters) : null;
        //        HttpHelper.Httpclient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        //        var result = await  HttpHelper.Httpclient.PostAsync(url, content);
        //        return await result.Content.ReadAsStringAsync(); //.GetAwaiter().GetResult();
        //    }
        //    catch (Exception e)
        //    {
        //        Console.WriteLine(e.Message);
        //    }

        //    return "";
        //}

        //public static async Task<string> Cof_NaocePostJson(this Nacos.V2.INacosNamingService serv, string ServiceName,
        //    string Group, string apiurl, string jSonData)
        //{
        //    try
        //    {
        //        var url = GetServiceUrl(serv, ServiceName, Group, apiurl);
        //        if (string.IsNullOrEmpty(url)) return "";
        //        HttpHelper.Httpclient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        //        var result =
        //            await  HttpHelper.Httpclient.PostAsync(url, new StringContent(jSonData, Encoding.UTF8, "application/json"));
        //        return await result.Content.ReadAsStringAsync(); //.GetAwaiter().GetResult();

        //        //httpClient.BaseAddress = new Uri("https://www.testapi.com");
        //        //httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        //        //httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
        //    }
        //    catch (Exception e)
        //    {
        //        Console.WriteLine(e.Message);
        //    }

        //    return "";
        //}

        //public static async Task<string> Cof_NaocePostFile(this Nacos.V2.INacosNamingService serv, string ServiceName,
        //    string Group, string apiurl, Dictionary<string, byte[]> Parameters)
        //{
        //    try
        //    {
        //        var url = GetServiceUrl(serv, ServiceName, Group, apiurl);
        //        if (string.IsNullOrEmpty(url)) return "";

        //        var content = new MultipartFormDataContent();
        //        foreach (var pitem in Parameters)
        //        {
        //            content.Add(new ByteArrayContent(pitem.Value), "files", pitem.Key);
        //        }

        //        HttpHelper.Httpclient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        //        var result = await  HttpHelper.Httpclient.PostAsync(url, content);
        //        return await result.Content.ReadAsStringAsync(); //.GetAwaiter().GetResult();
        //    }
        //    catch (Exception e)
        //    {
        //        //InfluxdbHelper.GetInstance().AddLog("Cof_NaocePostFile.Err", ee);
        //        Console.WriteLine(e.Message);
        //    }

        //    return "";
        //}

        //#endregion
    }
}