using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http.Json;
using System.Threading.Tasks;
using ColdMint.scripts.debug;
using Godot;
using HttpClient = System.Net.Http.HttpClient;

namespace ColdMint.scripts.openObserve;

/// <summary>
/// <para>LogCollector</para>
/// <para>日志收集器</para>
/// </summary>
public static class LogCollector
{
    private static readonly List<LogData> _logDataList = [];

    /// <summary>
    /// <para>Automatic upload threshold</para>
    /// <para>自动上传的阈值</para>
    /// </summary>
    /// <remarks>
    ///<para>An attempt is made to upload logs when messages reach this number.</para>
    ///<para>当消息到达此数量后将尝试上传日志。</para>
    /// </remarks>
    public static int UploadThreshold { get; set; } = 50;

    private static bool lockList = false;

    /// <summary>
    /// <para>httpClient</para>
    /// <para>Http客户</para>
    /// </summary>
    private static HttpClient? _httpClient;

    private static string? _orgId;

    /// <summary>
    /// <para>UpdateHttpClient</para>
    /// <para>更新Http客户端</para>
    /// </summary>
    /// <param name="openObserve"></param>
    public static void UpdateHttpClient(OpenObserve openObserve)
    {
        if (openObserve.Address == null || openObserve.AccessToken == null || openObserve.OrgId == null)
        {
            return;
        }

        var httpClient = new HttpClient();
        httpClient.BaseAddress = new Uri(openObserve.Address);
        //Add a Cookie to the request header
        //添加Cookie到请求头
        var cookie = new Cookie("auth_tokens",
            "{\"access_token\":\"Basic " + openObserve.AccessToken + "\",\"refresh_token\":\"\"}");
        httpClient.DefaultRequestHeaders.Add("Cookie", cookie.ToString());
        _httpClient = httpClient;
        _orgId = openObserve.OrgId;
    }

    /// <summary>
    /// <para>Push log</para>
    /// <para>推送日志</para>
    /// </summary>
    /// <param name="logRequestBean"></param>
    private static async Task PostLog(List<LogData> logRequestBean)
    {
        if (_httpClient == null)
        {
            return;
        }

        lockList = true;
        GD.Print("开始上传");
        var httpResponseMessage = await _httpClient.PostAsJsonAsync("/api/" + _orgId + "/game/_json", logRequestBean);
        if (httpResponseMessage.IsSuccessStatusCode)
        {
            _logDataList.RemoveRange(0, logRequestBean.Count);
        }
        else
        {
            GD.Print("上传失败" + httpResponseMessage.StatusCode.ToString());
        }

        lockList = false;
    }

    public static void Push(LogData logData)
    {
        _logDataList.Add(logData);
        GD.Print("上传吗" + lockList + "长度为" + _logDataList.Count + "阈值" + UploadThreshold);
        if (!lockList && _logDataList.Count > UploadThreshold)
        {
            //执行上传
            GD.Print("上传");
            PostLog(_logDataList.GetRange(0, UploadThreshold));
        }
    }
}

public class LogData
{
    /// <summary>
    /// <para>The AppId of this application</para>
    /// <para>此应用的AppId</para>
    /// </summary>
    public string? AppId { get; set; }

    /// <summary>
    /// <para>message</para>
    /// <para>消息</para>
    /// </summary>
    public string? Message { get; set; }
}