using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using TMPro;
using UnityEngine;
using XCharts.Runtime;

// 温湿度趋势图
public class HumitureTrend_Controller : MonoBehaviour
{
    private LineChart lineChart;
    private HttpRequestHandler httpRequestHandler;
    private List<HumitureStatisticsData> _humitureStatisticsData;
    private List<HumitureStatisticsData> lastData;
    private string httpUrl=HttpRequestHandler.httpIp+"/situation/deviceData/deviceHumitureStatisticsApi";
    private string encryptText; // 加密文本
    private int day=15; // 天数

    public string deviceId="DDC04_2";
    public string tagId1="tag0012";
    public string tagId2="tag0013";
    
    void OnEnable()
    {
        lineChart=gameObject.GetComponent<LineChart>();
        httpRequestHandler = gameObject.AddComponent<HttpRequestHandler>();
        
        StartCoroutine(UpdateDataSource());
    }
    
    public IEnumerator UpdateDataSource()
    {
        while (true)
        {
            string nowTime = DateTime.Now.ToString("yyyy-MM-dd");
            string startTime = DateTime.Now.AddDays(-day).ToString("yyyy-MM-dd");
            string AESValue = string.Format(
                "{{\n  \"deviceId\": \"{0}\",\n  \"endTime\": \"{1}\",\n  \"startTime\": \"{2}\",\n  \"statisticsType\": \"1\"\n}}", 
                deviceId,nowTime, startTime);
        
            encryptText = AESHelper.Encrypt(AESValue);
            
            // 发起一个 POST 请求
            string jsonData = "{\"encryptText\":\"" + encryptText + "\"}";
            StartCoroutine(httpRequestHandler.PostRequest(httpUrl, jsonData, OnPostSuccess, OnError));
            yield return new WaitForSeconds(4f);
        }
    }
    
    // POST 请求成功回调
    private void OnPostSuccess(string response)
    {
        ReturnInfo<List<HumitureStatisticsData>> returnInfo = JsonUtility.FromJson<ReturnInfo<List<HumitureStatisticsData>>>(response);
        _humitureStatisticsData = returnInfo.data;
        UpdateDataView();
    }

    // 请求失败的回调
    private void OnError(string error)
    {
        Debug.LogError("Request Error: " + error);
    }


    // 更新填充数据
    private void UpdateDataView()
    {
        // 当数据未更新时，不刷新数据
        if (lastData!=null && _humitureStatisticsData.SequenceEqual(lastData))
        {
            // print("温湿度数据未更新"+DateTime.Now);
            return;
        }
        lastData = _humitureStatisticsData;
        
        print("温湿度趋势："+_humitureStatisticsData.Count);
        // 温度
        List<HumitureStatisticsData> TDataList=_humitureStatisticsData.Where(x=>x.TagId==tagId1).ToList();
        // 湿度
        List<HumitureStatisticsData> HDataList=_humitureStatisticsData.Where(x=>x.TagId==tagId2).ToList();
        // 趋势图
        XAxis xAxis = lineChart.GetChartComponent<XAxis>();
        // x轴清空
        xAxis.data.Clear();
        // 清空数据
        lineChart.ClearSerieData();
        
        // X轴添加
        for (int i = 0; i < 7; i++)
        {
            DateTime dateTime = DateTime.Now.AddDays(+i-day);
            string date = dateTime.ToString("dd")+"日";
            xAxis.data.Add(date);
        }
        
        // 温湿度
        for (int xIndex = 0; xIndex < xAxis.data.Count; xIndex++)
        {
            HumitureStatisticsData find1 = TDataList.Find(x=>x.Identification+"日"==xAxis.data[xIndex]);
            lineChart.series[0].AddData(find1==null?0:find1.StatisticsTotal/find1.StatisticsCount);
            
            HumitureStatisticsData find2 = HDataList.Find(x=>x.Identification+"日"==xAxis.data[xIndex]);
            lineChart.series[1].AddData(find2==null?0:find2.StatisticsTotal/find2.StatisticsCount);
            
        }
        
        lineChart.RefreshChart();
    }
    
}