using Godot;
using System;
using System.Globalization;
using System.Text;
using System.Timers;
using BITFactory;
using BITKit;
using Cysharp.Threading.Tasks;
using SQLitePCL;
using Timer = System.Timers.Timer;
// ReSharper disable All

namespace BITFactory;
public partial class IDIS_THService : Node
{
	public enum UpdateMode
	{
		None,
		Update,
		Insert,
	}

	[Export] private UpdateMode currentUpdateMode = UpdateMode.Insert;
	
	[ExportCategory("Services")]
	[Export] private IDIS_Service service;

	[Export] private 温湿度Reader thReader;

	[ExportCategory("UI 绑定")]
	[Export] private Button submitButton;
	
	[Export] private CheckButton autoUpdateButton;
	[Export] private OptionButton updateModeButton;
	[Export] private LineEdit handleEdit;
	[Export] private LineEdit temperatureEdit;
	[Export] private LineEdit humidityEdit;
	[Export] private RichTextLabel hintsLabel;
	[Export] private RichTextLabel autoUpdateLabel;
	
	private Timer autoUpdateTimer;
	public override void _Ready()
	{
		submitButton.Pressed += Submit;
		autoUpdateButton.Toggled += toggle =>
		{
			submitButton.Disabled = toggle;
			handleEdit.Editable = !toggle;
			temperatureEdit.Editable = !toggle;
			humidityEdit.Editable = !toggle;
			autoUpdateTimer.Enabled = toggle;
		};
		
		updateModeButton.GetPopup().Clear();
		updateModeButton.GetPopup().AddItem("不更新");
		updateModeButton.GetPopup().AddItem("更新记录");
		updateModeButton.GetPopup().AddItem("添加记录");
		updateModeButton.GetPopup().IndexPressed += index =>
		{
			currentUpdateMode = (UpdateMode)index;
		};

		autoUpdateTimer = new Timer();
		autoUpdateTimer.AutoReset = true;
		autoUpdateTimer.Interval = 1000;
		autoUpdateTimer.Elapsed += AutoUpdate;
	}

	private async void AutoUpdate(object sender, ElapsedEventArgs e)
	{
		await UniTask.SwitchToSynchronizationContext(BITApp.SynchronizationContext);
		UpdateTH(handleEdit.Text,thReader.temperature.ToString(),thReader.humidity.ToString());
	}

	private void Submit()
	{
		switch (handleEdit.Text, temperatureEdit.Text, humidityEdit.Text)
		{
			case ("", _, _):
				hintsLabel.Text = "请输入标识码";
				return;
			case (_, "", _):
				hintsLabel.Text = "请输入温度";
				return;
			case (_, _, ""):
				hintsLabel.Text = "请输入湿度";
				return;
		}
		UpdateTH(handleEdit.Text,temperatureEdit.Text,humidityEdit.Text);
	}

	private void UpdateTH(string handle,string temperature,string humidity)
	{
		if (string.IsNullOrEmpty(handle))
		{
			autoUpdateLabel.SetTextAsync("空的标识码");
			return;
		}

		switch (currentUpdateMode)
		{
			case UpdateMode.Insert:
				service.Register(handle,"温度" ,"float", temperature, "环境");
				service.Register(handle, "湿度","float", humidity, "环境");
				break;
			case UpdateMode.Update:
				if (service.Update(handle, "温度",temperature) is false)
				{
					autoUpdateLabel.SetTextAsync("温度更新失败,未知异常");
					return;
				}

				if (service.Update(handle, "湿度",humidity) is false)
				{
					autoUpdateLabel.SetTextAsync("湿度更新失败,未知异常");
					return;
				}
				break;
			default:
				break;
		}
		autoUpdateLabel.SetTextAsync($"温湿度已自动更新:{DateTime.Now}");
	}
}