using System;
using System.Net;
using System.Text;
using Controller;
using Sensors;
using UnityEngine;

namespace Display
{
    public class DebugDisplay : MonoBehaviour
    {
        public BicycleController bicycleController;
        private BikeSensorData sensorData = BikeSensorData.Instance;

        private string ip;
        private string text;


        private void Start()
        {
            ip = GetIp();
        }

        private void Update()
        {
            var rbSpeed = bicycleController.rigidBody.velocity.magnitude * 3.6;
            var sensorSpeed = sensorData.SpeedData?.SpeedKmh ?? 0f;
            var sb = new StringBuilder();
            sb.Append(
                $"MotorTorque: {bicycleController.CurrentMotorTorque:n2}\nBrakeTorque: {bicycleController.CurrentBrakeTorque:n2}\nSteer: {bicycleController.CurrentSteerAngle}\nLean: {bicycleController.CurrentLeaningAngle:n4}\n");
            sb.Append("-----Sensors------\n");
            sb.Append(
                $"Speed: {(sensorData.SpeedData?.Speed ?? 0f):n4} m/s\nPolar Acc ({(sensorData.PolarData?.Acc.x ?? 0f):n4}; {(sensorData.PolarData?.Acc.y ?? 0f):n4}; {(sensorData.PolarData?.Acc.z ?? 0f):n4}) ");
            sb.Append("\n\n");
            sb.Append($"IP: {ip}\n");
            sb.Append("----BicycleController-----\n");
            sb.Append($"Actual Speed {rbSpeed:n2} km/h - Dif: {(sensorSpeed - rbSpeed):n2}");
            text = sb.ToString();
        }

        private void OnGUI()
        {
            var padding = 10;
            var width = 260;
            var height = 175;
            var x = Screen.width - width - padding;
            var y = Screen.height - height - padding;

            GUI.TextField(new Rect(x, y, width, height), text);
        }

        private String GetIp()
        {
            string usedIp = null;

            foreach (var ip in Dns.GetHostEntry(Dns.GetHostName()).AddressList)
            {
                if (ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
                {
                    if (usedIp == null || ip.ToString().StartsWith("192.168.1."))
                    {
                        usedIp = ip.ToString();
                    }
                }
            }

            return usedIp;
        }
    }
}