using Assets.Scripts.Devices.Ant;
using System.Collections;
using System.Collections.Generic;
using System;
using System.Linq;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using Assets.Scripts.Devices.Ant.Interfaces;
using Assets.Scripts.UI.Control;

public class ConnectDeviceModal : PFUIPanel
{
    private float timer = 1.0f;
    private SensorType mSensorType = SensorType.None;
    public SensorType SensorType { 
        get {
            return mSensorType;
        } 
        set
        {
            Debug.Log(value);
            mSensorType = value;
            Logo.sprite = Resources.Load<Sprite>("Images/Devices/Trainer_3");
        }
    }
    private Image Logo;
    private UnityEngine.Object deviceItem;
    private VerticalLayoutGroup content;
    private PFUIButton connectBtn;
    private Dictionary<ushort, DeviceItem> deviceList;

    protected override void Awake()
    {
        base.Awake();

        deviceList = new Dictionary<ushort, DeviceItem>();

        var container = this.transform.Find("GameObject");
        var closeBtn = container.Find("CloseBtn");
        Logo = container.Find("Logo").GetComponent<Image>();
        var panel = container.Find("Panel");
        content = panel.Find("Scroll View").Find("Viewport").Find("Content").GetComponent<VerticalLayoutGroup>();

        Material material = null;
        if (material == null)
        {
            material = Instantiate(Resources.Load<Material>("UI/Material/RoundedCornersTextureMaterial"));
        }
        var rect = ((RectTransform)panel.transform).rect;
        material.SetVector(Shader.PropertyToID("_WidthHeightRadius"), new Vector4(rect.width, rect.height, 20f, 0));
        panel.GetComponent<Image>().material = material;
        

        UIManager.AddEvent(closeBtn.gameObject, EventTriggerType.PointerClick, new UnityEngine.Events.UnityAction<BaseEventData>(e =>
        {
            //this.gameObject.SetActive(false);
            this.Close();
        }));

        deviceItem = Resources.Load("UI/Prefab/Device/DeviceItem");

        connectBtn = container.Find("ConnectBtn").GetComponent<PFUIButton>();

        UIManager.AddEvent(connectBtn.gameObject, EventTriggerType.PointerClick, new UnityEngine.Events.UnityAction<BaseEventData>(e =>
        {
            foreach (var item in deviceList)
            {
                if (item.Value.GetStatus() == false)
                {
                    if (item.Value.DeviceInfo.Sensor == SensorType)
                    {
                        item.Value.DeviceInfo.Disconnect();
                    }
                }
            }
            var dd = deviceList.Select(d => d.Value).Where(d => d.GetStatus()).FirstOrDefault();
            if(dd != null)
            {
                dd.DeviceInfo.Connect();
            }
            this.Close();
        }));

        
    }

    // Start is called before the first frame update
    protected override void Start()
    {
        SearchDevice();

    }

    
    // Update is called once per frame
    void Update()
    {
        timer -= Time.deltaTime;
        if(timer <= 0)
        {
            SearchDevice();
            timer = 1.0f;
        }
    }

    private void SearchDevice()
    {
        if (SensorType != SensorType.None)
        {
            //Debug.Log(AntConnector.Instance().discoveredDevices.Count(d => d.Sensor == SensorType));

            var devices = new List<AbstractAntDevice>();
            switch (SensorType)
            {
                case SensorType.Cadence:
                    devices = AntConnector.Instance().discoveredDevices.Where(d => d.Sensor == SensorType || (d is ICadenceDevice && d.State == DeviceState.Connected)).OrderBy(d=>d.Priority).ToList();
                    break;
                case SensorType.HeartRate:
                    devices = AntConnector.Instance().discoveredDevices.Where(d => d.Sensor == SensorType || (d is IHeartRateDevice && d.State == DeviceState.Connected)).OrderBy(d => d.Priority).ToList();
                    break;
                case SensorType.Power:
                    devices = AntConnector.Instance().discoveredDevices.Where(d => d.Sensor == SensorType || (d is IPowerDevice && d.State == DeviceState.Connected)).OrderBy(d=>d.Priority).ToList();
                    break;
                case SensorType.Speed:
                    break;
                case SensorType.SpeedCadence:
                    devices = AntConnector.Instance().discoveredDevices.Where(d => d.Sensor == SensorType || (d is ISpeedDevice && d.State == DeviceState.Connected)).OrderBy(d => d.Priority).ToList();
                    break;
                case SensorType.Trainer:
                    devices = AntConnector.Instance().discoveredDevices.Where(d => d.Sensor == SensorType).ToList();
                    break;
                case SensorType.VirtualPower:
                    break;
            }

            foreach (var device in devices)
            {
                if (deviceList.ContainsKey(device.DeviceNumber))
                {
                    continue;
                }

                var gameObject = (GameObject)Instantiate(deviceItem);
                gameObject.transform.SetParent(content.transform);
                var deviceItemObj = gameObject.GetComponent<DeviceItem>();
                deviceItemObj.DeviceInfo = device;
                

                UIManager.AddEvent(deviceItemObj.gameObject, EventTriggerType.PointerClick, new UnityEngine.Events.UnityAction<BaseEventData>(e =>
                {
                    ////deviceItemObj.Select();
                    //if(deviceItemObj.DeviceInfo.Sensor == SensorType)
                    //{
                    //    deviceItemObj.DeviceInfo.Connect();
                    //}
                    deviceItemObj.Set(true);
                    foreach (var item in deviceList)
                    {
                        if (item.Key != deviceItemObj.DeviceInfo.DeviceNumber)
                        {
                            item.Value.Set(false);
                            //if (item.Value.DeviceInfo.Sensor == SensorType)
                            //{
                            //    item.Value.DeviceInfo.Disconnect();
                            //}
                        }
                    }
                    //Close();
                }));



                //UIManager.AddEvent(deviceItemObj.gameObject, EventTriggerType.Deselect, new UnityEngine.Events.UnityAction<BaseEventData>(e =>
                //{
                //    //Debug.Log("de select");
                //    if(deviceItemObj.DeviceInfo.Sensor == SensorType)
                //    {
                //        deviceItemObj.DeviceInfo.Disconnect();
                //    }
                //}));

                deviceList.Add(device.DeviceNumber, deviceItemObj);
            }

            if(deviceList.All(d=>d.Value.GetStatus() == false))
            {
                var firstDevice = deviceList.Select(d => d.Value).Where(d => d.DeviceInfo.State == DeviceState.Connected).OrderByDescending(d => d.DeviceInfo.Priority).FirstOrDefault();
                if (firstDevice != null)
                {
                    firstDevice.Set(true);

                    //connectBtn.text.text = "DISCOUNECT";
                }
            }
        }   
    }

    public override void Close()
    {
        base.Close();
        DestroyImmediate(this.gameObject);
    }
}