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;
using Assets.Scripts;
using Assets.Scripts.UI.Prefab.Device;

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;
            var deviceInfoStr = Utils.deviceDict[value.ToString()];
            if (deviceInfoStr != null) 
            {
                var deviceInfo = deviceInfoStr.Split('|');
                if (deviceInfo.Length == 2) 
                {
                    Title.text = deviceInfo[0];
                    Logo.sprite = Resources.Load<Sprite>(deviceInfo[1]);
                }
            }
            
        }
    }
    private Image Logo;
    private UnityEngine.Object deviceItem;
    private VerticalLayoutGroup content;
    private PfUIButton connectBtn;
    private Dictionary<ushort, DeviceItem> deviceList;
    private Text noDevice,Title;
    private RectTransform searchIconRect;

    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>();
        Title = container.Find("Title").GetComponent<Text>();
        var panel = container.Find("Panel");
        content = panel.Find("Scroll View").Find("Viewport").Find("Content").GetComponent<VerticalLayoutGroup>();

        noDevice = container.Find("NoDevice").GetComponent<Text>();

        searchIconRect = container.Find("SearchIcon").GetComponent<RectTransform>();
        _x = searchIconRect.localPosition.x;
        _y = searchIconRect.localPosition.y;

        base.SetRounded(panel.GetComponent<Image>().transform, 20f);        

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

        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();
                        DeviceCache.Remove(item.Value.DeviceInfo);
                    }
                }
            }
            var dd = deviceList.Select(d => d.Value).Where(d => d.GetStatus()).FirstOrDefault();
            if(dd != null)
            {
                dd.DeviceInfo.Connect();
                DeviceCache.Add(dd.DeviceInfo);
            }
            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;
        }

        Move();
    }

    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);
                gameObject.transform.localScale = new Vector3(1, 1, 1);
                var deviceItemObj = gameObject.GetComponent<DeviceItem>();
                deviceItemObj.DeviceInfo = device;

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

                //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";
                    noDevice.text = firstDevice.DeviceInfo.Name;
                }
            }
        }   
    }

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


    float time = 0;
    float _x = 0;
    float _y = 0;
    /// <summary>
    /// 做search动画
    /// </summary>
    void Move()
    {
        var hudu = (2 * Mathf.PI / 360) * 1 * time;

        var x = _x + Mathf.Sin(hudu) * 8f;
        var y = _y + Mathf.Cos(hudu) * 8f;

        var rect = searchIconRect.localPosition;
        //rect.x = x;
        //rect.y = y;
        rect.x = x;
        rect.y = y;
        searchIconRect.localPosition = rect;

        time += 1.8f;

        //Debug.Log(x + ", " + y);

        //yield return null;
    }
}