using System;
using System.Collections.Generic;
using Script.Util;
using Stary.Evo;
using Stary.Evo.UIFarme;
using Unity.RenderStreaming;
using UnityEngine;
using UnityEngine.UI;

namespace Script
{
    public class MainPanel : BasePanel
    {
        /// <summary>
        ///     退出按钮
        /// </summary>
        private Button _arrowLeft;

        private Toggle _chatTog;
        private Toggle _contactsTog;
        private Toggle _meetingOrganizersTog;

        /// <summary>
        ///     房间ID
        /// </summary>
        private Text _idText;

        /// <summary>
        ///     会议联系人类和面板
        /// </summary>
        private MeetingContactsController _meetingContactsController;

        /// <summary>
        /// 会议参与者列表和面板
        /// </summary>
        private MeetingInfoListController _meetingInfoListController;

        /// <summary>
        /// 会议聊天面板
        /// </summary>
        private MeetingChatController _meetingChatController;

        /// <summary>
        ///     房间人数
        /// </summary>
        private Text _roomPeopleNumText;

        private Transform _userGrid;

        /// <summary>
        ///     时间
        /// </summary>
        private Text _timeText;

        /// <summary>
        ///     标题
        /// </summary>
        private Text _titleText;

        public override UITweenType TweenType => UITweenType.Fade;

        public override string UIPath => "Canvas";

        public Action<List<UsersItem>> OnUsersChangedEvnent;
        private Dictionary<UsersItem, GameObject> _userMap = new();

        private GameObjectPool _objectPool;

        public override void Initialize(GameObject panelGo)
        {
            base.Initialize(panelGo);
            _titleText = panelGo.transform.Find("Header/title").GetComponent<Text>();
            _timeText = panelGo.transform.Find("Header/time").GetComponent<Text>();
            _arrowLeft = panelGo.transform.Find("Header/arrow-left").GetComponent<Button>();
            _idText = panelGo.transform.Find("MeetingInfoCard/meeting/id").GetComponent<Text>();
            _roomPeopleNumText = panelGo.transform.Find("MeetingInfoCard/numberOfPeople/number").GetComponent<Text>();
            _userGrid = panelGo.transform.Find("MeetingInfoCard/userGrid");
            _objectPool = panelGo.transform.Find("MeetingInfoCard/pool").GetComponent<GameObjectPool>();
            _chatTog = panelGo.transform.Find("Tabs/Chat").GetComponent<Toggle>();
            _contactsTog = panelGo.transform.Find("Tabs/Contacts").GetComponent<Toggle>();
            _meetingOrganizersTog = panelGo.transform.Find("Tabs/MeetingOrganizers").GetComponent<Toggle>();

            _meetingContactsController = new MeetingContactsController();
            _meetingContactsController.Initialize(panelGo.transform.Find("MeetingContacts").gameObject);
            _meetingInfoListController = new MeetingInfoListController();
            _meetingInfoListController.Initialize(panelGo.transform.Find("MeetingInfoList").gameObject, this);
            _meetingChatController = new MeetingChatController();
            _meetingChatController.Initialize(panelGo.transform.Find("MeetingChat").gameObject, this);
        }

        public override void OnEnter(Action complete = null)
        {
            base.OnEnter(complete);
            _meetingInfoListController.OnEnter();
            _titleText.text = this.GetSystem<IGlobalConfigSystem>().GetConnectionName();
            this.GetSystem<IGlobalConfigSystem>().StartConnectionTime(_timeText);
            _idText.text = this.GetSystem<IGlobalConfigSystem>().GetConnectionId();
            _arrowLeft.onClick.AddListener(OnArrowLeftClick);
            _chatTog.onValueChanged.AddListener(OnChatTog);
            _contactsTog.onValueChanged.AddListener(OnContactsTog);
            _meetingOrganizersTog.onValueChanged.AddListener(OnMeetingOrganizersTog);
            OnUsersChangedEvnent += OnUsersChanged;
            GameObject.FindObjectOfType<HostConnection>().OnParticipantDisconnected += OnUsersChangedDisconnected;
        }


        public override void OnExit(float delay = 0)
        {
            base.OnExit(delay);
            _meetingInfoListController.OnExit();
            _arrowLeft.onClick.RemoveListener(OnArrowLeftClick);
            _chatTog.onValueChanged.RemoveListener(OnChatTog);
            _contactsTog.onValueChanged.RemoveListener(OnContactsTog);
            _meetingOrganizersTog.onValueChanged.RemoveListener(OnMeetingOrganizersTog);
            OnUsersChangedEvnent += OnUsersChanged;
        }

        private async void OnUsersChanged(List<UsersItem> obj)
        {
            foreach (var user in _userMap) _objectPool.Release(user.Value.gameObject);

            _userMap.Clear();
            _roomPeopleNumText.text = obj.Count.ToString();
            for (var i = 0; i < obj.Count; i++)
            {
                if (i > 4) break;
                var entry = _objectPool.Get();
                await WebRTCUtil.DownloadAndSetAvatar(obj[i].avatar,
                    entry.transform.Find("image").GetComponent<Image>());
                _userMap.TryAdd(obj[i], entry);
            }

            // 更新会议聊天面板人数
            _meetingChatController.OnUserCountChangedEvent?.Invoke(obj.Count);
        }

        private void OnUsersChangedDisconnected(string obj)
        {
            UsersItem usersItem = null;
            foreach (var item in _userMap.Keys)
                if (item.participantId == obj)
                {
                    usersItem = item;
                    break;
                }

            if (usersItem != null)
                if (_userMap.TryGetValue(usersItem, out var entry))
                {
                    _objectPool.Release(entry);
                    _userMap.Remove(usersItem);
                }

            _roomPeopleNumText.text = _userMap.Count.ToString();
            _meetingChatController.OnUserCountChangedEvent?.Invoke(_userMap.Count);
        }

        private void OnMeetingOrganizersTog(bool value)
        {
            _meetingInfoListController.PanelGo.SetActive(value);
        }

        private void OnContactsTog(bool value)
        {
            _meetingContactsController.PanelGo.SetActive(value);
            if (value)
                _meetingContactsController.OnEnter();
        }

        private void OnChatTog(bool value)
        {
            _meetingChatController.PanelGo.SetActive(value);
            if (value)
                _meetingChatController.OnEnter();
        }

        private void OnArrowLeftClick()
        {
        }

        public override void OnDestroy()
        {
            base.OnDestroy();
            _meetingChatController.OnDestroy();
            _meetingContactsController.OnDestroy();
        }

        [Serializable]
        public class ResponseUsers
        {
            /// <summary>
            /// </summary>
            public List<UsersItem> users { get; set; }

            /// <summary>
            /// </summary>
            public int totalCount { get; set; }
        }

        [Serializable]
        public class UsersItem
        {
            /// <summary>
            /// </summary>
            public string socketId { get; set; }

            /// <summary>
            /// </summary>
            public string connectionId { get; set; }

            /// <summary>
            /// </summary>
            public string participantId { get; set; }

            /// <summary>
            /// </summary>
            public string role { get; set; }

            /// <summary>
            /// </summary>
            public string userId { get; set; }

            /// <summary>
            /// </summary>
            public string name { get; set; }

            /// <summary>
            /// </summary>
            public string avatar { get; set; }
        }
    }
}