using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using static IFlytekManager;
using static WindowManager;
using TMPro;
using WebSocketSharp;

public class SparkModelPanel : PanelBasic
{
    private TMP_InputField question_input_field;
    private Button send_question_button;
    private RectTransform chat_item_content;

    private ChatItem chat_item_prefab;
    /// <summary>
    /// 对象池
    /// </summary>
    private List<ChatItem> chat_item_pool = new List<ChatItem>();
    /// <summary>
    /// 使用中的对象
    /// </summary>
    private List<ChatItem> using_chat_item_list = new List<ChatItem>();

    public Sprite answer_avatar_sprite;
    public Sprite question_avatar_sprite;
    /// <summary>
    /// 是否联系上下文
    /// </summary>
    public bool _contact_context;

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

    // Start is called before the first frame update
    void Start()
    {
        send_question_button.onClick.AddListener(SendChat);
        allow_ask = true;
    }

    bool allow_enter;
    bool allow_ask;
    void FixedUpdate()
    {
        if (allow_enter && allow_ask && (Input.GetKey(KeyCode.Return) || Input.GetKey(KeyCode.KeypadEnter)))
        {
            if (!string.IsNullOrEmpty(question_input_field.text.Replace("\n", "")))
            {
                SendChat();
                allow_enter = false;
            }
        }
        else
        {
            allow_enter = question_input_field.isFocused;
        }

    }


    List<ChatData> chat_history = new List<ChatData>();
    void SendChat()
    {
        var __question = question_input_field.text;
        __question = __question.Trim('\n');
        if (!string.IsNullOrEmpty(__question))
        {
            //添加问题Item展示
            using_chat_item_list.Add(Get(__question, ChatItem.ChatType.QUESTION));
            //刷新
            LayoutRebuilder.ForceRebuildLayoutImmediate(chat_item_content);
            question_input_field.text = "";

            if (_contact_context)
            {

            }
            else
            {
                allow_ask = false;
                instance.Chat(__question, (_answer) =>
                {
                    allow_ask = true;
                    _answer = _answer.TrimStart('\n');
                    using_chat_item_list.Add(Get(_answer, ChatItem.ChatType.ANSWER));
                });
            }
        }
    }

    ChatItem Get(string _message, ChatItem.ChatType _chat_type)
    {
        ChatItem _chat_item;
        if (chat_item_pool.Count > 0)
        {
            _chat_item = chat_item_pool[chat_item_pool.Count - 1];
            chat_item_pool.Remove(_chat_item);
            _chat_item.gameObject.SetActive(true);
        }
        else
        {
            if (chat_item_prefab == null) chat_item_prefab = Resources.Load<ChatItem>("Prefabs/UIItem/ChatItem");
            _chat_item = Instantiate(chat_item_prefab);
        }
        _chat_item.Init(_message, _chat_type,!max_screen);
        _chat_item.transform.SetParent(chat_item_content);
        return _chat_item;
    }

    void Recycle(ChatItem _chat_item)
    {
        _chat_item.transform.SetParent(transform);
        chat_item_pool.Add(_chat_item);
        _chat_item.gameObject.SetActive(false);
    }
}