using DG.Tweening;
using I2.Loc;
using QFramework;
using Sirenix.OdinInspector;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

/// <summary>
/// 底部按钮
/// </summary>
public class DownBGButton : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
{
    public string m_BtnName;
    private RectTransform m_RectTransform;
    private Button m_Btn;
    private Text m_BtnText;
    private Image m_BtnIcon;
    private Image m_PromptIcon;
    private Image m_HighlighterArea;
    private Image m_SelectLine;
    public Button Button
    {
        get
        {
            if (m_Btn == null)
            {
                m_Btn = GetComponent<Button>();
            }
            return m_Btn;
        }
    }

    [LabelText("常态Icon")]
    public Sprite m_NormalIcon;
    [LabelText("划入Icon")]
    public Sprite m_HoverIcon;
    [LabelText("选中Icon")]
    public Sprite m_SelectIcon;

    [LabelText("常态颜色")]
    public Color m_NormalColor;
    [LabelText("划入颜色")]
    public Color m_HoverColor;
    [LabelText("选中字体颜色")]
    public Color m_SelectColor;

    [LabelText("常态字体")]
    public Font m_NormalFont;
    [LabelText("划入字体")]
    public Font m_HoverFont;
    [LabelText("选中字体")]
    public Font m_SelectFont;


    //是否是状态切换类按钮  true：状态切换 false ：点击类
    public bool isToggle = false;
    private bool isSelect = false;
    public bool IsSelect
    {
        get
        {
            return isToggle && isSelect;
        }
    }
    private bool isPrompting = false;
    private bool isHover = false;

    public void Awake()
    {
        Load();
    }

    private void Load()
    {
        m_RectTransform = GetComponent<RectTransform>();
        m_Btn = GetComponent<Button>();
        m_BtnIcon = this.transform.Find("Icon").GetComponent<Image>();
        m_BtnText = m_BtnIcon.transform.Find("Text").GetComponent<Text>();
        m_HighlighterArea = this.transform.Find("SelectArea").GetComponent<Image>();
        m_SelectLine = this.transform.Find("Line").GetComponent<Image>();
        m_PromptIcon = this.transform.Find("PromptIcon").GetComponent<Image>();

        m_HighlighterArea.gameObject.SetActive(false);
        m_SelectLine.gameObject.SetActive(false);
    }

    public void RefrushButonSize()
    {
        m_RectTransform.SetWidth(20 + m_BtnIcon.rectTransform.sizeDelta.x + 8 + m_BtnText.preferredWidth + 20);
        m_PromptIcon.rectTransform.sizeDelta = m_RectTransform.sizeDelta;
    }

#if UNITY_EDITOR

    [Button("刷新按钮")]
    public void RefrushButtonSizeEditor()
    {
        Load();
        m_BtnText.text = m_BtnName;
        RefrushButonSize();
        SetBtnState(BtnState.normal);
    }
#endif

    public void SetBtnState(BtnState state)
    {
        isHover = false;
        switch (state)
        {
            case BtnState.normal:
                m_BtnIcon.sprite = m_NormalIcon;
                m_BtnText.font = m_NormalFont;
                m_BtnText.color = m_NormalColor;
                m_HighlighterArea.gameObject.SetActive(false);
                m_SelectLine.gameObject.SetActive(false);
                if (isToggle)
                {
                    isSelect = false;
                }
                break;
            case BtnState.highter:
                m_BtnIcon.sprite = m_HoverIcon;
                m_BtnText.font = m_HoverFont;
                m_BtnText.color = m_HoverColor;
                m_HighlighterArea.gameObject.SetActive(true);
                m_SelectLine.gameObject.SetActive(true);

                isHover = true;
                break;
            case BtnState.select:
                m_BtnIcon.sprite = m_SelectIcon;
                m_BtnText.font = m_SelectFont;
                m_BtnText.color = m_SelectColor;
                m_HighlighterArea.gameObject.SetActive(false);
                m_SelectLine.gameObject.SetActive(true);
                if (isToggle)
                {
                    isSelect = true;
                }
                break;
        }
    }
    public void OnPointerEnter(PointerEventData eventData)
    {
        HoverClosePrompt();
        SetBtnState(BtnState.highter);
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        if (IsSelect)
        {
            SetBtnState(BtnState.select);
        }
        else
        {
            SetBtnState(BtnState.normal);
        }
        HoverOpenPrompt();
    }

    void OnEnable()
    {
        LocalizationManager.OnLocalizeEvent += LocalizationManager_OnLocalizeEvent;
        LocalizationManager_OnLocalizeEvent();
    }

    void OnDisEnable()
    {
        LocalizationManager.OnLocalizeEvent -= LocalizationManager_OnLocalizeEvent;
    }

    private void LocalizationManager_OnLocalizeEvent()
    {
        RefrushButonSize();

        if(isPrompting)
        {
            m_PromptIcon.rectTransform.DOKill();
            m_PromptIcon.rectTransform.sizeDelta = m_RectTransform.sizeDelta;
            m_PromptIcon.rectTransform.DOSizeDelta(new Vector2(m_RectTransform.sizeDelta.x - 34, m_BtnText.rectTransform.sizeDelta.y + 2), 1).SetLoops(-1, LoopType.Yoyo);
        }
    }

    /// <summary>
    /// 开启按钮提示
    /// </summary>
    public void OpenPrompt()
    {   
        if (isPrompting) return;

        m_PromptIcon.gameObject.SetActive(true);
        m_PromptIcon.rectTransform.sizeDelta = m_RectTransform.sizeDelta;
        m_PromptIcon.rectTransform.DOSizeDelta(new Vector2(m_RectTransform.sizeDelta.x - 34, m_BtnText.rectTransform.sizeDelta.y + 2), 1).SetLoops(-1, LoopType.Yoyo);
        isPrompting=true;
    }

    /// <summary>
    /// 关闭按钮提示
    /// </summary>
    public void ClosePrompt()
    {
        if (!isPrompting || !m_PromptIcon.gameObject.activeSelf) return;

        isPrompting=false;
        m_PromptIcon.rectTransform.DOKill();
        m_PromptIcon.gameObject.SetActive(false);
        m_PromptIcon.rectTransform.sizeDelta = m_RectTransform.sizeDelta;
    }

    public void HoverOpenPrompt()
    {
        if (isPrompting)
        {
            m_PromptIcon.rectTransform.DOPlay();
            m_PromptIcon.gameObject.SetActive(true);
        }
    }
    public void HoverClosePrompt()
    {
        if (isPrompting)
        {
            m_PromptIcon.rectTransform.DOPause();
            m_PromptIcon.gameObject.SetActive(false);
        }
    }



    //public void ShowToolLibraryHighter(bool highter, bool recordHighter = true)
    //{
    //    if (isLibraryEnter) return;

    //    if (highter && !toolLibraryPromptIcon.gameObject.activeSelf)
    //    {
    //        toolLibraryPromptIcon.gameObject.SetActive(true);
    //        toolLibraryPromptIcon.rectTransform.DOSizeDelta(new Vector2(87, 31), 1).SetLoops(-1, LoopType.Yoyo);
    //    }
    //    else if (!highter && toolLibraryPromptIcon.gameObject.activeSelf)
    //    {
    //        toolLibraryPromptIcon.gameObject.SetActive(false);
    //        toolLibraryPromptIcon.rectTransform.sizeDelta = new Vector2(112, 40);
    //        toolLibraryPromptIcon.rectTransform.DOKill();
    //    }
    //    if (recordHighter)
    //    {
    //        m_IsHighter = highter;
    //    }
    //}

}