using UnityEngine.UI;
using System.Text;
using UnityEngine;

public class TextEx : Text
{
    [SerializeField]
    bool m_IsKey = false;
    public bool isKey
    {
        get
        {
            return m_IsKey;
        }
        set
        {
            m_IsKey = value;
        }
    }

    [SerializeField]
    private string m_KeyName;
    public string keyName
    {
        get { return m_KeyName; }
        set { m_KeyName = value; }
    }

    [SerializeField]
    TextColType m_ColorType = TextColType.None;
    public TextColType colorType
    {
        get { return m_ColorType; }
        set
        {
            if (m_ColorType != value)
            {
                m_ColorType = value;
                if (m_ColorType == TextColType.None)
                    return;
                this.color = UIHelper.GetUIColor(value, bgColorType == BackGroundColorType.Bright);
            }
        }
    }

    [SerializeField]
    private BackGroundColorType m_BGColorType = BackGroundColorType.Dark;
    public BackGroundColorType bgColorType
    {
        get { return m_BGColorType; }
        set { 
            m_BGColorType = value;
            if (m_ColorType == TextColType.None)
                return;
            this.color = UIHelper.GetUIColor(colorType, m_BGColorType == BackGroundColorType.Bright);
        }
    }

    public enum BackGroundColorType
    {
        Dark,
        Bright,
    }


    protected override void Awake()
    {
        if (Application.isPlaying)
        {
            //设置默认的字体
            if (isKey)
            {
                if (!string.IsNullOrEmpty(keyName))
                {
                    this.text = UIHelper.ReplaceNewLine(Language.Get(keyName));
                }
                else
                {
                    Debug.LogError("程序请检查近期的界面文本是否正确设置语言表 TextEx keyName is null: " + this.name);
                }
            }

            Language.languageChangeEvent += OnLanguageSwitch;
        }

        if (colorType != TextColType.None)
        {
            this.color = UIHelper.GetUIColor(colorType, bgColorType == BackGroundColorType.Bright);
        }
    }

    protected override void OnDestroy()
    {
        Language.languageChangeEvent -= OnLanguageSwitch;
    }

    private void OnLanguageSwitch()
    {
        //重新加载字体
    }

}