namespace textUtility
{


	using System;
	using System.Collections;
	using System.Collections.Generic;
	using System.Linq;
	using textUtility;
	using UnityEngine;
	using Object = UnityEngine.Object;
	
	[Serializable]
	public class RichTextImageManager
	{
	    #region Config
	
	    [SerializeField] private bool Inited;
	    [SerializeField] private RichText RichText;
	    [SerializeField] public List<RichTextImage> Images;

    public List<UIVertex> Vertices;

    #endregion

    public void Init(RichText richText)
	    {
	        if (Inited)
	        {
	            return;
	        }
	        else
	        {
	            Inited = true;
	        }
	        RichText = richText;
	        Images = new List<RichTextImage>();
	    }
	
	
	    public void ClearRenderTask()
	    {
	        for (int i = 0; i < Images.Count; i++)
	        {
	            if (Images[i] == null)
	            {
	                Images.RemoveAt(i--);
	                continue;
	            }
	            Images[i].ClearMatches();
	            Images[i].gameObject.SetActive(false);
	        }
	    }
	
	    public void RenderSprites(List<BaseMatch> baseMatches)
	    {
	        if (baseMatches.Count == 0)
	        {
	            return;
	        }
	
	        Dictionary<Texture2D, List<BaseMatch>> groupDictionary = new Dictionary<Texture2D, List<BaseMatch>>();
	        foreach (var baseMatch in baseMatches)
	        {
	            SpriteMatch spriteMatch = (SpriteMatch) baseMatch;
	            if (groupDictionary.ContainsKey(spriteMatch.SpriteInfo.Sprite.texture))
	            {
	                groupDictionary[spriteMatch.SpriteInfo.Sprite.texture].Add(spriteMatch);
	            }
	            else
	            {
	                groupDictionary.Add(spriteMatch.SpriteInfo.Sprite.texture, new List<BaseMatch>());
	                groupDictionary[spriteMatch.SpriteInfo.Sprite.texture].Add(spriteMatch);
	            }
	        }
	
	        //int createCount = groupDictionary.Count - Images.Count;
	        //for (int i = 0; i < createCount; i++)
	        //{
	        //    Images.Add(RichTextImage.CreateImage(RichText));
	        //}
	
	        List<List<BaseMatch>> groups = groupDictionary.Values.ToList();
	        for (int i = 0; i < groups.Count; i++)
	        {
	            RichTextImage image = GetRichTextImage();
	            //Images[i].gameObject.SetActive(true);
	            foreach (var baseMatch in groups[i])
	            {
	                image.AddMatch(baseMatch);
	            }
	        }
	    }
	
	    public void RenderUnderlines(List<BaseMatch> baseMatches)
	    {
	        if (baseMatches.Count == 0)
	        {
	            return;
	        }
	
	        //if (Images.Count == 0)
	        //{
	        //    Images.Add(RichTextImage.CreateImage(RichText));
	        //}
	        //Images[0].gameObject.SetActive(true);
	        RichTextImage image = GetRichTextImage();
	        foreach (var baseMatch in baseMatches)
	        {
	            image.AddMatch(baseMatch);
	        }
	    }
	
	    public void RenderSuperlinks(List<BaseMatch> baseMatches)
	    {
	        if (baseMatches.Count == 0)
	        {
	            return;
	        }
	
	        //if (Images.Count == 0)
	        //{
	        //    Images.Add(RichTextImage.CreateImage(RichText));
	        //}
	        //Images[0].gameObject.SetActive(true);
	
	        RichTextImage image = GetRichTextImage();
	        foreach (var baseMatch in baseMatches)
	        {
	            image.AddMatch(baseMatch);
	        }
	    }
	
	    public void DestroyAllImage()
	    {
	        for (int i = 0; i < Images.Count; i++)
	        {
	            Object.DestroyImmediate(Images[i]);
	        }
	        Images = new List<RichTextImage>();
	    }
	
	    private RichTextImage GetRichTextImage()
	    {
	        foreach (var image in Images)
	        {
	            if (image.gameObject.activeSelf)
	            {
	                continue;
	            }
	            image.gameObject.SetActive(true);
	            return image;
	        }
	        RichTextImage richTextImage = RichTextImage.CreateImage(RichText);
	        Images.Add(richTextImage);
	        return richTextImage;
	    }
	}


}