using System;
using UnityEngine;
using UnityEngine.UI;

using System.Text;
using System.Collections;
using System.Collections.Generic;

public enum InfoCategory
{
    Garden,
    PlazaRoom,
}

public class ManaInfoBox : Regist
{
    public class InfoBox
    {
        public class InfoText
        {
            public float Timer;
            public Text Text;
        }

        public int MaxCount;
        public bool Lock;
        public float DurationTime;
        public float DurationTimer;
        public string InfoItemName;
        public List<InfoText> TextList = new List<InfoText>();

        public ObjType ObjType;
        public Transform Grid;
        public CanvasGroup CanvasGroup;
        public VerticalLayoutGroup VerticalLayoutGroup;

        public InfoBox(int maxCount, float duration, string infoItemName, ObjType objType, Transform grid)
        {
            Grid = grid;
            ObjType = objType;
            DurationTime = duration;
            MaxCount = maxCount;
            InfoItemName = infoItemName;
            CanvasGroup = Grid.GetComponent<CanvasGroup>();
            VerticalLayoutGroup = Grid.GetComponent<VerticalLayoutGroup>();
        }

        public void Update()
        {
            DurationTimer -= Time.deltaTime;

            if (DurationTimer <= 0 && Lock)
            {
                Lock = false;

                if (CanvasGroup != null)
                    CanvasGroup.TweenBacCG();
            }


            for (int i = 0; i < TextList.Count; i++)
            {
                InfoText infoText = TextList[i];

                if (infoText.Timer == Mathf.Infinity)
                {
                    continue;
                }

                infoText.Timer -= Time.deltaTime;

                if (infoText.Timer < 0)
                {
                    infoText.Text.TweenBacGra();

                    TextList.RemoveAt(i--);
                }
            }
        }

        public void Show(string str, float time, Sprite atlas)
        {
            if (CanvasGroup != null)
                CanvasGroup.TweenForCG();

            if (TextList.Count == MaxCount)
            {
                ManaReso.Save(TextList[0].Text);

                TextList.RemoveAt(0);
            }


            TextPlus text = ManaReso.GetInfoItem(InfoItemName, Grid, ObjType);
            text.ImagePlus.sprite = atlas;
            text.SetParent(Grid);
            text.rectTransform.SetAsFirstSibling();

            if (VerticalLayoutGroup != null)
            {
                Auxiliary.Instance.DelayCall(
                    () =>
                    {
                        VerticalLayoutGroup.SetLayoutVertical();
                    },
                    1
                );
            }


            InfoText infoText = new InfoText();

            text.text = str;

            text.SetAlpha(1);

            infoText.Timer = DurationTime;

            infoText.Text = text;

            TextList.Add(infoText);


            Lock = true;
            DurationTimer = time;
        }
    }

    #region Config

    private const int MaxGardenInfoCount = 4;
    private const int MaxPlazaRoomCount = 19;

    private static InfoBox GardenInfoBox;
    private static InfoBox PlazaRoomInfoBox;

    #endregion

    public override void RegistValueA()
    {
        GardenInfoBox = new InfoBox(MaxGardenInfoCount, 45f, "C_InfoItem", ObjType.C_InfoItem,  ManaReso.Get("C_Info"));
        PlazaRoomInfoBox = new InfoBox(MaxPlazaRoomCount, Mathf.Infinity, "X_InfoItem", ObjType.X_InfoItem, ManaReso.Get("X_Info"));
    }

    public void Update()
    {
        GardenInfoBox.Update();
        PlazaRoomInfoBox.Update();
    }

    public static void Show(InfoCategory infoCategory, string str, float time, Sprite atlas = null)
    {
        if (infoCategory == InfoCategory.Garden)
        {
            GardenInfoBox.Show(str, time, atlas);
        }
        else if (infoCategory == InfoCategory.PlazaRoom)
        {
            PlazaRoomInfoBox.Show(str, time, atlas);
        }
        else
        {
            throw new Exception();
        }
    }
}