//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Thursday, April 18, 2019
//--------------------------------------------------------

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace Snxxz.UI
{

    public class AlchemyResultWin : Window
    {
        [SerializeField] UIAlphaTween m_DisplayAlphaTween;
        [SerializeField] Transform m_ContainerSucc;
        [SerializeField] Transform m_ContainerDefeat;
        [SerializeField] Text m_StoveLevel;
        [SerializeField] Text m_StoveExp;
        [SerializeField] IntensifySmoothSlider m_Slider;
        [SerializeField] ScrollRect m_Scroller;
        [SerializeField] List<ItemBehaviour> m_Item;
        [SerializeField] Text m_CloseTip;
        [SerializeField] Image m_FairyStove;
        [SerializeField] Image m_NormalStove;
        [SerializeField] UIEffect m_LevelUpEffect;
        [SerializeField] Button m_Close;

        public static Item displayItem;
        public static int lastLevel = 0;
        public static float lastProgress = 0f;

        int recordLevel = 0;

        DateTime openTime = DateTime.Now;

        AlchemyModel model { get { return ModelCenter.Instance.GetModel<AlchemyModel>(); } }
        #region Built-in
        protected override void BindController()
        {
        }

        protected override void AddListeners()
        {
            m_Close.AddListener(OnClose);
        }

        protected override void OnPreOpen()
        {
            Display();

            m_DisplayAlphaTween.SetStartState();
            m_CloseTip.gameObject.SetActive(false);
            openTime = DateTime.Now;
        }

        protected override void OnAfterOpen()
        {
        }

        protected override void OnPreClose()
        {
        }

        protected override void OnAfterClose()
        {
        }

        protected override void LateUpdate()
        {
            base.LateUpdate();
            if ((DateTime.Now - openTime).TotalSeconds > 2f && !m_CloseTip.gameObject.activeSelf)
            {
                m_CloseTip.gameObject.SetActive(true);
            }

            if (m_Slider.CurrentStage != recordLevel)
            {
                recordLevel = m_Slider.CurrentStage;
                m_LevelUpEffect.Play();
            }
        }
        #endregion

        void Display()
        {
            CreateItems(1);

            DisplayStove();

            m_ContainerDefeat.gameObject.SetActive(displayItem.count == 0);
            m_ContainerSucc.gameObject.SetActive(displayItem.count > 0);

            if (displayItem.count > 0)
            {
                DisplayItem();
            }
        }

        void DisplayStove()
        {
            m_FairyStove.gameObject.SetActive(model.selectAlchemyType == AlchemyType.Fairy);
            m_NormalStove.gameObject.SetActive(model.selectAlchemyType == AlchemyType.Normal);

            m_StoveLevel.text = StringUtility.Contact("Lv.", model.stoveLevel);
            var isMax = !RefineStoveConfig.Has(model.stoveLevel + 1);
            var stoveConfig = RefineStoveConfig.Get(model.stoveLevel);

            recordLevel = lastLevel;

            m_Slider.stage = lastLevel;
            m_Slider.ResetValue(lastProgress);
            m_Slider.ResetStage();

            if (isMax)
            {
                m_StoveExp.text = Language.Get("L1055");
                m_Slider.delay = 0;
                m_Slider.value = 1;
            }
            else
            {
                m_Slider.stage = model.stoveLevel;
                m_StoveExp.text = StringUtility.Contact(model.stoveExp, "/", stoveConfig.Exp);
                var progress = Mathf.Clamp01((float)model.stoveExp / stoveConfig.Exp);
                m_Slider.value = progress;
            }
        }

        void DisplayItem()
        {
            m_Scroller.horizontalNormalizedPosition = 0f;
            for (int i = 0; i < m_Item.Count; i++)
            {
                m_Item[i].gameObject.SetActive(i < 1);
                if (i < 1)
                {
                    m_Item[i].SetItem(displayItem.id, displayItem.count);
                }
            }
        }

        void CreateItems(int count)
        {
            if (count > m_Item.Count)
            {
                var delta = count - m_Item.Count;
                for (int i = 0; i < delta; i++)
                {
                    var go = GameObject.Instantiate(m_Item[0]);
                    go.transform.SetParent(m_Scroller.content);
                    go.transform.localScale = Vector3.one;
                    var instance = go.GetComponent<ItemBehaviour>();
                    m_Item.Add(instance);
                }
            }
        }

        private void OnClose()
        {
            if ((DateTime.Now - openTime).TotalSeconds < 2f)
            {
                return;
            }
            CloseClick();
        }
    }

}