using System;
using System.Collections.Generic;
using System.Linq;
using FairyGUI;
using UI.ClothingDecompose;

namespace GFGGame
{
    public class ClothingDecomposeView : BaseWindow
    {
        private UI_ClothingDecomposeUI _ui;
        private ValueBarController _valueBarController;

        private List<int> _clothingDatas = new List<int>();
        private Dictionary<int, int> _decomposeData = new Dictionary<int, int>();

        private int _decomposeCount = 0;//要分解物品的数量
        private int _curRarity = 0;
        public override void Dispose()
        {
            _valueBarController.Dispose();
            _valueBarController = null;
            base.Dispose();
        }


        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_ClothingDecomposeUI.PACKAGE_NAME;
            _ui = UI_ClothingDecomposeUI.Create();
            this.viewCom = _ui.target;
            isfullScreen = true;
            this.clickBlankToClose = false;
            _valueBarController = new ValueBarController(_ui.m_valueBar);

            _ui.m_btnBack.onClick.Add(OnClickBtnBack);

            _ui.m_listTab.onClickItem.Add((EventContext context) =>
            {
                int index = _ui.m_listTab.GetChildIndex(context.data as GObject);
                OnClickBtnRarity(index + 1);
            });

            _ui.m_btnSelect.onClick.Add(OnClickBtnSelect);
            _ui.m_btnRule.onClick.Add(OnClickBtnRule);
            _ui.m_btnDecompose.onClick.Add(OnClickBtnDecompose);

            _ui.m_list.itemRenderer = ListItemRander;
            _ui.m_list.SetVirtual();

            _ui.m_listReward.itemRenderer = ListRewardItemRander;
            _ui.m_listReward.onClickItem.Add(OnClickListRewardItem);


        }

        protected override void OnShown()
        {
            base.OnShown();
            _ui.m_c1.selectedIndex = 0;
            _ui.m_listTab.selectedIndex = 0;
            _valueBarController.OnShown();
            _valueBarController.Controller(6);
            OnClickBtnRarity(ConstDressRarity.Rarity_FANPIN);

        }

        protected override void OnHide()
        {
            base.OnHide();
            _valueBarController.OnHide();

        }

        private void OnClickBtnRarity(int rarity)
        {
            _curRarity = rarity;
            _clothingDatas = DecomposeDataManager.Instance.GetDecomposeDataByRarity(rarity);
            _ui.m_list.visible = _clothingDatas != null && _clothingDatas.Count > 0;
            _ui.m_txtNone.visible = _clothingDatas == null || _clothingDatas.Count == 0;
            if (_clothingDatas == null) return;
            _ui.m_list.numItems = _clothingDatas.Count;
            _ui.m_btnSelect.selected = false;
            CancleAll();
            UpdateConsume();
        }

        private void ListItemRander(int index, GObject obj)
        {
            UI_ListItem item = UI_ListItem.Proxy(obj);
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(_clothingDatas[index]);
            RarityIconController.UpdateRarityIcon(item.m_loaRarity, itemCfg.id, false);
            string ext = ItemUtil.GetItemResExt(itemCfg.itemType, itemCfg.subType);
            item.m_loaIcon.url = ResPathUtil.GetIconPath(itemCfg.res, ext);
            item.m_txtName.text = itemCfg.name;
            item.m_imgSelect.visible = false;
            int itemHasCount = DecomposeDataManager.Instance.ItemCanDecomposeCount(itemCfg.id);
            item.m_txtHasCount.text = itemHasCount.ToString();
            int itemCount = _decomposeData.ContainsKey(_clothingDatas[index]) ? _decomposeData[_clothingDatas[index]] : 0;
            item.m_txtCount.text = itemCount.ToString();
            item.m_imgSelect.visible = itemCount > 0;
            item.m_btnMinus.visible = itemCount > 0;
            if (item.m_btnMinus.data == null)
            {
                item.m_btnMinus.onClick.Add(OnClickBtnMinus);
            }
            item.m_btnMinus.data = index;

            if (item.m_loaItem.data == null)
            {
                item.m_loaItem.onClick.Add(OnListItemClick);

            }
            item.m_loaItem.data = index;
            item.target.data = itemCfg;
        }
        private void OnListItemClick(EventContext context)
        {
            int index = (int)((context.sender as GLoader).data);
            int childIndex = _ui.m_list.ItemIndexToChildIndex(index);

            GComponent com = _ui.m_list.GetChildAt(childIndex).asCom;
            int itemId = (com.data as ItemCfg).id;
            if (!_decomposeData.ContainsKey(itemId)) _decomposeData[itemId] = 0;
            if (_decomposeData[itemId] == DecomposeDataManager.Instance.ItemCanDecomposeCount(itemId)) return;
            if (_decomposeCount == DecomposeDataManager.MaxCount)
            {
                PromptController.Instance.ShowFloatTextPrompt("已达到单次可分解上限，请分批操作");
                return;
            }

            UI_ListItem item = UI_ListItem.Proxy(com);
            item.m_btnMinus.visible = true;
            item.m_imgSelect.visible = true;

            _decomposeData[itemId] = _decomposeData[itemId] + 1;
            _decomposeCount += 1;
            item.m_txtCount.text = _decomposeData[itemId].ToString();
            UpdateConsume();

        }

        private void OnClickBtnMinus(EventContext context)
        {
            int index = (int)((context.sender as GButton).data);
            int childIndex = _ui.m_list.ItemIndexToChildIndex(index);
            GComponent com = _ui.m_list.GetChildAt(childIndex).asCom;
            UI_ListItem item = UI_ListItem.Proxy(com);


            int itemId = (com.data as ItemCfg).id;

            _decomposeData[itemId] = _decomposeData[itemId] - 1;
            _decomposeCount -= 1;
            item.m_txtCount.text = _decomposeData[itemId].ToString();
            if (_decomposeData[itemId] == 0)
            {
                _decomposeData.Remove(itemId);
                item.m_imgSelect.visible = false;
                item.m_btnMinus.visible = false;
            }
            UpdateConsume();

        }

        private void OnClickBtnSelect()
        {
            if (_ui.m_btnSelect.selected)
            {
                SelectAll();
            }
            else
            {
                CancleAll();
            }
            UpdateConsume();
        }
        private void SelectAll()
        {
            int lastCount = DecomposeDataManager.MaxCount - _decomposeCount;

            for (int i = 0; i < _clothingDatas.Count; i++)
            {
                int itemId = _clothingDatas[i];
                int itemHasCount = DecomposeDataManager.Instance.ItemCanDecomposeCount(itemId);
                int itemLastCount = _decomposeData.ContainsKey(itemId) ? itemHasCount - _decomposeData[itemId] : itemHasCount;

                int count = Math.Min(lastCount, itemLastCount);
                lastCount -= count;
                if (!_decomposeData.ContainsKey(itemId)) _decomposeData[itemId] = 0;
                _decomposeData[itemId] = _decomposeData[itemId] + count;
                _decomposeCount += count;
                if (lastCount == 0) break;
            }
            _ui.m_list.numItems = _clothingDatas.Count;
        }
        private void CancleAll()
        {
            _decomposeData.Clear();
            _ui.m_list.numItems = _clothingDatas.Count;
            _decomposeCount = 0;

        }

        private void UpdateConsume()
        {

            DecomposeCfg cfg = DecomposeCfgArray.Instance.GetCfg(_curRarity);
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(cfg.consumeId);
            _ui.m_listReward.numItems = _decomposeCount > 0 ? cfg.itemsArr.Length : 0;
            _ui.m_txtShow.text = string.Format("*  分解{0}件{1}可获得  *", StringUtil.GetColorText(_decomposeCount.ToString(), "#DA826E"), ConstDressRarity.DressRarityList()[_curRarity]);
            _ui.m_txtConsume.text = string.Format("消耗{0}X{1}", itemCfg.name, (_decomposeCount * cfg.consumeCount));
        }
        private void ListRewardItemRander(int index, GObject obj)
        {
            UI_ListRewardItem item = UI_ListRewardItem.Proxy(obj);
            DecomposeCfg decomposeCfg = DecomposeCfgArray.Instance.GetCfg(_curRarity);
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(decomposeCfg.itemsArr[index][0]);
            item.m_txtCount.text = (decomposeCfg.itemsArr[index][1] * _decomposeCount).ToString();
            string ext = ItemUtil.GetItemResExt(itemCfg.itemType, itemCfg.subType);
            item.m_loaIcon.url = ResPathUtil.GetIconPath(itemCfg.res, ext);
            item.target.data = itemCfg;
        }
        private void OnClickListRewardItem(EventContext context)
        {
            UI_ListRewardItem item = UI_ListRewardItem.Proxy((context.data as GObject));

            GoodsItemTipsController.ShowItemTips((item.target.data as ItemCfg).id);
        }
        private void OnClickBtnDecompose()
        {
            if (_curRarity > ConstDressRarity.Rarity_ZHENXI)
            {
                Alert.Show(string.Format("当前选择的稀有度为{0}，是否确定分解？", ConstDressRarity.DressRarityList()[_curRarity])).SetLeftButton(true).SetRightButton(true, "确定", (object data) => { DecomposeItem(); });
            }
            else
            {
                DecomposeItem();
            }
        }
        private async void DecomposeItem()
        {
            DecomposeCfg cfg = DecomposeCfgArray.Instance.GetCfg(_curRarity);
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(cfg.consumeId);

            int consumeCount = cfg.consumeCount * _decomposeCount;
            if (consumeCount > ItemDataManager.GetItemNum(cfg.consumeId))
            {
                PromptController.Instance.ShowFloatTextPrompt(string.Format("{0}不足", itemCfg.name));
                return;
            }

            List<int> itemIds = _decomposeData.Keys.ToList<int>();
            List<int> itemNums = _decomposeData.Values.ToList<int>();
            bool result = await ClothingDecomposeSProxy.ClothingDecompose(itemIds, itemNums);
            if (result)
            {
                OnClickBtnRarity(_curRarity);
            }
        }
        private void OnClickBtnRule()
        {
            ViewManager.Show<ClothingDecomposeRuleView>();
        }

        private void OnClickBtnBack()
        {
            ViewManager.GoBackFrom(typeof(ClothingDecomposeView).FullName);
        }
    }
}