package cn.garymb.ygomobile.ui.cards.deck;


import android.content.Context;
import android.os.SystemClock;
import android.text.TextUtils;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;

import cn.garymb.ygomobile.Constants;
import cn.garymb.ygomobile.bean.Deck;
import cn.garymb.ygomobile.bean.DeckInfo;
import cn.garymb.ygomobile.lite.R;
import cn.garymb.ygomobile.loader.CardLoader;
import cn.garymb.ygomobile.loader.DeckLoader;
import cn.garymb.ygomobile.loader.ImageLoader;
import cn.garymb.ygomobile.ui.cards.CardListProvider;
import cn.garymb.ygomobile.utils.CardSort;
import ocgcore.data.Card;
import ocgcore.data.LimitList;
import ocgcore.enums.CardType;
import ocgcore.enums.LimitType;

public class DeckAdapater extends RecyclerView.Adapter<DeckViewHolder> implements CardListProvider {
    private final List<DeckItem> mItems = new ArrayList<>();
    private SparseArray<Integer> mCount = new SparseArray<>();
    private Context context;
    private LayoutInflater mLayoutInflater;
    private ImageTop mImageTop;

    private int mMainCount;
    private int mExtraCount;
    private int mSideCount;

    private int mMainMonsterCount;
    private int mMainSpellCount;
    private int mMainTrapCount;
    private int mExtraFusionCount;
    private int mExtraXyzCount;
    private int mExtraSynchroCount;
    private int mExtraLinkCount;
    private int mSideMonsterCount;
    private int mSideSpellCount;
    private int mSideTrapCount;

    private int mFullWidth;
    private int mWidth;
    private int mHeight;
    private int Padding = 1;
    private RecyclerView recyclerView;
    private Random mRandom;
    private DeckViewHolder mHeadHolder;
    private DeckItem mRemoveItem;
    private int mRemoveIndex;
    private LimitList mLimitList;
    private ImageLoader imageLoader;
    private boolean showHead = false;
    private String mDeckMd5;
    private DeckInfo mDeckInfo;

    public DeckAdapater(Context context, RecyclerView recyclerView, ImageLoader imageLoader) {
        this.context = context;
        this.imageLoader = imageLoader;
        this.recyclerView = recyclerView;
        mLayoutInflater = LayoutInflater.from(context);
        mRandom = new Random(System.currentTimeMillis() + SystemClock.elapsedRealtime());
    }

    public Context getContext() {
        return context;
    }

    private void makeHeight() {
        mFullWidth = recyclerView.getMeasuredWidth() - recyclerView.getPaddingRight() - recyclerView.getPaddingLeft();
        mWidth = mFullWidth / Constants.DECK_WIDTH_COUNT - 2 * Padding;
        mHeight = scaleHeight(mWidth);
    }

    private int scaleHeight(int width) {
        return Math.round((float) width * ((float) Constants.CORE_SKIN_CARD_COVER_SIZE[1] / (float) Constants.CORE_SKIN_CARD_COVER_SIZE[0]));
    }

    public SparseArray<Integer> getCardCount() {
        return mCount;
    }

    public boolean AddCard(Card cardInfo, DeckItemType type) {
        if (cardInfo == null) return false;
        if (cardInfo.isType(CardType.Token)) {
            return false;
        }
        if (type == DeckItemType.MainCard) {
            if (getMainCount() >= Constants.DECK_MAIN_MAX) {
                return false;
            }
            int id = DeckItem.MainStart + getMainCount();
            removeItem(DeckItem.MainEnd);
            addItem(id, new DeckItem(cardInfo, type));
            notifyItemChanged(DeckItem.MainEnd);
            notifyItemChanged(id);
            notifyItemChanged(DeckItem.MainLabel);
            return true;
        }
        if (type == DeckItemType.ExtraCard) {
            if (getExtraCount() >= Constants.DECK_EXTRA_MAX) {
                return false;
            }
            int id = DeckItem.ExtraStart + getExtraCount();
            removeItem(DeckItem.ExtraEnd);
            addItem(id, new DeckItem(cardInfo, type));
            notifyItemChanged(DeckItem.ExtraEnd);
            notifyItemChanged(id);
            notifyItemChanged(DeckItem.ExtraLabel);
            return true;
        }
        if (type == DeckItemType.SideCard) {
            if (getSideCount() >= Constants.DECK_SIDE_MAX) {
                return false;
            }
            int id = DeckItem.SideStart + getSideCount();
            removeItem(DeckItem.SideEnd);
            addItem(id, new DeckItem(cardInfo, type));
            notifyItemChanged(DeckItem.SideEnd);
            notifyItemChanged(id);
            notifyItemChanged(DeckItem.SideLabel);
            return true;
        }
        return false;
    }

    public void unSort() {
        if (mMainCount == 0) return;
        for (int i = 0; i < Constants.UNSORT_TIMES; i++) {
            int index1 = mRandom.nextInt(mMainCount);
            int index2 = mRandom.nextInt(mMainCount);
            if (index1 != index2) {
                int sp = (mMainCount - Math.max(index1, index2));
                int count = sp > 1 ? mRandom.nextInt(sp - 1) : 1;
                for (int j = 0; j < count; j++) {
                    Collections.swap(mItems, DeckItem.MainStart + index1 + j, DeckItem.MainStart + index2 + j);
                }
            }
        }
        notifyItemRangeChanged(DeckItem.MainStart, DeckItem.MainStart + getMainCount());
    }

    public void setLimitList(LimitList limitList) {
        mLimitList = limitList;
    }

    private boolean comp(DeckItem d1, DeckItem d2) {
        if (d1.getType() == d2.getType()) {
            Card c1 = d1.getCardInfo();
            Card c2 = d2.getCardInfo();
            return CardSort.FULL_ASC.compare(c1, c2) > 0;
        }
        return (d1.getType().ordinal() - d2.getType().ordinal()) > 0;
    }

    private int sortMain() {
        int len = getMainCount();
        for (int i = 0; i < len - 1; i++) {
            for (int j = 0; j < len - 1 - i; j++) {
                DeckItem d1 = mItems.get(DeckItem.MainStart + j);
                DeckItem d2 = mItems.get(DeckItem.MainStart + j + 1);
                if (comp(d1, d2)) {
                    DeckItem tmp = new DeckItem(d2);
                    d2.set(d1);
                    d1.set(tmp);
                }
            }
        }
        return len;
    }

    @Override
    public int getCardsCount() {
        return mMainCount + mExtraCount + mSideCount;
    }

    @Override
    public @Nullable Card getCard(int posotion) {
        int count = mMainCount;
        int index = 0;
        if (posotion < count) {
            index = DeckItem.MainStart + posotion;
        } else {
            count += mExtraCount;
            if (posotion < count) {
                index = DeckItem.ExtraStart + (posotion - mMainCount);
            } else {
                count += mSideCount;
                if (posotion < count) {
                    index = DeckItem.SideStart + (posotion - mMainCount - mExtraCount);
                }
            }
        }
        DeckItem deckItem = getItem(index);
//        Log.d("CardDetail", "posotion=" + posotion + ",index=" + index+",main=" + mMainCount + ",extra=" + mExtraCount + ",side=" + mSideCount);
        if (deckItem != null) {
            return deckItem.getCardInfo();
        }
        return null;
    }

    public int getCardPosByView(int pos) {
        //调整pos 前面的数量和当前的位置
        int index;
        if (pos < DeckItem.MainEnd) {
            index = pos - DeckItem.MainStart;
        } else if (pos < DeckItem.ExtraEnd) {
            index = mMainCount + (pos - DeckItem.ExtraStart);
        } else {
            index = mMainCount + mExtraCount + (pos - DeckItem.SideStart);
        }
//        Log.d("CardDetail", "adapter " + pos + ",index=" + index + ",main=" + mMainCount + ",extra=" + mExtraCount + ",side=" + mSideCount);
        return index;
    }

    private int sortExtra() {
        int len = getExtraCount();
        for (int i = 0; i < len - 1; i++) {
            for (int j = 0; j < len - 1 - i; j++) {
                DeckItem d1 = mItems.get(DeckItem.ExtraStart + j);
                DeckItem d2 = mItems.get(DeckItem.ExtraStart + j + 1);
                if (comp(d1, d2)) {
//                    Log.d("kk", "swap extra:" + j + "->" + (j + 1));
                    DeckItem tmp = new DeckItem(d2);
                    d2.set(d1);
                    d1.set(tmp);
                }
            }
        }
        return len;
    }

    private int sortSide() {
        int len = getSideCount();
        for (int i = 0; i < len - 1; i++) {
            for (int j = 0; j < len - 1 - i; j++) {
                DeckItem d1 = mItems.get(DeckItem.SideStart + j);
                DeckItem d2 = mItems.get(DeckItem.SideStart + j + 1);
                if (comp(d1, d2)) {
                    DeckItem tmp = new DeckItem(d2);
                    d2.set(d1);
                    d1.set(tmp);
                }
            }
        }
        return len;
    }

    public void sort() {
        int main = sortMain();
        int extra = sortExtra();
        int side = sortSide();
        notifyItemRangeChanged(DeckItem.MainStart, DeckItem.MainStart + main);
        notifyItemRangeChanged(DeckItem.ExtraStart, DeckItem.ExtraStart + extra);
        notifyItemRangeChanged(DeckItem.SideStart, DeckItem.SideStart + side);
    }

    private void addCount(Card cardInfo, DeckItemType type) {
        if (cardInfo == null) return;
        Integer code = cardInfo.getGameCode();
        Integer i = mCount.get(code);
        if (i == null) {
            mCount.put(code, 1);
        } else {
            mCount.put(code, i + 1);
        }
        switch (type) {
            case MainCard:
                mMainCount++;
                if (cardInfo.isType(CardType.Monster)) {
                    mMainMonsterCount++;
                } else if (cardInfo.isType(CardType.Spell)) {
                    mMainSpellCount++;
                } else if (cardInfo.isType(CardType.Trap)) {
                    mMainTrapCount++;
                }
                break;
            case ExtraCard:
                mExtraCount++;
                if (cardInfo.isType(CardType.Fusion)) {
                    mExtraFusionCount++;
                } else if (cardInfo.isType(CardType.Synchro)) {
                    mExtraSynchroCount++;
                } else if (cardInfo.isType(CardType.Xyz)) {
                    mExtraXyzCount++;
                } else if (cardInfo.isType(CardType.Link)) {
                    mExtraLinkCount++;
                }
                break;
            case SideCard:
                mSideCount++;
                if (cardInfo.isType(CardType.Monster)) {
                    mSideMonsterCount++;
                } else if (cardInfo.isType(CardType.Spell)) {
                    mSideSpellCount++;
                } else if (cardInfo.isType(CardType.Trap)) {
                    mSideTrapCount++;
                }
                break;
        }
    }

    private void removeCount(Card cardInfo, DeckItemType type) {
        if (cardInfo == null) return;
        int code = cardInfo.getGameCode();
        Integer i = mCount.get(code);
        if (i == null) {
            mCount.put(code, 0);
        } else {
            mCount.put(code, Math.max(0, i - 1));
        }
        switch (type) {
            case MainCard:
                mMainCount--;
                if (cardInfo.isType(CardType.Monster)) {
                    mMainMonsterCount--;
                } else if (cardInfo.isType(CardType.Spell)) {
                    mMainSpellCount--;
                } else if (cardInfo.isType(CardType.Trap)) {
                    mMainTrapCount--;
                }
                break;
            case ExtraCard:
                mExtraCount--;
                if (cardInfo.isType(CardType.Fusion)) {
                    mExtraFusionCount--;
                } else if (cardInfo.isType(CardType.Synchro)) {
                    mExtraSynchroCount--;
                } else if (cardInfo.isType(CardType.Xyz)) {
                    mExtraXyzCount--;
                } else if (cardInfo.isType(CardType.Link)) {
                    mExtraLinkCount--;
                }
                break;
            case SideCard:
                mSideCount--;
                if (cardInfo.isType(CardType.Monster)) {
                    mSideMonsterCount--;
                } else if (cardInfo.isType(CardType.Spell)) {
                    mSideSpellCount--;
                } else if (cardInfo.isType(CardType.Trap)) {
                    mSideTrapCount--;
                }
                break;
        }
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    public DeckItem getItem(int position) {
        return mItems.get(position);
    }

    public int getMainCount() {
        return mMainCount;
    }

    public int getExtraCount() {
        return mExtraCount;
    }

    public int getSideCount() {
        return mSideCount;
    }

    public DeckInfo getDeckInfo() {
        return mDeckInfo;
    }

    public LimitList getLimitList() {
        return mLimitList;
    }

    public @Nullable File getYdkFile(){
        if(mDeckInfo != null){
            return mDeckInfo.source;
        }
        return null;
    }

    public void setDeck(DeckInfo deck) {
        mDeckInfo = deck;
        if (deck != null) {
            loadData(deck);
        }
        mDeckMd5 = DeckItemUtils.makeMd5(mItems);
    }

    public DeckInfo read(CardLoader cardLoader, File file, LimitList limitList) {
        if(limitList != null) {
            setLimitList(limitList);
        }
        return DeckLoader.readDeck(cardLoader, file, limitList);
    }

    public boolean save(File file) {
        //保存了，记录状态
        mDeckMd5 = DeckItemUtils.makeMd5(mItems);
        return DeckItemUtils.save(mItems, file);
    }

    public Deck toDeck(File file) {
        return DeckItemUtils.toDeck(mItems, file);
    }

    private <T> int length(List<T> list) {
        return list == null ? 0 : list.size();
    }

    private void loadData(DeckInfo deck) {
        mCount.clear();
        mMainCount = 0;
        mExtraCount = 0;
        mSideCount = 0;
        mMainMonsterCount = 0;
        mMainSpellCount = 0;
        mMainTrapCount = 0;
        mExtraFusionCount = 0;
        mExtraXyzCount = 0;
        mExtraSynchroCount = 0;
        mExtraLinkCount = 0;
        mSideMonsterCount = 0;
        mSideSpellCount = 0;
        mSideTrapCount = 0;
        mItems.clear();
        DeckItemUtils.makeItems(deck, this);
    }

    public boolean isChanged() {
        String md5 = DeckItemUtils.makeMd5(mItems);
        //Log.d("kk", mDeckMd5 + "/" + md5);
        return !TextUtils.equals(mDeckMd5, md5);
    }

    @Override
    public DeckViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = mLayoutInflater.inflate(R.layout.item_deck_card, parent, false);
        return new DeckViewHolder(view);
    }

    private String getString(int id, Object... args) {
        return context.getString(id, args);
    }

    private String getMainString() {
        return getString(R.string.deck_main, mMainCount, mMainMonsterCount, mMainSpellCount, mMainTrapCount);
    }

    private String getExtraString() {

        return getString(R.string.deck_extra, mExtraCount, mExtraFusionCount, mExtraSynchroCount, mExtraXyzCount, mExtraLinkCount);
    }

    private String getSideString() {
        return getString(R.string.deck_side, mSideCount, mSideMonsterCount, mSideSpellCount, mSideTrapCount);
    }

    public void addItem(DeckItem deckItem) {
        addCount(deckItem.getCardInfo(), deckItem.getType());
        mItems.add(deckItem);
    }

    public void notifyItemChanged(Card card){
        for (int i = 0; i < getItemCount(); i++) {
            DeckItem item = getItem(i);
            Card c = item.getCardInfo();
            if (c != null && c.Code == card.Code) {
                notifyItemChanged(i);
            }
        }
    }

    public void addItem(int pos, DeckItem deckItem) {
        if (deckItem.getCardInfo() != null) {
            if (pos >= DeckItem.MainStart && pos <= DeckItem.MainEnd) {
                deckItem.setType(DeckItemType.MainCard);
            } else if (pos >= DeckItem.ExtraStart && pos <= DeckItem.ExtraEnd) {
                deckItem.setType(DeckItemType.ExtraCard);
            } else if (pos >= DeckItem.SideStart && pos <= DeckItem.SideEnd) {
                deckItem.setType(DeckItemType.SideCard);
            }
        }
        synchronized (this) {
            addCount(deckItem.getCardInfo(), deckItem.getType());
            mItems.add(pos, deckItem);
        }
    }

    public int getRemoveIndex() {
        return mRemoveIndex;
    }

    public DeckItem getRemoveItem() {
        return mRemoveItem;
    }

    public DeckItem removeItem(int pos) {
        DeckItem deckItem = null;
        synchronized (this) {
            deckItem = mItems.remove(pos);
            removeCount(deckItem.getCardInfo(), deckItem.getType());
        }
        mRemoveIndex = pos;
        mRemoveItem = deckItem;
        return deckItem;
    }

    public DeckViewHolder getHeadHolder() {
        return mHeadHolder;
    }

    public int getItemHeight() {
        return mHeight;
    }

    public void showHeadView() {
        showHead = true;
//        notifyItemChanged(DeckItem.HeadView);
    }

    public void hideHeadView() {
        showHead = false;
//        notifyItemChanged(DeckItem.HeadView);
    }

    @Override
    public void onBindViewHolder(DeckViewHolder holder, int position) {
        DeckItem item = mItems.get(position);
        holder.setItemType(item.getType());
        if (item.getType() == DeckItemType.MainLabel || item.getType() == DeckItemType.SideLabel
                || item.getType() == DeckItemType.ExtraLabel) {
            //分隔栏
            if (item.getType() == DeckItemType.MainLabel) {
                holder.setText(getMainString());
            } else if (item.getType() == DeckItemType.SideLabel) {
                holder.setText(getSideString());
            } else if (item.getType() == DeckItemType.ExtraLabel) {
                holder.setText(getExtraString());
            }
        } else {
            if (mHeight <= 0) {
                if (holder.cardImage.getMeasuredWidth() > 0) {
                    mWidth = holder.cardImage.getMeasuredWidth();
                    if (mWidth >= 0) {
                        mHeight = scaleHeight(mWidth);
                    }
                }
                if (mHeight <= 0) {
                    makeHeight();
                }
//                Log.i("kk", "w=" + mWidth + ",h=" + mHeight);
            }
//            holder.cardImage.setLayoutParams(new RelativeLayout.LayoutParams(holder.cardImage.getMeasuredWidth(), mHeight));
            //显示卡片
            holder.showImage();
            holder.setSize(mHeight);
            if (item.getType() == DeckItemType.Space) {
                //占位但是不显示卡图
                holder.setCardType(0);
                holder.showEmpty();
            } else {

                Card cardInfo = item.getCardInfo();
//                holder.cardImage.setOnClickListener(new View.OnClickListener() {
//                    @Override
//                    public void onClick(View v) {
//                        if(cardInfo!=null)
//                            Toast.makeText(context,"不为空点击"+cardInfo.Name,Toast.LENGTH_SHORT).show();
//                        else
//                            Toast.makeText(context,"空点击"+position,Toast.LENGTH_SHORT).show();
//                    }
//                });
                if (cardInfo != null) {
                    holder.setCardType(cardInfo.Type);
                    if (mImageTop == null) {
                        mImageTop = new ImageTop(context);
                    }
                    if (mLimitList != null) {
                        if (mLimitList.check(cardInfo, LimitType.Forbidden)) {
                            holder.setRightImage(mImageTop.forbidden);
                        } else if (mLimitList.check(cardInfo, LimitType.Limit)) {
                            holder.setRightImage(mImageTop.limit);
                        } else if (mLimitList.check(cardInfo, LimitType.SemiLimit)) {
                            holder.setRightImage(mImageTop.semiLimit);
                        } else {
                            holder.setRightImage(null);
                        }
                    } else {
                        holder.setRightImage(null);
                    }
//                    holder.useDefault();
                    imageLoader.bindImage(holder.cardImage, cardInfo, ImageLoader.Type.small);
                } else {
                    holder.setCardType(0);
                    holder.setRightImage(null);
                    holder.useDefault(imageLoader, mWidth, mHeight);
                }
            }
        }
    }

    @Override
    public int getItemCount() {
        return mItems.size();
    }
}
