package com.discord.utilities.views;

import android.graphics.Canvas;
import android.view.View;
import android.view.ViewGroup;
import androidx.recyclerview.widget.RecyclerView;
import d0.z.d.m;
/* compiled from: StickyHeaderItemDecoration.kt */
public final class StickyHeaderItemDecoration extends RecyclerView.ItemDecoration {
    private Float actionDownRawX;
    private Float actionDownRawY;
    private final StickyHeaderAdapter adapter;
    private float stickyHeaderBottom;

    /* compiled from: StickyHeaderItemDecoration.kt */
    public static final class LayoutManager {
        public static final LayoutManager INSTANCE = new LayoutManager();

        private LayoutManager() {
        }

        public static final void layoutHeaderView(ViewGroup viewGroup, View view) {
            m.checkNotNullParameter(viewGroup, "parent");
            m.checkNotNullParameter(view, "view");
            int makeMeasureSpec = View.MeasureSpec.makeMeasureSpec(viewGroup.getWidth(), 1073741824);
            int makeMeasureSpec2 = View.MeasureSpec.makeMeasureSpec(viewGroup.getHeight(), 0);
            view.measure(ViewGroup.getChildMeasureSpec(makeMeasureSpec, viewGroup.getPaddingRight() + viewGroup.getPaddingLeft(), view.getLayoutParams().width), ViewGroup.getChildMeasureSpec(makeMeasureSpec2, viewGroup.getPaddingBottom() + viewGroup.getPaddingTop(), view.getLayoutParams().height));
            view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
        }
    }

    /* compiled from: StickyHeaderItemDecoration.kt */
    public interface StickyHeaderAdapter {
        View getAndBindHeaderView(int i);

        Integer getHeaderPositionForItem(int i);

        boolean isHeader(int i);
    }

    public StickyHeaderItemDecoration(StickyHeaderAdapter stickyHeaderAdapter) {
        m.checkNotNullParameter(stickyHeaderAdapter, "adapter");
        this.adapter = stickyHeaderAdapter;
    }

    public static final /* synthetic */ Float access$getActionDownRawX$p(StickyHeaderItemDecoration stickyHeaderItemDecoration) {
        return stickyHeaderItemDecoration.actionDownRawX;
    }

    public static final /* synthetic */ Float access$getActionDownRawY$p(StickyHeaderItemDecoration stickyHeaderItemDecoration) {
        return stickyHeaderItemDecoration.actionDownRawY;
    }

    public static final /* synthetic */ float access$getStickyHeaderBottom$p(StickyHeaderItemDecoration stickyHeaderItemDecoration) {
        return stickyHeaderItemDecoration.stickyHeaderBottom;
    }

    public static final /* synthetic */ void access$resetActionDownCoordinates(StickyHeaderItemDecoration stickyHeaderItemDecoration) {
        stickyHeaderItemDecoration.resetActionDownCoordinates();
    }

    public static final /* synthetic */ void access$setActionDownRawX$p(StickyHeaderItemDecoration stickyHeaderItemDecoration, Float f) {
        stickyHeaderItemDecoration.actionDownRawX = f;
    }

    public static final /* synthetic */ void access$setActionDownRawY$p(StickyHeaderItemDecoration stickyHeaderItemDecoration, Float f) {
        stickyHeaderItemDecoration.actionDownRawY = f;
    }

    public static final /* synthetic */ void access$setStickyHeaderBottom$p(StickyHeaderItemDecoration stickyHeaderItemDecoration, float f) {
        stickyHeaderItemDecoration.stickyHeaderBottom = f;
    }

    private final void drawHeader(Canvas canvas, View view, float f) {
        canvas.save();
        if (f != 0.0f) {
            canvas.translate(0.0f, f);
        }
        this.stickyHeaderBottom = ((float) view.getBottom()) - f;
        view.draw(canvas);
        canvas.restore();
    }

    public static /* synthetic */ void drawHeader$default(StickyHeaderItemDecoration stickyHeaderItemDecoration, Canvas canvas, View view, float f, int i, Object obj) {
        if ((i & 4) != 0) {
            f = 0.0f;
        }
        stickyHeaderItemDecoration.drawHeader(canvas, view, f);
    }

    private final View getAndBindHeaderViewForItem(int i) {
        Integer headerPositionForItem = this.adapter.getHeaderPositionForItem(i);
        if (headerPositionForItem == null) {
            return null;
        }
        return this.adapter.getAndBindHeaderView(headerPositionForItem.intValue());
    }

    private final View getOverlappingView(RecyclerView recyclerView, int i) {
        int childCount = recyclerView.getChildCount();
        for (int i2 = 0; i2 < childCount; i2++) {
            View childAt = recyclerView.getChildAt(i2);
            m.checkNotNullExpressionValue(childAt, "child");
            int top = childAt.getTop();
            int bottom = childAt.getBottom();
            if (top <= i && bottom > i) {
                return childAt;
            }
        }
        return null;
    }

    private final void resetActionDownCoordinates() {
        this.actionDownRawX = null;
        this.actionDownRawY = null;
    }

    public final void blockClicks(RecyclerView recyclerView) {
        m.checkNotNullParameter(recyclerView, "parent");
        recyclerView.addOnItemTouchListener(new StickyHeaderItemDecoration$blockClicks$1(this));
    }

    @Override // androidx.recyclerview.widget.RecyclerView.ItemDecoration
    public void onDrawOver(Canvas canvas, RecyclerView recyclerView, RecyclerView.State state) {
        int childAdapterPosition;
        int childAdapterPosition2;
        m.checkNotNullParameter(canvas, "canvas");
        m.checkNotNullParameter(recyclerView, "parent");
        m.checkNotNullParameter(state, "state");
        super.onDrawOver(canvas, recyclerView, state);
        View childAt = recyclerView.getChildAt(0);
        if (childAt != null && (childAdapterPosition = recyclerView.getChildAdapterPosition(childAt)) != -1) {
            View andBindHeaderViewForItem = getAndBindHeaderViewForItem(childAdapterPosition);
            float f = 0.0f;
            if (andBindHeaderViewForItem == null) {
                this.stickyHeaderBottom = 0.0f;
                return;
            }
            int top = recyclerView.getTop();
            int bottom = recyclerView.getBottom();
            int bottom2 = andBindHeaderViewForItem.getBottom();
            if (top <= bottom2 && bottom > bottom2) {
                View overlappingView = getOverlappingView(recyclerView, andBindHeaderViewForItem.getBottom());
                if (!(overlappingView == null || (childAdapterPosition2 = recyclerView.getChildAdapterPosition(overlappingView)) == -1 || !this.adapter.isHeader(childAdapterPosition2))) {
                    f = (float) (overlappingView.getTop() - andBindHeaderViewForItem.getHeight());
                }
                drawHeader(canvas, andBindHeaderViewForItem, f);
            }
        }
    }
}