package org.telegram.ui.Components;

import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.Drawable;
import android.view.View;

import androidx.core.content.ContextCompat;

import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.DocumentObject;
import org.telegram.messenger.ImageLocation;
import org.telegram.messenger.ImageReceiver;
import org.telegram.messenger.MediaDataController;
import org.telegram.messenger.R;
import org.telegram.tgnet.TLRPC;
import org.telegram.ui.ActionBar.Theme;

public class AttachBotIntroTopView extends View {
    private final static int ICONS_SIZE_DP = 42;
    private final static int ICONS_SIDE_PADDING = 24;

    private ImageReceiver imageReceiver;
    private Drawable attachDrawable;
    private Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    private Paint backgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);

    public AttachBotIntroTopView(Context context) {
        super(context);

        imageReceiver = new ImageReceiver(this);
        imageReceiver.setAlpha(0);
        imageReceiver.setDelegate((imageReceiver1, set, thumb, memCache) -> {
            ValueAnimator anim = ValueAnimator.ofFloat(0, 1).setDuration(150);
            anim.addUpdateListener(animation -> {
                imageReceiver.setAlpha((Float) animation.getAnimatedValue());
                invalidate();
            });
            anim.start();
        });

        attachDrawable = ContextCompat.getDrawable(context, R.drawable.input_attach).mutate().getConstantState().newDrawable();
        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(AndroidUtilities.dp(3));
        paint.setStrokeCap(Paint.Cap.ROUND);
    }

    public void setAttachBot(TLRPC.TL_attachMenuBot bot) {
        TLRPC.TL_attachMenuBotIcon icon = MediaDataController.getStaticAttachMenuBotIcon(bot);
        if (icon != null) {
            imageReceiver.setImage(ImageLocation.getForDocument(icon.icon), "42_42", DocumentObject.getSvgThumb(icon.icon, Theme.key_dialogTextGray2, 1.0f), "svg", bot, 0);
        }
    }

    public void setBackgroundColor(int color) {
        backgroundPaint.setColor(color);
    }

    public void setColor(int color) {
        attachDrawable.setColorFilter(color, PorterDuff.Mode.SRC_IN);
        paint.setColor(color);
        imageReceiver.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN));
    }

    @Override
    protected void onAttachedToWindow() {
        super.onAttachedToWindow();
        imageReceiver.onAttachedToWindow();
    }

    @Override
    protected void onDetachedFromWindow() {
        super.onDetachedFromWindow();
        imageReceiver.onDetachedFromWindow();
    }

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);

        AndroidUtilities.rectTmp.set(0, 0, getWidth(), getHeight() + AndroidUtilities.dp(6));
        canvas.drawRoundRect(AndroidUtilities.rectTmp, AndroidUtilities.dp(6), AndroidUtilities.dp(6), backgroundPaint);

        imageReceiver.setImageCoords(getWidth() / 2f - AndroidUtilities.dp(ICONS_SIDE_PADDING + ICONS_SIZE_DP), getHeight() / 2f - AndroidUtilities.dp(ICONS_SIZE_DP) / 2f, AndroidUtilities.dp(ICONS_SIZE_DP), AndroidUtilities.dp(ICONS_SIZE_DP));
        imageReceiver.draw(canvas);

        canvas.drawLine(getWidth() / 2f - AndroidUtilities.dp(8), getHeight() / 2f, getWidth() / 2f + AndroidUtilities.dp(8), getHeight() / 2f, paint);
        canvas.drawLine(getWidth() / 2f, getHeight() / 2f - AndroidUtilities.dp(8), getWidth() / 2f, getHeight() / 2f + AndroidUtilities.dp(8), paint);

        attachDrawable.setBounds(getWidth() / 2 + AndroidUtilities.dp(ICONS_SIDE_PADDING), getHeight() / 2 - AndroidUtilities.dp(ICONS_SIZE_DP) / 2, getWidth() / 2 + AndroidUtilities.dp(ICONS_SIDE_PADDING + ICONS_SIZE_DP), getHeight() / 2 + AndroidUtilities.dp(ICONS_SIZE_DP) / 2);
        attachDrawable.draw(canvas);
    }
}