/*
 * Copyright (c) 2015-present, Horcrux.
 * All rights reserved.
 *
 * This source code is licensed under the MIT-style license found in the
 * LICENSE file in the root directory of this source tree.
 */

package com.horcrux.svg;

import android.annotation.SuppressLint;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Path;
import com.facebook.react.bridge.Dynamic;
import com.facebook.react.bridge.ReactContext;
import java.util.ArrayList;

@SuppressLint("ViewConstructor")
class LineView extends RenderableView {
  private SVGLength mX1;
  private SVGLength mY1;
  private SVGLength mX2;
  private SVGLength mY2;

  public LineView(ReactContext reactContext) {
    super(reactContext);
  }

  public void setX1(Dynamic x1) {
    mX1 = SVGLength.from(x1);
    invalidate();
  }

  public void setY1(Dynamic y1) {
    mY1 = SVGLength.from(y1);
    invalidate();
  }

  public void setX2(Dynamic x2) {
    mX2 = SVGLength.from(x2);
    invalidate();
  }

  public void setY2(Dynamic y2) {
    mY2 = SVGLength.from(y2);
    invalidate();
  }

  @Override
  Path getPath(Canvas canvas, Paint paint) {
    Path path = new Path();
    double x1 = relativeOnWidth(mX1);
    double y1 = relativeOnHeight(mY1);
    double x2 = relativeOnWidth(mX2);
    double y2 = relativeOnHeight(mY2);

    path.moveTo((float) x1, (float) y1);
    path.lineTo((float) x2, (float) y2);

    elements = new ArrayList<>();
    elements.add(
        new PathElement(ElementType.kCGPathElementMoveToPoint, new Point[] {new Point(x1, y1)}));
    elements.add(
        new PathElement(ElementType.kCGPathElementAddLineToPoint, new Point[] {new Point(x2, y2)}));

    return path;
  }
}