'use strict';

require('../../util/graphic.js');
var number = require('../../util/number.js');
var util = require('../../../../../../zrender@6.0.0/node_modules/zrender/lib/core/util.js');
var Rect = require('../../../../../../zrender@6.0.0/node_modules/zrender/lib/graphic/shape/Rect.js');
var basicTransition = require('../../animation/basicTransition.js');
var Sector = require('../../../../../../zrender@6.0.0/node_modules/zrender/lib/graphic/shape/Sector.js');

function createGridClipPath(cartesian, hasAnimation, seriesModel, done, during) {
  var rect = cartesian.getArea();
  var x = rect.x;
  var y = rect.y;
  var width = rect.width;
  var height = rect.height;
  var lineWidth = seriesModel.get(['lineStyle', 'width']) || 0;
  // Expand the clip path a bit to avoid the border is clipped and looks thinner
  x -= lineWidth / 2;
  y -= lineWidth / 2;
  width += lineWidth;
  height += lineWidth;
  // fix: https://github.com/apache/incubator-echarts/issues/11369
  width = Math.ceil(width);
  if (x !== Math.floor(x)) {
    x = Math.floor(x);
    // if no extra 1px on `width`, it will still be clipped since `x` is floored
    width++;
  }
  var clipPath = new Rect.default({
    shape: {
      x: x,
      y: y,
      width: width,
      height: height
    }
  });
  if (hasAnimation) {
    var baseAxis = cartesian.getBaseAxis();
    var isHorizontal = baseAxis.isHorizontal();
    var isAxisInversed = baseAxis.inverse;
    if (isHorizontal) {
      if (isAxisInversed) {
        clipPath.shape.x += width;
      }
      clipPath.shape.width = 0;
    } else {
      if (!isAxisInversed) {
        clipPath.shape.y += height;
      }
      clipPath.shape.height = 0;
    }
    var duringCb = util.isFunction(during) ? function (percent) {
      during(percent, clipPath);
    } : null;
    basicTransition.initProps(clipPath, {
      shape: {
        width: width,
        height: height,
        x: x,
        y: y
      }
    }, seriesModel, null, done, duringCb);
  }
  return clipPath;
}
function createPolarClipPath(polar, hasAnimation, seriesModel) {
  var sectorArea = polar.getArea();
  // Avoid float number rounding error for symbol on the edge of axis extent.
  var r0 = number.round(sectorArea.r0, 1);
  var r = number.round(sectorArea.r, 1);
  var clipPath = new Sector.default({
    shape: {
      cx: number.round(polar.cx, 1),
      cy: number.round(polar.cy, 1),
      r0: r0,
      r: r,
      startAngle: sectorArea.startAngle,
      endAngle: sectorArea.endAngle,
      clockwise: sectorArea.clockwise
    }
  });
  if (hasAnimation) {
    var isRadial = polar.getBaseAxis().dim === 'angle';
    if (isRadial) {
      clipPath.shape.endAngle = sectorArea.startAngle;
    } else {
      clipPath.shape.r = r0;
    }
    basicTransition.initProps(clipPath, {
      shape: {
        endAngle: sectorArea.endAngle,
        r: r
      }
    }, seriesModel);
  }
  return clipPath;
}
function createClipPath(coordSys, hasAnimation, seriesModel, done, during) {
  if (!coordSys) {
    return null;
  } else if (coordSys.type === 'polar') {
    return createPolarClipPath(coordSys, hasAnimation, seriesModel);
  } else if (coordSys.type === 'cartesian2d') {
    return createGridClipPath(coordSys, hasAnimation, seriesModel, done, during);
  }
  return null;
}

exports.createClipPath = createClipPath;
exports.createGridClipPath = createGridClipPath;
exports.createPolarClipPath = createPolarClipPath;
