/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

var zrUtil = require("zrender/lib/core/util");

var AxisBuilder = require("./AxisBuilder");

var graphic = require("../../util/graphic");

var singleAxisHelper = require("../../coord/single/singleAxisHelper");

var AxisView = require("./AxisView");

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var axisBuilderAttrs = ['axisLine', 'axisTickLabel', 'axisName'];
var selfBuilderAttr = 'splitLine';
var SingleAxisView = AxisView.extend({
  type: 'singleAxis',
  axisPointerClass: 'SingleAxisPointer',
  render: function (axisModel, ecModel, api, payload) {
    var group = this.group;
    group.removeAll();
    var layout = singleAxisHelper.layout(axisModel);
    var axisBuilder = new AxisBuilder(axisModel, layout);
    zrUtil.each(axisBuilderAttrs, axisBuilder.add, axisBuilder);
    group.add(axisBuilder.getGroup());

    if (axisModel.get(selfBuilderAttr + '.show')) {
      this['_' + selfBuilderAttr](axisModel);
    }

    SingleAxisView.superCall(this, 'render', axisModel, ecModel, api, payload);
  },
  _splitLine: function (axisModel) {
    var axis = axisModel.axis;

    if (axis.scale.isBlank()) {
      return;
    }

    var splitLineModel = axisModel.getModel('splitLine');
    var lineStyleModel = splitLineModel.getModel('lineStyle');
    var lineWidth = lineStyleModel.get('width');
    var lineColors = lineStyleModel.get('color');
    lineColors = lineColors instanceof Array ? lineColors : [lineColors];
    var gridRect = axisModel.coordinateSystem.getRect();
    var isHorizontal = axis.isHorizontal();
    var splitLines = [];
    var lineCount = 0;
    var ticksCoords = axis.getTicksCoords({
      tickModel: splitLineModel
    });
    var p1 = [];
    var p2 = [];

    for (var i = 0; i < ticksCoords.length; ++i) {
      var tickCoord = axis.toGlobalCoord(ticksCoords[i].coord);

      if (isHorizontal) {
        p1[0] = tickCoord;
        p1[1] = gridRect.y;
        p2[0] = tickCoord;
        p2[1] = gridRect.y + gridRect.height;
      } else {
        p1[0] = gridRect.x;
        p1[1] = tickCoord;
        p2[0] = gridRect.x + gridRect.width;
        p2[1] = tickCoord;
      }

      var colorIndex = lineCount++ % lineColors.length;
      splitLines[colorIndex] = splitLines[colorIndex] || [];
      splitLines[colorIndex].push(new graphic.Line(graphic.subPixelOptimizeLine({
        shape: {
          x1: p1[0],
          y1: p1[1],
          x2: p2[0],
          y2: p2[1]
        },
        style: {
          lineWidth: lineWidth
        },
        silent: true
      })));
    }

    for (var i = 0; i < splitLines.length; ++i) {
      this.group.add(graphic.mergePath(splitLines[i], {
        style: {
          stroke: lineColors[i % lineColors.length],
          lineDash: lineStyleModel.getLineDash(lineWidth),
          lineWidth: lineWidth
        },
        silent: true
      }));
    }
  }
});
var _default = SingleAxisView;
module.exports = _default;