// MIT License

// Copyright (c) 2021 Tree Xie

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

package charts

import (
	"github.com/wcharczuk/go-chart/v2"
)

type LineSeries struct {
	BaseSeries
}

func (ls LineSeries) getXRange(xrange chart.Range) chart.Range {
	if ls.TickPosition != chart.TickPositionBetweenTicks {
		return xrange
	}
	// 如果是居中，画线时重新调整
	return wrapRange(xrange, ls.TickPosition)
}

func (ls LineSeries) Render(r chart.Renderer, canvasBox chart.Box, xrange, yrange chart.Range, defaults chart.Style) {
	style := ls.Style.InheritFrom(defaults)
	xrange = ls.getXRange(xrange)
	chart.Draw.LineSeries(r, canvasBox, xrange, yrange, style, ls)
	lr := LabelRenderer{
		Options: ls.Label,
	}
	lr.Render(r, canvasBox, xrange, yrange, style, ls)
}