// MIT License

// Copyright (c) 2022 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/golang/freetype/truetype"

type YAxisOption struct {
	// The font of y axis
	Font *truetype.Font
	// The data value of x axis
	Data []string
	// The theme of chart
	Theme ColorPalette
	// The font size of x axis label
	FontSize float64
	// The position of axis, it can be 'left' or 'right'
	Position string
	// The color of label
	FontColor Color
}

func (opt *YAxisOption) ToAxisPainterOption() AxisPainterOption {
	position := PositionLeft
	if opt.Position == PositionRight {
		position = PositionRight
	}
	return AxisPainterOption{
		Theme:          opt.Theme,
		Data:           opt.Data,
		Position:       position,
		FontSize:       opt.FontSize,
		StrokeWidth:    -1,
		Font:           opt.Font,
		FontColor:      opt.FontColor,
		BoundaryGap:    FalseFlag(),
		SplitLineShow:  true,
		SplitLineColor: opt.Theme.GetAxisSplitLineColor(),
	}
}

func NewLeftYAxis(p *Painter, opt YAxisOption) *axisPainter {
	p = p.Child(PainterPaddingOption(Box{
		Bottom: defaultXAxisHeight,
	}))
	return NewAxisPainter(p, opt.ToAxisPainterOption())
}