package blocks

import (
	"image/color"

	"git.vezzani.net/ben/games/common/elements/v1/core"
	"git.vezzani.net/ben/games/common/geo"
	"github.com/hajimehoshi/ebiten/v2"
	"github.com/hajimehoshi/ebiten/v2/vector"
)

func New(ops ...OptFunc) *Block {
	b := &Block{}
	for i := range ops {
		ops[i](b)
	}
	return b
}

type Block struct {
	core.Element

	backgroundColor *color.Color
	width, height   int
	name            string
}

func (b *Block) Bounds() geo.Bounds {
	return geo.Bounds{
		Min:    b.Anchor(),
		Width:  b.width,
		Height: b.height,
	}
}

func (b *Block) Size() (w, h int) {
	return b.width, b.height
}

func (b *Block) Draw(image *ebiten.Image) {
	bnd := b.Bounds()
	if b.backgroundColor != nil {
		vector.DrawFilledRect(
			image,
			float32(b.Anchor().X),
			float32(b.Anchor().Y),
			float32(bnd.Width),
			float32(bnd.Height),
			*b.backgroundColor,
			true,
		)
	}
	return
}