package main

import (
	_ "embed"
	"log"

	"github.com/hajimehoshi/ebiten/v2/examples/resources/fonts"
	"golang.org/x/image/font"
	"golang.org/x/image/font/opentype"
)

var (
	DashFont *FontBase

	//go:embed resources/fonts/bahnschrift.ttf
	banschrift_ttf []byte
)

type FontBase struct {
	PrincipleTimer     font.Face
	Title              font.Face
	Normal             font.Face
	Expiry             font.Face
	Debug              font.Face
	Celebration        font.Face
	Points             font.Face
	TeamBackgroundName font.Face
	TeamBarName        font.Face
}

func init() {

	const dpi = 72
	DashFont = &FontBase{}
	tt, err := opentype.ParseCollection(banschrift_ttf)
	if err != nil {
		log.Fatal(err)
	}

	//fmt.Printf("%d\n", tt.NumFonts())

	fnt, _ := tt.Font(0)
	DashFont.PrincipleTimer, err = opentype.NewFace(fnt, &opentype.FaceOptions{
		Size:    200,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	DashFont.Expiry, err = opentype.NewFace(fnt, &opentype.FaceOptions{
		Size:    120,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	DashFont.Title, err = opentype.NewFace(fnt, &opentype.FaceOptions{
		Size:    40,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	DashFont.Normal, err = opentype.NewFace(fnt, &opentype.FaceOptions{
		Size:    20,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	DashFont.Points, err = opentype.NewFace(fnt, &opentype.FaceOptions{
		Size:    15,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	p2tt, err := opentype.Parse(fonts.PressStart2P_ttf)
	if err != nil {
		log.Fatal(err)
	}

	DashFont.Celebration, err = opentype.NewFace(p2tt, &opentype.FaceOptions{
		Size:    72,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	DashFont.TeamBackgroundName, err = opentype.NewFace(p2tt, &opentype.FaceOptions{
		Size:    40,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	DashFont.TeamBarName, err = opentype.NewFace(p2tt, &opentype.FaceOptions{
		Size:    25,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	DashFont.Debug, err = opentype.NewFace(p2tt, &opentype.FaceOptions{
		Size:    15,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

}