package figlet

import (
	"os"
	"path/filepath"
	"sevenkeys/logic"

	"github.com/lukesampson/figlet/figletlib"
	"golang.org/x/crypto/ssh/terminal"
)

var (
	FigletFontSlant *figletlib.Font
	FigletFontTerm  *figletlib.Font
)

func ReadFigletFonts() {
	cwd, err := os.Getwd()
	logic.Check(err)

	fontsdir := filepath.Join(cwd, "fonts")

	FigletFontSlant, err = figletlib.GetFontByName(fontsdir, "slant")
	logic.Check(err)

	FigletFontTerm, err = figletlib.GetFontByName(fontsdir, "term")
	logic.Check(err)
}

func getTerminalWidth() int {
	width, _, err := terminal.GetSize(0)
	if err != nil {
		return 80
	}
	return width
}

func PrintMsgSlant(msg, alignment string) {
	figletlib.PrintMsg(msg,
		FigletFontSlant,
		getTerminalWidth(),
		FigletFontSlant.Settings(),
		alignment)
}

func PrintMsgTerm(msg, alignment string) {
	figletlib.PrintMsg(msg,
		FigletFontTerm,
		getTerminalWidth(),
		FigletFontTerm.Settings(),
		alignment)
}

func SprintMsgSlant(msg, alignment string) string {
	return figletlib.SprintMsg(msg,
		FigletFontSlant,
		getTerminalWidth(),
		FigletFontSlant.Settings(),
		alignment)
}

func SprintMsgTerm(msg, alignment string) string {
	return figletlib.SprintMsg(msg,
		FigletFontTerm,
		getTerminalWidth(),
		FigletFontTerm.Settings(),
		alignment)
}