package inspect

import (
	"fmt"
	"os"
	"strings"

	"github.com/logrusorgru/aurora/v4"
)

var (
	aura *aurora.Aurora
)

func setupAura(coloured bool) {
	var hyperlinks bool
	if coloured {
		switch os.Getenv("TERM") {
		case "xterm-kitty":
			hyperlinks = true
		}
	}
	aura = aurora.New(aurora.WithColors(coloured), aurora.WithHyperlinks(hyperlinks))
}

func displayErr(err error, filename string) {
	fmt.Fprintf(os.Stderr, "%s: ", displayFilename(filename))
	fmt.Fprintf(os.Stderr, "%v\n", aura.Red(err))
}

func displayFilename(filename string) aurora.Value {
	switch {
	case strings.HasPrefix(filename, "https://"):
		return aura.Hyperlink(filename, filename)
	case filename == "-":
		return aura.Gray(12, "(stdin)")
	default:
		return aura.Blue(filename)
	}
}