// SPDX-License-Identifier: GPL-3.0-or-later

package main

import (
	"fmt"
	"os"
	"path/filepath"

	"git.labunix.xyz/krino/internal/config"
	"git.labunix.xyz/krino/internal/xdg"
)

// cacheDir is where every directory's keyword cache lives (spec §6.1), the
// same place krino uses.
func cacheDir() string {
	return filepath.Join(xdg.CacheHome(), "krino")
}

// mainFile is -c FILE, or the default krino.conf - the same rule the
// command line follows, tilde and all.
func mainFile(conf string) string {
	if conf != "" {
		return xdg.Expand(conf)
	}
	return config.DefaultFile()
}

// printDiags reports configuration problems the way krino(1) does, so a
// file that will not load reads the same however it was opened.
func printDiags(errs []*config.Diag) {
	for _, e := range errs {
		d := *e
		d.File = xdg.Abbrev(d.File)
		fmt.Fprintln(os.Stderr, &d)
	}
	if len(errs) == 1 {
		fmt.Fprintln(os.Stderr, "krino-gui: 1 problem found")
	} else {
		fmt.Fprintf(os.Stderr, "krino-gui: %d problems found\n", len(errs))
	}
}