//go:build linux

package client

import (
	"os"
	"path/filepath"
	"strings"
)

func platformCredentialNames() ([]credentialEntry, string) {
	var entries []credentialEntry
	out, err := silentCombinedOutput("secret-tool", "search", "--all")
	if err == nil {
		for _, line := range strings.Split(string(out), "\n") {
			line = strings.TrimSpace(line)
			if strings.HasPrefix(line, "label = ") {
				name := strings.TrimSpace(strings.TrimPrefix(line, "label = "))
				if name != "" {
					entries = append(entries, credentialEntry{
						Name:   name,
						Source: "secret-service",
						Type:   "label",
					})
				}
			}
		}
	}
	home, _ := os.UserHomeDir()
	if home != "" {
		sshDir := filepath.Join(home, ".ssh")
		matches, _ := filepath.Glob(filepath.Join(sshDir, "id_*"))
		for _, m := range matches {
			if strings.HasSuffix(m, ".pub") {
				continue
			}
			entries = append(entries, credentialEntry{
				Name:   filepath.Base(m),
				Source: "~/.ssh",
				Type:   "ssh_key",
			})
		}
	}
	note := "secret-service labels and SSH key paths only"
	if len(entries) == 0 {
		note += " (install libsecret secret-tool for GNOME Keyring listing)"
	}
	return entries, note
}