package samba

import (
	"fmt"
	"os/exec"
	"strings"
)

// convertShareConfigToString converts a ShareConfig to its string representation for smb.conf
func convertShareConfigToString(share *ShareConfig) string {
	var builder strings.Builder

	builder.WriteString(fmt.Sprintf("\n[%s]\n", share.Name))
	builder.WriteString(fmt.Sprintf("\tpath = %s\n", share.Path))
	if len(share.ValidUsers) > 0 {
		builder.WriteString(fmt.Sprintf("\tvalid users = %s\n", strings.Join(share.ValidUsers, " ")))
	}
	builder.WriteString(fmt.Sprintf("\tread only = %s\n", boolToYesNo(share.ReadOnly)))
	builder.WriteString(fmt.Sprintf("\tbrowseable = %s\n", boolToYesNo(share.Browseable)))
	builder.WriteString(fmt.Sprintf("\tguest ok = %s\n", boolToYesNo(share.GuestOk)))

	return builder.String()
}

// boolToYesNo converts a boolean to "yes" or "no"
func boolToYesNo(value bool) string {
	if value {
		return "yes"
	}
	return "no"
}

// RestartSmbd restarts the smbd service using systemctl
func restartSmbd() error {
	cmd := exec.Command("sudo", "systemctl", "restart", "smbd")
	output, err := cmd.CombinedOutput()
	if err != nil {
		return fmt.Errorf("failed to restart smbd: %v - %s", err, output)
	}
	return nil
}