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package cli
import (
"flag"
"fmt"
"git.theodohertyfamily.com/tools/wg-wrap/internal/config"
"git.theodohertyfamily.com/tools/wg-wrap/internal/namespace"
)
type App struct {
Args []string
ConfigDir string // Optional override for profile storage location
}
func NewApp(args []string) *App {
return &App{Args: args}
}
func (a *App) Run() error {
// Handle the internal diagnostic commands first
if len(a.Args) > 1 {
switch a.Args[1] {
case "test-ns":
ok, msg := namespace.VerifyIsolation()
if !ok {
return fmt.Errorf("isolation check failed: %s", msg)
}
fmt.Println("Isolation Verified: OK")
return nil
case "test-args":
return namespace.VerifyArguments(a.Args)
}
}
// Handle subcommands first (profile list, import, configure, delete, stop)
if len(a.Args) > 1 && a.Args[1] == "profile" {
return a.handleProfileCmd()
}
// ...
cfg := &config.Config{}
fs := flag.NewFlagSet("wg-wrap", flag.ExitOnError)
fs.StringVar(&cfg.Profile, "profile", "", "WireGuard profile to use (filename without extension in ~/.config/wg-wrap/profiles/)")
fs.StringVar(&cfg.DNSServer, "dns-server", "", "Override DNS server to use")
args := a.Args[1:]
sepIdx := -1
for i, arg := range args {
if arg == "--" {
sepIdx = i
break
}
}
var flagsToParse []string
if sepIdx != -1 {
flagsToParse = args[:sepIdx]
cfg.Command = args[sepIdx+1:]
} else {
flagsToParse = args
}
err := fs.Parse(flagsToParse)
if err != nil {
return fmt.Errorf("error parsing flags: %w", err)
}
if sepIdx == -1 {
cfg.Command = fs.Args()
}
if len(cfg.Command) == 0 {
return fmt.Errorf("no command provided. use --help for usage")
}
if cfg.Profile == "" {
cfg.Profile = "default"
}
profilesDir := a.ConfigDir
if profilesDir == "" {
profilesDir = config.GetDefaultProfilesDir()
}
fmt.Printf("Profile: %s\n", cfg.Profile)
fmt.Printf("Profiles Directory: %s\n", profilesDir)
fmt.Printf("DNS Server: %s\n", cfg.DNSServer)
fmt.Printf("Command: %v\n", cfg.Command)
return nil
}
func (a *App) handleProfileCmd() error {
if len(a.Args) < 3 {
return fmt.Errorf("usage: wg-wrap profile <list|import|configure|delete|stop> [args]")
}
subCmd := a.Args[2]
switch subCmd {
case "list":
fmt.Println("Listing profiles...")
return fmt.Errorf("profile list not yet implemented")
case "import":
if len(a.Args) < 4 {
return fmt.Errorf("usage: wg-wrap profile import <path>")
}
fmt.Printf("Importing profile from %s...\n", a.Args[3])
return fmt.Errorf("profile import not yet implemented")
case "configure":
if len(a.Args) < 4 {
return fmt.Errorf("usage: wg-wrap profile configure <name>")
}
fmt.Printf("Configuring profile %s...\n", a.Args[3])
return fmt.Errorf("profile configure not yet implemented")
case "delete":
if len(a.Args) < 4 {
return fmt.Errorf("usage: wg-wrap profile delete <name>")
}
fmt.Printf("Deleting profile %s...\n", a.Args[3])
return fmt.Errorf("profile delete not yet implemented")
case "stop":
if len(a.Args) < 4 {
return fmt.Errorf("usage: wg-wrap profile stop <name>")
}
fmt.Printf("Stopping profile %s and unpinning namespace...\n", a.Args[3])
return fmt.Errorf("profile stop not yet implemented")
default:
return fmt.Errorf("unknown profile subcommand: %s", subCmd)
}
}
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