feat: add multi-profile credential support

cmd/configure.go

@@ -18,9 +18,11 @@ var configureCmd = &cobra.Command{
 
 대화형 모드:
   solactl configure
+  solactl configure --profile staging
 
 비대화형 모드:
   solactl configure --api-key <key> --api-secret <secret>
+  solactl configure --profile staging --api-key <key> --api-secret <secret>
 
 API Key는 https://console.solapi.com 에서 발급받을 수 있습니다.`,
 	RunE: runConfigure,
@@ -34,20 +36,27 @@ func runConfigure(cmd *cobra.Command, args []string) error {
 	apiKey := flagAPIKey
 	apiSecret := flagAPISecret
 
+	// Determine target profile name
+	profileName := flagProfile
+	if profileName == "" {
+		profileName, _ = config.ActiveProfileName()
+	}
+
 	// Non-interactive mode if both key and secret are provided via flags
 	if apiKey != "" && apiSecret != "" {
-		return saveConfigure(&config.Config{APIKey: apiKey, APISecret: apiSecret})
+		return saveConfigure(&config.Config{APIKey: apiKey, APISecret: apiSecret}, profileName)
 	}
 
 	// Interactive mode
 	reader := bufio.NewReader(os.Stdin)
 
 	_, _ = fmt.Fprintln(out(), "solactl 초기 설정")
 	_, _ = fmt.Fprintln(out(), "API Key는 https://console.solapi.com 에서 발급받을 수 있습니다.")
+	_, _ = fmt.Fprintf(errOut(), "프로필: %s\n", profileName)
 	_, _ = fmt.Fprintln(out())
 
 	// Load existing config for defaults
-	existing, _ := config.Load(nil)
+	existing, _ := config.Load(&config.LoadOptions{ProfileName: profileName})
 
 	// API Key
 	if apiKey == "" {
@@ -95,20 +104,21 @@ func runConfigure(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("API Secret을 입력하세요")
 	}
 
-	return saveConfigure(&config.Config{APIKey: apiKey, APISecret: apiSecret})
+	return saveConfigure(&config.Config{APIKey: apiKey, APISecret: apiSecret}, profileName)
 }
 
-func saveConfigure(cfg *config.Config) error {
+func saveConfigure(cfg *config.Config, profileName string) error {
 	if err := cfg.Validate(); err != nil {
 		return err
 	}
 
-	if err := config.Save(cfg); err != nil {
+	if err := config.Save(cfg, profileName); err != nil {
 		return fmt.Errorf("설정 저장 실패: %w", err)
 	}
 
 	path, _ := config.ConfigFilePath()
 	_, _ = fmt.Fprintf(out(), "설정이 저장되었습니다: %s\n", path)
+	_, _ = fmt.Fprintf(out(), "  프로필:     %s\n", profileName)
 	_, _ = fmt.Fprintf(out(), "  API Key:    %s\n", cfg.APIKey)
 	_, _ = fmt.Fprintf(out(), "  API Secret: %s\n", config.MaskSecret(cfg.APISecret))
 	return nil

cmd/configure_delete.go

@@ -0,0 +1,27 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/solapi/solactl/pkg/config"
+)
+
+func init() {
+	configureCmd.AddCommand(&cobra.Command{
+		Use:   "delete <profile>",
+		Short: "저장된 프로필을 삭제합니다",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			profileName := args[0]
+
+			if err := config.DeleteProfile(profileName); err != nil {
+				return err
+			}
+
+			_, _ = fmt.Fprintf(errOut(), "프로필 '%s'이(가) 삭제되었습니다.\n", profileName)
+			return nil
+		},
+	})
+}

cmd/configure_list.go

@@ -0,0 +1,47 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"github.com/solapi/solactl/pkg/config"
+)
+
+func init() {
+	configureCmd.AddCommand(&cobra.Command{
+		Use:   "list",
+		Short: "저장된 프로필 목록을 표시합니다",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			profiles, err := config.ListProfiles()
+			if err != nil {
+				if os.IsNotExist(err) {
+					_, _ = fmt.Fprintf(errOut(), "프로필이 없습니다. 'solactl configure'를 실행하세요.\n")
+					return nil
+				}
+				return fmt.Errorf("프로필 목록 조회 실패: %w", err)
+			}
+
+			if len(profiles) == 0 {
+				_, _ = fmt.Fprintf(errOut(), "프로필이 없습니다. 'solactl configure'를 실행하세요.\n")
+				return nil
+			}
+
+			p := printer()
+			for _, prof := range profiles {
+				active := ""
+				if prof.Active {
+					active = " *"
+				}
+				p.PrintKeyValue(
+					"Profile", prof.Name+active,
+					"API Key", prof.Config.APIKey,
+					"API Secret", config.MaskSecret(prof.Config.APISecret),
+				)
+				_, _ = fmt.Fprintln(out())
+			}
+			return nil
+		},
+	})
+}

cmd/configure_show.go

@@ -13,15 +13,21 @@ func init() {
 		Use:   "show",
 		Short: "현재 설정을 표시합니다",
 		RunE: func(cmd *cobra.Command, args []string) error {
-			cfg, err := config.Load(nil)
+			cfg, err := config.Load(&config.LoadOptions{ProfileName: flagProfile})
 			if err != nil {
 				return err
 			}
 
+			profileName := flagProfile
+			if profileName == "" {
+				profileName, _ = config.ActiveProfileName()
+			}
+
 			path, _ := config.ConfigFilePath()
 			p := printer()
 			p.PrintKeyValue(
 				"Config File", path,
+				"Profile", profileName,
 				"API Key", cfg.APIKey,
 				"API Secret", config.MaskSecret(cfg.APISecret),
 			)