feat: show account info after login

Replace member count validation with GetAccountInfo API call during
login. After successful authentication, display account name, email,
and timezone to confirm the user connected to the right account.

Author: debidong

go.mod

@@ -3,7 +3,7 @@ module github.com/flashcatcloud/flashduty-cli
 go 1.25.1
 
 require (
-	github.com/flashcatcloud/flashduty-sdk v0.8.1-0.20260512032214-576d76bd987a
+	github.com/flashcatcloud/flashduty-sdk v0.8.1-0.20260513114317-7c106c52bd36
 	github.com/spf13/cobra v1.10.2
 	golang.org/x/term v0.42.0
 	gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -1,8 +1,6 @@
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
-github.com/flashcatcloud/flashduty-sdk v0.7.0 h1:yPW8ghyHB60/34fz5sBITXhMWtbsm2mxYVFORgs+jpE=
-github.com/flashcatcloud/flashduty-sdk v0.7.0/go.mod h1:dG4eJfdZaj4jNBMwEexbfK/3PmcIMhNeJ88L/DcZzUY=
-github.com/flashcatcloud/flashduty-sdk v0.8.1-0.20260512032214-576d76bd987a h1:nnMflbhcqVskLh22MaUpfXesqNegZ0uWUFd2sbenwT8=
-github.com/flashcatcloud/flashduty-sdk v0.8.1-0.20260512032214-576d76bd987a/go.mod h1:dG4eJfdZaj4jNBMwEexbfK/3PmcIMhNeJ88L/DcZzUY=
+github.com/flashcatcloud/flashduty-sdk v0.8.1-0.20260513114317-7c106c52bd36 h1:yrY7iNBkZrcj6qRZsXwCzMTXjKKzDRGlca/QRfNqiZI=
+github.com/flashcatcloud/flashduty-sdk v0.8.1-0.20260513114317-7c106c52bd36/go.mod h1:dG4eJfdZaj4jNBMwEexbfK/3PmcIMhNeJ88L/DcZzUY=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=

internal/cli/command_test.go

@@ -15,6 +15,10 @@ import (
 // methods. Embed it in per-test mocks and override only the methods under test.
 type mockClient struct{}
 
+func (m *mockClient) GetAccountInfo(context.Context) (*flashduty.AccountInfo, error) {
+	return nil, fmt.Errorf("mockClient: GetAccountInfo not implemented")
+}
+
 func (m *mockClient) ListIncidents(context.Context, *flashduty.ListIncidentsInput) (*flashduty.ListIncidentsOutput, error) {
 	return nil, fmt.Errorf("mockClient: ListIncidents not implemented")
 }

internal/cli/login.go

@@ -30,7 +30,6 @@ func newLoginCmd() *cobra.Command {
 				return fmt.Errorf("app key cannot be empty")
 			}
 
-			// Validate by making a test API call
 			client, err := flashduty.NewClient(appKey, flashduty.WithLogger(&silentLogger{}))
 			if err != nil {
 				return fmt.Errorf("invalid app key: %w", err)
@@ -39,7 +38,8 @@ func newLoginCmd() *cobra.Command {
 			ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 			defer cancel()
 
-			result, err := client.ListMembers(ctx, &flashduty.ListMembersInput{})
+			// Validate by fetching account info
+			account, err := client.GetAccountInfo(ctx)
 			if err != nil {
 				return fmt.Errorf("authentication failed: %w", err)
 			}
@@ -51,7 +51,16 @@ func newLoginCmd() *cobra.Command {
 				return fmt.Errorf("failed to save config: %w", err)
 			}
 
-			fmt.Printf("Logged in successfully. Account has %d members.\n", result.Total)
+			w := cmd.OutOrStdout()
+			_, _ = fmt.Fprintf(w, "Logged in successfully.\n")
+			_, _ = fmt.Fprintf(w, "  Account:  %s\n", account.AccountName)
+			if account.Email != "" {
+				_, _ = fmt.Fprintf(w, "  Email:    %s\n", account.Email)
+			}
+			if account.TimeZone != "" {
+				_, _ = fmt.Fprintf(w, "  Timezone: %s\n", account.TimeZone)
+			}
+
 			return nil
 		},
 	}

internal/cli/root.go

@@ -18,6 +18,9 @@ import (
 
 // flashdutyClient defines the SDK operations used by CLI commands.
 type flashdutyClient interface {
+	// === Account ===
+	GetAccountInfo(ctx context.Context) (*flashduty.AccountInfo, error)
+
 	// === EXISTING ===
 	ListIncidents(ctx context.Context, input *flashduty.ListIncidentsInput) (*flashduty.ListIncidentsOutput, error)
 	GetIncidentTimelines(ctx context.Context, incidentIDs []string) ([]flashduty.IncidentTimelineOutput, error)