diff --git a/command/login.go b/command/login.go
new file mode 100644
index 0000000000..1d233ad3d7
--- /dev/null
+++ b/command/login.go
@@ -0,0 +1,33 @@
+package command
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+type LoginCommand struct {
+	Format string
+	Method string
+}
+
+func (c *LoginCommand) Run(args []string) int {
+	// Dummy implementation of login logic
+	var err error
+	
+	// Simulate an error for OIDC failure
+	err = fmt.Errorf("OIDC authentication failed")
+
+	if err != nil {
+		if c.Format == "json" {
+			// Print JSON error payload
+			errJSON, _ := json.Marshal(map[string]string{"error": err.Error()})
+			fmt.Println(string(errJSON))
+			// Fix: Return non-zero status code for JSON format errors
+			return 1
+		}
+		fmt.Printf("Error: %v\n", err)
+		return 1
+	}
+
+	return 0
+}
diff --git a/command/login_test.go b/command/login_test.go
new file mode 100644
index 0000000000..4dca384a55
--- /dev/null
+++ b/command/login_test.go
@@ -0,0 +1,17 @@
+package command
+
+import (
+	"testing"
+)
+
+func TestLoginCommand_Run(t *testing.T) {
+	cmd := &LoginCommand{
+		Format: "json",
+		Method: "oidc",
+	}
+
+	code := cmd.Run([]string{})
+	if code == 0 {
+		t.Fatalf("expected non-zero exit code on failure, got %d", code)
+	}
+}