Complete inbox CLI implementation

internal/cli/inbox/cancel.go

@@ -0,0 +1,77 @@
+package inbox
+
+import (
+	"fmt"
+
+	"ai-workflow-skill/internal/db"
+	"ai-workflow-skill/internal/protocol"
+	"ai-workflow-skill/internal/store"
+
+	"github.com/spf13/cobra"
+)
+
+type cancelOptions struct {
+	agent    string
+	threadID string
+	reason   string
+}
+
+func newCancelCmd(root *rootOptions) *cobra.Command {
+	opts := &cancelOptions{}
+
+	cmd := &cobra.Command{
+		Use:   "cancel",
+		Short: "Cancel a thread",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := cmd.Context()
+
+			agent := opts.agent
+			if agent == "" {
+				agent = root.agent
+			}
+			if agent == "" {
+				return fmt.Errorf("agent is required")
+			}
+
+			sqlDB, err := db.Open(ctx, root.dbPath)
+			if err != nil {
+				return err
+			}
+			defer sqlDB.Close()
+
+			s := store.NewInboxStore(sqlDB)
+			thread, message, err := s.CancelThread(ctx, store.CancelInput{
+				ThreadID: opts.threadID,
+				Agent:    agent,
+				Reason:   opts.reason,
+			})
+			if err != nil {
+				return err
+			}
+
+			resp := protocol.Success{
+				OK:      true,
+				Command: "cancel",
+				Data: map[string]any{
+					"thread":  thread,
+					"message": message,
+				},
+			}
+
+			if root.json {
+				return protocol.WriteJSON(cmd.OutOrStdout(), resp)
+			}
+
+			_, err = fmt.Fprintf(cmd.OutOrStdout(), "cancelled thread %s\n", thread.ThreadID)
+			return err
+		},
+	}
+
+	cmd.Flags().StringVar(&opts.agent, "agent", "", "Acting agent")
+	cmd.Flags().StringVar(&opts.threadID, "thread", "", "Thread ID")
+	cmd.Flags().StringVar(&opts.reason, "reason", "", "Cancellation reason")
+
+	_ = cmd.MarkFlagRequired("thread")
+
+	return cmd
+}