Fix comment commands, comments reads multiple words, fix user as author, and implemented a function to list comments

internal/commands/issues/comments_list.go

@@ -0,0 +1,50 @@
+package issuesCmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+// CommentsCmd represents the command to list comments on an issue.
+var CommentsCmd = &cobra.Command{
+	Use:   "comments [issue ID]",
+	Short: "List comments on an issue",
+	Long:  `List all comments on an issue by ID.`,
+
+	Args:              cobra.ExactArgs(1),
+	RunE:              runCommentsCmd,
+	ValidArgsFunction: completeIssues,
+}
+
+// runCommentsCmd executes the comments command logic.
+func runCommentsCmd(cmd *cobra.Command, args []string) error {
+	issueID := args[0]
+
+	app := AppFromContext(cmd.Context())
+
+	issue, err := app.Issues.GetIssue(cmd.Context(), issueID)
+	if err != nil {
+		return fmt.Errorf("error fetching issue: %w", err)
+	}
+	if issue == nil {
+		return fmt.Errorf("issue with ID %s not found", issueID)
+	}
+
+	comments, err := app.Issues.GetIssueComments(cmd.Context(), issue.ID)
+	if err != nil {
+		return fmt.Errorf("error fetching comments: %w", err)
+	}
+
+	cmd.Printf("Comments on %s (%s):\n\n", issueID, issue.Title)
+	if len(comments) == 0 {
+		cmd.Println("  No comments yet.")
+		return nil
+	}
+	for _, c := range comments {
+		if c != nil {
+			cmd.Printf("  %s @ %s:\n    %s\n\n", c.Author, c.CreatedAt.Format("2006-01-02 15:04"), c.Text)
+		}
+	}
+	return nil
+}