package cli

import (
	"fmt"
	"os"
	"text/tabwriter"

	"github.com/thepeterstone/claudomator/internal/storage"
	"github.com/spf13/cobra"
)

func newStatusCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "status <task-id>",
		Short: "Show task status and execution history",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return showStatus(args[0])
		},
	}
	return cmd
}

func showStatus(id string) error {
	store, err := storage.Open(cfg.DBPath)
	if err != nil {
		return fmt.Errorf("opening db: %w", err)
	}
	defer store.Close()

	// Try full ID first, then prefix match.
	t, err := store.GetTask(id)
	if err != nil {
		return fmt.Errorf("task %q not found", id)
	}

	fmt.Printf("Task: %s\n", t.Name)
	fmt.Printf("ID:   %s\n", t.ID)
	fmt.Printf("State: %s\n", t.State)
	fmt.Printf("Priority: %s\n", t.Priority)
	fmt.Printf("Model: %s\n", t.Agent.Model)
	if t.Description != "" {
		fmt.Printf("Description: %s\n", t.Description)
	}

	execs, err := store.ListExecutions(t.ID)
	if err != nil {
		return err
	}

	if len(execs) > 0 {
		fmt.Printf("\nExecutions (%d):\n", len(execs))
		w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
		fmt.Fprintln(w, "  ID\tSTATUS\tEXIT\tCOST\tDURATION\tSTARTED")
		for _, e := range execs {
			dur := e.EndTime.Sub(e.StartTime)
			fmt.Fprintf(w, "  %.8s\t%s\t%d\t$%.4f\t%v\t%s\n",
				e.ID, e.Status, e.ExitCode, e.CostUSD, dur.Round(1e9), e.StartTime.Format("15:04:05"))
		}
		w.Flush()
	}
	return nil
}