package cmd

import (
	"fmt"
	"path/filepath"
	"time"

	"github.com/spf13/cobra"
	"github.com/warrenronsiek/ctask/internal/config"
	"github.com/warrenronsiek/ctask/internal/shell"
	"github.com/warrenronsiek/ctask/internal/workspace"
)

var openCmd = &cobra.Command{
	Use:          "open <query>",
	Short:        "Open a workspace directory without launching the agent",
	Args:         cobra.ExactArgs(1),
	SilenceUsage: true,
	RunE:         runOpen,
}

var openAll bool

func init() {
	openCmd.Flags().BoolVarP(&openAll, "all", "a", false, "Include archived workspaces in query resolution")
	rootCmd.AddCommand(openCmd)
}

func runOpen(cmd *cobra.Command, args []string) error {
	root := config.ResolveRoot()
	ws := resolveOne(root, args[0], openAll)

	// Update updated_at
	now := time.Now().UTC().Truncate(time.Second)
	ws.Meta.UpdatedAt = now
	metaPath := filepath.Join(ws.Path, "task.yaml")
	if err := workspace.WriteMeta(metaPath, ws.Meta); err != nil {
		return fmt.Errorf("updating metadata: %w", err)
	}

	envVars := config.EnvVars(ws.Meta.Slug, ws.Meta.Mode, root, ws.Path, ws.Meta.Category)

	// Spawn interactive subshell (not agent, not cd in parent)
	return shell.ExecShell(ws.Path, envVars, ws.Meta.Slug, ws.Meta.Mode)
}