package cmd

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

	"github.com/spf13/cobra"
	"github.com/warrenronsiek/ctask/internal/config"
	"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
	openForce  bool
	openDirect bool
)

func init() {
	openCmd.Flags().BoolVarP(&openAll, "all", "a", false, "Include archived workspaces in query resolution")
	openCmd.Flags().BoolVar(&openForce, "force", false, "Skip active-session and stale-workspace warnings")
	openCmd.Flags().BoolVar(&openDirect, "direct", false, "Bypass persistent session mode for this command")
	openCmd.ValidArgsFunction = completeWorkspaces(completionActive)
	rootCmd.AddCommand(openCmd)
}

func runOpen(cmd *cobra.Command, args []string) error {
	roots := config.SearchRoots()
	// PRESERVED v0.5.2 behavior: open's archive resolution is opt-in via --all.
	// resolveOne(roots, query, includeArchived) — distinct from resume's
	// archived-inclusive-with-restore-hint behavior.
	ws := resolveOne(roots, args[0], openAll)

	// updated_at bump (existing v0.4 behavior).
	now := time.Now().UTC().Truncate(time.Second)
	ws.Meta.UpdatedAt = now
	metaPath := filepath.Join(ws.Path, "task.yaml")
	if err := workspace.WriteMetaLocked(metaPath, ws.Meta); err != nil {
		return fmt.Errorf("updating metadata: %w", err)
	}

	return runWorkspaceEntry(WorkspaceEntryOptions{
		WsPath:      ws.Path,
		WsRoot:      ws.Root,
		WsMeta:      ws.Meta,
		Agent:       ws.Meta.Agent,
		Shell:       true, // open always launches a shell
		Force:       openForce,
		Direct:      openDirect,
		CommandName: "open",
	})
}