package cmd

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

	"git.jnss.me/joakim/jadedepo/internal/engine"
	"github.com/spf13/cobra"
)

var (
	forceDelete bool

	rmCmd = &cobra.Command{
		Use:   "rm [title]",
		Short: "Remove a note (moves to trash)",
		Args:  cobra.MinimumNArgs(1),
		Run:   removeNote,
	}
)

func init() {
	rmCmd.Flags().BoolVarP(&forceDelete, "force", "f", false, "Skip confirmation prompt")
	rootCmd.AddCommand(rmCmd)
}

func removeNote(cmd *cobra.Command, args []string) {
	jd, err := engine.GetInstance()
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
		os.Exit(1)
	}

	// Search for note by title
	searchTitle := strings.Join(args, " ")
	matches, err := jd.FindNoteByTitle(searchTitle)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error searching for note: %v\n", err)
		os.Exit(1)
	}

	if len(matches) == 0 {
		fmt.Fprintf(os.Stderr, "No notes found matching '%s'\n", searchTitle)
		os.Exit(1)
	}

	var noteToDelete *engine.Note

	if len(matches) == 1 {
		noteToDelete = matches[0]
	} else {
		// Multiple matches - show options
		fmt.Printf("Multiple notes found matching '%s':\n\n", searchTitle)
		for i, note := range matches {
			fmt.Printf("  %d. %s (%s)\n", i+1, note.Title, note.Path)
		}
		fmt.Print("\nSelect note number (1-", len(matches), "): ")

		var selection int
		_, err := fmt.Scanf("%d", &selection)
		if err != nil || selection < 1 || selection > len(matches) {
			fmt.Fprintf(os.Stderr, "Invalid selection\n")
			os.Exit(1)
		}
		noteToDelete = matches[selection-1]
	}

	// Confirm deletion
	if !forceDelete {
		fmt.Printf("Are you sure you want to delete '%s'? (y/N): ", noteToDelete.Title)
		var confirm string
		fmt.Scanln(&confirm)
		if strings.ToLower(confirm) != "y" && strings.ToLower(confirm) != "yes" {
			fmt.Println("Deletion cancelled")
			return
		}
	}

	// Move to trash
	notePath := filepath.Join(jd.Config.DepoPath, noteToDelete.Path)
	trashPath := jd.GetTrashPath()

	// Create unique filename in trash (add timestamp to avoid conflicts)
	timestamp := time.Now().Format("20060102-150405")
	trashFilename := fmt.Sprintf("%s-%s", timestamp, filepath.Base(noteToDelete.Path))
	trashDestination := filepath.Join(trashPath, trashFilename)

	if err := os.Rename(notePath, trashDestination); err != nil {
		fmt.Fprintf(os.Stderr, "Error moving note to trash: %v\n", err)
		os.Exit(1)
	}

	fmt.Printf("Moved '%s' to trash\n", noteToDelete.Title)
	fmt.Printf("Trash location: %s\n", trashDestination)
}