package cmd

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

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

var (
	editCmd = &cobra.Command{
		Use:   "edit [title]",
		Short: "Edit a note by searching for its title",
		Args:  cobra.MinimumNArgs(1),
		Run:   editNote,
	}
)

func init() {
	rootCmd.AddCommand(editCmd)
}

func editNote(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 noteToEdit *engine.Note

	if len(matches) == 1 {
		noteToEdit = 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)
		}
		noteToEdit = matches[selection-1]
	}

	// Open note in editor
	notePath := filepath.Join(jd.Config.DepoPath, noteToEdit.Path)
	editor := os.Getenv("EDITOR")
	if editor == "" {
		editor = "vi" // fallback
	}

	editorCmd := exec.Command(editor, notePath)
	editorCmd.Stdin = os.Stdin
	editorCmd.Stdout = os.Stdout
	editorCmd.Stderr = os.Stderr

	if err := editorCmd.Run(); err != nil {
		fmt.Fprintf(os.Stderr, "Error opening editor: %v\n", err)
		os.Exit(1)
	}

	fmt.Printf("Edited note: %s\n", noteToEdit.Title)
}