package cmd

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

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

var (
	addCmd = &cobra.Command{
		Short: "Add note to depository",
		Use:   "add [title]",
		Args:  cobra.MinimumNArgs(1),
		Run:   addNote,
	}
)

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

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

	// Join all args as the title
	title := strings.Join(args, " ")

	// Convert title to filename
	filename := engine.TitleToFilename(title)
	notePath := filepath.Join(jd.Config.DepoPath, filename)

	// Check if file already exists
	if _, err := os.Stat(notePath); err == nil {
		fmt.Fprintf(os.Stderr, "Error: note '%s' already exists\n", filename)
		os.Exit(1)
	}

	// Create file with initial heading
	initialContent := fmt.Sprintf("# %s\n\n", title)
	if err := os.WriteFile(notePath, []byte(initialContent), 0644); err != nil {
		fmt.Fprintf(os.Stderr, "Error creating note: %v\n", err)
		os.Exit(1)
	}

	// Open in $EDITOR
	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("Created note: %s\n", filename)
}