package commands

import (
	"strconv"

	"github.com/rs/zerolog/log"
	"github.com/spf13/cobra"
	"github.com/vleeuwenmenno/kcm/src/config"
	"github.com/vleeuwenmenno/kcm/src/models"
	"golang.design/x/clipboard"
)

func NewCopyCmd(history *models.History) *cobra.Command {
	return &cobra.Command{
		Use:     "copy [index]",
		Short:   "Copy a history item back to the clipboard",
		Aliases: []string{"--copy"},
		Args:    cobra.ExactArgs(1),
		Run: func(cmd *cobra.Command, args []string) {
			index, err := strconv.Atoi(args[0])
			if err != nil || index < 1 {
				log.Fatal().Err(err).Msg("Invalid index")
			}
			cfg, _ := config.LoadConfig()
			history.ReloadIfChanged(cfg.Clipboard.HistoryFile)
			historyLen := len(history.Items)
			if index > historyLen {
				log.Fatal().Int("index", index).Int("historyLen", historyLen).Msg("Index out of range")
			}
			item := history.Items[index-1]
			if err := clipboard.Init(); err != nil {
				log.Fatal().Err(err).Msg("Failed to initialize clipboard")
			}

			log.Info().Str("item", string(item.Data)).Msg("Active on the clipboard, you can now paste it...")
			done := clipboard.Write(clipboard.FmtText, []byte(item.Data))
			<-done // Wait for clipboard write to complete
		},
	}
}