package commands

import (
	"encoding/json"
	"math/rand"
	"os"
	"sync"

	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
)

type KekCommand struct{}

var (
	kekJokes     []string
	kekJokesOnce sync.Once
)

func loadKekJokes() {
	file, err := os.Open("json/jokes.json")
	if err != nil {
		kekJokes = []string{"Failed to load jokes."}
		return
	}
	defer file.Close()
	json.NewDecoder(file).Decode(&kekJokes)
}

func (k KekCommand) Name() string {
	return "kek"
}

func (k KekCommand) Help() string {
	return "Get niggerkeks"
}

func (k KekCommand) Execute(update tgbotapi.Update, bot *tgbotapi.BotAPI) {
	kekJokesOnce.Do(loadKekJokes)
	if len(kekJokes) == 0 {
		msg := tgbotapi.NewMessage(update.Message.Chat.ID, "No jokes available.")
		bot.Send(msg)
		return
	}
	joke := kekJokes[rand.Intn(len(kekJokes))]
	msg := tgbotapi.NewMessage(update.Message.Chat.ID, joke)
	bot.Send(msg)
}

func init() {
	Register(KekCommand{})
}