package commands

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

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

type GaynameCommand struct{}

var (
	gaynameData struct {
		First []string `json:"first"`
		Last  []string `json:"last"`
	}
	gaynameOnce sync.Once
)

func loadGaynameData() {
	file, err := os.Open("json/gayname.json")
	if err != nil {
		gaynameData.First = []string{"Failed"}
		gaynameData.Last = []string{"to load"}
		return
	}
	defer file.Close()
	json.NewDecoder(file).Decode(&gaynameData)
}

func (g GaynameCommand) Name() string {
	return "gayname"
}

func (g GaynameCommand) Help() string {
	return "Your gay name"
}

func (g GaynameCommand) Execute(update tgbotapi.Update, bot *tgbotapi.BotAPI) {
	gaynameOnce.Do(loadGaynameData)
	user := update.Message.From
	var result string
	if user != nil && user.LanguageCode == "pl-PL" {
		result = user.FirstName + " aka FILTHY PIECE OF RETARD POLAK MIDGETSHIT"
	} else {
		first := gaynameData.First[rand.Intn(len(gaynameData.First))]
		last := gaynameData.Last[rand.Intn(len(gaynameData.Last))]
		result = user.FirstName + " aka " + first + " " + last
	}
	msg := tgbotapi.NewMessage(update.Message.Chat.ID, result)
	bot.Send(msg)
}

func init() {
	Register(GaynameCommand{})
}