package config

import (
	"fmt"
	"os"

	"github.com/joho/godotenv"
)

type Config struct {
	BotToken       string
	AppID          string
	GuildID        string
	DBHost         string
	LavalinkHost   string
	LavalinkPass   string
	TwitchClientID string
}

func LoadConfig() (*Config, error) {
	if err := godotenv.Load(); err != nil {
		return nil, err
	}

	token := os.Getenv("BOT_TOKEN")
	if token == "" {
		return nil, fmt.Errorf("BOT_TOKEN is not set")
	}

	appID := os.Getenv("APP_ID")
	if appID == "" {
		return nil, fmt.Errorf("APP_ID is not set")
	}

	guildID := os.Getenv("GUILD_ID")

	dbHost := os.Getenv("DB_HOST")
	if dbHost == "" {
		return nil, fmt.Errorf("DB_HOST is not set")
	}

	lavalinkHost := os.Getenv("LAVALINK_HOST")
	lavalinkPass := os.Getenv("LAVALINK_PASSWORD")

	twitchClientID := os.Getenv("TWITCH_CLIENT_ID")
	if twitchClientID == "" {
		return nil, fmt.Errorf("TWITCH_CLIENT_ID is not set")
	}

	return &Config{
		BotToken:       token,
		AppID:          appID,
		GuildID:        guildID,
		DBHost:         dbHost,
		LavalinkHost:   lavalinkHost,
		LavalinkPass:   lavalinkPass,
		TwitchClientID: twitchClientID,
	}, nil
}