package config

import (
	"fmt"
	"log"
	"os"
	"strconv"

	"github.com/joho/godotenv"
)

type Config struct {
	DiscordBotToken    string
	DiscordChannelID   string
	DiscordGuildID     string
	DiscordWebhookURL  string
	SneedchatRoomID    int
	MediaUploadService string
	BridgeUsername     string
	BridgePassword     string
	BridgeUserID       int
	DiscordPingUserID  string
	Debug              bool
}

func Load(envFile string) (*Config, error) {
	if err := godotenv.Load(envFile); err != nil {
		log.Printf("Warning: error loading %s: %v", envFile, err)
	}
	cfg := &Config{
		DiscordBotToken:    os.Getenv("DISCORD_BOT_TOKEN"),
		DiscordChannelID:   os.Getenv("DISCORD_CHANNEL_ID"),
		DiscordGuildID:     os.Getenv("DISCORD_GUILD_ID"),
		DiscordWebhookURL:  os.Getenv("DISCORD_WEBHOOK_URL"),
		MediaUploadService: os.Getenv("MEDIA_UPLOAD_SERVICE"),
		BridgeUsername:     os.Getenv("BRIDGE_USERNAME"),
		BridgePassword:     os.Getenv("BRIDGE_PASSWORD"),
		DiscordPingUserID:  os.Getenv("DISCORD_PING_USER_ID"),
	}
	if cfg.MediaUploadService == "" {
		cfg.MediaUploadService = "litterbox"
	}
	roomID, err := strconv.Atoi(os.Getenv("SNEEDCHAT_ROOM_ID"))
	if err != nil {
		return nil, fmt.Errorf("invalid SNEEDCHAT_ROOM_ID: %w", err)
	}
	cfg.SneedchatRoomID = roomID
	if v := os.Getenv("BRIDGE_USER_ID"); v != "" {
		cfg.BridgeUserID, _ = strconv.Atoi(v)
	}
	if os.Getenv("DEBUG") == "1" || os.Getenv("DEBUG") == "true" {
		cfg.Debug = true
	}
	return cfg, nil
}