package config import ( "errors" "os" ) type Config struct { DiscordToken string GuildID string HAGatewayAddr string OTELEndpoint string } func Load() (*Config, error) { token := os.Getenv("DISCORD_TOKEN") if token == "" { return nil, errors.New("DISCORD_TOKEN is required but not set") } addr := os.Getenv("HA_GATEWAY_ADDR") if addr == "" { return nil, errors.New("HA_GATEWAY_ADDR is required but not set") } return &Config{ DiscordToken: token, GuildID: os.Getenv("GUILD_ID"), HAGatewayAddr: addr, OTELEndpoint: os.Getenv("OTEL_ENDPOINT"), }, nil }