mineflayer

import gleam/option.{type Option}

pub type BotAuthType {
	Offline
	Mojang
	Microsoft
}

pub type BotOptions {
	BotOptions(
		auth: BotAuthType,
		username: String,
		password: Option(String),
		host: String,
		port: Int,
		version: String
	)
}

pub type Bot

pub type BotNewError {
	DeprecatedAuth(BotAuthType)
	UnsupportedProtocolVersion(String)
	UnknownError(String)
}

pub type ConnectError {
	EACCES
	EPERM
	EADDRINUSE
	EADDRNOTAVAIL
	EAFNOSUPPORT
	EAGAIN
	EALREADY
	EBADF
	ECONNREFUSED
	EFAULT
	EINPROGRESS
	EINTR
	EISCONN
	ENETUNREACH
	ENOTSOCK
	EPROTOTYPE
	ETIMEDOUT
	UnknownConnectErr
}

pub type DNSError {
	NoData /// `dns.NODATA`: DNS server returned an answer with no data.
	Formerr /// `dns.FORMERR`: DNS server claims query was misformatted.
	ServerFail /// `dns.SERVFAIL`: DNS server returned general failure.
	NotFound /// `dns.NOTFOUND`: Domain name not found.
	NotImplemented /// `dns.NOTIMP`: DNS server does not implement the requested operation.
	Refused /// `dns.REFUSED`: DNS server refused query.
	BadQuery /// `dns.BADQUERY`: Misformatted DNS query.
	BadName /// `dns.BADNAME`: Misformatted host name.
	BadFamily /// `dns.BADFAMILY`: Unsupported address family.
	BadResponse /// `dns.BADRESP`: Misformatted DNS reply.
	ConnectionRefused /// `dns.CONNREFUSED`: Could not contact DNS servers.
	Timeout /// `dns.TIMEOUT`: Timeout while contacting DNS servers.
	EOF /// `dns.EOF`: End of file.
	File /// `dns.FILE`: Error reading file.
	NoMem /// `dns.NOMEM`: Out of memory.
	Destruction /// `dns.DESTRUCTION`: Channel is being destroyed.
	BadString /// `dns.BADSTR`: Misformatted string.
	BadFlags /// `dns.BADFLAGS`: Illegal flags specified.
	NoName /// `dns.NONAME`: Given host name is not numeric.
	BadHints /// `dns.BADHINTS`: Illegal hints flags specified.
	NotInitialized /// `dns.NOTINITIALIZED`: c-ares library initialization not yet performed.
	LoadIPHLPAPI /// `dns.LOADIPHLPAPI`: Error loading iphlpapi.dll.
	AddrGetNetworkParams /// `dns.ADDRGETNETWORKPARAMS`: Could not find GetNetworkParams function.
	Cancelled /// `dns.CANCELLED`: DNS query cancelled.
	TryAgainLater /// `EAI_AGAIN`: The name server returned a temporary failure indication. Try again later.
	UnknownDNSError
}

pub type BotRuntimeError {
	DNSError(DNSError)
	ConnectError(ConnectError)
}

@external(javascript, "../mineflayer_bot_ffi.mjs", "create_bot")
pub fn new(bot_options: BotOptions) -> Result(Bot, BotNewError)

@external(javascript, "../mineflayer_bot_ffi.mjs", "end_bot")
pub fn end(bot: Bot, reason: Option(String)) -> Nil

@external(javascript, "../mineflayer_bot_ffi.mjs", "send_chat")
pub fn send_chat(bot: Bot, message: String) -> Bot