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#![allow(non_snake_case)]

use crate::types::*;

/// Index of the lua registry. What you'd get from debug.getregistry()
pub const REGISTRYINDEX: c_int = -10000;
/// Index of the lua environment.
/// This is like getfenv() or _ENV in later lua versions
pub const ENVIRONINDEX: c_int = -10001;
/// Index of _G
pub const GLOBALSINDEX: c_int = -10002;

/// Number of returns to use in functions like lua_pcall to represent 0 or more.
pub const MULTRET: c_int = -1;

pub const NUMTYPES: c_int = 9;
pub const NUMTAGS: c_int = NUMTYPES;

pub mod Type {
	#![allow(non_upper_case_globals)]

	pub const None: i32 = -1;
	pub const Nil: i32 = 0;
	pub const Bool: i32 = 1;
	pub const LUserdata: i32 = 2;
	pub const Number: i32 = 3;
	pub const String: i32 = 4;
	pub const Table: i32 = 5;
	pub const Function: i32 = 6;
	pub const Userdata: i32 = 7;
	pub const Thread: i32 = 8;
}

#[repr(i32)]
pub enum Status {
	Ok = 0,
	Yield,
	ErrRun,
	ErrSyntax,
	ErrMem,
	ErrErr,
}

// Garbage collection
pub enum Gc {
	Stop = 0,
	Restart,
	Collect,
	Count,
	CountB,
	Step,
	SetPause,
	SetStepMul,
	IsRunning,
	Gen,
	Inc, // 11
}

// To be used with debug.sethook
pub enum Hook {
	Call = 0,
	Ret,
	Line,
	Count,
	TailCall,
}

pub enum Mask {
	Call = (1 << Hook::Call as i32),
	Ret = (1 << Hook::Ret as i32),
	Line = (1 << Hook::Line as i32),
	Count = (1 << Hook::Count as i32),
}

pub mod Jit {
	#[repr(i32)]
	pub enum Mode {
		ENGINE,
		DEBUG,
		FUNC,
		ALLFUNC,
		ALLSUBFUNC,
		TRACE,
		WRAPCFUNC = 0x10,
		MAX,
		MASK = 0x0ff, // LUAJIT_MODE_MASK
	}

	use super::c_int;
	// Associated Constants, woah
	impl Mode {
		pub const OFF: c_int = 0x0000;
		pub const ON: c_int = 0x0100;
		pub const FLUSH: c_int = 0x0200;
	}
}