package args

import "base:runtime"
import "core:fmt"

LUA_SHARED :: true
import lua "vendor:lua/5.4"

lua_print_arg_count :: lua.L_Reg {
	name = "printargcount",
	func = lua_print_arg_count_proc,
}

lua_print_arg_count_proc :: proc "c" (L: ^lua.State) -> i32 {
	context = runtime.default_context()
	top := lua.gettop(L)
	if top > 0 {
		fmt.println(top, "arguments were passed to the function", lua_print_arg_count.name)
	} else {
		fmt.println("no arguments were passed to the function", lua_print_arg_count.name)
	}
	return 0
}

procs :: []lua.L_Reg{lua_print_arg_count, {nil, nil}}

@(export)
luaopen_args :: proc(L: ^lua.State) -> i32 {
	lua.L_checkversion(L)
	lua.L_newlib(L, procs)
	lua.pushinteger(L, 8008135)
	lua.setfield(L, -2, "version")
	return 1
}