/*
Copyright (C) 2020 The Falco Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

#pragma once

#include "sinsp.h"

extern "C"
{
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
}

#include "json_evt.h"
#include "falco_engine.h"

class sinsp_evt_formatter;

class falco_formats
{
public:
	static void init(sinsp *inspector,
			 falco_engine *engine,
			 lua_State *ls,
			 bool json_output,
			 bool json_include_output_property);

	// formatter = falco.formatter(format_string)
	static int lua_formatter(lua_State *ls);

	// falco.free_formatter(formatter)
	static int lua_free_formatter(lua_State *ls);

	static string format_event(const gen_event *evt, const std::string &rule, const std::string &source,
				   const std::string &level, const std::string &format);

	static map<string, string> resolve_tokens(const gen_event *evt, const std::string &source,
						  const std::string &format);

	static sinsp *s_inspector;
	static falco_engine *s_engine;
	static std::unique_ptr<sinsp_evt_formatter_cache> s_formatters;
	static bool s_json_output;
	static bool s_json_include_output_property;
};