// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>


/******************************************************************************/
/******************************************************************************/
/* WARNING!!!! do NOT add this header in any include file or any code file    */
/*             not being a script/modapi file!!!!!!!!                         */
/******************************************************************************/
/******************************************************************************/

#pragma once

extern "C" {
#include <lua.h>
}

#include <iostream>
#include <vector>
#include <array>

#include "irrlichttypes_bloated.h"
#include "util/string.h"
#include "itemgroup.h"
#include "itemdef.h"
#include "util/pointabilities.h"
#include "c_types.h"
// We do an explicit path include because by default c_content.h include src/client/hud.h
// prior to the src/hud.h, which is not good on server only build
#include "../../hud.h"
#include "content/mods.h"

namespace Json { class Value; }

struct MapNode;
class NodeDefManager;
struct PointedThing;
struct ItemStack;
struct ItemDefinition;
struct ToolCapabilities;
struct ObjectProperties;
struct SoundSpec;
struct ServerPlayingSound;
class Inventory;
class InventoryList;
struct NodeBox;
struct ContentFeatures;
struct TileDef;
class IGameDef;
struct DigParams;
struct HitParams;
struct EnumString;
struct NoiseParams;
class Schematic;
class ServerActiveObject;
struct collisionMoveResult;
namespace treegen { struct TreeDef; }

extern struct EnumString es_TileAnimationType[];


extern const std::array<const char *, 33> object_property_keys;

void read_content_features(lua_State *L, ContentFeatures &f, int index);
void push_content_features(lua_State *L, const ContentFeatures &c);

void push_nodebox(lua_State *L, const NodeBox &box);
void push_palette(lua_State *L, const std::vector<video::SColor> *palette);

TileDef read_tiledef(lua_State *L, int index, u8 drawtype, bool special);

void read_simplesoundspec(lua_State *L, int index, SoundSpec &spec);
NodeBox read_nodebox(lua_State *L, int index);

void read_server_sound_params(lua_State *L, int index,
		ServerPlayingSound &params);

void push_dig_params(lua_State *L, const DigParams &params);
void push_hit_params(lua_State *L, const HitParams &params);

ItemStack read_item(lua_State *L, int index, IItemDefManager *idef);

struct TileAnimationParams read_animation_definition(lua_State *L, int index);

PointabilityType read_pointability_type(lua_State *L, int index);
Pointabilities read_pointabilities(lua_State *L, int index);
void push_pointability_type(lua_State *L, PointabilityType pointable);
void push_pointabilities(lua_State *L, const Pointabilities &pointabilities);

ToolCapabilities read_tool_capabilities(lua_State *L, int table);
void push_tool_capabilities(lua_State *L, const ToolCapabilities &prop);
WearBarParams read_wear_bar_params(lua_State *L, int table);
void push_wear_bar_params(lua_State *L, const WearBarParams &prop);

void read_item_definition(lua_State *L, int index,
		const ItemDefinition &default_def, ItemDefinition &def);
void push_item_definition(lua_State *L, const ItemDefinition &i);
void push_item_definition_full(lua_State *L, const ItemDefinition &i);

void read_object_properties(lua_State *L, int index,
		ServerActiveObject *sao,
		ObjectProperties *prop,
		IItemDefManager *idef);

void push_object_properties(lua_State *L, const ObjectProperties *prop);

void push_inventory_list(lua_State *L, const InventoryList &invlist);
void push_inventory_lists(lua_State *L, const Inventory &inv);
void read_inventory_list(lua_State *L, int tableindex,
		Inventory *inv, const char *name,
		IGameDef *gdef, int forcesize=-1);

MapNode readnode(lua_State *L, int index);
void pushnode(lua_State *L, const MapNode &n);


void read_groups(lua_State *L, int index, ItemGroupList &result);

void push_groups(lua_State *L, const ItemGroupList &groups);

//TODO rename to "read_enum_field"
int getenumfield(lua_State *L, int table, const char *fieldname,
		const EnumString *spec, int default_);

bool getflagsfield(lua_State *L, int table, const char *fieldname,
		FlagDesc *flagdesc, u32 *flags, u32 *flagmask);

bool read_flags(lua_State *L, int index, FlagDesc *flagdesc,
		u32 *flags, u32 *flagmask);

void push_flags_string(lua_State *L, FlagDesc *flagdesc,
		u32 flags, u32 flagmask);

u32 read_flags_table(lua_State *L, int table,
		FlagDesc *flagdesc, u32 *flagmask);

void push_items(lua_State *L, const std::vector<ItemStack> &items);

std::vector<ItemStack> read_items(lua_State *L, int index, IGameDef* gdef);

void push_simplesoundspec(lua_State *L, const SoundSpec &spec);

bool string_to_enum(const EnumString *spec,
		int &result, const std::string &str);

bool read_noiseparams(lua_State *L, int index, NoiseParams *np);
void push_noiseparams(lua_State *L, NoiseParams *np);

bool read_tree_def(lua_State *L, int idx,
		const NodeDefManager *ndef, treegen::TreeDef &tree_def);

void luaentity_get(lua_State *L,u16 id);

bool push_json_value(lua_State *L, const Json::Value &value, int nullindex);
void read_json_value(lua_State *L, Json::Value &root, int index, u16 max_depth);

/*!
 * Pushes a Lua `pointed_thing` to the given Lua stack.
 * \param csm If true, a client side pointed thing is pushed
 * \param hitpoint If true, the exact pointing location is also pushed
 */
void push_pointed_thing(lua_State *L, const PointedThing &pointed, bool csm =
	false, bool hitpoint = false);

void push_objectRef(lua_State *L, const u16 id);

void read_hud_element(lua_State *L, HudElement *elem);

void push_hud_element(lua_State *L, HudElement *elem);

bool read_hud_change(lua_State *L, HudElementStat &stat, HudElement *elem, void **value);

void push_collision_move_result(lua_State *L, const collisionMoveResult &res);

void push_mod_spec(lua_State *L, const ModSpec &spec, bool include_unsatisfied);