#pragma once

#include "util.qh"

// info about a map that MapInfo loads
string MapInfo_Map_bspname;
string MapInfo_Map_title;
string MapInfo_Map_titlestring; // either bspname: title or just title, depending on whether bspname is redundant
string MapInfo_Map_description;
string MapInfo_Map_author;
string MapInfo_Map_clientstuff; // not in cache, only for map load
string MapInfo_Map_fog; // not in cache, only for map load
vector MapInfo_Map_supportedGametypes;
int MapInfo_Map_supportedFeatures;
int MapInfo_Map_flags;
vector MapInfo_Map_mins; // these are '0 0 0' if not supported!
vector MapInfo_Map_maxs; // these are '0 0 0' if not specified!

const int GAMETYPE_FLAG_TEAMPLAY        = BIT(0); // teamplay based
const int GAMETYPE_FLAG_USEPOINTS       = BIT(1); // gametype has point-based scoring
const int GAMETYPE_FLAG_PREFERRED       = BIT(2); // preferred (when available) in random selections
const int GAMETYPE_FLAG_PRIORITY        = BIT(3); // priority selection when preferred gametype isn't available in random selections
const int GAMETYPE_FLAG_HIDELIMITS      = BIT(4); // don't display a score limit needed for winning the match in the scoreboard
const int GAMETYPE_FLAG_WEAPONARENA     = BIT(5); // gametype has a forced weapon arena, weapon arena mutators should disable themselves when this is set
const int GAMETYPE_FLAG_1V1             = BIT(6); // 1v1 gameplay

vector MAPINFO_TYPE_ALL;
.vector gametype_flags;

// must be defined before the registry
vector _GametypeFlags_FromGametype(int a);

CLASS(Gametype, Object)
    ATTRIB(Gametype, m_id, int, 0);
    /** game type ID */
    ATTRIB(Gametype, items, int, 0);
    /** game type name as in cvar (with g_ prefix) */
    ATTRIB(Gametype, netname, string);
    /** game type short name */
    ATTRIB(Gametype, mdl, string);
    /** human readable name */
    ATTRIB(Gametype, message, string);
    /** does this gametype support teamplay? */
    ATTRIB(Gametype, team, bool, false);
    /** does this gametype use a point limit? */
    ATTRIB(Gametype, frags, bool, true);
    /** should this gametype display a score limit in the scoreboard? */
    ATTRIB(Gametype, m_hidelimits, bool, false);
    /** does this gametype enforce its own weapon arena? */
    ATTRIB(Gametype, m_weaponarena, bool, false);
    /** 1v1 gameplay? */
    ATTRIB(Gametype, m_1v1, bool, false);
    /** game type defaults */
    ATTRIB(Gametype, model2, string);
    /** game type description */
    ATTRIB(Gametype, gametype_description, string);
    /** game type priority in random selections */
    ATTRIB(Gametype, m_priority, int, 0);
#ifdef CSQC
    ATTRIB(Gametype, m_modicons, void(vector pos, vector mySize));
    ATTRIB(Gametype, m_modicons_reset, void());
    ATTRIB(Gametype, m_modicons_export, void(int fh));
#endif

    /** DO NOT USE, this is compatibility for legacy maps! */
    ATTRIB(Gametype, m_legacydefaults, string, "");

    ATTRIB(Gametype, m_mutators, string);
    METHOD(Gametype, m_parse_mapinfo, bool(string k, string v))
    {
        return false;
    }
    METHOD(Gametype, m_generate_mapinfo, void(Gametype this, string v))
    {
        TC(Gametype, this);
    }
    METHOD(Gametype, m_isTwoBaseMode, bool())
    {
        return false;
    }
    METHOD(Gametype, m_isAlwaysSupported, bool(Gametype this, int spawnpoints, float diameter))
    {
        return false;
    }
    METHOD(Gametype, m_isForcedSupported, bool(Gametype this))
    {
        return false;
    }
    METHOD(Gametype, m_configuremenu, void(Gametype this, entity menu, void(entity me, string pLabel, float pMin, float pMax, float pStep, string pCvar, string tCvar, string pTooltip) returns))
    {
        TC(Gametype, this);
        returns(menu, _("Frag limit:"),      5,  100,  5, "fraglimit_override",        string_null,                    _("The amount of frags needed before the match will end"));
    }

    METHOD(Gametype, describe, string(Gametype this))
    {
        TC(Gametype, this);
        return this.gametype_description;
    }

    METHOD(Gametype, display, void(Gametype this, void(string name, string icon) returns))
    {
        TC(Gametype, this);
        returns(this.message, strcat("gametype_", this.mdl));
    }

    METHOD(Gametype, gametype_init, void(Gametype this, string hname, string sname, string g_name, int gflags, string mutators, string defaults, string gdescription))
    {
        this.netname = g_name;
        this.mdl = sname;
        this.message = hname;
        this.team = (gflags & GAMETYPE_FLAG_TEAMPLAY);
        this.m_mutators = cons(sname, mutators);
        this.model2 = defaults;
        this.gametype_description = gdescription;
        this.frags = (gflags & GAMETYPE_FLAG_USEPOINTS);
        this.m_priority = ((gflags & GAMETYPE_FLAG_PREFERRED) ? 2 : ((gflags & GAMETYPE_FLAG_PRIORITY) ? 1 : 0));
        this.m_hidelimits = (gflags & GAMETYPE_FLAG_HIDELIMITS);
        this.m_weaponarena = (gflags & GAMETYPE_FLAG_WEAPONARENA);
        this.m_1v1 = (gflags & GAMETYPE_FLAG_1V1);
    }
ENDCLASS(Gametype)

REGISTRY(Gametypes, 32)
REGISTER_REGISTRY(Gametypes)
REGISTRY_SORT(Gametypes)
REGISTRY_CHECK(Gametypes)

REGISTRY_DEFINE_GET(Gametypes, NULL)
STATIC_INIT(Gametypes_renumber)
{
    FOREACH(Gametypes, true,
    {
        it.m_id = i;
        vector set = it.gametype_flags = _GametypeFlags_FromGametype(it.m_id);
        MAPINFO_TYPE_ALL |= set;
    });
}
#define REGISTER_GAMETYPE(NAME, inst) REGISTER(Gametypes, MAPINFO_TYPE, NAME, m_id, inst)

#ifndef CSQC
// NOTE: ISGAMETYPE in csqc (temporary hack)
#define IS_GAMETYPE(NAME) (MapInfo_LoadedGametype == MAPINFO_TYPE_##NAME)
#endif

const int MAPINFO_FEATURE_WEAPONS       = 1; // not defined for instagib-only maps
const int MAPINFO_FEATURE_VEHICLES      = 2;
const int MAPINFO_FEATURE_TURRETS       = 4;
const int MAPINFO_FEATURE_MONSTERS      = 8;

const int MAPINFO_FLAG_HIDDEN           = 1; // not in lsmaps/menu/vcall/etc., can just be changed to manually
const int MAPINFO_FLAG_FORBIDDEN        = 2; // don't even allow the map by a cvar setting that allows hidden maps
const int MAPINFO_FLAG_FRUSTRATING      = 4; // this map is near impossible to play, enable at your own risk
const int MAPINFO_FLAG_DONOTWANT        = 8; // do not include in GUI voting screen or select in GotoNextMap()/GetNextMap(), unless added with `suggestmap` or required as a fallback

float MapInfo_count;

// load MapInfo_count; generate mapinfo for maps that miss them, and clear the
// cache; you need to call MapInfo_FilterGametype afterwards!
void MapInfo_Enumerate();

// filter the info by game type mask (updates MapInfo_count)
float MapInfo_progress;
float MapInfo_FilterGametype(Gametype gametypeFlags, float features, float pFlagsRequired, float pFlagsForbidden, float pAbortOnGenerate); // 1 on success, 0 on temporary failure (call it again next frame then; use MapInfo_progress as progress indicator)
float _MapInfo_FilterGametype(vector gametypeFlags, float features, float pFlagsRequired, float pFlagsForbidden, float pAbortOnGenerate); // 1 on success, 0 on temporary failure (call it again next frame then; use MapInfo_progress as progress indicator)
void MapInfo_FilterString(string sf); // filter _MapInfo_filtered (created by MapInfo_FilterGametype) with keyword
int MapInfo_CurrentFeatures(); // retrieves currently required features from cvars
Gametype MapInfo_CurrentGametype(); // retrieves current gametype from cvars
int MapInfo_ForbiddenFlags(); // retrieves current flags from cvars
int MapInfo_RequiredFlags(); // retrieves current flags from cvars

// load info about the i-th map into the MapInfo_Map_* globals
bool MapInfo_Get_ByID(int i); // 1 on success, 0 on failure
string MapInfo_BSPName_ByID(float i);

// load info about a map by name into the MapInfo_Map_* globals
int MapInfo_Get_ByName(string s, float allowGenerate, Gametype gametypeToSet); // 1 on success, 0 on failure, 2 if it autogenerated a mapinfo file

// load map-specific player limits
int map_minplayers;
int map_maxplayers;
bool MapReadSizes(string map);

// look for a map by a prefix, returns the actual map name on success, string_null on failure or ambigous match
string MapInfo_FindName_match; // the name of the map that was found
float MapInfo_FindName_firstResult; // -1 if none were found, index of first one if not unique but found (FindName then returns -1)
float MapInfo_FindName(string s);
string MapInfo_FixName(string s);

// play a map
float MapInfo_CheckMap(string s); // returns 0 if the map can't be played with the current settings
void MapInfo_LoadMap(string s, float reinit);

// list all maps for the current game type
string MapInfo_ListAllowedMaps(Gametype type, float pFlagsRequired, float pFlagsForbidden);
// list all allowed maps (for any game type)
string MapInfo_ListAllAllowedMaps(float pFlagsRequired, float pFlagsForbidden);

// gets a gametype from a string
string _MapInfo_GetDefaultEx(Gametype t);
float _MapInfo_GetTeamPlayBool(Gametype t);
Gametype MapInfo_Type_FromString(string t, bool dowarn, bool is_q3compat);
string MapInfo_Type_Description(Gametype t);
string MapInfo_Type_ToString(Gametype t);
string MapInfo_Type_ToText(Gametype t);
void MapInfo_SwitchGameType(Gametype t);

// to be called from worldspawn to set up cvars
void MapInfo_LoadMapSettings(string s);
Gametype MapInfo_LoadedGametype; // game type that was active during map load

void MapInfo_Cache_Destroy(); // disable caching
void MapInfo_Cache_Create(); // enable caching
void MapInfo_Cache_Invalidate(); // delete cache if any, but keep enabled

bool _MapInfo_ParseArena(string arena_filename, int fh, string pFilename, Gametype pGametypeToSet, bool isdefi, bool isgenerator);

string _MapInfo_FindArenaFile(string pFilename, string extension);

void _MapInfo_Parse_Settemp(string pFilename, string acl, float type, string s, float recurse);

void MapInfo_ClearTemps(); // call this when done with mapinfo for this frame

void MapInfo_Shutdown(); // call this in the shutdown handler

#define MAPINFO_SETTEMP_ACL_USER cvar_string("g_mapinfo_settemp_acl")
#define MAPINFO_SETTEMP_ACL_SYSTEM "-g_mapinfo_* -rcon_* -_* -g_ban* +*"