//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================

#ifndef ACHIEVEMENTMGR_H
#define ACHIEVEMENTMGR_H
#ifdef _WIN32
#pragma once
#endif
#include "GameEventListener.h"
#include "baseachievement.h"
#include "hl2orange.spa.h"
#include "iachievementmgr.h"
#include "utlmap.h"
#ifndef NO_STEAM
#include "steam/steam_api.h"
#endif

#define THINK_CLEAR -1

class CAchievementMgr : public CAutoGameSystemPerFrame,
                        public CGameEventListener,
                        public IAchievementMgr {
   public:
    //=============================================================================
    // HPE_BEGIN
    // [dwenger] Steam Cloud Support
    //=============================================================================

    enum SteamCloudPersisting {
        SteamCloudPersist_Off = 0,
        SteamCloudPersist_On,
    };

    CAchievementMgr(
        SteamCloudPersisting ePersistToSteamCloud = SteamCloudPersist_Off);

    //=============================================================================
    // HPE_END
    //=============================================================================

    virtual bool Init();
    virtual void PostInit();
    virtual void Shutdown();
    virtual void LevelInitPreEntity();
    virtual void LevelShutdownPreEntity();
    virtual void InitializeAchievements();
    virtual void Update(float frametime);
#ifdef GAME_DLL
    virtual void FrameUpdatePostEntityThink();
#endif

    void OnMapEvent(const char *pchEventName);

    // Interfaces exported to other dlls for achievement list queries
    IAchievement *GetAchievementByIndex(int index);
    int GetAchievementCount();

    CBaseAchievement *GetAchievementByID(int iAchievementID);
    CUtlMap<int, CBaseAchievement *> &GetAchievements() {
        return m_mapAchievement;
    }

    CBaseAchievement *GetAchievementByName(const char *pchName);
    bool HasAchieved(const char *pchName);

    void UploadUserData();
    void DownloadUserData();
    void SaveGlobalState(bool bAsync = false);
    void LoadGlobalState();
    void SaveGlobalStateIfDirty(bool bAsync = false);
    void EnsureGlobalStateLoaded();
    void AwardAchievement(int iAchievementID);
    void UpdateAchievement(int iAchievementID, int nData);
    void PreRestoreSavedGame();
    void PostRestoreSavedGame();
    void ResetAchievements();
    void ResetAchievement(int iAchievementID);
    void PrintAchievementStatus();
    float GetLastClassChangeTime() { return m_flLastClassChangeTime; }
    float GetTeamplayStartTime() { return m_flTeamplayStartTime; }
    int GetMiniroundsCompleted() { return m_iMiniroundsCompleted; }
    const char *GetMapName() { return m_szMap; }
    void OnAchievementEvent(int iAchievementID, int iCount = 1);

    void CheckMetaAchievements(void);

    void SetDirty(bool bDirty) {
        if (bDirty) {
            m_bGlobalStateDirty = true;
            m_bSteamDataDirty = true;
        }
    }

    //=============================================================================
    // HPE_END
    //=============================================================================

    bool CheckAchievementsEnabled();
    bool LoggedIntoSteam() {
#if !defined(NO_STEAM)
        return (steamapicontext->SteamUser() &&
                steamapicontext->SteamUserStats() &&
                steamapicontext->SteamUser()->BLoggedOn());
#else
        return false;
#endif
    }
    float GetTimeLastUpload() {
        return m_flTimeLastSaved;
    }  // time we last uploaded to Steam

    bool WereCheatsEverOn(void) { return m_bCheatsEverOn; }

#if !defined(NO_STEAM)
    STEAM_CALLBACK(CAchievementMgr, Steam_OnUserStatsReceived,
                   UserStatsReceived_t, m_CallbackUserStatsReceived);
    STEAM_CALLBACK(CAchievementMgr, Steam_OnUserStatsStored, UserStatsStored_t,
                   m_CallbackUserStatsStored);
#endif

    void SetAchievementThink(CBaseAchievement *pAchievement, float flThinkTime);

   private:
    void FireGameEvent(IGameEvent *event);
    void OnKillEvent(CBaseEntity *pVictim, CBaseEntity *pAttacker,
                     CBaseEntity *pInflictor, IGameEvent *event);
    void ResetAchievement_Internal(CBaseAchievement *pAchievement);
    void UpdateStateFromSteam_Internal();

    CUtlMap<int, CBaseAchievement *>
        m_mapAchievement;  // map of all achievements
    CUtlVector<CBaseAchievement *>
        m_vecAchievement;  // vector of all achievements for accessing by index
    CUtlVector<CBaseAchievement *>
        m_vecKillEventListeners;  // vector of achievements that are listening
                                  // for kill events
    CUtlVector<CBaseAchievement *>
        m_vecMapEventListeners;  // vector of achievements that are listening
                                 // for map events
    CUtlVector<CBaseAchievement *>
        m_vecComponentListeners;  // vector of achievements that are listening
                                  // for components that make up an achievement
    CUtlMap<int, CAchievement_AchievedCount *>
        m_mapMetaAchievement;  // map of CAchievement_AchievedCount

    struct achievementthink_t {
        float m_flThinkTime;
        CBaseAchievement *pAchievement;
    };
    CUtlVector<achievementthink_t>
        m_vecThinkListeners;  // vector of achievements that are actively
                              // thinking

    float m_flLevelInitTime;

    float m_flLastClassChangeTime;  // Time when player last changed class
    float m_flTeamplayStartTime;    // Time when player joined a non-spectating
                                    // team.  Not updated if she switches game
                                    // teams; cleared if she joins spectator
    float m_iMiniroundsCompleted;   // # of minirounds played since game start
                                    // (for maps that have minirounds)
    char m_szMap[MAX_PATH];  // file base of map name, cached since we access it
                             // frequently in this form
    bool m_bGlobalStateDirty;   // do we have interesting state changes that
                                // needs to be saved?
    bool m_bSteamDataDirty;     // do we have changes to upload to Steamworks?
    bool m_bGlobalStateLoaded;  // have we loaded global state
    bool m_bCheatsEverOn;       // have cheats ever been turned on in this level
    float m_flTimeLastSaved;    // last time we uploaded to Steam

    //=============================================================================
    // HPE_BEGIN
    // [dwenger] Steam Cloud Support
    //=============================================================================

    bool m_bPersistToSteamCloud;  // true = persist data to steam cloud

    //=============================================================================
    // HPE_END
    //=============================================================================

    CUtlVector<int> m_AchievementsAwarded;
};

// helper functions
const char *GetModelName(CBaseEntity *pBaseEntity);

#ifdef CLIENT_DLL
bool CalcPlayersOnFriendsList(int iMinPlayers);
bool CalcHasNumClanPlayers(int iClanTeammates);
int CalcPlayerCount();
int CalcTeammateCount();
#endif  // CLIENT

class IMatchmaking;
extern ConVar cc_achievement_debug;
extern IMatchmaking *matchmaking;

#ifdef CLIENT_DLL
void MsgFunc_AchievementEvent(bf_read &msg);
#endif  // CLIENT_DLL
#endif  // ACHIEVEMENTMGR_H