azerothcore-wotlk/src/server/game/Calendar/CalendarMgr.h

/*
 * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 */

#ifndef ACORE_CALENDARMGR_H
#define ACORE_CALENDARMGR_H

#include "Common.h"
#include "DatabaseEnv.h"
#include "WorldPacket.h"

enum CalendarMailAnswers
{
    // else
    CALENDAR_EVENT_REMOVED_MAIL_SUBJECT     = 0,
    // if ( *(_DWORD *)(a1 + 8292) & 0x100 )
    CALENDAR_INVITE_REMOVED_MAIL_SUBJECT    = 0x100
};

enum CalendarFlags
{
    CALENDAR_FLAG_ALL_ALLOWED       = 0x001,
    CALENDAR_FLAG_INVITES_LOCKED    = 0x010,
    CALENDAR_FLAG_WITHOUT_INVITES   = 0x040,
    CALENDAR_FLAG_GUILD_EVENT       = 0x400
};

enum CalendarModerationRank
{
    CALENDAR_RANK_PLAYER            = 0,
    CALENDAR_RANK_MODERATOR         = 1,
    CALENDAR_RANK_OWNER             = 2
};

enum CalendarSendEventType
{
    CALENDAR_SENDTYPE_GET           = 0,
    CALENDAR_SENDTYPE_ADD           = 1,
    CALENDAR_SENDTYPE_COPY          = 2
};

enum CalendarEventType
{
    CALENDAR_TYPE_RAID              = 0,
    CALENDAR_TYPE_DUNGEON           = 1,
    CALENDAR_TYPE_PVP               = 2,
    CALENDAR_TYPE_MEETING           = 3,
    CALENDAR_TYPE_OTHER             = 4
};

enum CalendarRepeatType
{
    CALENDAR_REPEAT_NEVER           = 0,
    CALENDAR_REPEAT_WEEKLY          = 1,
    CALENDAR_REPEAT_BIWEEKLY        = 2,
    CALENDAR_REPEAT_MONTHLY         = 3
};

enum CalendarInviteStatus
{
    CALENDAR_STATUS_INVITED         = 0,
    CALENDAR_STATUS_ACCEPTED        = 1,
    CALENDAR_STATUS_DECLINED        = 2,
    CALENDAR_STATUS_CONFIRMED       = 3,
    CALENDAR_STATUS_OUT             = 4,
    CALENDAR_STATUS_STANDBY         = 5,
    CALENDAR_STATUS_SIGNED_UP       = 6,
    CALENDAR_STATUS_NOT_SIGNED_UP   = 7,
    CALENDAR_STATUS_TENTATIVE       = 8,
    CALENDAR_STATUS_REMOVED         = 9     // correct name?
};

enum CalendarError
{
    CALENDAR_OK                                 = 0,
    CALENDAR_ERROR_GUILD_EVENTS_EXCEEDED        = 1,
    CALENDAR_ERROR_EVENTS_EXCEEDED              = 2,
    CALENDAR_ERROR_SELF_INVITES_EXCEEDED        = 3,
    CALENDAR_ERROR_OTHER_INVITES_EXCEEDED       = 4,
    CALENDAR_ERROR_PERMISSIONS                  = 5,
    CALENDAR_ERROR_EVENT_INVALID                = 6,
    CALENDAR_ERROR_NOT_INVITED                  = 7,
    CALENDAR_ERROR_INTERNAL                     = 8,
    CALENDAR_ERROR_GUILD_PLAYER_NOT_IN_GUILD    = 9,
    CALENDAR_ERROR_ALREADY_INVITED_TO_EVENT_S   = 10,
    CALENDAR_ERROR_PLAYER_NOT_FOUND             = 11,
    CALENDAR_ERROR_NOT_ALLIED                   = 12,
    CALENDAR_ERROR_IGNORING_YOU_S               = 13,
    CALENDAR_ERROR_INVITES_EXCEEDED             = 14,
    CALENDAR_ERROR_INVALID_DATE                 = 16,
    CALENDAR_ERROR_INVALID_TIME                 = 17,

    CALENDAR_ERROR_NEEDS_TITLE                  = 19,
    CALENDAR_ERROR_EVENT_PASSED                 = 20,
    CALENDAR_ERROR_EVENT_LOCKED                 = 21,
    CALENDAR_ERROR_DELETE_CREATOR_FAILED        = 22,
    CALENDAR_ERROR_SYSTEM_DISABLED              = 24,
    CALENDAR_ERROR_RESTRICTED_ACCOUNT           = 25,
    CALENDAR_ERROR_ARENA_EVENTS_EXCEEDED        = 26,
    CALENDAR_ERROR_RESTRICTED_LEVEL             = 27,
    CALENDAR_ERROR_USER_SQUELCHED               = 28,
    CALENDAR_ERROR_NO_INVITE                    = 29,

    CALENDAR_ERROR_EVENT_WRONG_SERVER           = 36,
    CALENDAR_ERROR_INVITE_WRONG_SERVER          = 37,
    CALENDAR_ERROR_NO_GUILD_INVITES             = 38,
    CALENDAR_ERROR_INVALID_SIGNUP               = 39,
    CALENDAR_ERROR_NO_MODERATOR                 = 40
};

enum CalendarLimits
{
    CALENDAR_MAX_EVENTS               = 30,
    CALENDAR_MAX_GUILD_EVENTS         = 100,
    CALENDAR_MAX_INVITES              = 100,
    CALENDAR_CREATE_EVENT_COOLDOWN    = 5,
    CALENDAR_OLD_EVENTS_DELETION_TIME = 1 * MONTH,
};

struct CalendarInvite
{
public:
    CalendarInvite(CalendarInvite const& calendarInvite, uint64 inviteId, uint64 eventId)
    {
        _inviteId = inviteId;
        _eventId = eventId;
        _invitee = calendarInvite.GetInviteeGUID();
        _senderGUID = calendarInvite.GetSenderGUID();
        _statusTime = calendarInvite.GetStatusTime();
        _status = calendarInvite.GetStatus();
        _rank = calendarInvite.GetRank();
        _text = calendarInvite.GetText();
    }

    CalendarInvite() : _inviteId(1), _eventId(0), _invitee(0), _senderGUID(0), _statusTime(time(nullptr)),
        _status(CALENDAR_STATUS_INVITED), _rank(CALENDAR_RANK_PLAYER), _text("") { }

    CalendarInvite(uint64 inviteId, uint64 eventId, uint64 invitee, uint64 senderGUID, time_t statusTime,
                   CalendarInviteStatus status, CalendarModerationRank rank, std::string text) :
        _inviteId(inviteId), _eventId(eventId), _invitee(invitee), _senderGUID(senderGUID), _statusTime(statusTime),
        _status(status), _rank(rank), _text(text) { }

    ~CalendarInvite();

    void SetInviteId(uint64 inviteId) { _inviteId = inviteId; }
    uint64 GetInviteId() const { return _inviteId; }

    void SetEventId(uint64 eventId) { _eventId = eventId; }
    uint64 GetEventId() const { return _eventId; }

    void SetSenderGUID(uint64 guid) { _senderGUID = guid; }
    uint64 GetSenderGUID() const { return _senderGUID; }

    void SetInvitee(uint64 guid) { _invitee = guid; }
    uint64 GetInviteeGUID() const { return _invitee; }

    void SetStatusTime(time_t statusTime) { _statusTime = statusTime; }
    time_t GetStatusTime() const { return _statusTime; }

    void SetText(const std::string& text) { _text = text; }
    std::string GetText() const { return _text; }

    void SetStatus(CalendarInviteStatus status) { _status = status; }
    CalendarInviteStatus GetStatus() const { return _status; }

    void SetRank(CalendarModerationRank rank) { _rank = rank; }
    CalendarModerationRank GetRank() const { return _rank; }

private:
    uint64 _inviteId;
    uint64 _eventId;
    uint64 _invitee;
    uint64 _senderGUID;
    time_t _statusTime;
    CalendarInviteStatus _status;
    CalendarModerationRank _rank;
    std::string _text;
};

struct CalendarEvent
{
public:
    CalendarEvent(CalendarEvent const& calendarEvent, uint64 eventId)
    {
        _eventId = eventId;
        _creatorGUID = calendarEvent.GetCreatorGUID();
        _guildId = calendarEvent.GetGuildId();
        _type = calendarEvent.GetType();
        _dungeonId = calendarEvent.GetDungeonId();
        _eventTime = calendarEvent.GetEventTime();
        _flags = calendarEvent.GetFlags();
        _timezoneTime = calendarEvent.GetTimeZoneTime();
        _title = calendarEvent.GetTitle();
        _description = calendarEvent.GetDescription();
    }

    CalendarEvent(uint64 eventId, uint64 creatorGUID, uint32 guildId, CalendarEventType type, int32 dungeonId,
                  time_t eventTime, uint32 flags, time_t timezoneTime, std::string title, std::string description) :
        _eventId(eventId), _creatorGUID(creatorGUID), _guildId(guildId), _type(type), _dungeonId(dungeonId),
        _eventTime(eventTime), _flags(flags), _timezoneTime(timezoneTime), _title(title),
        _description(description) { }

    CalendarEvent() : _eventId(1), _creatorGUID(0), _guildId(0), _type(CALENDAR_TYPE_OTHER), _dungeonId(-1), _eventTime(0),
        _flags(0), _timezoneTime(0), _title(""), _description("") { }

    ~CalendarEvent();

    void SetEventId(uint64 eventId) { _eventId = eventId; }
    uint64 GetEventId() const { return _eventId; }

    void SetCreatorGUID(uint64 guid) { _creatorGUID = guid; }
    uint64 GetCreatorGUID() const { return _creatorGUID; }

    void SetGuildId(uint32 guildId) { _guildId = guildId; }
    uint32 GetGuildId() const { return _guildId; }

    void SetTitle(const std::string& title) { _title = title; }
    std::string GetTitle() const { return _title; }

    void SetDescription(const std::string& description) { _description = description; }
    std::string GetDescription() const { return _description; }

    void SetType(CalendarEventType type) { _type = type; }
    CalendarEventType GetType() const { return _type; }

    void SetDungeonId(int32 dungeonId) { _dungeonId = dungeonId; }
    int32 GetDungeonId() const { return _dungeonId; }

    void SetEventTime(time_t eventTime) { _eventTime = eventTime; }
    time_t GetEventTime() const { return _eventTime; }

    void SetFlags(uint32 flags) { _flags = flags; }
    uint32 GetFlags() const { return _flags; }

    void SetTimeZoneTime(time_t timezoneTime) { _timezoneTime = timezoneTime; }
    time_t GetTimeZoneTime() const { return _timezoneTime; }

    bool IsGuildEvent() const { return _flags & CALENDAR_FLAG_GUILD_EVENT; }
    bool IsGuildAnnouncement() const { return _flags & CALENDAR_FLAG_WITHOUT_INVITES; }

    static bool IsGuildEvent(uint32 flags) { return (flags & CALENDAR_FLAG_GUILD_EVENT) != 0; }
    static bool IsGuildAnnouncement(uint32 flags) { return (flags & CALENDAR_FLAG_WITHOUT_INVITES) != 0; }

    std::string BuildCalendarMailSubject(uint64 remover) const;
    std::string BuildCalendarMailBody() const;

private:
    uint64 _eventId;
    uint64 _creatorGUID;
    uint32 _guildId;
    CalendarEventType _type;
    int32 _dungeonId;
    time_t _eventTime;
    uint32 _flags;
    time_t _timezoneTime;
    std::string _title;
    std::string _description;
};
typedef std::vector<CalendarInvite*> CalendarInviteStore;
typedef std::unordered_set<CalendarEvent*> CalendarEventStore;
typedef std::unordered_map<uint64 /* eventId */, CalendarInviteStore > CalendarEventInviteStore;

class CalendarMgr
{
private:
    CalendarMgr();
    ~CalendarMgr();

    CalendarEventStore _events;
    CalendarEventInviteStore _invites;

    std::deque<uint64> _freeEventIds;
    std::deque<uint64> _freeInviteIds;
    uint64 _maxEventId;
    uint64 _maxInviteId;

public:
    static CalendarMgr* instance();

    void LoadFromDB();

    CalendarEvent* GetEvent(uint64 eventId);
    CalendarEventStore const& GetEvents() const { return _events; }
    CalendarEventStore GetEventsCreatedBy(uint64 guid, bool includeGuildEvents = false);
    CalendarEventStore GetPlayerEvents(uint64 guid);
    CalendarEventStore GetGuildEvents(uint32 guildId);

    CalendarInvite* GetInvite(uint64 inviteId) const;
    CalendarEventInviteStore const& GetInvites() const { return _invites; }
    CalendarInviteStore const& GetEventInvites(uint64 eventId);
    CalendarInviteStore GetPlayerInvites(uint64 guid);

    void FreeEventId(uint64 id);
    uint64 GetFreeEventId();
    void FreeInviteId(uint64 id);
    uint64 GetFreeInviteId();

    void DeleteOldEvents();

    uint32 GetPlayerNumPending(uint64 guid);

    void AddEvent(CalendarEvent* calendarEvent, CalendarSendEventType sendType);
    void RemoveEvent(uint64 eventId, uint64 remover);
    void RemoveEvent(CalendarEvent* calendarEvent, uint64 remover);
    void UpdateEvent(CalendarEvent* calendarEvent);

    void AddInvite(CalendarEvent* calendarEvent, CalendarInvite* invite);
    void AddInvite(CalendarEvent* calendarEvent, CalendarInvite* invite, SQLTransaction& trans);
    void RemoveInvite(uint64 inviteId, uint64 eventId, uint64 remover);
    void UpdateInvite(CalendarInvite* invite);
    void UpdateInvite(CalendarInvite* invite, SQLTransaction& trans);

    void RemoveAllPlayerEventsAndInvites(uint64 guid);
    void RemovePlayerGuildEventsAndSignups(uint64 guid, uint32 guildId);

    void SendCalendarEvent(uint64 guid, CalendarEvent const& calendarEvent, CalendarSendEventType sendType);
    void SendCalendarEventInvite(CalendarInvite const& invite);
    void SendCalendarEventInviteAlert(CalendarEvent const& calendarEvent, CalendarInvite const& invite);
    void SendCalendarEventInviteRemove(CalendarEvent const& calendarEvent, CalendarInvite const& invite, uint32 flags);
    void SendCalendarEventInviteRemoveAlert(uint64 guid, CalendarEvent const& calendarEvent, CalendarInviteStatus status);
    void SendCalendarEventUpdateAlert(CalendarEvent const& calendarEvent, time_t oldEventTime);
    void SendCalendarEventStatus(CalendarEvent const& calendarEvent, CalendarInvite const& invite);
    void SendCalendarEventRemovedAlert(CalendarEvent const& calendarEvent);
    void SendCalendarEventModeratorStatusAlert(CalendarEvent const& calendarEvent, CalendarInvite const& invite);
    void SendCalendarClearPendingAction(uint64 guid);
    void SendCalendarCommandResult(uint64 guid, CalendarError err, char const* param = nullptr);

    void SendPacketToAllEventRelatives(WorldPacket packet, CalendarEvent const& calendarEvent);
};

#define sCalendarMgr CalendarMgr::instance()

#endif