/*
Copyright (c) 2015 Miranda NG project (http://miranda-ng.org)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _SKYPE_PROTO_H_
#define _SKYPE_PROTO_H_

typedef void(CSkypeProto::*SkypeResponseCallback)(const NETLIBHTTPREQUEST *response);
typedef void(CSkypeProto::*SkypeResponseWithArgCallback)(const NETLIBHTTPREQUEST *response, void *arg);

typedef HRESULT(MarkupCallback)(IHTMLDocument3 *pHtmlDoc, BSTR &message);

struct CSkypeProto : public PROTO < CSkypeProto >
{
	friend CSkypePasswordEditor;

public:

	//////////////////////////////////////////////////////////////////////////////////////
	//Ctors

	CSkypeProto(const char *protoName, const wchar_t *userName);
	~CSkypeProto();

	//////////////////////////////////////////////////////////////////////////////////////
	// Virtual functions

	virtual	MCONTACT __cdecl AddToList(int flags, PROTOSEARCHRESULT* psr);
	virtual	MCONTACT __cdecl AddToListByEvent(int flags, int iContact, MEVENT hDbEvent);
	virtual int      __cdecl AuthRequest(MCONTACT hContact, const PROTOCHAR* szMessage); 
	virtual	int      __cdecl Authorize(MEVENT hDbEvent);
	virtual	int      __cdecl AuthDeny(MEVENT hDbEvent, const PROTOCHAR* szReason);
	virtual	int      __cdecl AuthRecv(MCONTACT hContact, PROTORECVEVENT*);

	virtual	DWORD_PTR __cdecl GetCaps(int type, MCONTACT hContact = NULL);
	virtual	int       __cdecl GetInfo(MCONTACT hContact, int infoType);

	virtual	HANDLE    __cdecl SearchBasic(const PROTOCHAR* id);

	virtual	int       __cdecl RecvMsg(MCONTACT hContact, PROTORECVEVENT *pre);
	virtual	int       __cdecl SendMsg(MCONTACT hContact, int flags, const char* msg);

	virtual	int       __cdecl SetStatus(int iNewStatus);

	virtual	int       __cdecl UserIsTyping(MCONTACT hContact, int type);

	virtual	int       __cdecl OnEvent(PROTOEVENTTYPE iEventType, WPARAM wParam, LPARAM lParam);

	// accounts
	static CSkypeProto* InitAccount(const char *protoName, const TCHAR *userName);
	static int          UninitAccount(CSkypeProto *proto);

	// icons
	static void InitIcons();
	static void UninitIcons();

	// menus
	static void InitMenus();
	static void UninitMenus();

	//popups
	void InitPopups();

	// languages
	static void InitLanguages();

	// events
	static int	OnModulesLoaded	(WPARAM, LPARAM);
	int __cdecl OnDbEventRead	(WPARAM, LPARAM);
	int __cdecl OnPreShutdown	(WPARAM, LPARAM);
	//search
	void __cdecl SearchBasicThread(void* id);

	////////////////////////////////////////////
	UINT_PTR m_timer;
	static int CompareAccounts(const CSkypeProto *p1, const CSkypeProto *p2);
	void CSkypeProto::ProcessTimer();
	static INT_PTR EventGetIcon (WPARAM wParam, LPARAM lParam);
	static INT_PTR GetCallEventText(WPARAM, LPARAM lParam);

private:
	char *password;
	RequestQueue *requestQueue;
	bool isTerminated;
	std::map<std::string, std::string> cookies;
	HANDLE m_pollingConnection, m_hPollingThread, m_hTrouterThread, m_TrouterConnection, m_hCallHook;
	static std::map<std::tstring, std::tstring> languages;

	static INT_PTR CALLBACK PasswordEditorProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

	HANDLE 
		m_hPopupClassCall,
		m_hPopupClassNotify;

	// accounts

	char 
		*Server, 
		*RegToken, 
		*TokenSecret, 
		*EndpointId, 
		*SelfSkypeName;

	static CSkypeProto* GetContactAccount(MCONTACT hContact);

	int __cdecl OnAccountLoaded(WPARAM, LPARAM);

	INT_PTR __cdecl OnAccountManagerInit(WPARAM, LPARAM);
	
	std::tstring m_tszAvatarFolder;

	INT_PTR __cdecl SvcGetAvatarInfo(WPARAM, LPARAM);
	INT_PTR __cdecl SvcGetAvatarCaps(WPARAM, LPARAM);
	INT_PTR __cdecl SvcGetMyAvatar	(WPARAM, LPARAM);
	INT_PTR __cdecl SvcSetMyAvatar	(WPARAM, LPARAM);

	int InternalSetAvatar(MCONTACT hContact, const char *szJid, const TCHAR *ptszFileName);

	// requests
	void PushRequest(HttpRequest *request);
	void PushRequest(HttpRequest *request, SkypeResponseCallback response);
	void PushRequest(HttpRequest *request, SkypeResponseWithArgCallback response, void *arg);

	void SendRequest(HttpRequest *request);
	void SendRequest(HttpRequest *request, SkypeResponseCallback response);
	void SendRequest(HttpRequest *request, SkypeResponseWithArgCallback response, void *arg);

	// icons
	static IconInfo Icons[];
	static HANDLE GetIconHandle(const char *name);
	static HANDLE GetSkinIconHandle(const char *name);

	// menus
	static HGENMENU ContactMenuItems[CMI_MAX];
	int OnPrebuildContactMenu(WPARAM hContact, LPARAM);
	static int PrebuildContactMenu(WPARAM hContact, LPARAM lParam);

	int OnInitStatusMenu();

	// options
	int __cdecl OnOptionsInit(WPARAM wParam, LPARAM lParam);

	// login
	void OnLoginFirst			(const NETLIBHTTPREQUEST *response);
	void OnLoginSecond			(const NETLIBHTTPREQUEST *response);
	void OnLoginSuccess			();
	void OnEndpointCreated		(const NETLIBHTTPREQUEST *response);
	void OnSubscriptionsCreated	(const NETLIBHTTPREQUEST *response);
	void OnCapabilitiesSended	(const NETLIBHTTPREQUEST *response);
	void OnStatusChanged		(const NETLIBHTTPREQUEST *response);

	//TRouter

	void OnCreateTrouter(const NETLIBHTTPREQUEST *response);
	void OnTrouterPoliciesCreated(const NETLIBHTTPREQUEST *response);
	void OnGetTrouter(const NETLIBHTTPREQUEST *response, void *p);
	void OnHealth(const NETLIBHTTPREQUEST *response);
	void OnTrouterEvent(JSONNODE *body, JSONNODE *headers);
	void __cdecl CSkypeProto::TRouterThread(void*);

	// profile
	void UpdateProfileFirstName		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileLastName		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileDisplayName	(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileGender		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileBirthday		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileCountry		(JSONNODE *node, MCONTACT hContact = NULL);
	void UpdateProfileState			(JSONNODE *node, MCONTACT hContact = NULL);
	void UpdateProfileCity			(JSONNODE *node, MCONTACT hContact = NULL);
	void UpdateProfileLanguage		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileHomepage		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileAbout			(JSONNODE *node, MCONTACT hContact = NULL);
	void UpdateProfileEmails		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfilePhoneMobile	(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfilePhoneHome		(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfilePhoneOffice	(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileStatusMessage	(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileXStatusMessage(JSONNODE *root, MCONTACT hContact = NULL);
	void UpdateProfileAvatar		(JSONNODE *root, MCONTACT hContact = NULL);

	void LoadProfile				(const NETLIBHTTPREQUEST *response);

	// contacts
	WORD GetContactStatus		(MCONTACT hContact);
	void SetContactStatus		(MCONTACT hContact, WORD status);
	void SetAllContactsStatus	(WORD status);

	void SetAvatarUrl			(MCONTACT hContact, CMString &tszUrl);
	void ReloadAvatarInfo		(MCONTACT hContact);
	void GetAvatarFileName		(MCONTACT hContact, TCHAR* pszDest, size_t cbLen);

	void OnReceiveAvatar		(const NETLIBHTTPREQUEST *response, void *arg);
	void OnSentAvatar			(const NETLIBHTTPREQUEST *response);
	void OnSearch				(const NETLIBHTTPREQUEST *response);

	MCONTACT FindContact		(const char *skypename);
	MCONTACT AddContact			(const char *skypename, bool isTemporary = false);

	MCONTACT GetContactFromAuthEvent(MEVENT hEvent);

	void LoadContactsAuth(const NETLIBHTTPREQUEST *response);
	void LoadContactsInfo(const NETLIBHTTPREQUEST *response);
	void LoadContactList (const NETLIBHTTPREQUEST *response);

	int __cdecl OnContactDeleted(MCONTACT, LPARAM);

	void OnBlockContact		(const NETLIBHTTPREQUEST *response, void *p);
	void OnUnblockContact	(const NETLIBHTTPREQUEST *response, void *p);

	// messages
	mir_cs messageSyncLock;

	MEVENT GetMessageFromDb(MCONTACT hContact, const char *messageId, LONGLONG timestamp = 0);
	MEVENT AddMessageToDb(MCONTACT hContact, DWORD timestamp, DWORD flags, const char *messageId, char *content, int emoteOffset = 0);
	MEVENT AddCallToDb(MCONTACT hContact, DWORD timestamp, DWORD flags, const char *callId, const char *gp);
	MEVENT AddCallInfoToDb(MCONTACT hContact, DWORD timestamp, DWORD flags, const char *messageId, char *content);
	int OnReceiveMessage(const char *messageId, const char *url, time_t timestamp, char *content, int emoteOffset = 0, bool isRead = false);
	int SaveMessageToDb(MCONTACT hContact, PROTORECVEVENT *pre);

	int OnSendMessage(MCONTACT hContact, int flags, const char *message);
	void OnMessageSent(const NETLIBHTTPREQUEST *response, void *arg);
	int __cdecl OnPreCreateMessage(WPARAM, LPARAM lParam);

	void MarkMessagesRead(MCONTACT hContact, MEVENT hDbEvent);

	void OnPrivateMessageEvent(JSONNODE *node);

	// sync
	void OnGetServerHistory	(const NETLIBHTTPREQUEST *response);
	void OnSyncHistory		(const NETLIBHTTPREQUEST *response);
	void SyncHistory();

	//chats
	void InitGroupChatModule();
	void CloseAllChatChatSessions();

	MCONTACT FindChatRoom	(const char *chatname);
	MCONTACT AddChatRoom	(const char *chatname);
	
	int __cdecl OnGroupChatEventHook(WPARAM, LPARAM lParam);
	int __cdecl OnGroupChatMenuHook	(WPARAM, LPARAM lParam);

	void StartChatRoom(const TCHAR *tid, const TCHAR *tname);

	void OnGetChatInfo(const NETLIBHTTPREQUEST *response, void *p);

	INT_PTR __cdecl OnJoinChatRoom	(WPARAM hContact, LPARAM);
	INT_PTR __cdecl OnLeaveChatRoom	(WPARAM hContact, LPARAM);
	void OnChatEvent(JSONNODE *node);
	void OnSendChatMessage(const TCHAR *chat_id, const TCHAR * tszMessage);
	char *GetChatUsers(const TCHAR *chat_id);
	bool IsChatContact(const TCHAR *chat_id, const char *id);
	void AddMessageToChat(const TCHAR *chat_id, const TCHAR *from, const char *content, bool isAction, int emoteOffset, time_t timestamp, bool isLoading = false);
	void AddChatContact(const TCHAR *tchat_id, const char *id, const char *name, const TCHAR *role, bool isChange = false);
	void RemoveChatContact(const TCHAR *tchat_id, const char *id, const char *name, bool isKick = false, const char *initiator = "");

	void RenameChat(const char *chat_id, const char *name);
	void ChangeChatTopic(const char * chat_id, const char *topic, const char *initiator);

	static INT_PTR CALLBACK InviteDlgProc	(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
	static INT_PTR CALLBACK GcCreateDlgProc	(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);

	static void ResetOptions(HWND hwndDlg);
	static void FilterContacts(HWND hwndDlg, CSkypeProto *ppro);
	void SetChatStatus(MCONTACT hContact, int iStatus);

	//polling
	void __cdecl PollingThread			(void*);
	void ParsePollData					(JSONNODE *data);
	void ProcessEndpointPresenceRes		(JSONNODE *node);
	void ProcessUserPresenceRes			(JSONNODE *node);
	void ProcessNewMessageRes			(JSONNODE *node);
	void ProcessConversationUpdateRes	(JSONNODE *node);
	void ProcessThreadUpdateRes			(JSONNODE *node);

	// utils
	bool IsOnline();
	bool IsMe(const char *skypeName);

	MEVENT AddEventToDb(MCONTACT hContact, WORD type, DWORD timestamp, DWORD flags, DWORD cbBlob, PBYTE pBlob);
	time_t IsoToUnixTime(const TCHAR *stamp);
	char *RemoveHtml(const char *text);
	char *GetStringChunk(const char *haystack, size_t len, const char *start, const char *end);

	int SkypeToMirandaStatus(const char *status);
	char *MirandaToSkypeStatus(int status);

	void ShowNotification(const TCHAR *message, int flags = 0, MCONTACT hContact = NULL);
	void ShowNotification(const TCHAR *caption, const TCHAR *message, int flags = 0, MCONTACT hContact = NULL, int type = 0);
	static bool IsFileExists(std::tstring path);

	static LRESULT CALLBACK PopupDlgProcCall(HWND hPopup, UINT uMsg, WPARAM wParam, LPARAM lParam);

	char *ParseUrl(const char *url, const char *token);

	char *ChatUrlToName		(const char *url);
	char *ContactUrlToName	(const char *url);
	char *SelfUrlToName		(const char *url);
	char *GetServerFromUrl	(const char *url);

	LPCTSTR ClearText(CMString &value, const TCHAR *message);

	void CALLBACK SkypeUnsetTimer(void*);
	void CALLBACK SkypeSetTimer(void*);

	//events
	void CSkypeProto::InitDBEvents();

	//services
	INT_PTR __cdecl OnIncomingCallCLE					(WPARAM wParam, LPARAM lParam);
	INT_PTR __cdecl OnIncomingCallPP					(WPARAM wParam, LPARAM lParam);
	INT_PTR __cdecl BlockContact						(WPARAM hContact, LPARAM);
	INT_PTR __cdecl UnblockContact						(WPARAM hContact, LPARAM);
	INT_PTR __cdecl OnRequestAuth						(WPARAM hContact, LPARAM lParam);
	INT_PTR __cdecl OnGrantAuth							(WPARAM hContact, LPARAM);
	INT_PTR __cdecl GetContactHistory					(WPARAM hContact, LPARAM lParam);
	INT_PTR __cdecl SvcCreateChat						(WPARAM, LPARAM);
	INT_PTR __cdecl ParseSkypeUriService				(WPARAM, LPARAM lParam);
	static INT_PTR __cdecl GlobalParseSkypeUriService	(WPARAM, LPARAM lParam);

	template<INT_PTR(__cdecl CSkypeProto::*Service)(WPARAM, LPARAM)>
	static INT_PTR __cdecl GlobalService(WPARAM wParam, LPARAM lParam)
	{
		CSkypeProto *proto = CSkypeProto::GetContactAccount((MCONTACT)wParam);
		return proto ? (proto->*Service)(wParam, lParam) : 0;
	}
};

HRESULT TestDocumentText(IHTMLDocument3 *pHtmlDoc, BSTR &message);
HRESULT TestMarkupServices(BSTR bstrHtml, MarkupCallback *pCallback, BSTR &message);

#endif //_SKYPE_PROTO_H_