/*

Facebook plugin for Miranda Instant Messenger
_____________________________________________

Copyright © 2009-11 Michal Zelinka, 2011-13 Robert Pösel

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, either version 2 of the License, or
(at your option) any later version.

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/>.

*/

#pragma once

// C++ bool type
#define UTILS_CONV_BOOLEAN              0x0001 // true | false
// signed regular numbers
#define UTILS_CONV_SIGNED_NUMBER        0x0010 // 1234 | -1234
// unsigned regular numbers
#define UTILS_CONV_UNSIGNED_NUMBER      0x0020 // 1234
// miscellaneous
#define UTILS_CONV_TIME_T               0x0040 // 1234567890

namespace utils
{
	namespace url
	{
		std::string encode(const std::string &s);
		std::string decode(std::string data);
	};

	namespace time
	{
		std::string unix_timestamp();
		std::string mili_timestamp();
		DWORD fix_timestamp(unsigned __int64 mili_timestamp);
	};

	namespace number
	{
		int random();
	};

	namespace text
	{
		void replace_first(std::string* data, std::string from, std::string to);
		void replace_all(std::string* data, std::string from, std::string to);
		unsigned int count_all(std::string* data, std::string term);
		std::string special_expressions_decode(std::string data);
		std::string edit_html(std::string data);
		std::string remove_html(std::string data);
		std::string slashu_to_utf8(std::string data);
		std::string trim(std::string data, bool rtrim = false);
		std::string source_get_value(std::string* data, unsigned int argument_count, ...);
		std::string source_get_value2(std::string* data, const char *term, const char *endings, bool wholeString = false);
		std::string source_get_form_data(std::string* data);
		void explode(std::string str, std::string separator, std::vector<std::string>* results);
		void append_ordinal(unsigned long value, std::string* data);
	};

	namespace conversion
	{
		DWORD to_timestamp(std::string data);
		struct tm *fbtime_to_timeinfo(unsigned __int64 timestamp);
		std::string to_string(void*, WORD type);

		template <class T>
		bool from_string(T& t, const std::string& s, std::ios_base& (*f)(std::ios_base&)) {
			std::istringstream iss(s);
			return !(iss >> f >> t).fail();				
		}
	};

	namespace debug
	{
		int log(std::string file_name, std::string text);
	};

	namespace mem
	{
		void __fastcall detract(char** str);
		void __fastcall detract(void** p);
		void __fastcall detract(void* p);
		void* __fastcall allocate(size_t size);
	};
};

class ScopedLock
{
public:
	ScopedLock(HANDLE h, int t = INFINITE) : handle_(h), timeout_(t)
	{
		WaitForSingleObject(handle_,timeout_);
	}
	~ScopedLock()
	{
		if(handle_)
			ReleaseMutex(handle_);
	}
	void Unlock()
	{
		ReleaseMutex(handle_);
		handle_ = 0;
	}
private:
	HANDLE handle_;
	int timeout_;
};

int ext_to_format(const std::string &ext);

void MB(const char* m);
void MBI(int a);