/*
Legal:
	Version: MPL 1.1
	
	The contents of this file are subject to the Mozilla Public License Version 
	1.1 the "License"; you may not use this file except in compliance with 
	the License. You may obtain a copy of the License at 
	http://www.mozilla.org/MPL/
	
	Software distributed under the License is distributed on an "AS IS" basis,
	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
	for the specific language governing rights and limitations under the
	License.
	
	The Original Code is the YSI framework.
	
	The Initial Developer of the Original Code is Alex "Y_Less" Cole.
	Portions created by the Initial Developer are Copyright C 2011
	the Initial Developer. All Rights Reserved.

Contributors:
	Y_Less
	koolk
	JoeBullet/Google63
	g_aSlice/Slice
	Misiur
	samphunter
	tianmeta
	maddinat0r
	spacemud
	Crayder
	Dayvison
	Ahmad45123
	Zeex
	irinel1996
	Yiin-
	Chaprnks
	Konstantinos
	Masterchen09
	Southclaws
	PatchwerkQWER
	m0k1
	paulommu
	udan111

Thanks:
	JoeBullet/Google63 - Handy arbitrary ASM jump code using SCTRL.
	ZeeX - Very productive conversations.
	koolk - IsPlayerinAreaEx code.
	TheAlpha - Danish translation.
	breadfish - German translation.
	Fireburn - Dutch translation.
	yom - French translation.
	50p - Polish translation.
	Zamaroht - Spanish translation.
	Los - Portuguese translation.
	Dracoblue, sintax, mabako, Xtreme, other coders - Producing other modes for
		me to strive to better.
	Pixels^ - Running XScripters where the idea was born.
	Matite - Pestering me to release it and using it.

Very special thanks to:
	Thiadmer - PAWN, whose limits continue to amaze me!
	Kye/Kalcor - SA:MP.
	SA:MP Team past, present and future - SA:MP.

Optional plugins:
	Gamer_Z - GPS.
	Incognito - Streamer.
	Me - sscanf2, fixes2, Whirlpool.
*/

static
	YSI_g_sValue;

#if defined YSI_FAILING_TESTS

	DEFINE_HOOK_REPLACEMENT(VeryLongTarget_, YyYy);

	hook y_hooks_YyYy0()
	{
		// The length after replacement here will be longer than the hook name,
		// even with prefix/suffixes.  This means you can't generate the
		// original name because there is no original.
		ASSERT(true);
		YSI_g_sValue = 101;
	}

	hook y_hooks_YyYy1()
	{
		// The length after replacement here will be longer than the hook name,
		// even with prefix/suffixes.  This means you can't generate the
		// original name because there is no original.
		ASSERT(true);
		YSI_g_sValue = 202;
	}

	hook y_hooks_YyYz1()
	{
		// Will come very next in the header.
		ASSERT(true);
		YSI_g_sValue = 303;
	}

	forward y_hooks_VeryLongTarget_0();

	public y_hooks_VeryLongTarget_0()
	{
		// This one should work, because we have the original function to use
		// for a pointer, not a newly generated version.
		ASSERT(YSI_g_sValue == 101);
		YSI_g_sValue += 404;
	}

	Test:y_hooks_TooLongReplacements()
	{
		YSI_g_sValue = 0;
		CallLocalFunction("y_hooks_VeryLongTarget_0", "");
		ASSERT(YSI_g_sValue == 505);
		YSI_g_sValue = 0;
		CallLocalFunction("y_hooks_YyYz1", "");
		ASSERT(YSI_g_sValue == 303);
		YSI_g_sValue = 0;
		// Currently fails.
		CallLocalFunction("y_hooks_VeryLongTarget_1", "");
		ASSERT(YSI_g_sValue == 202);
	}

#endif

hook Ony_hooksShortUpdate()
{
	++YSI_g_sValue;
}

hook Ony_hooksShortUpd()
{
	++YSI_g_sValue;
}

Test:Ony_hooksShortUpdate()
{
	YSI_g_sValue = 0;
	CallLocalFunction("Ony_hooksShortUpdate", "");
	ASSERT(YSI_g_sValue == 2);
}

#if defined YSI_FAILING_TESTS

	DEFINE_HOOK_REPLACEMENT(TTTTT_YYYYY, YHook);

	forward Ony_hooksTTTTT_YYYYY_WtExtras();

	hook Ony_hooksYHook()
	{
		++YSI_g_sValue;
	}

	hook Ony_hooksTTTTT_YYYYY()
	{
		++YSI_g_sValue;
	}

	Test:y_hooksReplacement2()
	{
		YSI_g_sValue = 0;
		CallLocalFunction("Ony_hooksTTTTT_YYYYY", "");
		ASSERT(YSI_g_sValue == 2);
	}

	public Ony_hooksTTTTT_YYYYY_WtExtras()
	{
		++YSI_g_sValue;
	}

	hook Ony_hooksYHook_WtExtras()
	{
		++YSI_g_sValue;
	}

	Test:y_hooksReplacement3()
	{
		YSI_g_sValue = 0;
		CallLocalFunction("Ony_hooksTTTTT_YYYYY_WtExtras", "");
		ASSERT(YSI_g_sValue == 2);
	}

#endif

forward Ony_hooksTest2(cmd[]);

hook Ony_hooksTest2@000(cmd[])
{
	++YSI_g_sValue;
	return 1;
}

hook Ony_hooksTest2@001(cmd[])
{
	// Called second due to forced orderings.
	++YSI_g_sValue;
	return 1;
}

public Ony_hooksTest2(cmd[])
{
	// Called second due to forced orderings.
	//if (YSI_g_sValue) return YSI_g_sValue - 7;
	return 1;
}

Test:y_hooks_Ony_hooksTest2()
{
	// Check both hooks are called.
	YSI_g_sValue = 0;
	ASSERT(CallLocalFunction("Ony_hooksTest2", "s", "IGNORE_ME") != 0);
	ASSERT(YSI_g_sValue == 2);
	YSI_g_sValue = 0;
}

forward Ony_hooksTest3(cmd[]);

hook Ony_hooksTest3@000(cmd[])
{
	++YSI_g_sValue;
	//printf("a");
	return 1;
}

hook Ony_hooksTest3@001(cmd[])
{
	// Called second due to forced orderings.
	++YSI_g_sValue;
	//printf("b");
	return 1;
}

Test:y_hooks_Ony_hooksTest3()
{
	// Check both hooks are called.
	YSI_g_sValue = 0;
	ASSERT(CallLocalFunction("Ony_hooksTest3", "s", "IGNORE_ME") != 0);
	ASSERT(YSI_g_sValue == 2);
	YSI_g_sValue = 0;
}

forward Ony_hooksTest1(cmd[]);

hook Ony_hooksTest1@000(cmd[])
{
	++YSI_g_sValue;
	return 1;
}

hook Ony_hooksTest1@001(cmd[])
{
	// Called second due to forced orderings.
	++YSI_g_sValue;
	return 0;
}

Test:y_hooks_Ony_hooksTest1()
{
	// Check both hooks are called.
	YSI_g_sValue = 0;
	ASSERT(CallLocalFunction("Ony_hooksTest1", "s", "IGNORE_ME") == 0);
	ASSERT(YSI_g_sValue == 2);
	YSI_g_sValue = 0;
}

forward Ony_hooksTest4(cmd[]);

hook Ony_hooksTest4@000(cmd[])
{
	++YSI_g_sValue;
	return -1;
}

hook Ony_hooksTest4@001(cmd[])
{
	// Called second due to forced orderings.
	++YSI_g_sValue;
	return 0;
}

Test:y_hooks_Ony_hooksTest4()
{
	// Check only one hook is called.
	YSI_g_sValue = 0;
	ASSERT(CallLocalFunction("Ony_hooksTest4", "s", "IGNORE_ME") == 0);
	ASSERT(YSI_g_sValue == 1);
	YSI_g_sValue = 0;
}

forward Ony_hooksTest5(cmd[]);

hook Ony_hooksTest5@000(cmd[])
{
	++YSI_g_sValue;
	return -2;
}

hook Ony_hooksTest5@001(cmd[])
{
	// Called second due to forced orderings.
	++YSI_g_sValue;
	return 0;
}

Test:y_hooks_Ony_hooksTest5()
{
	// Check only one hook is called.
	YSI_g_sValue = 0;
	ASSERT(CallLocalFunction("Ony_hooksTest5", "s", "IGNORE_ME") == 1);
	ASSERT(YSI_g_sValue == 1);
	YSI_g_sValue = 0;
}

static stock y_hooks_funcidx2(str[])
{
	new
		func[32],
		buf,
		idx;
	while ((idx = AMX_GetPublicName(idx, func, str)))
	{
		if (!strcmp(func, str))
		{
			AMX_GetPublicEntry(idx - 1, buf);
			return buf;
		}
	}
	return -1;
}

forward y_hooks_Invalidate1();
public y_hooks_Invalidate1() {}

Test:y_hooks_Invalidate1()
{
	ASSERT(funcidx("y_hooks_Invalidate1") != -1);
	Hooks_InvalidateName(y_hooks_funcidx2("y_hooks_Invalidate1"));
	Hooks_SortPublics();
	ASSERT(funcidx("y_hooks_Invalidate1") == -1);
}

forward y_hooks_Invalidate2();
public y_hooks_Invalidate2() {}

forward y_hooks_Invalidate3();
public y_hooks_Invalidate3() {}

Test:y_hooks_Invalidate23()
{
	new
		base0,
		count0;
	AMX_GetBaseCount(AMX_TABLE_PUBLICS, base0, count0);
	ASSERT(funcidx("y_hooks_Invalidate2") != -1);
	ASSERT(funcidx("y_hooks_Invalidate3") != -1);
	Hooks_InvalidateName(y_hooks_funcidx2("y_hooks_Invalidate2"));
	Hooks_InvalidateName(y_hooks_funcidx2("y_hooks_Invalidate3"));
	Hooks_SortPublics();
	ASSERT(funcidx("y_hooks_Invalidate2") == -1);
	ASSERT(funcidx("y_hooks_Invalidate3") == -1);
	new
		base1,
		count1;
	AMX_GetBaseCount(AMX_TABLE_PUBLICS, base1, count1);
	ASSERT(base1 > base0);
	ASSERT(count1 < count0);
}

Test:y_hooks_IsolateName1()
{
	new
		name[32];
	name = "@yH_Hello@Other";
	Hooks_IsolateName(name);
	ASSERT_FALSE(strcmp(name, "Hello"));
	name = "@yH_Hi@@Other";
	Hooks_IsolateName(name);
	ASSERT_FALSE(strcmp(name, "Hi"));
	name = "@yH_No@Other@More";
	Hooks_IsolateName(name);
	ASSERT_FALSE(strcmp(name, "No"));
	name = "@yH_Yes_Other@N";
	Hooks_IsolateName(name);
	ASSERT_FALSE(strcmp(name, "Yes_Other"));
}

Test:y_hooks_IsolateName2()
{
	new
		func[32];
	#define FUNC:%0; func = "_yH@"#%0"@";Hooks_IsolateName(func);ASSERT(!strcmp(#%0, func));
	FUNC:A;
	FUNC:AAA;
	FUNC:AAB;
	FUNC:ABA;
	FUNC:ABB;
	FUNC:aB;
	FUNC:ab;
	FUNC:Ab;
	#undef FUNC
}

static g_y_hooksVar;

Test:y_hooks_Customs()
{
	g_y_hooksVar = 0;
	CallLocalFunction("y_hooks_MyFunc1", "ii", 4, 5);
	ASSERT(g_y_hooksVar == (4 + 5) * 6);
}

forward y_hooks_MyFunc1(a, b);

public y_hooks_MyFunc1(a, b)
{
	//printf("Part 1 %d %d", a, b);
	g_y_hooksVar += a + b;
}

#tryinclude "..\YSI_Internal\y_unique"
#tryinclude "..\..\YSI_Internal\y_unique"

hook y_hooks_MyFunc1(a, b)
{
	//printf("Part 2 %d", a);
	g_y_hooksVar += a + b;
}

#tryinclude "..\YSI_Internal\y_unique"
#tryinclude "..\..\YSI_Internal\y_unique"

hook y_hooks_MyFunc1(a, b)
{
	//printf("Part 3 %d", b);
	g_y_hooksVar += a + b;
}

#tryinclude "..\YSI_Internal\y_unique"
#tryinclude "..\..\YSI_Internal\y_unique"

hook y_hooks_MyFunc1(a, b)
{
	//printf("Part 3 %d", b);
	g_y_hooksVar += a + b;
}

#tryinclude "..\YSI_Internal\y_unique"
#tryinclude "..\..\YSI_Internal\y_unique"

hook y_hooks_MyFunc1(a, b)
{
	//printf("Part 3 %d", b);
	g_y_hooksVar += a + b;
}

#tryinclude "..\YSI_Internal\y_unique"
#tryinclude "..\..\YSI_Internal\y_unique"

hook y_hooks_MyFunc1(a, b)
{
	//printf("Part 3 %d", b);
	g_y_hooksVar += a + b;
}

forward OnPlayerEnterDynamicArea(p, a);
public OnPlayerEnterDynamicArea(p, a) { g_y_hooksVar += 100; }

hook OnPlayerEnterDynArea(p, a) { g_y_hooksVar += 10; }

Test:y_hooks_SpecialCases()
{
	g_y_hooksVar = 0;
	CallLocalFunction("OnPlayerEnterDynamicArea", "ii", 0, 0);
	ASSERT(g_y_hooksVar == 110);
}

Test:Hooks_MakeLongName0()
{
	new
		name[64];
	name = "OnUpd";
	ASSERT(Hooks_MakeLongName(name) == 8);
	ASSERT(!strcmp(name, "OnUpdate"));
	name = "OnUpdD";
	ASSERT(Hooks_MakeLongName(name) == 9);
	ASSERT(!strcmp(name, "OnUpdateD"));
	name = "OnUpda";
	ASSERT(Hooks_MakeLongName(name) == 6);
	ASSERT(!strcmp(name, "OnUpda"));
}

Test:Hooks_MakeLongName1()
{
	new
		name[64];
	name = "CP";
	ASSERT(Hooks_MakeLongName(name) == 10);
	ASSERT(!strcmp(name, "Checkpoint"));
	name = "TD";
	ASSERT(Hooks_MakeLongName(name) == 8);
	ASSERT(!strcmp(name, "TextDraw"));
	name = "Upd";
	ASSERT(Hooks_MakeLongName(name) == 6);
	ASSERT(!strcmp(name, "Update"));
	name = "Dyn";
	ASSERT(Hooks_MakeLongName(name) == 7);
	ASSERT(!strcmp(name, "Dynamic"));
	name = "Obj";
	ASSERT(Hooks_MakeLongName(name) == 6);
	ASSERT(!strcmp(name, "Object"));
	name = "Cmd";
	ASSERT(Hooks_MakeLongName(name) == 7);
	ASSERT(!strcmp(name, "Command"));
	name = "DynamicCP";
	ASSERT(Hooks_MakeLongName(name) == 9);
	ASSERT(!strcmp(name, "DynamicCP"));
}

Test:Hooks_MakeLongName2()
{
	new
		name[64];
	name = "OnUpdTDCP";
	ASSERT(Hooks_MakeLongName(name) == 26);
	ASSERT(!strcmp(name, "OnUpdateTextDrawCheckpoint"));
	name = "OnUpdTDObjCmd";
	ASSERT(Hooks_MakeLongName(name) == 29);
	ASSERT(!strcmp(name, "OnUpdateTextDrawObjectCommand"));
	name = "OnUpdTDCPObjCmd";
	ASSERT(Hooks_MakeLongName(name) == 31);
	ASSERT(!strcmp(name, "OnUpdateTextDrawCPObjectCommand"));
}

Test:Hooks_MakeShortName1()
{
	new
		name[64];
	name = "OnPlayerEnterRaceCP";
	ASSERT(Hooks_MakeShortName(name) == 19);
	ASSERT(!strcmp(name, "OnPlayerEnterRaceCP"));
	name = "OnPlayerEnterRaceCheckpoint";
	ASSERT(Hooks_MakeShortName(name) == 27);
	ASSERT(!strcmp(name, "OnPlayerEnterRaceCheckpoint"));
	name = "OnPlayerEnterDynamicCP";
	ASSERT(Hooks_MakeShortName(name) == 22);
	ASSERT(!strcmp(name, "OnPlayerEnterDynamicCP"));
	name = "OnPlayerEnterDynamicRaceCheckpoint";
	ASSERT(Hooks_MakeShortName(name) == 26);
	ASSERT(!strcmp(name, "OnPlayerEnterDynamicRaceCP"));
	name = "AAAAAAAAAAAAAAAAAAAUpdateTextDraw";
	Hooks_MakeShortName(name);
	ASSERT(!strcmp(name, "AAAAAAAAAAAAAAAAAAAUpdateTD"));
	name = "BBBBBAAAAAAAAAAAAAAAAAAAUpdateTextDraw";
	Hooks_MakeShortName(name);
	ASSERT(!strcmp(name, "BBBBBAAAAAAAAAAAAAAAAAAAUpdTD"));
}

Test:Hooks_MakeShortName2()
{
	new
		name[64];
	name = "AAAAAAAAAAAAAABBBBBBBBBBBBBBBBCCCCCCCCCCCCC";
	ASSERT(Hooks_MakeShortName(name) == 43);
	ASSERT(!strcmp(name, "AAAAAAAAAAAAAABBBBBBBBBBBBBBBBCCCCCCCCCCCCC"));
	name = "AAAAAAAAAAAAAABBBBBBBBBBBBBBBBCCCCCCCCCommandCCCC";
	ASSERT(Hooks_MakeShortName(name) == 45);
	ASSERT(!strcmp(name, "AAAAAAAAAAAAAABBBBBBBBBBBBBBBBCCCCCCCCCmdCCCC"));
}

Test:Hooks_GetDefaultReturn()
{
	ASSERT(Hooks_GetDefaultReturn("OnHookRet\0\0\0\0\0\0\0\0") == 1);
	ASSERT(Hooks_GetDefaultReturn("OnPlayerCommandText\0\0\0\0\0\0\0\0") == 0);
	ASSERT(Hooks_GetDefaultReturn("OnHookRet2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0") == 0);
	ASSERT(Hooks_GetDefaultReturn("OnPlayerConnect\0\0\0\0\0\0\0\0") == 1);
}

HOOK_RET:OnHookRet2() return 0;

DEFINE_HOOK_REPLACEMENT(Replacement, Rpl);

forward OnPlayerCustomReplacement();
public OnPlayerCustomReplacement() { g_y_hooksVar += 500; }

hook OnPlayerCustomRpl() { g_y_hooksVar += 55; }

Test:y_hooks_CustomReplacement()
{
	g_y_hooksVar = 0;
	CallLocalFunction("OnPlayerCustomReplacement", "");
	ASSERT(g_y_hooksVar == 555);
}

#if !defined BAD_numargs
	#error y_hooks tests require BAD_numargs
#endif

hook OnTestNumArgs0(a, b, c, d, e, f)
{
	ASSERT(Hooks_NumArgs() == 6);
	ASSERT(numargs() == 6);
}

hook OnTestNumArgs1(a, b, c, d, f)
{
	ASSERT(Hooks_NumArgs() == 5);
	ASSERT(BAD_numargs() != 5);
	ASSERT(numargs() == 5);
}

forward OnTestNumArgs1(a, b, c, d, f);
public OnTestNumArgs1(a, b, c, d, f)
{
	ASSERT(Hooks_NumArgs() == 5);
	ASSERT(BAD_numargs() != 5);
	ASSERT(numargs() == 5);
}

hook OnTestNumArgs2(a, b, c, f)
{
	ASSERT(Hooks_NumArgs() == 4);
	ASSERT(BAD_numargs() != 4);
	ASSERT(numargs() == 4);
}

#tryinclude "..\YSI_Internal\y_unique"
#tryinclude "..\..\YSI_Internal\y_unique"

hook OnTestNumArgs2(a, b, c, f)
{
	ASSERT(Hooks_NumArgs() == 4);
	ASSERT(BAD_numargs() != 4);
	ASSERT(numargs() == 4);
}

forward OnTestNumArgs2(a, b, c, f);
public OnTestNumArgs2(a, b, c, f)
{
	ASSERT(Hooks_NumArgs() == 4);
	ASSERT(BAD_numargs() != 4);
	ASSERT(numargs() == 4);
}

static OnTestNumArgs4(total, ...)
{
	ASSERT(numargs() == total + 1);
}

Test:y_hooks_numargs()
{
	CallLocalFunction("OnTestNumArgs0", "iiiiii", 0, 0, 0, 0, 0, 0);
	CallLocalFunction("OnTestNumArgs1", "iiiii", 0, 0, 0, 0, 0);
	CallLocalFunction("OnTestNumArgs2", "iiii", 0, 0, 0, 0);
	OnTestNumArgs4(0);
	OnTestNumArgs4(1, 1);
	OnTestNumArgs4(2, 1, 2);
	OnTestNumArgs4(3, 1, 2, 3);
	OnTestNumArgs4(4, 1, 2, 3, 4);
	OnTestNumArgs4(5, 1, 2, 3, 4, 5);
	OnTestNumArgs4(6, 1, 2, 3, 4, 5, 6);
}

hook y_hooks_State1(string:c[]) <y_hooks_state : y_hooks_state_1>
{
	g_y_hooksVar = strval(c[0]);
}

hook y_hooks_State1(string:c[]) <y_hooks_state : y_hooks_state_2>
{
	g_y_hooksVar = strval(c[5]);
}

rehook y_hooks_State1(string:c[]) <y_hooks_state : y_hooks_state_3>
{
	g_y_hooksVar += strval(c[5]);
}

hook public y_hooks_State1(string:c[]) <y_hooks_state : y_hooks_state_4>
{
	g_y_hooksVar = strval(c[5]);
}

Test:y_hooks_State1()
{
	state y_hooks_state : y_hooks_state_1;
	CallLocalFunction("y_hooks_State1", "s", "1000 2000");
	ASSERT(g_y_hooksVar == 1000);
	state y_hooks_state : y_hooks_state_2;
	CallLocalFunction("y_hooks_State1", "s", "1000 2000");
	ASSERT(g_y_hooksVar == 2000);
	state y_hooks_state : y_hooks_state_1;
	CallLocalFunction("y_hooks_State1", "s", "1000 2000");
	state y_hooks_state : y_hooks_state_3;
	CallLocalFunction("y_hooks_State1", "s", "1000 2000");
	ASSERT(g_y_hooksVar == 3000);
}