/*
	DMS_fnc_PlayerAwardOnAIKill
	Created by eraser1

	Gives (or removes) a player's respect/poptabs for killing an AI.

	Usage:
	[
		_playerObj,
		_unit,
		_AISide,
		_AIType,
		_roadKilled
	] call DMS_fnc_PlayerAwardOnAIKill;

	Returns nothing
*/

if !(params
[
	"_playerObj",
	"_unit",
	"_AISide",
	"_AIType",
	"_roadKilled"
])
exitWith
{
	diag_log format ["DMS ERROR :: Calling DMS_fnc_PlayerAwardOnAIKill with invalid parameters: %1",_this];
};


private _playerUID = getPlayerUID _playerObj;

if ((!isNull _playerObj) && {(_playerUID != "") && {_playerObj isKindOf "Exile_Unit_Player"}}) then
{
	private _moneyChange = missionNamespace getVariable [format ["DMS_%1_%2_MoneyGain",_AISide,_AIType],0];
	private _repChange = missionNamespace getVariable [format ["DMS_%1_%2_RepGain",_AISide,_AIType],0];
	private _rankChange = missionNamespace getVariable [format ["DMS_%1_%2_RankGain",_AISide,_AIType],0];

	// Check for individually defined AI money/respect/rank.
	private _unitMoney = _unit getVariable ["DMS_AI_Money",""];
	private _unitRespect = _unit getVariable ["DMS_AI_Respect",""];
	private _unitRank = _unit getVariable ["DMS_AI_Rank",""];

	if !(_unitMoney isEqualTo "") then
	{
		_moneyChange = _unitMoney;
	};

	if !(_unitRespect isEqualTo "") then
	{
		_repChange = _unitRespect;
	};

	if !(_unitRank isEqualTo "") then
	{
		_rankChange = _unitRank;
	};


	if (_roadKilled && {_unit getVariable ["DMS_Diff_RepOrTabs_on_roadkill",DMS_Diff_RepOrTabs_on_roadkill]}) then
	{
		_moneyChange = missionNamespace getVariable [format ["DMS_%1_%2_RoadkillMoney",_AISide,_AIType],0];
		_repChange = missionNamespace getVariable [format ["DMS_%1_%2_RoadkillRep",_AISide,_AIType],0];
		_rankChange = missionNamespace getVariable [format ["DMS_%1_%2_RoadkillRank",_AISide,_AIType],0];
	};


	if ((_moneyChange!=0) || {_repChange!=0} || {_rankChange!=0}) then
	{
		private _playerMoney = _playerObj getVariable ["ExileMoney", 0];
		private _playerRespect = _playerObj getVariable ["ExileScore", 0];
		private _playerRank = _playerObj getVariable ["ExileHumanity", 0];
		private _unitName = name _unit;

		/*
		if (DMS_DEBUG) then
		{
			format ["PlayerAwardOnAIKill :: Attempting to give %1 (%2) %3 poptabs and %4 respect and %5 rank. Player currently has %6 tabs and %7 respect and &8 rank.", name _playerObj, _playerUID, _moneyChange, _repChange, _rankChange,_playerMoney, _playerRespect,_playerRank] call DMS_fnc_DebugLog;
		};
		*/

		if (_moneyChange!=0) then
		{
			private _distance = [];

			// Set client's money
			// I also make sure that they don't get negative poptabs
			_playerMoney = (_playerMoney + _moneyChange) max 0;
			_playerObj setVariable ["ExileMoney",_playerMoney];

			private _msgType = "moneyReceivedRequest";
			private _msgParams = [str _playerMoney, format ["killed %1",_unitName]];

			if (_moneyChange<0) then
			{
				// Change message for players when they're actually LOSING poptabs
				_msgType = "notificationRequest";
				_msgParams = ["Whoops",[format ["Lost %1 poptabs for killing %2 AI!",abs _moneyChange,_AIType]]]; //changed wording, negative result is not necessarily a roadkill

				// With the error message the money value won't be updated on the client, so I just directly PVC the value.
				ExileClientPlayerMoney = _playerMoney;
				(owner _playerObj) publicVariableClient "ExileClientPlayerMoney";
				ExileClientPlayerMoney = nil;
			};

			if (DMS_Show_Kill_Poptabs_Notification) then
			{
				// Send notification and update client's money stats
				[_playerObj, _msgType, _msgParams] call ExileServer_system_network_send_to;
			}
			else
			{
				// Player's money will already be updated for negative values, so let's not create unnecessary network traffic by sending another PVC
				if (_moneyChange>0) then
				{
					ExileClientPlayerMoney = _playerMoney;
					(owner _playerObj) publicVariableClient "ExileClientPlayerMoney";
					ExileClientPlayerMoney = nil;
				};
			};
		};

		if (_repChange!=0) then
		{
			private _attributes = [[format ["KILLED %1",toUpper(_unitName)],_repChange]];

			if (DMS_AIKill_DistanceBonusCoefficient>0) then
			{
				_distance = floor (_unit distance _playerObj);

				if (_distance>DMS_AIKill_DistanceBonusMinDistance) then
				{
					private _distanceBonus = floor (_distance * DMS_AIKill_DistanceBonusCoefficient);
					_attributes pushBack [format ["%1m RANGE BONUS",_distance], _distanceBonus];

					_repChange = _repChange + _distanceBonus;
				};
			};

			// Set client's respect
			_playerRespect = _playerRespect + _repChange;
			_playerObj setVariable ["ExileScore",_playerRespect];

			if (DMS_Show_Kill_Respect_Notification) then
			{
				// Send frag message
				[_playerObj, "showFragRequest", [_attributes]] call ExileServer_system_network_send_to;
			};

			// Send updated respect value to client
			ExileClientPlayerScore = _playerRespect;
			(owner _playerObj) publicVariableClient "ExileClientPlayerScore";
			ExileClientPlayerScore = nil;
		};


		//DONKEYPUNCH CUSTOM KILL STAT ADD FOR AI KILL
		if (DMS_Add_AIKill2DB) then
		{
			_newKillerFrags = _killer getVariable ["ExileKills", 0];
			_newKillerFrags = _newKillerFrags + 1;
			_killer setVariable ["ExileKills", _newKillerFrags];
			format["addAccountKill:%1", getPlayerUID _killer] call ExileServer_system_database_query_fireAndForget;
			ExileClientPlayerKills = _newKillerFrags;
			(owner _playerObj) publicVariableClient "ExileClientPlayerKills";
			ExileClientPlayerKills = nil;
		};

		//DONKEYPUNCH CUSTOM KILL RANK CHANGE FOR AI KILL
		if (DMS_Enable_RankChange && {_rankChange!=0}) then
		{
			_playerRank = (_playerRank+_rankChange);
			_killer setVariable ["ExileHumanity",_playerRank];
			format["modifyAccountHumanity:%1:%2",_rankChange,getPlayerUID _killer] call ExileServer_system_database_query_fireAndForget;
			ExileClientPlayerHumanity = _playerRank;
			(owner _playerObj) publicVariableClient "ExileClientPlayerHumanity";
			ExileClientPlayerHumanity = nil;
		};


		if (DMS_DEBUG) then
		{
			format ["PlayerAwardOnAIKill :: %1 (%2) awarded %3 poptabs and %4 respect for killing %5. Player's money is now %6, and respect is now %7. Roadkill: %8", name _playerObj, _playerUID, _moneyChange, _repChange, _unit, _playerMoney, _playerRespect, _roadKilled] call DMS_fnc_DebugLog;
		};

		// Update client database entry
		format["setAccountMoneyAndRespect:%1:%2:%3", _playerMoney, _playerRespect, _playerUID] call ExileServer_system_database_query_fireAndForget;

		if (DMS_Show_Party_Kill_Notification) then
		{
			private _group = group _playerObj;
			private _members = units _group;
			if (!(_group isEqualTo ExileGraveyardGroup) && {(count _members)>1}) then
			{
				private _msg = format
				[
					"%1 killed %2 from %3 meters away and received %4 poptabs, and %5 respect.",
					name _playerObj,
					_unitName,
					if (_distance isEqualTo []) then {floor(_unit distance _playerObj)} else {_distance},
					_moneyChange,
					_repChange
				];

				if (DMS_Enable_RankChange) then
				{
					_msg = _msg + format[" (+%1 rank)", _rankChange];
				};

				{
					_msg remoteExecCall ["systemChat", _x];
				} forEach _members;
			};
		};
	}
	else
	{
		if (DMS_DEBUG) then
		{
			format ["PlayerAwardOnAIKill :: %1 (%2) was not awarded any poptabs or respect.", name _playerObj, _playerUID] call DMS_fnc_DebugLog;
		};
	};
}
else
{
	if (DMS_DEBUG) then
	{
		format ["PlayerAwardOnAIKill :: No reward for non-player _playerObj: %1",_playerObj] call DMS_fnc_DebugLog;
	};
};