<?php

$servername = "localhost";
$username = "root";
$password = "root";
$dbname = "testing";
$conn = new mysqli($servername, $username, $password, $dbname);


//builtteam object
$infoArray = new stdClass();
$infoArray->defs = [98, 34, 101, 97, 138];
$infoArray->fwds = [212, 25, 92];
$infoArray->gk = [260, 74];
$infoArray->mid = [16, 228, 409, 454, 453];
$totalMoney = 100;

//pickteam object
$maininfoArray = new stdClass();
$maininfoArray->defs = [98, 34, 101, 97];
$maininfoArray->fwds = [212, 92];
$maininfoArray->gk = [74];
$maininfoArray->mid = [16, 409, 454, 453];
$captain_id = 74;
$vice_captain_id = 453;
$totalMoney = 100;


function getAllSubstitutesIds ($buildTeam, $pickedTeam) {
	$allSubIds = array();
	if($buildTeam && $pickedTeam) {
		$subDef =  array_diff($buildTeam->defs, $pickedTeam->defs);
		$subFwds =  array_diff($buildTeam->fwds, $pickedTeam->fwds);
		$subMid =  array_diff($buildTeam->mid, $pickedTeam->mid);
		$subGk =  array_diff($buildTeam->gk, $pickedTeam->gk);
		$allSubIds = array_merge($subDef,$subFwds, $subMid, $subGk);
	}
	return  $allSubIds;
}

function getAllSubstitutesIdsExceptGoalkeeper ($buildTeam, $pickedTeam) {
	$allSubIds = array();
	if($buildTeam && $pickedTeam) {
		$subDef =  array_diff($buildTeam->defs, $pickedTeam->defs);
		$subFwds =  array_diff($buildTeam->fwds, $pickedTeam->fwds);
		$subMid =  array_diff($buildTeam->mid, $pickedTeam->mid);
		$allSubIds = array_merge($subDef,$subFwds, $subMid);
	}
	return  $allSubIds;
}

function getSubGoalkeeper ($buildTeam, $pickedTeam) {
	$subGk = array();
	if($buildTeam && $pickedTeam) {
		$subGk =  array_diff($buildTeam->gk, $pickedTeam->gk);
	}
	return  $subGk;
}


function checkPlayerHasPlayed($playtime) {
 	$playerHasPlayed = false;
 	if($playtime > 0) {
 		$playerHasPlayed = true;
 	}
 	return $playerHasPlayed;

 }

function isCaptain($playerId, $captain_id) {
 	 if($playerId == $captain_id)
 	 	return true;
 	 else
 	 	return false;
 }

 function isViceCaptain($playerId, $vice_captain_id) {
 	 if($playerId == $vice_captain_id)
 	 	return true;
 	 else
 	 	return false;
 }


 function getPointFromSubstitutePlayer($buildTeam, $pickedTeam, $allData, $count ) {
 	$pointsArray = array();
 	if($count > 0) {
		$subPlayers = getAllSubstitutesIds($buildTeam, $pickedTeam);
	 	$subPlayersWithInfo = array();
	 	foreach ($subPlayers as $key => $id) {
	 		$key = array_search($id, array_column($allData, 'player_id'));
	 		if($allData[$key]) {
	 			$subPlayersWithInfo = $allData[$key];
	 			if(checkPlayerHasPlayed($subPlayersWithInfo['playing_time'])) {
	 				array_push($pointsArray, $subPlayersWithInfo['player_point']);
	 				if(count($pointsArray) > $count) {
	 					break;
	 				}
	 			}
	 		}

	 	}
 	}
 	return $pointsArray;
 }

 // $availabLeBalance  = calculateInitialAvailableBalance($infoArray, $conn, $totalMoney) {;

 function genratePointsInfoArray($allData, $buildTeamArry,$pickedTeamArray, $gameWeekArray , $captain_id, $vice_captain_id) {
	$pointFinalArrayStructure = array();
    $totalPointArray = array();
    $subsPointCount = 0;
    $pointArray = array();
    $metadata = array(
    	 'pickedTeam' =>array (
    				'defs' =>array(),
    				'mid' =>array(),
    				'fwds' =>array(),
    				'gk' =>array()
    			),
    	  'subs' => array(),
    	  'subGk' => array()
    	);
    $availableBalance = 0;
	$subIds = getAllSubstitutesIdsExceptGoalkeeper($buildTeamArry, $pickedTeamArray);
    $gkId = getSubGoalkeeper($buildTeamArry, $pickedTeamArray);
    foreach($gameWeekArray as $key =>  $gameweek){
		foreach ($allData as $key => $row) {
			$playtime = $row['playing_time'];
			$playerId = $row['player_id'];
			$playerPoint = $row['player_point'];
			foreach($buildTeamArry as $key => $value) {
				if(in_array($playerId, $value)){
		    	    $player['id'] = $playerId;
			   	 	$player['points'] = (float) $playerPoint;
				    if(isCaptain($playerId, $captain_id)) {
				    	$player['is_captain'] = true;
				    	$player['points'] = $player['points'] * 2;
				    }
				    else {
				    	$player['captain'] = false;
				    }

				    if(isViceCaptain($playerId, $vice_captain_id)){
				    	$player['is_vice_captain'] = true;
				    	$player['points'] = $player['points'] * 1.5;
				    }
				    else {
				    	$player['is_vice_captain'] = false;
				    }
				    $substitute = false;
				    if(in_array($playerId, $subIds)) {
				    	array_push($metadata['subs'], $player);
				    	$substitute = true;
				    }
				    elseif(in_array($playerId, $gkId)) {
				    	array_push($metadata['subGk'], $player);
				    	$substitute = true;
				    }
				    else
				        array_push($metadata['pickedTeam'][$key], $player);
			        $playerHasPlayed = checkPlayerHasPlayed($playtime);
				    if($playerHasPlayed && !$substitute) {
				    	 array_push($pointArray, $player['points']);
				    }
				    else if(!$playerHasPlayed && !$substitute) {
				    	$subsPointCount++ ;
				    }
			  	}
		 	}
		}
		$subPointArr = getPointFromSubstitutePlayer($buildTeamArry, $pickedTeamArray, $allData ,$subsPointCount);
		$gameWeekPointArr =array_merge($pointArray, $subPointArr);
		$metadata['point'] = array_sum($gameWeekPointArr);
		array_push($totalPointArray, $metadata['point']);
		$metadata['game_week'] = $gameweek;
		array_push($pointFinalArrayStructure, $metadata);
	}
	$pointFinalArrayStructure['totalPoints'] =  array_sum($totalPointArray);
	$pointFinalArrayStructure['teamName'] =  'Royal Challengers Banglore';
    echo json_encode($pointFinalArrayStructure);
 }

 function calculateInitialAvailableBalance($allData, $buildTeamArry, $totalMoney) {
    $totalPlayerCost = 0;
    $availableBalance = 0;
	foreach ($allData as $key => $row) {
    	$playerCost = $row["player_cost"];
    	$playerId = $row['player_id'];
    	foreach($buildTeamArry as $key => $value) {
		    if(in_array($playerId, $value)){
		    	$totalPlayerCost  += (float) $playerCost;
		    }
		}
	}
  	$availableBalance = $totalMoney -  $totalPlayerCost;
  	return  $availableBalance;
 }

 $sqlSel = "select * from players where game_week = 1";
 $results = $conn->query($sqlSel);
 $allData = mysqli_fetch_all ($results, MYSQLI_ASSOC);

 genratePointsInfoArray($allData, $infoArray, $maininfoArray, $gameWeek = array(1), $captain_id, $vice_captain_id);
 calculateInitialAvailableBalance($allData, $infoArray, 100)


?>