<?php

class D2ItemData {

	public function uniqueItems($index, $doc = FALSE) {
		$sql = "SELECT * FROM `uniqueitems` WHERE `enabled`='1' AND `index`=\"$index\"";
				
		$res = array_filter(PDO_FetchRow($sql));
		

		if (empty($res['invfile'])) {

			// if no invfile, get from other tables
			// try to get from armor, weapons, misc

			$sql = "SELECT invfile FROM armor WHERE code='{$res['code']}'";
			$invfile[] = PDO_FetchRow($sql);

			$sql = "SELECT invfile FROM weapons WHERE code='{$res['code']}'";
			$invfile[] = PDO_FetchRow($sql);

			$sql = "SELECT invfile FROM misc WHERE code='{$res['code']}'";
			$invfile[] = PDO_FetchRow($sql);

			$invfile = array_filter($invfile);

			foreach ($invfile as $i) {
				$x[] = $i;
			}

			if(!empty($x[0])){
				$x[0] = array_filter($x[0]);
			}
			$invClean = $x[0];
			if (!empty($invClean)){
				$return = array_merge($res, $invClean);
			} else {
				$return = $res;
			}

			$return = array_merge($res, $invClean);
		} else {
			$return = $res;
		}

		// var_dump($return);
		// for all props for this unique item, get ISC strings

		$props = array_filter([
			"Prop1" => array_filter(
					["prop1" => $return['prop1'], "par1" => $return['par1'], "min1" => $return['min1'], "max1" => $return['max1']]
			),
			"Prop2" => array_filter(
					["prop2" => $return['prop2'], "par1" => $return['par2'], "min1" => $return['min2'], "max1" => $return['max2']]
			),
			"Prop3" => array_filter(
					["prop3" => $return['prop3'], "par1" => $return['par3'], "min1" => $return['min3'], "max1" => $return['max3']]
			),
			"Prop4" => array_filter(
					["prop4" => $return['prop4'], "par1" => $return['par4'], "min1" => $return['min4'], "max1" => $return['max4']]
			),
			"Prop5" => array_filter(
					["prop5" => $return['prop5'], "par1" => $return['par5'], "min1" => $return['min5'], "max1" => $return['max5']]
			),
			"Prop6" => array_filter(
					["prop6" => $return['prop6'], "par1" => $return['par6'], "min1" => $return['min6'], "max1" => $return['max6']]
			),
			"Prop7" => array_filter(
					["prop7" => $return['prop7'], "par1" => $return['par7'], "min1" => $return['min7'], "max1" => $return['max7']]
			),
			"Prop8" => array_filter(
					["prop8" => $return['prop8'], "par1" => $return['par8'], "min1" => $return['min8'], "max1" => $return['max8']]
			),
			"Prop9" => array_filter(
					["prop9" => $return['prop9'], "par1" => $return['par9'], "min1" => $return['min9'], "max1" => $return['max9']]
			),
			"Prop10" => array_filter(
					["prop10" => $return['prop10'], "par1" => $return['par10'], "min1" => $return['min10'], "max1" => $return['max10']]
			)
		]);

		// need par, min, max value for each prop
		// for each prop, get stat
		$counter = 1;
		foreach ($props as $key => $val) {
			// val = Prop1,Prop2 etc.
			// for each propr, get all 7 stats in ISC
			$sql = "SELECT stat1,stat2,stat3,stat4,stat5,stat6,stat7 FROM `properties` WHERE `code` = '{$val['prop' . $counter]}'";
			$props[$key]['stat'] = PDO_FetchRow($sql);
			
			if (!empty($props[$key]['stat'])){
				$props[$key]['stat'] = array_filter($props[$key]['stat']);
			}

			$counter++;
		}


		//each stat now goes into getIscStrings
		foreach ($props as $k => $v) {
			$props[$k]['desc'] = $this->getIscStrings($v['stat']['stat1']);
		}

		// SELECT * FROM strings WHERE `Key`='ModStr3a' returns always Amazon Skills
		// todo: put values in params, so I can get generated string for that prop

		$counter = 1;
		foreach ($props as $k => $v) { // for each property Prop1 Prop2
			$params = [
				'string1' => $v['desc']['string1'],
				'string2' => $v['desc']['string2'],
				'descfunc' => $v['desc']['descfunc'],
				'descval' => $v['desc']['descval'],
				"prop" => $return['prop' . $counter],
				"par" => $return['par' . $counter],
				"min" => $return['min' . $counter],
				"max" => $return['max' . $counter],
				// 'item' => $return
			];

			/*
			 * getDesc should process string1, not file guide copy pasta
			 * 
			 */
			if (!empty($v['desc'])) {
				require_once 'D2ItemDesc.php';
				$idesc = new D2ItemDesc();
				$props[$k]['string'][] = ($idesc->getDesc($params));
			}
			$counter++;
		}

		$return['props'] = $props;

		$sqlArmor = "SELECT * FROM armor WHERE code='{$res['code']}'";
		$sqlMisc = "SELECT * FROM misc WHERE code='{$res['code']}'";
		$sqlWeapons = "SELECT * FROM weapons WHERE code='{$res['code']}'";

		$baseItemInfo = PDO_FetchRow($sqlArmor);
		$uTable = "armor";

		if (empty($baseItemInfo)) {
			$baseItemInfo = PDO_FetchRow($sqlMisc);
		}
		if (empty($baseItemInfo)) {
			$baseItemInfo = PDO_FetchRow($sqlWeapons);
		}

		$return['baseItemInfo'] = $baseItemInfo;
		
		if(!empty($baseItemInfo)){
			$return['baseItemInfo'] = array_filter($baseItemInfo);
		}

		if(!$doc){
			header('Content-Type: application/json');
			return json_encode($return, JSON_INVALID_UTF8_IGNORE | JSON_PRETTY_PRINT);
		} else {
			return $return;
		}
		
	}

	
	function getIscStrings($iscStat) {
		$sql = "
SELECT 
	(
		SELECT String
		FROM itemstatcost as i
		LEFT JOIN strings AS `s` ON `i`.descstrpos = `s`.`Key`
		WHERE `Stat` = '$iscStat'
	) 
AS string1,
	(
		SELECT String
		FROM itemstatcost as i
		LEFT JOIN strings AS `s` ON `i`.DescStr2 = `s`.`Key`
		WHERE `Stat` = '$iscStat'
	)
AS string2,
(
		SELECT descfunc
		FROM itemstatcost as i
		LEFT JOIN strings AS `s` ON `i`.descstrpos = `s`.`Key`
		WHERE `Stat` = '$iscStat'
	) 
AS descfunc,
(
		SELECT descval
		FROM itemstatcost as i
		LEFT JOIN strings AS `s` ON `i`.descstrpos = `s`.`Key`
		WHERE `Stat` = '$iscStat'
	) 
AS descval				
";

		return PDO_FetchRow($sql);
	}

	
	public function genDoc($itemData){
		
	}
	

}