<?php

/*
  GPLv2 (C) <2021>  <HashCasper>

  This file is part of D2IM.

  D2IM 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.

  D2IM 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 D2IM.  If not, see <http://www.gnu.org/licenses/>.
 */

class D2Database {

	public function __construct() {
		PDO_Connect("sqlite:" . DB_FILE);
	}

	public function createTables($file, $data) {
		$tableName = basename($file);
		$tableName = strtolower(substr($tableName, 0, -4));
		$sql = "CREATE TABLE IF NOT EXISTS `$tableName` (";
		foreach ($data[0] as $k => $v) {
			if (is_numeric($v)) {
				$dataType = "INT";
			} else {
				$dataType = "VARCHAR(255)";
			}
			$sql .= "`$k` $dataType NOT NULL,";
		}
		$sql = rtrim($sql, ",");
		$sql .= ")";
		$res = PDO_Execute($sql);
	}
	
	public function fillsTables($file, $data) {
		$tableName = basename($file);
		$tableName = strtolower(substr($tableName, 0, -4));

		$sql = '';
		foreach ($data as $d) {
			$sql = "INSERT INTO `$tableName` (";
			if (!empty($d)) {
				foreach ($d as $k => $v) {
					$sql .= "`$k`" . ",";
				}
			}
			$sql = rtrim($sql, ",");
			$sql .= ") ";			
		}
				
		$sql .= "VALUES ";
		
		foreach ($data as $d) {		
			$sql .= "(";
			
			if (!empty($d)) {
				foreach ($d as $k => $v) {
					$sql .= '"' . $v . '"' . ",";
				}
			}
			$sql = rtrim($sql, ",");
			$sql .= "), ";	
		}
		$sql = rtrim($sql, ", ");
		PDO_Execute($sql);
	}	
}