<?php
/**
 * Created by PhpStorm.
 * User: Mateusz
 * Date: 2018-09-07
 * Time: 15:09
 */

class GeneratePassword
{
    public $upperChars;
    public $lowerChars;
    public $numbers;


    public function __construct(int $upperChars, int $lowerChars, int $numbers)
    {
        $this->upperChars = $upperChars;
        $this->lowerChars = $lowerChars;
        $this->numbers = $numbers;
    }

    /**
     * @return int
     */
    public function getUpperChars(): int
    {
        return $this->upperChars;
    }

    /**
     * @param int $upperChars
     * @return GeneratePassword
     */
    public function setUpperChars(int $upperChars): GeneratePassword
    {
        $this->upperChars = $upperChars;
        return $this;
    }

    /**
     * @return int
     */
    public function getLowerChars(): int
    {
        return $this->lowerChars;
    }

    /**
     * @param int $lowerChars
     * @return GeneratePassword
     */
    public function setLowerChars(int $lowerChars): GeneratePassword
    {
        $this->lowerChars = $lowerChars;
        return $this;
    }

    /**
     * @return int
     */
    public function getNumbers(): int
    {
        return $this->numbers;
    }

    /**
     * @param int $numbers
     * @return GeneratePassword
     */
    public function setNumbers(int $numbers): GeneratePassword
    {
        $this->numbers = $numbers;
        return $this;
    }

    public function initializePassword(int $min, int $max, int $loops, string $type): string
    {
        $password = '';
        for($i = 0; $i<$loops; $i++ ) {
            switch($type) {
                case 'char':
                    $password = $password.chr(rand($min, $max));
                    break;
                case 'number':
                    $password = $password.ord(rand($min, $max));
                    break;
            }
        }

        return $password;
    }
}