<?php

namespace App\Service\Log;

use Qs_Options;
use Zend_Config;
use Zend_Log;
use Zend_Log_Writer_Stream;

class Log
{
    protected $path;
    protected $name;

    protected $logger;
    protected $writer;

    public function __construct($options = null)
    {
        if (!is_array($options) && !($options instanceof Zend_Config)) {
            throw new \Exception('Wrong $options param type');
        }

        if ($options) {
            $this->setOptions($options);
        }
        return $this;
    }

    public function setOptions(array $options = array())
    {
        Qs_Options::setOptions($this, $options);
        return $this;
    }

    public function log($args)
    {
        $jsonOptions = JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES;
        if (defined('JSON_PARTIAL_OUTPUT_ON_ERROR')) {
            $jsonOptions |= JSON_PARTIAL_OUTPUT_ON_ERROR;
        }
        if (is_array($args)) {
            $msg = '';
            foreach ($args as $arg) {
                $msg .= ($msg ? ' ' : '') . json_encode($arg, $jsonOptions);
            }
        } else {
            $msg = json_encode($args, $jsonOptions);
        }
        $this->getLogger()->log($msg, Zend_Log::INFO);
        return $this;
    }

    public function getFilename()
    {
        $filename = rtrim($this->getPath(), '/\\') . '/' . $this->getName() . '.log';
        if (false === $this->createPath(dirname($filename))) {
            throw new \Exception('Can not create logs dir "' . dirname($filename) . '"');
        }
        return $filename;
    }

    protected function createPath($logsPath)
    {
        if (!is_dir($logsPath)) {
            $umask = umask(0);
            if (false === mkdir($logsPath, 0777, true)) {
                umask($umask);
                return false;
            }
            umask($umask);
        }
        return true;
    }

    public function getPath()
    {
        if (null === $this->path) {
            $this->path = BASE_PATH . '/tmp/service-logs/' . date('Y-m-d');
        }
        return $this->path;
    }

    public function setPath($path)
    {
        $this->path = $path;
        return $this;
    }

    public function getName()
    {
        if (null === $this->name) {
            $this->name = 'log';
        }
        return $this->name;
    }

    public function setName($name)
    {
        $this->name = $name;
        return $this;
    }

    public function getWriter()
    {
        if (null === $this->writer) {
            $this->writer = new Zend_Log_Writer_Stream($this->getFilename());
        }
        return $this->writer;
    }

    public function setWriter($writer)
    {
        $this->writer = $writer;
        return $this;
    }

    public function getLogger()
    {
        if (null === $this->logger) {
            $this->logger = new Zend_Log($this->getWriter());
        }
        return $this->logger;
    }

    public function setLogger($logger)
    {
        $this->logger = $logger;
        return $this;
    }

}