<?php
namespace Rails\Log;

use Zend\Log\Logger as ZendLogger;

class Logger extends ZendLogger
{
    const NONE = 8;
    
    protected $priorities = array(
        self::EMERG  => 'EMERGENCY',
        self::ALERT  => 'ALERT',
        self::CRIT   => 'CRITICAL',
        self::ERR    => 'ERROR',
        self::WARN   => 'WARNING',
        self::NOTICE => 'NOTICE',
        self::INFO   => 'INFO',
        self::DEBUG  => 'DEBUG',
        self::NONE   => 'NONE',
    );
    
    protected $name = '';
    
    public function __construct(array $options = [])
    {
        if (isset($options['name'])) {
            $this->name = $options['name'];
            unset($optiona['name']);
        }
        parent::__construct();
    }
    
    public function emergency($message, $extra = [])
    {
        return $this->emerg($message, $extra);
    }
    
    public function critical($message, $extra = [])
    {
        return $this->crit($message, $extra);
    }
    
    public function error($message, $extra = [])
    {
        return $this->err($message, $extra);
    }
    
    public function warning($message, $extra = [])
    {
        return $this->warn($message, $extra);
    }
    
    public function none($message)
    {
        return $this->log(self::NONE, $message);
    }
    
    public function vars(array $vars)
    {
        ob_start();
        foreach ($vars as $var) {
            var_dump($var);
        }
        $message = ob_get_clean();
        $message .= "\n";
        return $this->none($message);
    }
    
    /**
     * Additional text can be passed through $options['extraMessages'].
     */
    public function exception(\Exception $e, array $options = [])
    {
        $message = \Rails\Exception\Reporting\Reporter::create_report($e, $options);
        $message = \Rails\Exception\Reporting\Reporter::cleanup_report($message);
        
        return $this->message($message);
    }
    
    /**
     * Adds date-time and request data, if any.
     */
    public function message($err)
    {
        return $this->none($this->buildErrorMessage($err));
    }
    
    private function buildErrorMessage($err, $requestInfo = true)
    {
        if ($requestInfo) {
            $request = ' ' . $this->buildRequestInfo();
        } else {
            $request = '';
        }
        
        $message  = date('[d-M-Y H:i:s T]') . $request . "\n";
        $message .= $err;
        $message  = trim($message);
        $message .= "\n";
        return $message;
    }
    
    private function buildRequestInfo()
    {
        if (\Rails::application()->dispatcher() && \Rails::application()->dispatcher()->request()) {
            $method = \Rails::application()->dispatcher()->request()->method();
            $route = \Rails::application()->dispatcher()->request()->fullPath();
            $request = '[' . $method . '] ' . $route;
        } elseif (\Rails::cli()) {
            $request = '[cli]';
        } else {
            $request = '';
        }
        return $request;
    }
}