<?php

namespace dominion\amqp\console;

use Yii;
use dominion\amqp\AmqpHelper;
use dominion\amqp\CustomDynamicModel;
use dominion\amqp\AmqpLoger;

/**
 *
 */
abstract class BaseController extends \yii\console\Controller
{
    public $projectName = '';
    public $queueName = '';
    public $sendQueueName = ''; //ключ маршрутизации ответа
    public $amqp;
    public $errorCode = false;
    public $typeRule = 'request';
    public $errors = [];
    public $resultType;
    public $arErrorCode = [];

    public function publish($result, $param)
    {
        $sendParams = [
            'id' => uniqid() . '-' . uniqid(),
            'requestId' => isset($param['id']) ? $param['id'] : '',
            'date' => date(\DateTime::ISO8601),
            'success' => true,
        ];
        if (!empty($result))
        {
            $sendParams['result'] = $result;
            $sendParams['resultType'] = $this->resultType;
        }
        if ($this->errorCode > 0)
        {
            $sendParams['errorCode'] = $this->errorCode;
            $sendParams['errorMessage'] = $this->getErrorMessage();
            $sendParams['success'] = false;
        }
        $type = 'result';
        $prefixFile = $this->queueName;
        if (!empty($this->sendQueueName))
        {
            $type = 'producer';
            $prefixFile = $this->sendQueueName;
            AmqpHelper::publishRaw($this->projectName, $this->sendQueueName, $sendParams);
        }
        AmqpLoger::log($type, $sendParams, $prefixFile);
        return $sendParams;
    }

    public function sendResult($queue, $envelope, $result)
    {
        $this->publish($result, json_decode($envelope->getBody(), true));
        $this->amqp->ack($queue, $envelope);
    }

    public abstract function processMessage($params);

    public function proccess()
    {
        $this->amqp = new AmqpHelper;
        $this->amqp->setProject($this->projectName);
        $this->amqp->getQueueObject($this->queueName)->consume(function($envelope, $queue)
        {
            $value = null;
            try
            {
                $this->errorCode = null;
                $this->errors = null;
                $body = $envelope->getBody();
                $params = json_decode($body, true);
                AmqpLoger::log('consumer', empty($params) ? $body : $params, $this->queueName);
                $value = $this->validate($params) ? $this->processMessage($params) : null;
            }
            catch (\Exception $exception)
            {
                $this->errorCode = 99;
                $this->errors['system'] = $exception->getCode() . ' ' . $exception->getMessage();
              //  throw $exception;
            }
            $this->sendResult($queue, $envelope, $value);
        });
    }

    public function validate($params)
    {
        $rules = [
            //Поля сообщения запроса
            'request' => [
                [['id', 'date', 'object', 'api', 'params'], 'required'],
                [['id', 'object'], 'string', 'max' => 255],
                [['date'], 'string', 'max' => 50],
                [['params'], 'arrayValidate'],
            ],
            //Поля сообщения ответа
            'response' => [
                [['id', 'requestId', 'date', 'success'], 'required'],
                [['id', 'requestId'], 'string', 'max' => 255],
                [['date'], 'string', 'max' => 50],
                [['success'], 'boolean'],
                [['errorCode'], 'integer'],
                [['result'], 'arrayValidate'],
            ],
        ];
        if(isset($params['errorCode']))
        {
            $errorMessage = $params['errorCode'] . ' ' . isset($this->arErrorCode[$params['errorCode']]) ? $this->arErrorCode[$params['errorCode']] : '';
            $this->setErrors([$params['errorCode'] => $errorMessage]);
            return false;
        }
        return $this->validateArryByRules($params, $rules[$this->typeRule]);
    }

    public function validateArryByRules($array, $rules, $errorPrefix = '')
    {
        if(!is_array($array))
        {
            $this->setErrors(['Не верный формат массива'], $errorPrefix);
            return false;
        }
        if($array == array_values($array)) //массив должен быть ассоциативным
        {
            $this->setErrors(['Не верный формат массива'], $errorPrefix);
            return false;
        }
        $model = CustomDynamicModel::validateData($array, $rules);
        if ($model->hasErrors())
        {
            $this->setErrors($model->errors, $errorPrefix);
            return false;
        }
        return true;
    }

    public function getErrorMessage()
    {
        $output = '';
        foreach ($this->errors as $key => $value)
        {
            $output .= $key . ': "' . implode('", "', (array)$value) . '"; ';
        }
        return $output;
    }

    public function setErrors($errors, $errorPrefix = '', $code = 98)
    {
        foreach ($errors as $key => $value)
        {
            $newKey = empty($errorPrefix) ? $key : ($errorPrefix . '.' . $key);
            $this->errors[$newKey] = $value;
        }
        $this->errorCode = 98;
    }

}