<?php
use Zend\Code\Generator\FileGenerator;

abstract class App_Admin_Tool_Project_Context_File_Abstract
{
    const LINE_FEED = "\n";
    protected $_useNamespace = null;
    /**
     * @var array
     */
    protected $_options = [];

    /**
     * @var array
     */
    protected $_params = [];

    /**
     * @var string
     */
    protected $_moduleName;

    /**
     * @var string
     */
    protected $_classBase;

    /**
     * @var string
     */
    protected $_classSuffix;

    /**
     * @var string
     */
    protected $_pluralModuleName;

    /**
     * @var string
     */
    protected $_baseDirectory;

    /**
     * @param array $options
     */
    public function __construct(array $options = [])
    {
        $this->setOptions($options);
        $this->_pluralModuleName = $this->_moduleName . (substr($this->_moduleName, -2) == 'ss'
                ? 'es' : substr($this->_moduleName, -1) != 's' ? 's' : '');
        return $this;
    }

    /**
     * @param $options
     * @return App_Admin_Tool_Project_Context_File_Abstract
     */
    public function setOptions($options)
    {
        if (isset($options['options'])) {
            unset($options['options']);
        }
        foreach ($options as $key => $value) {
            $method = 'set' . ucfirst($key);
            if (method_exists($this, $method)) {
                $this->$method($value);
            } else {
                $this->_options[$key] = $value;
            }
        }
        return $this;
    }


    /**
     * @abstract
     * @return array
     */
    abstract public function getContext();

    /**
     * @param bool $abstractDirectory
     * @param null|string $classSuffix
     * @param bool $abstractFile
     * @return string
     * @throws Qs_Db_Exception
     */
    protected function _getClassName($abstractDirectory = false, $classSuffix = null, $abstractFile = false)
    {
        if ($abstractDirectory && $abstractFile) {
            throw new Qs_Db_Exception('$abstractDirectory and $abstractFile can not be set simultaneously.');
        }
        if (empty($classSuffix)) {
            $classSuffix = $this->_classSuffix;
        }
        if ($this->_useNamespace && $classSuffix == 'ModuleNameList') {
            if ($abstractDirectory) {
                $classSuffix = 'List';
            } else {
                $classSuffix = $this->_moduleName . 'List';
            }
        }
        if ($this->_useNamespace) {
            return (true === $abstractDirectory || true === $abstractFile) ? 'Abstract' . $classSuffix : $classSuffix;
        }
        $baseDirectory = $this->_baseDirectory;
        if ($abstractDirectory) {
            $baseDirectory = str_replace(DIRECTORY_SEPARATOR . 'Admin', '', $baseDirectory);
            $baseDirectory = str_replace(DIRECTORY_SEPARATOR . 'Abstract', '', $baseDirectory);
        }
        return str_replace(DIRECTORY_SEPARATOR, '_', $baseDirectory) . '_'
            . (true === $abstractDirectory ? 'Abstract_' : '')
            . (true === $abstractFile ? 'Abstract' : ucfirst(strtolower($classSuffix)));
    }

    /**
     * @param string $classBase
     */
    public function setClassBase($classBase)
    {
        $this->_classBase = $classBase;
    }

    /**
     * @param string $classSuffix
     */
    public function setClassSuffix($classSuffix)
    {
        $this->_classSuffix = $classSuffix;
    }

    /**
     * @param string $moduleName
     */
    public function setModuleName($moduleName)
    {
        $this->_moduleName = $moduleName;
    }

    /**
     * @param string $baseDirectory
     */
    public function setBaseDirectory($baseDirectory)
    {
        $this->_baseDirectory = $baseDirectory;
    }

    public function setUseNamespace($useNamespace)
    {
        $this->_useNamespace = $useNamespace;
    }

    protected function _getNameSpace($baseLevel = false, $prefix = '')
    {
        if ($baseLevel) {
            $partArray = explode(DIRECTORY_SEPARATOR, $this->_baseDirectory);
            foreach ($partArray as $key => $part) {
                if (in_array($part, ['Admin', 'Form'])) {
                    unset($partArray[$key]);
                }
            }
            $namespace = $prefix . implode('\\', $partArray);
        } else {
            $namespace = $prefix . str_replace(DIRECTORY_SEPARATOR, '\\', $this->_baseDirectory);
        }
        return $namespace;
    }

    protected function _getTableAlias()
    {
        if ($this->_params['tableAlias']) {
            return $this->_params['tableAlias'];
        } else {
            return $this->_moduleName;
        }
    }

    /**
     * @param array $params
     */
    public function setParams($params)
    {
        $this->_params = $params;
    }

    protected function _generateContext($classGenerator, $generateContextWithUse = false)
    {
        $fileGenerator = new FileGenerator();
        if ($this->_useNamespace) {
            if ($generateContextWithUse) {
                $fileGenerator->setUse($this->_getNameSpace(true, '\\'));
            }
            $fileGenerator->setNamespace($this->_getNameSpace());
        }
        $fileGenerator->setClass($classGenerator);

        return $fileGenerator->generate();
    }

}