<?php
/**
 * String Salutation
 *
 * @author gERD Schaufelberger <gerd@schaufelberger.de>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

WBClass::load('WBDatasource');

/**
 * String Salutation
 *
 * Simple string functions
 *
 * @todo merge with WBGeo_Address
 * @todo resolve persongenderid
 * @todo salutation stuff
 * @version 0.1.0
 * @package WB
 * @subpackage base
 */
class WBString_Salutation extends WBStdClass
{

    private $data   =   array(
                                'persongender'  =>  WBDatasource::PERSONGENDER_NEUTRAL,
                                'title'         =>  '',
                                'name'          =>  '',
                                'salutation'    =>  '',
                                'greeting'      =>  ''
                            );

    /**
     * Default Constructor
     *
     * @param array
     */
    public function __construct($parameter = array())
    {
    }

    /**
     * Get Name Data
     *
     * @param string named address part or empty for all
     * @return string|array
     */
    public function get($column = '')
    {
        if (empty($column)) {
            return $this->data;
        }

        // avoid notice
        if (!isset($this->data[$column])) {
            return '';
        }
        return $this->data[$column];
    }

    /**
     * Gender Code
     *
     * Use PERSONGENDER_NEUTRAL to reset to default
     *
     * @param string id of gender
     */
    public function setGender($id = WBDatasource::PERSONGENDER_NEUTRAL)
    {
        $this->data['persongender'] =   $id;
    }

    /**
     * Set Name
     *
     * Use name and parse it to figure out
     *
     * @param string name
     */
    public function setName($name = '')
    {
        $this->data['name']     =   '';
        $this->data['title']    =   '';
        $this->parseNameLine($name);
    }

    /**
     * Get Salutation
     *
     * @return string
     */
    public function getSalutation()
    {
        $this->buildGreetingAndSalutation();
        return $this->data['salutation'];
    }

    /**
     * Get Greeting
     *
     * @return string
     */
    public function getGreeting()
    {
        $this->buildGreetingAndSalutation();
        return $this->data['greetiing'];
    }

    /**
     * Build Greeting and Salutation
     *
     * Use gender, title and name to create proper salutation as well as greetings
     */
    private function buildGreetingAndSalutation()
    {
        $name   =   $this->data['name'];
        if (!empty($this->data['title'])) {
            $name   =   sprintf('%s %s', $this->data['title'], $name);
        }

        switch ($this->data['persongender']) {
            case WBDatasource::PERSONGENDER_FEMALE:
                $gre    =   sprintf('Sehr geehrte Frau %s', $name);
                $sal    =   'Frau';
                break;

            case WBDatasource::PERSONGENDER_MALE:
                $gre    =   sprintf('Sehr geehrter Herr %s', $name);
                $sal    =   'Herr';
                break;

            default:
                $gre    =   'Sehr geehrte Damen und Herren';
                $sal    =   '';
                break;
        }

        $this->data['salutation']   =   $sal;
        $this->data['greetiing']    =   $gre;

    }

    /**
     * Parse Name
     *
     * Extract gender,
     *
     * @todo @implement for different languages
     */
    private function parseNameLine($line)
    {
        // Frau / Herr
        if (preg_match('/^Frau\s+/i', $line)) {
            $this->data['title']    =   'Frau';
            $line   =   preg_replace('/^Frau\s+/', '', $line);
            $this->data['persongender'] =   WBDatasource::PERSONGENDER_FEMALE;
        }
        else if (preg_match('/^Herr\s+/', $line)) {
            $this->data['title']    =   'Herr';
            $line   =   preg_replace('/^Herr\s+/', '', $line);
            $this->data['persongender'] =   WBDatasource::PERSONGENDER_MALE;
        }

        if (empty($this->data['name'])) {
            $this->data['name']   =   $line;
            return;
        }
        $this->data['name'] .=  "\n" . $line;
    }
}