<?php

namespace FQP\Form;

use FQP;

class Step4 extends FQP\FormAbstract {

    protected static $fields = [];

    public static function init_person_fields() {
        $fields = [];

		$fields['prefix'] = [
            'type'          => 'radio',
            'multi_options' => ( 'en' == FQP\FQP::get_curr_lang() )
                                    ? [ 'Mr' => 'Mr', 'Ms' => 'Ms', 'Mrs' => 'Mrs' ]
                                    : [ 'Herr' => 'Herr', 'Frau' => 'Frau' ],
            'attribs'       => [ 'required' => true ],
        ];

        $fields['first_name'] = [
        	'type'  => 'text',
            'label' => 'First Name',
            'attribs' => [
        		'required'    => true,
        	],
        ];

        $fields['last_name'] = [
        	'type'  => 'text',
            'label' => 'Last Name',
            'attribs' => [
        		'required'    => true,
        	], 
        ];

        $fields['street'] = [
        	'type'  => 'text',
            'label' => 'Street',
            'attribs' => [
        		'required'    => true,
        	]
        ];

        $fields['zip'] = [
        	'type'  => 'text',
            'label' => 'Zip',
            'attribs' => [
        		'required'    => true,
        	],
        ];

        $fields['city'] = [
        	'type'  => 'text',
            'label' => 'City',
            'attribs' => [
        		'required'    => true,
        	],
        ];

        $fields['nationality'] = [
            'type'          => 'select',
            'label'         => 'Nationality',
            'multi_options' => FQP\DB::get_nationality(),
            'attribs'       => [ 'required' => true ],
        ];

        $fields['birth_date'] = [
            'type'    => 'date',
            'label'   => 'Birth date',
            'attribs' => [
                'required'    => true,
                'placeholder' => ( 'de' == FQP\FQP::get_curr_lang() ) ? 'tt.mm.jjjj' : 'dd.mm.yyyy'
            ],
        ];

        static::$fields['person'] = $fields;
    }

    protected static function init_function_in_company_fields() {
        $fields = [];

        if ( in_array( static::$entry_type, [ FQP\FQP::ENTRY_TYPE_AG ] ) ) {
            $fields['vr_function_in_company'] = [
                'type'          => 'select',
                'label'         => 'EN Funktion im Unternehmen',
                'multi_options' => FQP\DB::get_vr_function_in_company(),
                'description'   => 'EN Die AG benötigt zwingend einen Aufsichtsrat und Vorstand.',
                'attribs'       => [
                    'required' => true,
                ],
            ];
        }

        if ( in_array( static::$entry_type, [ FQP\FQP::ENTRY_TYPE_LTD, FQP\FQP::ENTRY_TYPE_COLLECTIVE_COMPANY ] ) ) {
            $fields['function_in_company'] = [
                'type'          => 'select',
                'label'         => 'Function in the company',
                'multi_options' => FQP\DB::get_function_in_company(),
                'description'   => static::get_function_in_company_description(),
                'attribs'       => [
                    'required' => true,
                ],
            ];
        }

        if ( in_array( static::$entry_type, [ FQP\FQP::ENTRY_TYPE_AG, FQP\FQP::ENTRY_TYPE_LTD, FQP\FQP::ENTRY_TYPE_COLLECTIVE_COMPANY ] ) ) {
            $fields['signature_authorization'] = [
                'type'          => 'select',
                'label'         => 'EN Zeichnungsberechtigung',
                'multi_options' => FQP\DB::get_signature_authorization(),
                'attribs'       => [
                    'required' => true,
                ],
            ];
        }

        static::$fields['function_in_company'] = $fields;
    }

    public static function get_fields( $type = 'person' ) {

        if ( empty( static::$fields[$type] ) ) {
            $method = "init_{$type}_fields";
            if ( ! method_exists( __CLASS__, $method )) {
                return false;
            }
            static::{$method}();
        }
        return static::$fields[$type];
    }

    public static function sanitize_data( &$data ) {
        if ( !is_array( $data ) ) {
            $data = [];
        }

        $errors = [];

        $required_msg = fqp__( '%s is required' );
        $wrong_fmt_mgs = fqp__( '%s is in wrong format' );

        $fields = static::get_fields( $data['person_type'] );
        if ( $fields ) {
            foreach ( $fields as $name => $specs ) {
                if ( @$specs['attribs']['required'] && empty( $data[$name] ) ) {
                    $title = ( ! empty( $specs['label'] ) ) ? $specs['label'] : $specs['attribs']['placeholder'];
                    $errors[] = esc_html( sprintf( $required_msg,  fqp__( $title ) ) );
                }
            }
        } else {
            $errors[] = 'Unknown person type!';
        }

        if ( ! preg_match( '/^\d{1,2}\.\d{1,2}\.\d{4}$/', $data['birth_date'] ) ) {
            $errors[] = esc_html( sprintf( $wrong_fmt_mgs,  fqp__( 'Birth date' ) ) );
        }

        return ( empty( $errors ) ) ? true : $errors;
    }

    public static function get_filter_fields() {
        return [];
    }

    public static function filter_data( &$data ) {
        $fields['person'] = static::get_fields( 'person' ) + static::get_fields( 'function_in_company' );
        $filtered = [];
        foreach ( array_keys( $fields ) as $type ) {
            if ( ! empty( $data[$type] ) ) {
                foreach ( $data[$type] as $person_id => $person) {
                    foreach ( array_keys( $fields[$type] ) as $field ) {
                        $filtered[$type][$person_id][$field] = fqp_array_get( $person, $field );
                    }
                }
            }
        }
        $data = $filtered;
    }

}