<?php
namespace DayTidy\Options;

use Webilia\WP\Option;
use Webilia\WP\Interfaces\Option as OptionInterface;

class BookingForm extends Option implements OptionInterface
{
    public function key(): string
    {
        return 'daytidy_bf';
    }

    /**
     * @return mixed
     */
    public function get()
    {
        // Fields
        $fields = parent::get();

        // Add System Fields
        if (!count($fields) || isset($fields['booking']['fields']['booking']))
        {
            $first_name = $last_name = $email = false;
            if (isset($fields['booking']['fields']['booking']) && is_array($fields['booking']['fields']['booking']))
            {
                foreach ($fields['booking']['fields']['booking'] as $field)
                {
                    if (isset($field['system']) && $field['system'] === 'first_name') $first_name = true;
                    if (isset($field['system']) && $field['system'] === 'last_name') $last_name = true;
                    if (isset($field['system']) && $field['system'] === 'email') $email = true;
                }
            }

            // Add Email
            if (!$email && isset($fields['booking']['fields']['booking']))
            {
                array_unshift($fields['booking']['fields']['booking'], [
                    'type' => 'email',
                    'label' => esc_html__('Email', 'daytidy'),
                    'required' => 1,
                    'system' => 'email'
                ]);
            }

            // Add Last Name
            if (!$last_name && isset($fields['booking']['fields']['booking']))
            {
                array_unshift($fields['booking']['fields']['booking'], [
                    'type' => 'text',
                    'label' => esc_html__('Last Name', 'daytidy'),
                    'required' => 1,
                    'system' => 'last_name'
                ]);
            }

            // Add First Name
            if (!$first_name && isset($fields['booking']['fields']['booking']))
            {
                array_unshift($fields['booking']['fields']['booking'], [
                    'type' => 'text',
                    'label' => esc_html__('First Name', 'daytidy'),
                    'required' => 1,
                    'system' => 'first_name'
                ]);
            }
        }

        return $fields;
    }

    /**
     * @return array<string, mixed>
     */
    public function default(): array
    {
        return [
            'booking' => [
                'fields' => [
                    'booking' => [],
                    'participant' => [],
                ],
            ],
            'modules' => [
                'booking' => []
            ]
        ];
    }
}