<?php

namespace FluentForm\App\Modules\Settings;

use FluentForm\App\Services\Integrations\MailChimp;
use FluentForm\Framework\Request\Request;
use FluentForm\Framework\Helpers\ArrayHelper;
use FluentForm\App\Modules\ReCaptcha\ReCaptcha;

/**
 * Global Settings
 *
 * @package FluentForm\App\Modules\Settings
 */
class Settings
{
    /**
     * @var \FluentForm\Framework\Request\Request
     */
    protected $request;

    /**
     * Settings constructor.
     *
     * @param \FluentForm\Framework\Request\Request $request
     */
    public function __construct(Request $request)
    {
        $this->request = $request;
    }

    /**
     * Get a global settings for an specified key.
     */
    public function get()
    {
        $key = $this->request->get('key');
        $values = array();
        if (is_array($key)) {
            foreach ($key as $key_item) {
                $values[$key_item] = get_option($key_item);
            }
        } else {
            $values[$key] = get_option($key);
        }
        wp_send_json_success($values, 200);
    }

    public function store()
    {
        $key = $this->request->get('key');
        $method = 'store'.ucwords($key);

        $allowedMethods = array(
            'storeReCaptcha',
            'storeSaveGlobalLayoutSettings',
	        'storeMailChimpSettings'
        );

        if (in_array($method, $allowedMethods)) {
            $this->{$method}();
        }
    }

    public function storeReCaptcha()
    {
        $data = $this->request->get('reCaptcha');

        $token = ArrayHelper::get($data, 'token');

        $secretKey = ArrayHelper::get($data, 'secretKey');

        // If token is not empty meaning user verified their captcha.
        if ($token) {
            // Validate the reCaptcha response.
            $status = ReCaptcha::validate($token, $secretKey);

            // reCaptcha is valid. So proceed to store.
            if ($status) {
                // Prepare captcha data.
                $captchaData = [
                    'siteKey'   => sanitize_text_field(ArrayHelper::get($data, 'siteKey')),
                    'secretKey' => sanitize_text_field($secretKey)
                ];

                // Update the reCaptcha details with siteKey & secretKey.
                update_option('_fluentform_reCaptcha_details', $captchaData);

                // Update the reCaptcha validation status.
                update_option('_fluentform_reCaptcha_keys_status', $status);

                // Send success response letting the user know that
                // that the reCaptcha is valid and saved properly.
                wp_send_json_success(array(
                    'message' => __('Your reCaptcha is valid and saved.', 'fluentform'),
                    'status'  => $status
                ), 200);
            } else { // reCatcha is not valid.
                $message = __('Sorry, Your reCaptcha is not valid, Please try again', 'fluentform');
            }
        } else { // The token is empty, so the user didn't verify their captcha.
            $message = __('Please validate your reCaptcha first and then hit save.', 'fluentform');

            // Get the already stored reCaptcha status.
            $status = get_option('_fluentform_reCaptcha_keys_status');

            if ($status) {
                $message = __('Your reCaptcha details are already valid, So no need to save again.', 'fluentform');
            }
        }

        wp_send_json_error(array(
            'message' => $message,
            'status'  => $status
        ), 400);
    }

    public function storeSaveGlobalLayoutSettings()
    {
        $settings = $this->request->get('value');
        $settings = json_decode($settings, true);
        $settings = fluentFormSanitizer($settings);
        update_option('_fluentform_global_form_settings', $settings);
        wp_send_json_success(array(
            'message' => __('Global layout settings is saved')
        ), 200);
    }
    
    public function storeMailChimpSettings()
    {
    	$mailChimp =$this->request->get('mailchimp');
    	
    	if(!$mailChimp['apiKey']) {
		    $mailChimpSettings = array(
			    'apiKey' => '',
			    'status' => false
		    );
		    // Update the reCaptcha details with siteKey & secretKey.
		    update_option('_fluentform_mailchimp_details', $mailChimpSettings);
    		wp_send_json_success(array(
    			'message' => __('Your settings has been updated', 'fluentform'),
			    'status' => false
		    ), 200);
	    }
	    
	    // Verify API key now
	    try {
		    $MailChimp = new MailChimp($mailChimp['apiKey']);
		    $result = $MailChimp->get('lists');
		    if(!$MailChimp->success()) {
			   throw new \Exception($MailChimp->getLastError());
		    }
	    } catch (\Exception $exception) {
		    wp_send_json_error(array(
			    'message' => $exception->getMessage()
		    ), 400);
	    }
	    
	    // MailChimp key is verified now, Proceed now
	    
	    $mailChimpSettings = array(
	        'apiKey' => sanitize_text_field($mailChimp['apiKey']),
		    'status' => true
	    );
    	
	    // Update the reCaptcha details with siteKey & secretKey.
	    update_option('_fluentform_mailchimp_details', $mailChimpSettings);
	    
	    wp_send_json_success(array(
	    	'message' => __('Your mailchimp api key has been verfied and successfully set', 'fluentform'),
		    'status' => true
	    ), 200);
	    
    }
}