<?php
namespace EmailKit\Admin;

defined("ABSPATH") || exit;
// use Dependency;

class EmailKitAjax {

    public function __construct() {
        add_action('wp_ajax_emailkit_get_email_template_type', [$this, 'get_email_template_type']);
        add_action('wp_ajax_emailkit_template_data', [$this, 'get_template_data']);
        add_action('wp_ajax_emailkit_update_template_data', [$this, 'update_template_data']);
        add_action('wp_ajax_emailkit_filter_save_as_template', [$this, 'emailkit_filter_save_as_template']);
    }

    function get_email_template_type() {

        // verify request
        if(empty($_POST['nonce']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['nonce'])), 'emailkit_nonce')) {
            return false;
        }

        $template_types = [];
        $email_type = '';
        if(isset($_POST['data'])) {
            $email_type = sanitize_text_field(wp_unslash($_POST['data']));
        }

        $dependency = \EmailKit\Admin\Dependency::check($email_type);

        
        if(true !== $dependency){
            $need_plugin = ['dependency_status' => false, 'need_plugin' => $dependency ];
            wp_send_json_success($need_plugin);
            exit;
        }

        $template_name = []; // Set data for dropdown
        foreach(self::get_type_wise_mails($email_type) as $key => $value) {
            if($email_type == 'saved-templates'){
                $template_name[] = ["id" => $value['id'], "text" => '('.$value['template_type'].') '.$value['title']];
            }else{
                $template_name[] = ["id" => $key, "text" => $value];
            }
        }


        $templates = [];
        foreach(TemplateList::get_templates() as $template):

            if(isset($template['mail_type']) && $email_type == $template['mail_type']) {
                ob_start();

                include EMAILKIT_DIR.'includes/views/modal-form-template-item.php';
                
                $templates[] = ob_get_clean();
            }

        endforeach;

        $data = ['templates' => $templates, 'template_name' => $template_name];


        wp_send_json_success($data);
    }

    static function get_type_wise_mails($type) {

        $type_list = [
            'woocommerce' => \EmailKit\Admin\Emails\EmailLists::woocommerce_email(),
            'wordpress' => \EmailKit\Admin\Emails\EmailLists::wordpress_email(),
            'saved-templates' => \EmailKit\Admin\Emails\EmailLists::save_templates(),
        ];
        return $type_list[$type] ?? [];
    }

    function get_template_data() {
        // verify request
        if(empty($_POST['nonce']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['nonce'])), 'emailkit_nonce')) {
            return false;
        }

        $ID = isset($_POST['ID']) ? sanitize_text_field(wp_unslash($_POST['ID'])) : null;

        if($ID) {
            wp_send_json_success(get_the_title($ID), 200);
        }
        
        wp_send_json_error(esc_html__('Failed to get template', 'emailkit'), 400);

        exit;
    }

    function emailkit_filter_save_as_template() {
        
        // verify request
        if(empty($_POST['nonce']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['nonce'])), 'emailkit_nonce')) {
            return false;
        }

        $template_id = isset($_POST['template_id']) ? sanitize_text_field(wp_unslash($_POST['template_id'])) : null;
        $saved_template_type = isset($_POST['email_type']) ? sanitize_text_field(wp_unslash($_POST['email_type'])) : null;


        $email_template_id  = get_post_meta($template_id, 'emailkit_template_id', true);
        $email_type         = get_post_meta($email_template_id, 'emailkit_email_type', true);
        $template_type      = get_post_meta($email_template_id, 'emailkit_template_type', true);
        
        
        $dependency = \EmailKit\Admin\Dependency::check($email_type);
        
        if(true !== $dependency){
            $need_plugin = ['dependency_status' => false, 'need_plugin' => $dependency ];
            wp_send_json_success($need_plugin);
            exit;
        }
        if(true == $dependency){
            $need_plugin = ['dependency_status' => true, 'need_plugin' => $dependency ];
            wp_send_json_success($need_plugin);
            exit;
        }
    }

    function update_template_data() {
        // verify request
        if(empty($_POST['nonce']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['nonce'])), 'emailkit_nonce')) {
            return false;
        }

        $ID = isset($_POST['id']) ? sanitize_text_field(wp_unslash($_POST['id'])) : null;
        $new_title = isset($_POST['title']) ? sanitize_text_field(wp_unslash($_POST['title'])) : '';
        $data = [];

        $post_update = array(
            'ID' => $ID,
            'post_title' => $new_title
        );

        $ID = wp_update_post($post_update);
        $data['templateId'] = $ID;
        $data['title'] = get_the_title($ID);

        if(isset($_POST['action_type']) && sanitize_text_field(wp_unslash($_POST['action_type'])) == 'loadbuilder') {
            $data['builder_url'] = admin_url("post.php?post={$ID}&action=emailkit-builder");
        }

        if($ID) {
            wp_send_json_success($data, 200);
        }
        wp_send_json_error(esc_html__('Failed to get template', 'emailkit'), 400);

        exit;
    }

}