<?php

namespace Better_Payment\Lite\Classes;

use Better_Payment\Lite\Controller;
use Better_Payment\Lite\Traits\Helper as TraitsHelper;

/**
 * Exit if accessed directly
 */
if (!defined('ABSPATH')) {
    exit;
}

/**
 * This class responsible for database work
 * using wordpress functionality 
 * get_option and update_option.
 */
class Helper extends Controller
{
    use TraitsHelper;

    /**
	 * check is plugin active or not
	 *
	 * @param $plugin
	 * @return bool
     * @since 0.0.2
	 */
    public function is_plugin_active($plugin) {
	    if ( !function_exists( 'is_plugin_active' ) ){
		    require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
        }

	    return is_plugin_active( $plugin );
    }

    public static function sanitize_bp_field($key, $arr, $default_value='', $type='text'){
        $value = $default_value;
        
        if( !empty( $arr[ $key ] ) ) {
            $value = $arr[ $key ];

            switch($type){
                case 'text':
                    $value = sanitize_text_field( $value );
                    break;
                case 'email':
                    $value = sanitize_email( $value );
                    break;
                case 'textarea':
                    $value = sanitize_textarea_field( $value );
                    break;
                default: 
                    $value = sanitize_text_field( $value );
                    break;
            }
        }

        return $value;
    }

    /**
     * Get widget settings
     *
     * @since 0.0.1
     */
    public function get_better_payment_widget_settings( $page_id, $widget_id ) {
        $document = \Elementor\Plugin::$instance->documents->get( $page_id );
        $settings = [];
        if ( $document ) {
            $elements    = \Elementor\Plugin::instance()->documents->get( $page_id )->get_elements_data();
            $widget_data = $this->find_element_recursive( $elements, $widget_id );
            if ( $widget_data ) {
                $widget      = \Elementor\Plugin::instance()->elements_manager->create_element_instance( $widget_data );
                if ( $widget ) {
                    $settings = $widget->get_settings_for_display();
                }
            }
            
        }
        return $settings;
    }

    /**
     * Find element recursively
     *
     * @since 0.0.1
     */
    public function find_element_recursive( $elements, $form_id ) {

        foreach ( $elements as $element ) {
            if ( $form_id === $element[ 'id' ] ) {
                return $element;
            }

            if ( !empty( $element[ 'elements' ] ) ) {
                $element = $this->find_element_recursive( $element[ 'elements' ], $form_id );

                if ( $element ) {
                    return $element;
                }
            }
        }

        return false;
    }

    public function titleToSnake($text, $divider = '_') {
        // Handle null or empty values to prevent deprecated warnings.
        if ( null === $text || '' === $text ) {
            return 'n_a';
        }

        $text = (string) $text;
        $text = preg_replace('~[^\pL\d]+~u', $divider, $text);
        $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
        $text = preg_replace('~[^-\w]+~', '', $text);
        $text = trim($text, $divider);
        $text = preg_replace('~-+~', $divider, $text);
        $text = strtolower($text);

        if (empty($text)) {
            return 'n_a';
        }

        return $text;
    }

    public function arrayToString($array, $separator = ', ', $extraString = ''){
        $string = rtrim( implode($separator, $array ), $separator ) ;
        if($extraString) {
            $string .= $extraString;
        }

        return $string;
    }

    public function transaction_statuses_with_type(){
        $statuses = [
            'completed' => [
                'statuses' => [
                    'paid',
                    'Completed',
                    'completed',
                    // Stripe's own status for a fully-discounted / $0 Checkout
                    // Session (100% coupon or sale, free trial). The payment
                    // IS settled - there was simply nothing to charge - so it
                    // must classify as completed, not fall through to the
                    // unknown-status default. See Helper::get_type_by_transaction_status().
                    'no_payment_required',
                ],
                'color' => '#0ECA86',
            ], 
            'processing' => [
                'statuses' => [
                    'pending',
                    'Pending',
                    NULL,
                ],
                'color' => '#FFDA15',
            ],
            'refunded' => [
                'statuses' => [
                    'refunded',
                ],
                'color' => '#FF0202',
            ],
            'unpaid' => [
                'statuses' => [
                    'unpaid',
                ],
                'color' => '#999',
            ],
            'all' => [
                'statuses' => [
                    'paid',
                    'Completed',
                    'completed',
                    'no_payment_required',
                    'unpaid',
                    'refunded',
                    'pending',
                    'Pending',
                    NULL,
                ],
                'color' => '#999',
            ],
        ];

        return $statuses;
    }

    public function transaction_statuses_with_type_v2(){
        $statuses = [
            'completed' => [
                'statuses' => [
                    'paid',
                    'Completed',
                    'completed',
                    'success',
                    // See the v1 note: a $0 Stripe session settles as
                    // 'no_payment_required'. Every status bucket is also a
                    // `status IN (...)` filter in DB::get_transactions(), so a
                    // status missing from BOTH 'completed' and 'incomplete'
                    // is invisible under either tab while still showing on
                    // the unfiltered list - which is exactly how a paid $0
                    // order looked like a stray "Incomplete" row.
                    'no_payment_required',
                ],
                'color' => '#0ECA86',
            ], 
            'incomplete' => [
                'statuses' => [
                    'pending',
                    'Pending',
                    'unpaid',
                    'incomplete',
                    'Incomplete',
                    NULL,
                ],
                'color' => '#FFDA15',
            ],
            'refunded' => [
                'statuses' => [
                    'refunded',
                ],
                'color' => '#FF0202',
            ],
            'all' => [
                'statuses' => [
                    'paid',
                    'Completed',
                    'completed',
                    'no_payment_required',
                    'unpaid',
                    'refunded',
                    'pending',
                    'Pending',
                    'success',
                    'incomplete',
                    'Incomplete',
                    NULL,
                ],
                'color' => '#999',
            ],
        ];

        return $statuses;
    }

    public function get_type_by_transaction_status($status = '', $version = 'v1'){
        if('v1' === $version){
            $statuses = $this->transaction_statuses_with_type();
        } else {
            $statuses = $this->transaction_statuses_with_type_v2();
        }

        $status_type = '';
        if(!empty($status)){
            foreach($statuses as $type => $statuses_and_color){
                if(in_array($status, $statuses_and_color['statuses'])){
                    $status_type = $type;
                    break;
                }
            }
        }

        if($status === '' || $status === NULL){
            $status_type = 'incomplete';
        }

        return $status_type;
    }

    public function get_color_by_transaction_status($status = '', $version = 'v1'){
        if('v1' === $version){
            $statuses = $this->transaction_statuses_with_type();
        } else {
            $statuses = $this->transaction_statuses_with_type_v2();
        }

        $color = '#999';
        if(!empty($status)){
            foreach($statuses as $type => $statuses_and_color){
                if(in_array($status, $statuses_and_color['statuses'])){
                    $color = $statuses_and_color['color'];
                    break;
                }
            }
        }

        if($status === '' || $status === NULL){
            $color = '#FFDA15'; //incomplete
        }

        return $color;
        
    }

    public function get_color_by_transaction_type($status_type = '', $version = 'v1'){
        if('v1' === $version){
            $statuses = $this->transaction_statuses_with_type();
        } else {
            $statuses = $this->transaction_statuses_with_type_v2();
        }

        $color = '';
        if(!empty($status_type)){
            foreach($statuses as $type => $statuses_and_color){
                if($type == $status_type){
                    $color = $statuses_and_color['color'];
                    break;
                }
            }
        }

        return $color;
    }

    public function get_statuses_by_transaction_type($status_type = 'all', $version = 'v1'){
        if('v1' === $version){
            $statuses = $this->transaction_statuses_with_type();
        } else {
            $statuses = $this->transaction_statuses_with_type_v2();
        }

        $transaction_statuses = [];
        if(!empty($status_type)){
            foreach($statuses as $type => $statuses_and_color){
                if($type == $status_type){
                    $transaction_statuses = $statuses_and_color['statuses'];
                    break;
                }
            }
        }

        return $transaction_statuses;
    }
    
    public function get_transaction_types($version = 'v1'){
        if('v1' === $version){
            $statuses = $this->transaction_statuses_with_type();
        } else {
            $statuses = $this->transaction_statuses_with_type_v2();
        }

        $statuses_types = array_keys($statuses);
        
        return $statuses_types;
    }

    /**
     * Get interval text for recurring and split payment
     *
     * @since 1.3.0
     */
    public function get_interval_text( $interval = '' ){
        $interval_text = '';

        switch( $interval ) {
            case 'day':
                $interval_text = 'Daily';
                break;

            case 'month': 
            case 'year':
                $interval_text = $interval . 'ly';
                break;

            default :
                $interval_text = ! empty( $interval ) ? "Per " . esc_html( $interval ) : "";
                break;
        }

        return esc_html( ucfirst( $interval_text ) );
    }

    /**
     * Output the page header, compatible with both classic and block themes.
     *
     * Block themes don't use get_header() — they rely on block template parts.
     * We detect this with wp_is_block_theme() and render the header template
     * part via do_blocks() so it appears correctly on CPT single pages that
     * bypass the theme's block templates.
     *
     * @param string $block_header Pre-rendered header markup from do_blocks() (block themes only).
     * @return void
     */
    public static function render_header( string $block_header = '' ): void {
        if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() ) {
            ?>
            <!doctype html>
            <html <?php language_attributes(); ?>>
            <head>
                <meta charset="<?php bloginfo( 'charset' ); ?>">
                <?php wp_head(); ?>
            </head>
            <body <?php body_class(); ?>>
            <?php
            wp_body_open();
            echo $block_header; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
        } else {
            get_header();
        }
    }

    /**
     * Output the page footer, compatible with both classic and block themes.
     *
     * @param string $block_footer Pre-rendered footer markup from do_blocks() (block themes only).
     * @return void
     */
    public static function render_footer( string $block_footer = '' ): void {
        if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() ) {
            echo $block_footer; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
            wp_footer();
            ?>
            </body>
            </html>
            <?php
        } else {
            get_footer();
        }
    }
}


// Helper Functions
if ( ! function_exists( 'better_payment_dd' ) ) {
    function better_payment_dd( $data, $show_query = 0, $print_only = 0 ) {
        global $wpdb;

        if ( 1 === $show_query ) {
            echo wp_kses_post( $wpdb->last_query );
            echo wp_kses_post( $wpdb->last_result );
            echo wp_kses_post( $wpdb->last_error );
        }

        echo '<pre>';
        print_r( $data ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_print_r
        if ( ! $print_only ) {
            wp_die( 'Printed!' );
        }
    }
}