<?php
/**
 * Plugin Name: DBRR - Tests
 * Plugin URI:
 * Description: Test Cases for rules testing.
 * Version:     0.0.1
 */


register_activation_hook( __FILE__, function() {
    add_filter( 'rewrite_rules_array', 'rewrite_rules_array_defaults_reset' );

    flush_rewrite_rules();
});

register_deactivation_hook( __FILE__, function() {

    // Resets for Some general unused by me rules.
    remove_filter( 'rewrite_rules_array', 'rewrite_rules_array_defaults_reset', 12 );
    flush_rewrite_rules();
});

add_action( 'init', function() {
    add_filter( 'rewrite_rules_array', 'rewrite_rules_array_defaults_reset', 12 );
});

/**
 * Reset filters
 *
 * ... so we can see and test a smaller amount of information.
 *
 * @param  array $rules    WP_Rewrite Rules.
 * @return array
 */
function rewrite_rules_array_defaults_reset( array $rewrite_rules ) : array {
    $rewrite_rules = [];
    $rewrite_rules['^wc-auth/v([1]{1})/(.*)?'] = 'index.php?wc-auth-version=$matches[1]&wc-auth-route=$matches[2]';
    $rewrite_rules['^wc-api/v([1-3]{1})/?$'] = 'index.php?wc-api-version=$matches[1]&wc-api-route=/';
    $rewrite_rules['^wc-api/v([1-3]{1})(.*)?'] = 'index.php?wc-api-version=$matches[1]&wc-api-route=$matches[2]';
    $rewrite_rules['sitemap_index\.xml$'] = 'index.php?sitemap=1';
    $rewrite_rules['([^/]+?)-sitemap([0-9]+)?\.xml$'] = 'index.php?sitemap=$matches[1]&sitemap_n=$matches[2]';
    $rewrite_rules['([a-z]+)?-?sitemap\.xsl$'] = 'index.php?yoast-sitemap-xsl=$matches[1]';
    $rewrite_rules['shop/?$'] = 'index.php?post_type=product';
    $rewrite_rules['shop/feed/(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?post_type=product&feed=$matches[1]';
    $rewrite_rules['shop/(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?post_type=product&feed=$matches[1]';
    $rewrite_rules['shop/page/([0-9]{1,})/?$'] = 'index.php?post_type=product&paged=$matches[1]';

    return $rewrite_rules;
}