<?php

namespace FluentForm\Database\Migrations;

class FormAnalytics
{
    /**
     * Migrate the table.
     *
     * @return void
     */
    public static function migrate()
    {
        global $wpdb;

        $charsetCollate = $wpdb->get_charset_collate();

        $table = $wpdb->prefix . 'fluentform_form_analytics';

        // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Migration file, direct query needed
        if ($wpdb->get_var($wpdb->prepare("SHOW TABLES LIKE %s", $table)) != $table) {
            // phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange -- Migration file, schema change is the purpose
            $sql = "CREATE TABLE $table (
			  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
			  `form_id` INT UNSIGNED NULL,
			  `user_id` INT UNSIGNED NULL,
			  `source_url` TEXT NOT NULL,
			  `platform` CHAR(30) NULL,
			  `browser` CHAR(30) NULL,
			  `city` VARCHAR (100) NULL,
			  `country` VARCHAR (100) NULL,
			  `ip` CHAR(15) NULL,
			  `count` INT DEFAULT 1,
			  `created_at` TIMESTAMP NULL,
			  PRIMARY KEY (`id`) ) $charsetCollate;";

            require_once ABSPATH . 'wp-admin/includes/upgrade.php';

            dbDelta($sql);
        }else{
            // increase column type of source_url from varchar to text - for already installed sites
            $column_name = 'source_url';
            $dataType = $wpdb->get_col_length($table, $column_name);
            $type = $dataType['type'] ?? false;
            if ($type == 'char') {
                // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Migration file, table/column names cannot be prepared
                $sql = "ALTER TABLE {$table} MODIFY {$column_name} TEXT NOT NULL";
                // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- Migration file, schema change is the purpose, table/column names are safe
                $wpdb->query($sql);
            }
        }
    
    }
}