<?php

/**
 * The installer class
 *
 * @since 1.1.0
 */
class WeForms_Installer {

    /**
     * The installer class
     *
     * @return void
     */
    public function install() {
        $this->create_tables();
        $this->maybe_set_default_settings();
        $this->create_default_form();

        $installed = get_option( 'weforms_installed' );

        if ( !$installed ) {
            update_option( 'weforms_installed', time() );
        }

        set_transient( 'weforms_activation_redirect', true, 30 );
        set_transient( 'weforms_prevent_tracker_notice', true, DAY_IN_SECONDS * 7 ); // don't wanna show tracking notice in first 7 days
        update_option( 'weforms_version', WEFORMS_VERSION );
    }

    /**
     * Create the table schema
     *
     * @return void
     */
    public function create_tables() {
        global $wpdb;

        $collate = '';

        if ( $wpdb->has_cap( 'collation' ) ) {
            if ( !empty( $wpdb->charset ) ) {
                $collate .= "DEFAULT CHARACTER SET $wpdb->charset";
            }

            if ( !empty( $wpdb->collate ) ) {
                $collate .= " COLLATE $wpdb->collate";
            }
        }

        $table_schema = [
            "CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}weforms_entries` (
                `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
                `form_id` bigint(20) unsigned DEFAULT NULL,
                `user_id` bigint(20) unsigned DEFAULT NULL,
                `user_ip` int(11) unsigned DEFAULT NULL,
                `user_device` varchar(50) DEFAULT NULL,
                `referer` varchar(255) DEFAULT NULL,
                `status` varchar(10) DEFAULT 'publish',
                `created_at` datetime DEFAULT NULL,
                PRIMARY KEY (`id`),
                KEY `form_id` (`form_id`)
            ) $collate;",

            "CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}weforms_entrymeta` (
                `meta_id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
                `weforms_entry_id` bigint(20) unsigned DEFAULT NULL,
                `meta_key` varchar(255) DEFAULT NULL,
                `meta_value` longtext,
                PRIMARY KEY (`meta_id`),
                KEY `meta_key` (`meta_key`),
                KEY `entry_id` (`weforms_entry_id`)
            ) $collate;",
        ];

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

        foreach ( $table_schema as $table ) {
            dbDelta( $table );
        }
    }

    /**
     * Set the required default settings key if not present
     *
     * This is required for setting up the component settings data
     *
     * @return void
     */
    public function maybe_set_default_settings() {
        $requires_update = false;
        $settings        = get_option( 'weforms_settings', [] );
        $additional_keys = [
            'email_gateway' => 'wordpress',
            'credit'        => false,
            'email_footer'  => true,
            'recaptcha'     => [ 'key' => '', 'secret' => '', 'type' => 'v2' ],
        ];

        foreach ( $additional_keys as $key => $value ) {
            if ( !isset( $settings[ $key ] ) ) {
                $settings[ $key ] = $value;

                $requires_update = true;
            }
        }

        if ( $requires_update ) {
            update_option( 'weforms_settings', $settings );
        }
    }

    /**
     * Create a default form
     *
     * @return void
     */
    public function create_default_form() {
        $version = get_option( 'weforms_version' );

        // seems like it's already installed
        if ( $version ) {
            return;
        }

        weforms()->templates->create( 'contact' );
    }
}