<?php
/**
 * Plugin Name:     Easy Digital Downloads - Wallet
 * Plugin URI:      https://easydigitaldownloads.com/downloads/wallet/
 * Description:     Add a store credit system to Easy Digital Downloads.
 * Version:         1.2.1
 * Requires at least: 5.4
 * Requires PHP: 7.1
 * Author:          Easy Digital Downloads
 * Author URI:      https://easydigitaldownloads.com/
 * Text Domain:     edd-wallet
 *
 * @package         EDD\Wallet
 * @author          Easy Digital Downloads
 */

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


// Plugin version needs to be accessible to both the
// installer and the main class.
const EDD_WALLET_VER = '1.2.1';


if ( ! class_exists( 'EDD_Wallet' ) ) {


	/**
	 * Main EDD_Wallet class
	 *
	 * @since       1.0.0
	 */
	class EDD_Wallet {


		/**
		 * The singleton instance.
		 *
		 * @var         EDD_Wallet $instance The one true EDD_Wallet.
		 * @since       1.0.0
		 */
		private static $instance;


		/**
		 * The database object.
		 *
		 * @var         EDD_DB_Wallet $db EDD Wallet DB object.
		 * @since       1.0.0
		 */
		public $db;


		/**
		 * The email tags implementation.
		 *
		 * @var         EDD_Wallet_Email_Template_Tags $email_tags EDD Wallet Email Tags object.
		 * @since       1.0.0
		 */
		public $email_tags;


		/**
		 * Wallet helper class.
		 *
		 * @var   EDD_Wallet_Helper $wallet EDD Wallet Helper object.
		 * @since 1.0.1
		 */
		public $wallet;


		/**
		 * Get active instance
		 *
		 * @access      public
		 * @since       1.0.0
		 * @return      self::$instance The one true EDD_Wallet
		 */
		public static function instance() {
			if ( ! self::$instance && function_exists( 'EDD' ) ) {
				self::$instance = new EDD_Wallet();
				self::$instance->setup_constants();
				self::$instance->load_textdomain();
				self::$instance->includes();
				self::$instance->hooks();
				self::$instance->db         = new EDD_DB_Wallet();
				self::$instance->email_tags = new EDD_Wallet_Email_Template_Tags();
				self::$instance->wallet     = new EDD_Wallet_Helper();
			}

			return self::$instance;
		}


		/**
		 * Setup plugin constants
		 *
		 * @access      public
		 * @since       1.0.0
		 * @return      void
		 */
		public function setup_constants() {
			// Plugin path.
			define( 'EDD_WALLET_DIR', plugin_dir_path( __FILE__ ) );

			// Plugin URL.
			define( 'EDD_WALLET_URL', plugin_dir_url( __FILE__ ) );
		}


		/**
		 * Include necessary files
		 *
		 * @access      private
		 * @since       1.0.0
		 * @return      void
		 */
		private function includes() {

			require_once EDD_WALLET_DIR . 'includes/scripts.php';
			require_once EDD_WALLET_DIR . 'includes/functions.php';
			require_once EDD_WALLET_DIR . 'includes/shortcodes.php';
			require_once EDD_WALLET_DIR . 'includes/widgets.php';
			require_once EDD_WALLET_DIR . 'includes/deposit-functions.php';
			require_once EDD_WALLET_DIR . 'includes/class.edd-wallet-gateway.php';
			require_once EDD_WALLET_DIR . 'includes/class.edd-wallet-helper.php';
			require_once EDD_WALLET_DIR . 'includes/class.edd-db-wallet.php';
			require_once EDD_WALLET_DIR . 'includes/class.edd-email-tags.php';
			require_once EDD_WALLET_DIR . 'includes/ajax-functions.php';
			require_once EDD_WALLET_DIR . 'includes/incentive-functions.php';
			require_once EDD_WALLET_DIR . 'includes/email-functions.php';

			if ( is_admin() ) {
				require_once EDD_WALLET_DIR . 'includes/admin/pages.php';
				require_once EDD_WALLET_DIR . 'includes/admin/settings/register.php';
				require_once EDD_WALLET_DIR . 'includes/admin/customers/customers.php';
				require_once EDD_WALLET_DIR . 'includes/admin/customers/customer-table.php';
			}
		}


		/**
		 * Run action and filter hooks
		 *
		 * @access      private
		 * @since       1.0.0
		 * @return      void
		 */
		private function hooks() {
			// Handle licensing.
			add_action(
				'edd_extension_license_init',
				function ( \EDD\Extensions\ExtensionRegistry $registry ) {
					$registry->addExtension( __FILE__, 'Wallet', 616952, EDD_WALLET_VER );
				}
			);

			new EDD\Wallet\Blocks\Handler();

			// Add email settings.
			if ( class_exists( '\\EDD\\Emails\\Email' ) ) {
				new EDD\Wallet\Emails\Registry();
				new EDD\Wallet\Emails\Tags();
			} else {
				add_filter( 'edd_settings_sections_emails', array( $this, 'emails_section' ) );
				add_filter( 'edd_settings_emails', array( $this, 'email_settings' ) );
			}
		}


		/**
		 * Internationalization
		 *
		 * @access      public
		 * @since       1.0.0
		 * @return      void
		 */
		public function load_textdomain() {
			// Set filter for language directory.
			$lang_dir = dirname( plugin_basename( __FILE__ ) ) . '/languages/';
			$lang_dir = apply_filters( 'edd_wallet_language_directory', $lang_dir );

			// Traditional WordPress plugin locale filter.
			$locale = apply_filters( 'plugin_locale', get_locale(), '' );
			$mofile = sprintf( '%1$s-%2$s.mo', 'edd-wallet', $locale );

			// Setup paths to current locale file.
			$mofile_local  = $lang_dir . $mofile;
			$mofile_global = WP_LANG_DIR . '/edd-wallet/' . $mofile;

			if ( file_exists( $mofile_global ) ) {
				// Look in global /wp-content/languages/edd-wallet/ folder.
				load_textdomain( 'edd-wallet', $mofile_global );
			} elseif ( file_exists( $mofile_local ) ) {
				// Look in local /wp-content/plugins/edd-wallet/languages/ folder.
				load_textdomain( 'edd-wallet', $mofile_local );
			} else {
				// Load the default language files.
				load_plugin_textdomain( 'edd-wallet', false, $lang_dir );
			}
		}

		/**
		 * Registers the Wallet email section.
		 *
		 * @since 1.1.6
		 * @param array $sections
		 * @return array
		 */
		public function emails_section( $sections ) {
			$sections['edd-wallet'] = __( 'Wallet', 'edd-wallet' );

			return $sections;
		}

		/**
		 * Register email settings
		 *
		 * @access      public
		 * @since       1.0.0
		 * @param       array $settings The existing settings.
		 * @return      array $settings The updated settings
		 */
		public function email_settings( $settings ) {
			$new_settings = array(
				'wallet_receipt_subject'                  => array(
					'id'   => 'wallet_receipt_subject',
					'name' => __( 'Deposit Receipt Subject', 'edd-wallet' ),
					'desc' => __( 'Enter the subject line for user deposit receipts.', 'edd-wallet' ),
					'type' => 'text',
					'std'  => __( 'Receipt for deposit', 'edd-wallet' ),
				),
				'wallet_receipt'                          => array(
					'id'   => 'wallet_receipt',
					'name' => __( 'Deposit Receipt', 'edd-wallet' ),
					'desc' => __( 'Enter the email that is sent to users after completion of a deposit. HTML is accepted. Available template tags:', 'edd-wallet' ) . '<br />' . edd_wallet_get_email_tags_list(),
					'type' => 'rich_editor',
					'std'  => __( 'Dear', 'edd-wallet' ) . " {name},\n\n" . __( 'Thank you for your deposit. {value} has been added to your wallet.', 'edd-wallet' ) . "\n\n{sitename}",
				),
				'wallet_admin_deposit_notification_subject' => array(
					'id'   => 'wallet_admin_deposit_notification_subject',
					'name' => __( 'Admin Deposit Notification Subject', 'edd-wallet' ),
					'desc' => __( 'Enter the subject line for admin notifications when users deposit funds.', 'edd-wallet' ),
					'type' => 'text',
					'std'  => __( 'New deposit', 'edd-wallet' ),
				),
				'wallet_admin_deposit_notification'       => array(
					'id'   => 'wallet_admin_deposit_notification',
					'name' => __( 'Admin Deposit Notification', 'edd-wallet' ),
					'desc' => __( 'Enter the email that is sent to admins when a users deposit funds. HTML is accepted. Available template tags:', 'edd-wallet' ) . '<br />' . edd_wallet_get_email_tags_list(),
					'type' => 'rich_editor',
					'std'  => __( 'Hello', 'edd-wallet' ) . "\n\n" . __( 'A deposit has been made.', 'edd-wallet' ) . "\n\n" . __( 'Deposited to: {fullname}', 'edd-wallet' ) . "\n" . __( 'Amount: {value}', 'edd-wallet' ) . "\n\n" . __( 'Thank you', 'edd-wallet' ),
				),
				'wallet_admin_deposit_receipt_subject'    => array(
					'id'   => 'wallet_admin_deposit_subject',
					'name' => __( 'Admin Deposit Subject', 'edd-wallet' ),
					'desc' => __( 'Enter the subject line for admin deposit receipts.', 'edd-wallet' ),
					'type' => 'text',
					'std'  => __( 'Wallet Deposit Notification', 'edd-wallet' ),
				),
				'wallet_admin_deposit_receipt'            => array(
					'id'   => 'wallet_admin_deposit_receipt',
					'name' => __( 'Admin Deposit Receipt', 'edd-wallet' ),
					'desc' => __( 'Enter the email that is sent to users after completion of a deposit by the admin. HTML is accepted. Available template tags:', 'edd-wallet' ) . '<br />' . edd_wallet_get_email_tags_list( 'admin' ),
					'type' => 'rich_editor',
					'std'  => __( 'Dear', 'edd-wallet' ) . " {name},\n\n" . __( 'The site admin has credited your wallet {value}.', 'edd-wallet' ) . "\n\n{sitename}",
				),
				'wallet_admin_withdrawal_receipt_subject' => array(
					'id'   => 'wallet_admin_withdrawal_subject',
					'name' => __( 'Admin Withdrawal Subject', 'edd-wallet' ),
					'desc' => __( 'Enter the subject line for admin withdrawal receipts.', 'edd-wallet' ),
					'type' => 'text',
					'std'  => __( 'Wallet Withdrawal Notification', 'edd-wallet' ),
				),
				'wallet_admin_withdrawal_receipt'         => array(
					'id'   => 'wallet_admin_withdrawal_receipt',
					'name' => __( 'Admin Withdrawal Receipt', 'edd-wallet' ),
					'desc' => __( 'Enter the email that is sent to users after completion of a withdrawal by the admin. HTML is accepted. Available template tags:', 'edd-wallet' ) . '<br />' . edd_wallet_get_email_tags_list( 'admin' ),
					'type' => 'rich_editor',
					'std'  => __( 'Dear', 'edd-wallet' ) . " {name},\n\n" . __( 'The site admin has deducted {value} from your wallet.', 'edd-wallet' ) . "\n\n{sitename}",
				),
			);

			return array_merge( $settings, array( 'edd-wallet' => $new_settings ) );
		}
	}
}


/**
 * The main function responsible for returning the one true EDD_Wallet
 * instance to functions everywhere
 *
 * @since       1.0.0
 * @return      void|EDD_Wallet The one true EDD_Wallet, or void if EDD is not active.
 */
function edd_wallet() {
	return EDD_Wallet::instance();
}

require_once __DIR__ . '/vendor/autoload.php';
\EDD\ExtensionUtils\v1\ExtensionLoader::loadOrQuit(
	__FILE__,
	'edd_wallet',
	array(
		'php'                    => '7.1',
		'easy-digital-downloads' => '3.1.5',
		'wp'                     => '5.4',
	)
);

/**
 * Install
 *
 * @since       1.0.0
 * @global      object $wpdb The WordPress database object
 * @return      void
 */
function edd_wallet_install() {
	global $wpdb;

	// Add upgraded from option.
	$current_version = get_option( 'edd_wallet_version' );
	if ( $current_version ) {
		update_option( 'edd_wallet_version_upgraded_from', $current_version );
	}

	update_option( 'edd_wallet_version', EDD_WALLET_VER );

	if ( class_exists( 'Easy_Digital_Downloads' ) ) {
		// Create the wallet database table.
		require_once 'includes/class.edd-db-wallet.php';
		$wallet = new EDD_DB_Wallet();

		if ( ! $wallet->installed() ) {
			$wallet->create_table();
		}
	}
}
register_activation_hook( __FILE__, 'edd_wallet_install' );