<?php
/**
 * Booster for WooCommerce - Functions - Invoicing
 *
 * @version 3.6.0
 * @author  Pluggabl LLC.
 */

if ( ! function_exists( 'wcj_get_invoicing_temp_dir' ) ) {
	/**
	 * wcj_get_invoicing_temp_dir.
	 *
	 * @version 3.5.0
	 * @since   3.5.0
	 */
	function wcj_get_invoicing_temp_dir() {
		return ( '' === ( $tmp_dir = wcj_get_option( 'wcj_invoicing_general_tmp_dir', '' ) ) ? sys_get_temp_dir() : $tmp_dir );
	}
}

if ( ! function_exists( 'wcj_get_invoicing_current_image_path_desc' ) ) {
	/**
	 * wcj_get_invoicing_current_image_path_desc.
	 *
	 * @version 3.4.3
	 * @since   3.4.3
	 */
	function wcj_get_invoicing_current_image_path_desc( $option_name ) {
		if ( '' != ( $current_image = wcj_get_option( $option_name, '' ) ) ) {
			if ( false !== ( $default_images_directory = wcj_get_invoicing_default_images_directory() ) ) {
				$image_path = $default_images_directory . parse_url( $current_image, PHP_URL_PATH );
				$style      = ( file_exists( $image_path ) ? ' style="color:green;"' : '' );
				$current_image = '<br>' . sprintf( __( 'Current image path: %s.', 'woocommerce-jetpack' ), '<code' . $style . '>' . $image_path . '</code>' );
			} else {
				$current_image = '';
			}
		}
		return $current_image;
	}
}

if ( ! function_exists( 'wcj_get_invoicing_default_images_directory' ) ) {
	/**
	 * wcj_get_invoicing_default_images_directory.
	 *
	 * @version 3.4.3
	 * @since   3.4.2
	 */
	function wcj_get_invoicing_default_images_directory() {
		switch ( wcj_get_option( 'wcj_invoicing_general_header_images_path', 'document_root' ) ) {
			case 'empty':
				return '';
			case 'document_root':
				return $_SERVER['DOCUMENT_ROOT'];
			case 'abspath':
				return ABSPATH;
			default: // 'tcpdf_default'
				return false;
		}
	}
}

if ( ! function_exists( 'wcj_get_fonts_list' ) ) {
	/**
	 * wcj_get_fonts_list.
	 *
	 * @version 2.9.0
	 * @since   2.9.0
	 * @todo    (maybe) update existing fonts files
	 * @todo    (maybe) add more fonts
	 */
	function wcj_get_fonts_list() {
		return array(
			'angsanaupc.ctg.z',
			'angsanaupc.php',
			'angsanaupc.z',
			'angsanaupcb.ctg.z',
			'angsanaupcb.php',
			'angsanaupcb.z',
			'angsanaupcbi.ctg.z',
			'angsanaupcbi.php',
			'angsanaupcbi.z',
			'angsanaupci.ctg.z',
			'angsanaupci.php',
			'angsanaupci.z',
			'cid0ct.php',
			'cordiaupc.ctg.z',
			'cordiaupc.php',
			'cordiaupc.z',
			'cordiaupcb.ctg.z',
			'cordiaupcb.php',
			'cordiaupcb.z',
			'cordiaupcbi.ctg.z',
			'cordiaupcbi.php',
			'cordiaupcbi.z',
			'cordiaupci.ctg.z',
			'cordiaupci.php',
			'cordiaupci.z',
			'courier.php',
			'courierb.php',
			'courierbi.php',
			'courieri.php',
			'dejavusans.ctg.z',
			'dejavusans.php',
			'dejavusans.z',
			'dejavusansb.ctg.z',
			'dejavusansb.php',
			'dejavusansb.z',
			'dejavusansbi.ctg.z',
			'dejavusansbi.php',
			'dejavusansbi.z',
			'droidsansfallback.ctg.z',
			'droidsansfallback.php',
			'droidsansfallback.z',
			'helvetica.php',
			'helveticab.php',
			'helveticabi.php',
			'helveticai.php',
			'stsongstdlight.php',
			'symbol.php',
			'thsarabun.ctg.z',
			'thsarabun.php',
			'thsarabun.z',
			'thsarabunb.ctg.z',
			'thsarabunb.php',
			'thsarabunb.z',
			'thsarabunbi.ctg.z',
			'thsarabunbi.php',
			'thsarabunbi.z',
			'thsarabuni.ctg.z',
			'thsarabuni.php',
			'thsarabuni.z',
			'times.php',
			'timesb.php',
			'timesbi.php',
			'timesi.php',
			'uni2cid_aj16.php',
			'zapfdingbats.php',
		);
	}
}

if ( ! function_exists( 'wcj_get_tcpdf_font' ) ) {
	/**
	 * wcj_get_tcpdf_font.
	 *
	 * @version 2.9.0
	 * @since   2.9.0
	 */
	function wcj_get_tcpdf_font( $invoice_type ) {
		return (  wcj_check_tcpdf_fonts_version( true ) ?
			get_option( 'wcj_invoicing_' . $invoice_type . '_general_font_family', 'helvetica' ) :
			get_option( 'wcj_invoicing_' . $invoice_type . '_general_font_family_fallback', 'helvetica' )
		);
	}
}

if ( ! function_exists( 'wcj_get_tcpdf_fonts_version' ) ) {
	/**
	 * wcj_get_tcpdf_fonts_version.
	 *
	 * @version 2.9.0
	 * @since   2.9.0
	 * @todo    (maybe) save old (i.e. fallback) versions
	 */
	function wcj_get_tcpdf_fonts_version() {
		return '2.9.0';
	}
}

if ( ! function_exists( 'wcj_check_tcpdf_fonts_version' ) ) {
	/**
	 * wcj_check_tcpdf_fonts_version.
	 *
	 * @version 2.9.0
	 * @since   2.9.0
	 */
	function wcj_check_tcpdf_fonts_version( $force_file_check = false ) {
		if ( 'yes' === wcj_get_option( 'wcj_invoicing_fonts_manager_do_not_download', 'no' ) ) {
			return false;
		}
		$result = ( 0 == version_compare( wcj_get_option( 'wcj_invoicing_fonts_version', null ), wcj_get_tcpdf_fonts_version() ) );
		if ( $result && $force_file_check ) {
			$tcpdf_fonts_dir       = wcj_get_wcj_uploads_dir( 'tcpdf_fonts' ) . '/';
			$tcpdf_fonts_dir_files = scandir( $tcpdf_fonts_dir );
			$tcpdf_fonts_files     = wcj_get_fonts_list();
			foreach ( $tcpdf_fonts_files as $tcpdf_fonts_file ) {
				if ( ! in_array( $tcpdf_fonts_file, $tcpdf_fonts_dir_files ) ) {
					return false;
				}
			}
		}
		return $result;
	}
}

if ( ! function_exists( 'wcj_check_and_maybe_download_tcpdf_fonts' ) ) {
	/**
	 * wcj_check_and_maybe_download_tcpdf_fonts.
	 *
	 * @version 3.6.0
	 * @since   2.9.0
	 * @todo    (maybe) check file size > 0 or even for exact size (not only if file exists in directory)
	 * @todo    (maybe) use `download_url()` instead of `file_get_contents()` or `curl` (in all Booster files)
	 */
	function wcj_check_and_maybe_download_tcpdf_fonts( $force_download = false ) {
		if ( 'yes' === wcj_get_option( 'wcj_invoicing_fonts_manager_do_not_download', 'no' ) ) {
			return false;
		}
		if ( ! $force_download ) {
			if ( wcj_check_tcpdf_fonts_version( true ) ) {
				return true;
			}
			if ( ( (int) current_time( 'timestamp' ) - wcj_get_option( 'wcj_invoicing_fonts_version_timestamp', null ) ) < 60 * 60 ) {
				return false;
			}
		}
		update_option( 'wcj_invoicing_fonts_version_timestamp', (int) current_time( 'timestamp' ) );
		$tcpdf_fonts_dir = wcj_get_wcj_uploads_dir( 'tcpdf_fonts' ) . '/';
		if ( ! file_exists( $tcpdf_fonts_dir ) ) {
			mkdir( $tcpdf_fonts_dir );
		}
		$tcpdf_fonts_dir_files = scandir( $tcpdf_fonts_dir );
		$tcpdf_fonts_files     = wcj_get_fonts_list();
		require_once( ABSPATH . 'wp-admin/includes/file.php' );
		foreach ( $tcpdf_fonts_files as $tcpdf_fonts_file ) {
			if ( ! in_array( $tcpdf_fonts_file, $tcpdf_fonts_dir_files ) ) {
				$url = 'http://storage.booster.io/tcpdf_fonts/' . $tcpdf_fonts_file;
				if ( '.php' === substr( $tcpdf_fonts_file, -4 ) ) {
					$url .= '.data';
				}
				$response_file_name = download_url( $url );
				if ( ! is_wp_error( $response_file_name ) ) {
					if ( $response = file_get_contents( $response_file_name ) ) {
						if ( ! file_put_contents( $tcpdf_fonts_dir . $tcpdf_fonts_file, $response ) ) {
							return false;
						}
					} else {
						return false;
					}
					unlink( $response_file_name );
				} else {
					return false;
				}
			}
		}
		if (
			update_option( 'wcj_invoicing_fonts_version',           wcj_get_tcpdf_fonts_version() ) &&
			update_option( 'wcj_invoicing_fonts_version_timestamp', (int) current_time( 'timestamp' ) )
		) {
			return true;
		}
	}
}

if ( ! function_exists( 'wcj_get_invoice_types' ) ) {
	/*
	 * wcj_get_invoice_types.
	 *
	 * @version 3.4.0
	 */
	function wcj_get_invoice_types() {
		$invoice_types = array(
			array(
				'id'       => 'invoice',
				'title'    => wcj_get_option( 'wcj_invoicing_' . 'invoice' . '_admin_title', __( 'Invoice', 'woocommerce-jetpack' ) ),
				'defaults' => array( 'init' => 'disabled' ),
				'color'    => 'green',
			),
			array(
				'id'       => 'proforma_invoice',
				'title'    => wcj_get_option( 'wcj_invoicing_' . 'proforma_invoice' . '_admin_title', __( 'Proforma Invoice', 'woocommerce-jetpack' ) ),
				'defaults' => array( 'init' => 'disabled' ),
				'color'    => 'orange',
			),
			array(
				'id'       => 'packing_slip',
				'title'    => wcj_get_option( 'wcj_invoicing_' . 'packing_slip' . '_admin_title', __( 'Packing Slip', 'woocommerce-jetpack' ) ),
				'defaults' => array( 'init' => 'disabled' ),
				'color'    => 'blue',
			),
			array(
				'id'       => 'credit_note',
				'title'    => wcj_get_option( 'wcj_invoicing_' . 'credit_note' . '_admin_title', __( 'Credit Note', 'woocommerce-jetpack' ) ),
				'defaults' => array( 'init' => 'disabled' ),
				'color'    => 'red',
			),
		);
		$total_custom_docs = min( wcj_get_option( 'wcj_invoicing_custom_doc_total_number', 1 ), 100 );
		for ( $i = 1; $i <= $total_custom_docs; $i++ ) {
			$invoice_types[] = array(
				'id'       => ( 1 == $i ? 'custom_doc' : 'custom_doc' . '_' . $i ),
				'title'    => wcj_get_option( 'wcj_invoicing_' . ( 1 == $i ? 'custom_doc' : 'custom_doc' . '_' . $i ) . '_admin_title',
					__( 'Custom Document', 'woocommerce-jetpack' ) . ' #' . $i ),
				'defaults' => array( 'init' => 'disabled' ),
				'color'    => 'gray',
				'is_custom_doc' => true,
				'custom_doc_nr' => $i,
			);
		}
		return $invoice_types;
	}
}

if ( ! function_exists( 'wcj_get_invoice_create_on' ) ) {
	/*
	 * wcj_get_invoice_create_on.
	 *
	 * @version 3.2.0
	 * @since   3.2.0
	 */
	function wcj_get_invoice_create_on( $invoice_type ) {
		$create_on = wcj_get_option( 'wcj_invoicing_' . $invoice_type . '_create_on', '' );
		if ( empty( $create_on ) ) {
			return array();
		}
		if ( ! is_array( $create_on ) ) {
			// Backward compatibility with Booster version <= 3.1.3
			if ( 'disabled' === $create_on ) {
				update_option( 'wcj_invoicing_' . $invoice_type . '_create_on', '' );
				return array();
			} elseif ( 'wcj_pdf_invoicing_create_on_any_refund' === $create_on ) {
				$create_on = array( 'woocommerce_order_status_refunded', 'woocommerce_order_partially_refunded_notification' );
				update_option( 'wcj_invoicing_' . $invoice_type . '_create_on', $create_on );
				return $create_on;
			} else {
				$create_on = array( $create_on );
				update_option( 'wcj_invoicing_' . $invoice_type . '_create_on', $create_on );
				return $create_on;
			}
		}
		return $create_on;
	}
}

if ( ! function_exists( 'wcj_get_enabled_invoice_types' ) ) {
	/*
	 * wcj_get_enabled_invoice_types.
	 *
	 * @version 3.2.0
	 */
	function wcj_get_enabled_invoice_types() {
		$invoice_types = wcj_get_invoice_types();
		$enabled_invoice_types = array();
		foreach ( $invoice_types as $k => $invoice_type ) {
			$z = ( 0 === $k ) ? wcj_get_invoice_create_on( $invoice_type['id'] ) : apply_filters( 'booster_option', '', wcj_get_invoice_create_on( $invoice_type['id'] ) );
			if ( empty( $z ) ) {
				continue;
			}
			$enabled_invoice_types[] = $invoice_type;
		}
		return $enabled_invoice_types;
	}
}

if ( ! function_exists( 'wcj_get_enabled_invoice_types_ids' ) ) {
	/*
	 * wcj_get_enabled_invoice_types_ids.
	 */
	function wcj_get_enabled_invoice_types_ids() {
		$invoice_types = wcj_get_enabled_invoice_types();
		$invoice_types_ids = array();
		foreach( $invoice_types as $invoice_type ) {
			$invoice_types_ids[] = $invoice_type['id'];
		}
		return $invoice_types_ids;
	}
}

if ( ! function_exists( 'wcj_get_pdf_invoice' ) ) {
	/*
	 * wcj_get_pdf_invoice.
	 */
	function wcj_get_pdf_invoice( $order_id, $invoice_type_id ) {
		$the_invoice = new WCJ_PDF_Invoice( $order_id, $invoice_type_id );
		return $the_invoice;
	}
}

if ( ! function_exists( 'wcj_get_invoice' ) ) {
	/*
	 * wcj_get_invoice.
	 */
	function wcj_get_invoice( $order_id, $invoice_type_id ) {
		$the_invoice = new WCJ_Invoice( $order_id, $invoice_type_id );
		return $the_invoice;
	}
}

if ( ! function_exists( 'wcj_get_invoice_date' ) ) {
	/*
	 * wcj_get_invoice_date.
	 *
	 * @version 2.9.0
	 */
	function wcj_get_invoice_date( $order_id, $invoice_type_id, $extra_days, $date_format ) {
		$the_invoice = wcj_get_invoice( $order_id, $invoice_type_id );
		if ( $invoice_date_timestamp = $the_invoice->get_invoice_date() ) {
			$extra_days_in_sec = $extra_days * 24 * 60 * 60;
			return date_i18n( $date_format, $invoice_date_timestamp + $extra_days_in_sec );
		} else {
			return '';
		}
	}
}

if ( ! function_exists( 'wcj_get_invoice_number' ) ) {
	/*
	 * wcj_get_invoice_number.
	 */
	function wcj_get_invoice_number( $order_id, $invoice_type_id ) {
		$the_invoice = wcj_get_invoice( $order_id, $invoice_type_id );
		return $the_invoice->get_invoice_number();
	}
}

if ( ! function_exists( 'wcj_delete_invoice' ) ) {
	/*
	 * wcj_delete_invoice.
	 */
	function wcj_delete_invoice( $order_id, $invoice_type_id ) {
		$the_invoice = wcj_get_invoice( $order_id, $invoice_type_id );
		$the_invoice->delete();
	}
}

if ( ! function_exists( 'wcj_create_invoice' ) ) {
	/*
	 * wcj_create_invoice.
	 */
	function wcj_create_invoice( $order_id, $invoice_type_id, $date = '' ) {
		$the_invoice = wcj_get_invoice( $order_id, $invoice_type_id );
		$the_invoice->create( $date );
	}
}

if ( ! function_exists( 'wcj_is_invoice_created' ) ) {
	/*
	 * wcj_is_invoice_created.
	 */
	function wcj_is_invoice_created( $order_id, $invoice_type_id ) {
		$the_invoice = wcj_get_invoice( $order_id, $invoice_type_id );
		return $the_invoice->is_created();
	}
}
