<?php
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
/**
 * Recount store earnings
 *
 * This class handles batch processing of recounting earnings
 *
 * @subpackage  Admin/Tools/RPRESS_Tools_Recount_Store_Earnings
 * @copyright   Copyright (c) 2018, Chris Klosowski
 * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
 * @since 1.0
 */
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;
/**
 * RPRESS_Tools_Recount_Store_Earnings Class
 *
 * @since  1.0.0
 */
class RPRESS_Tools_Recount_Store_Earnings extends RPRESS_Batch_Export {
	/**
	 * Our export type. Used for export-type specific filters/actions
	 * @var string
	 * @since  1.0.0
	 */
	public $export_type = '';
	/**
	 * Allows for a non-fooditem batch processing to be run.
	 * @since  1.0.0
	 * @var boolean
	 */
	public $is_void = true;
	/**
	 * Sets the number of items to pull on each step
	 * @since  1.0.0
	 * @var integer
	 */
	public $per_step = 100;
	/**
	 * Get the Export Data
	 *
	 * @since  1.0.0
	 * @global object $wpdb Used to query the database using the WordPress
	 *   Database API
	 * @return array $data The data for the CSV file
	 */
	public function get_data() {
		if ( $this->step == 1 ) {
			$this->delete_data( 'rpress_temp_recount_earnings' );
		}
		$total = get_option( 'rpress_temp_recount_earnings', false );
		if ( false === $total ) {
			$total = (float) 0;
			$this->store_data( 'rpress_temp_recount_earnings', $total );
		}
		$accepted_statuses  = apply_filters( 'rpress_recount_accepted_statuses', array( 'publish', 'revoked' ) );
		$args = apply_filters( 'rpress_recount_earnings_args', array(
			'number' => $this->per_step,
			'page'   => $this->step,
			'status' => $accepted_statuses,
			'fields' => 'ids'
		) );
		$payments = rpress_get_payments( $args );
		if ( ! empty( $payments ) ) {
			foreach ( $payments as $payment ) {
				$total += rpress_get_payment_amount( $payment );
			}
			if ( $total < 0 ) {
				$totals = 0;
			}
			$total = round( $total, rpress_currency_decimal_filter() );
			$this->store_data( 'rpress_temp_recount_earnings', $total );
			return true;
		}
		update_option( 'rpress_earnings_total', $total );
		set_transient( 'rpress_earnings_total', $total, 86400 );
		return false;
	}
	/**
	 * Return the calculated completion percentage
	 *
	 * @since  1.0.0
	 * @return int
	 */
	public function get_percentage_complete() {
		$total = $this->get_stored_data( 'rpress_recount_earnings_total' );
		if ( false === $total ) {
			$args = apply_filters( 'rpress_recount_earnings_total_args', array() );
			$counts = rpress_count_payments( $args );
			$total  = absint( $counts->publish ) + absint( $counts->revoked );
			$total  = apply_filters( 'rpress_recount_store_earnings_total', $total );
			$this->store_data( 'rpress_recount_earnings_total', $total );
		}
		$percentage = 100;
		if( $total > 0 ) {
			$percentage = ( ( $this->per_step * $this->step ) / $total ) * 100;
		}
		if( $percentage > 100 ) {
			$percentage = 100;
		}
		return $percentage;
	}
	/**
	 * Set the properties specific to the payments export
	 *
	 * @since  1.0.0
	 * @param array $request The Form Data passed into the batch processing
	 */
	public function set_properties( $request ) {}
	/**
	 * Process a step
	 *
	 * @since  1.0.0
	 * @return bool
	 */
	public function process_step() {
		if ( ! $this->can_export() ) {
			wp_die( esc_html__( 'You do not have permission to export data.', 'restropress' ), esc_html__( 'Error', 'restropress' ), array( 'response' => 403 ) );
		}
		$had_data = $this->get_data();
		if( $had_data ) {
			$this->done = false;
			return true;
		} else {
			delete_transient( 'rpress_stats_earnings' );
			delete_transient( 'rpress_stats_sales' );
			delete_transient( 'rpress_estimated_monthly_stats' . true );
			delete_transient( 'rpress_estimated_monthly_stats' . false );
			$this->delete_data( 'rpress_recount_earnings_total' );
			$this->delete_data( 'rpress_temp_recount_earnings' );
			$this->done    = true;
			$this->message = esc_html__( 'Store earnings successfully recounted.', 'restropress' );
			return false;
		}
	}
	public function headers() {
		ignore_user_abort( true );
		if ( ! rpress_is_func_disabled( 'set_time_limit' ) ) {
			set_time_limit( 0 );
		}
	}
	/**
	 * Perform the export
	 *
	 * @since  1.0.0
	 * @return void
	 */
	public function export() {
		// Set headers
		$this->headers();
		rpress_die();
	}
	/**
	 * Given a key, get the information from the Database Directly
	 *
	 * @since  1.0.0
	 * @param  string $key The option_name
	 * @return mixed       Returns the data from the database
	 */
	private function get_stored_data( $key ) {
		global $wpdb;
		$value = $wpdb->get_var( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = '%s'", $key ) );
		if ( empty( $value ) ) {
			return false;
		}
		$maybe_json = json_decode( $value );
		if ( ! is_null( $maybe_json ) ) {
			$value = json_decode( $value, true );
		}
		return $value;
	}
	/**
	 * Give a key, store the value
	 *
	 * @since  1.0.0
	 * @param  string $key   The option_name
	 * @param  mixed  $value  The value to store
	 * @return void
	 */
	private function store_data( $key, $value ) {
		global $wpdb;
		$value = is_array( $value ) ? wp_json_encode( $value ) : esc_attr( $value );
		$data = array(
			'option_name'  => $key,
			'option_value' => $value,
			'autoload'     => 'no',
		);
		$formats = array(
			'%s', '%s', '%s',
		);
		$wpdb->replace( $wpdb->options, $data, $formats );
	}
	/**
	 * Delete an option
	 *
	 * @since  1.0.0
	 * @param  string $key The option_name to delete
	 * @return void
	 */
	private function delete_data( $key ) {
		global $wpdb;
		$wpdb->delete( $wpdb->options, array( 'option_name' => $key ) );
	}
}
