<?php
/**
 * Ekomi Integration Order Export.
 *
 * @category  Ekomi
 * @package   Ekomi
 * @author    eKomi <info@ekomi-services.com>
 * @copyright Copyright (c) 2018 Ekomi ltd (http://www.ekomi.de)
 * @license   http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 * @link      http://www.ekomi.de
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Export Order Data to SRR ekomi.
 *
 * @param int  $order_id Order id.
 * @param bool $is_cron  Export method.
 *
 * @return void
 */
function ei_export_order_data( $order_id, $is_cron = false ) {
	$common_configurations  = EKOMI_INTEGRATION\ei_get_common_options();
	$export_method_check = ( $is_cron ) ? EKOMI_INTEGRATION\EXPORT_METHOD_CRON : EKOMI_INTEGRATION\EXPORT_METHOD_STATUS;
	if ( $export_method_check === $common_configurations['ee_export_method'] ) {
		$order = new WC_Order( $order_id );
		$order_status = '';
		if ( defined( 'WC_VERSION' ) && version_compare( WC_VERSION, '8.2', '>=' ) )
		{
			$order_status = "wc-" . $order->get_status();
		} else {
			$order_status = $order->post_status;
		}
		$order_statuses_raw = $common_configurations['ee_order_statuses'] ?? [];
		$order_statuses = is_array($order_statuses_raw)
		? $order_statuses_raw
		: array_map('trim', explode(',', $order_statuses_raw));
		if ( in_array( $order_status, $order_statuses, true ) ) {
			$site_url     = site_url();
			$guid         = $order->post->guid;
			$wpml_options = EKOMI_INTEGRATION\ei_get_wpml_settings();
			$default_lang = get_locale();
			$lang_code    = explode( '_', $default_lang )[0];
			if ( $wpml_options ) {
				$order_lang_code=get_post_meta($order_id, 'wpml_language', true);
				if(!empty($order_lang_code)){
					$lang_code=$order_lang_code;
				} else {
					$default_lang = $wpml_options['default_language'];
					if ( empty( $default_lang ) ) {
						$default_lang = get_locale();
					}

					$lang_code = explode( '_', $default_lang )[0];
				}
				if ( $guid ) {
					$guid           = explode( $site_url, $guid )[1];
					$lang_code_temp = explode( '/', $guid )[1];
					if ( in_array( $lang_code_temp, $wpml_options['active_languages'], true ) ) {
						$lang_code = $lang_code_temp;
					}
				}
			}

			$configurations = EKOMI_INTEGRATION\ei_get_options_data( $lang_code );
			if ( EKOMI_INTEGRATION\ENABLE_VALUE === $configurations['ee_active'] && EKOMI_INTEGRATION\ENABLE_VALUE === $configurations['ee_t_and_c'] ) {
				$fields = prepare_order_data($configurations, $order_id, $order);
				/**
				 * Send order data to Plugins-Dashboard.
				 */
				ei_send_order_data( $fields );
			}
		}
	}
}

/**
 * Prepares order data.
 *
 * @param array  $configurations
 * @param int    $order_id
 * @param object $order
 *
 * @return array
 */
function prepare_order_data( $configurations, $order_id, $order) {
	$fields               = array(
		'shop_id'            => $configurations['ee_shop_id'],
		'interface_password' => $configurations['ee_shop_pw'],
		'mode'               => $configurations['ee_mode'],
		'product_reviews'    => $configurations['ee_product_reviews'],
		'plugin_name'        => 'woocommerce',
		'product_identifier' => $configurations['ee_product_identifier'],
		'exclude_products'   => $configurations['ee_exclude_products'],
	);
	$fields['order_data'] = ei_get_order_detail( $order_id, $order );

	return $fields;
}

add_action( 'woocommerce_order_status_changed', 'ei_export_order_data' );

/**
 * Gets order payment details.
 *
 * @param object $order Order data.
 *
 * @return array
 */
function get_order_payment_details( $order ) {
	$payment_details = array(
		'method_id'    => $order->payment_method,
		'method_title' => $order->payment_method_title,
		'paid_at'      => ! empty( $order->paid_date ) ? $order->paid_date : '',
	);

	return $payment_details;
}

/**
 * Gets order billing data.
 *
 * @param object $order Order data.
 *
 * @return array
 */
function get_order_billing_information( $order ) {
	$billing = array(
		'first_name' => $order->billing_first_name,
		'last_name'  => $order->billing_last_name,
		'company'    => $order->billing_company,
		'address_1'  => $order->billing_address_1,
		'address_2'  => $order->billing_address_2,
		'city'       => $order->billing_city,
		'state'      => $order->billing_state,
		'postcode'   => $order->billing_postcode,
		'country'    => $order->billing_country,
		'email'      => $order->billing_email,
		'phone'      => $order->billing_phone,
	);

	return $billing;
}

/**
 * Gets order shipping data.
 *
 * @param object $order Order data.
 *
 * @return array
 */
function get_order_shipping_information( $order ) {
	$shipping = array(
		'first_name' => $order->shipping_first_name,
		'last_name'  => $order->shipping_last_name,
		'company'    => $order->shipping_company,
		'address_1'  => $order->shipping_address_1,
		'address_2'  => $order->shipping_address_2,
		'city'       => $order->shipping_city,
		'state'      => $order->shipping_state,
		'postcode'   => $order->shipping_postcode,
		'country'    => $order->shipping_country,
	);

	return $shipping;
}
/**
 * Gets order details.
 *
 * @param int    $id     Order id.
 * @param object $order  Order object.
 * @param null   $fields Order details.
 * @param array  $filter Filters.
 *
 * @return array
 */
function ei_get_order_detail( $id, $order, $fields = null, $filter = array() ) {
	if ( is_wp_error( $id ) ) {
		return $id;
	}

	/**
	 * Get the decimal precession
	 */
	$dp = isset( $filter['dp'] ) ? intval( $filter['dp'] ) : 2;
	$order_data = array(
		'id'                        => $order->id,
		'order_number'              => $order->get_order_number(),
		'created_at'                => $order->date_created->date('Y-m-d H:i:s'),
		'updated_at'                => $order->date_modified->date('Y-m-d H:i:s'),
		'completed_at'              => ! empty( $order->completed_date ) ? $order->completed_date : '',
		'status'                    => $order->get_status(),
		'currency'                  => $order->get_order_currency(),
		'total'                     => wc_format_decimal( $order->get_total(), $dp ),
		'subtotal'                  => wc_format_decimal( $order->get_subtotal(), $dp ),
		'total_line_items_quantity' => $order->get_item_count(),
		'total_tax'                 => wc_format_decimal( $order->get_total_tax(), $dp ),
		'total_shipping'            => wc_format_decimal( $order->get_total_shipping(), $dp ),
		'cart_tax'                  => wc_format_decimal( $order->get_cart_tax(), $dp ),
		'shipping_tax'              => wc_format_decimal( $order->get_shipping_tax(), $dp ),
		'total_discount'            => wc_format_decimal( $order->get_total_discount(), $dp ),
		'shipping_methods'          => $order->get_shipping_method(),
		'order_key'                 => $order->order_key,
		'payment_details'           => get_order_payment_details( $order ),
		'billing'                   => get_order_billing_information( $order ),
		'shipping'                  => get_order_shipping_information( $order ),
		'note'                      => $order->customer_note,
		'customer_ip'               => $order->customer_ip_address,
		'customer_user_agent'       => $order->customer_user_agent,
		'customer_id'               => $order->get_user_id(),
		'view_order_url'            => $order->get_view_order_url(),
		'line_items'                => array(),
		'shipping_lines'            => array(),
		'tax_lines'                 => array(),
		'fee_lines'                 => array(),
		'coupon_lines'              => array(),
	);

	/**
	 * Getting all line items.
	 */
	foreach ( $order->get_items() as $item_id => $item ) {
		$product     = $order->get_product_from_item( $item );
		$product_id  = null;
		$product_sku = null;

		/**
		 * Check if the product exists.
		 */
		if ( is_object( $product ) ) {
			$product_id  = ! empty( $product->variation_id ) ? $product->variation_id : $product->id;
			$product_sku = $product->get_sku();
		}

		$meta = new WC_Order_Item_Meta( $item, $product );

		$item_meta = array();

		$hideprefix = ( isset( $filter['all_item_meta'] ) && 'true' === $filter['all_item_meta'] ) ? null : '_';

		foreach ( $meta->get_formatted( $hideprefix ) as $meta_key => $formatted_meta ) {
			$item_meta[] = array(
				'key'   => $formatted_meta['key'],
				'label' => $formatted_meta['label'],
				'value' => $formatted_meta['value'],
			);
		}

		$order_data['products'][] = array(
			'id'            => $item_id,
			'subtotal'      => wc_format_decimal( $order->get_line_subtotal( $item, false, false ), $dp ),
			'subtotal_tax'  => wc_format_decimal( $item['line_subtotal_tax'], $dp ),
			'total'         => wc_format_decimal( $order->get_line_total( $item, false, false ), $dp ),
			'total_tax'     => wc_format_decimal( $item['line_tax'], $dp ),
			'price'         => wc_format_decimal( $order->get_item_total( $item, false, false ), $dp ),
			'quantity'      => wc_stock_amount( $item['qty'] ),
			'tax_class'     => ( ! empty( $item['tax_class'] ) ) ? $item['tax_class'] : null,
			'name'          => $item['name'],
			'product_id'    => ! empty( $product->variation_id ) ? $product->parent_id : $product_id,
			'variation_id'  => ! empty( $product->variation_id ) ? $product_id : 0,
			'sku'           => $product_sku,
			'canonical_url' => get_permalink( $product_id ),
			'image_url'     => wp_get_attachment_image_src( get_post_thumbnail_id( $product_id ), 'thumbnail', true )[0],
			'meta'          => $item_meta,
		);
	}

	/**
	 * Getting shipping.
	 */
	foreach ( $order->get_shipping_methods() as $shipping_item_id => $shipping_item ) {

		$order_data['shipping_lines'][] = array(
			'id'           => $shipping_item_id,
			'method_id'    => $shipping_item['method_id'],
			'method_title' => $shipping_item['name'],
			'total'        => wc_format_decimal( $shipping_item['cost'], $dp ),
		);
	}

	/** Getting taxes.
	 */
	foreach ( $order->get_tax_totals() as $tax_code => $tax ) {
		$order_data['tax_lines'][] = array(
			'id'       => $tax->id,
			'rate_id'  => $tax->rate_id,
			'code'     => $tax_code,
			'title'    => $tax->label,
			'total'    => wc_format_decimal( $tax->amount, $dp ),
			'compound' => (bool) $tax->is_compound,
		);
	}

	/**
	 * Getting fees.
	 */
	foreach ( $order->get_fees() as $fee_item_id => $fee_item ) {
		$order_data['fee_lines'][] = array(
			'id'        => $fee_item_id,
			'title'     => $fee_item['name'],
			'tax_class' => ( ! empty( $fee_item['tax_class'] ) ) ? $fee_item['tax_class'] : null,
			'total'     => wc_format_decimal( $order->get_line_total( $fee_item ), $dp ),
			'total_tax' => wc_format_decimal( $order->get_line_tax( $fee_item ), $dp ),
		);
	}

	foreach ( $order->get_items( 'coupon' ) as $coupon_item_id => $coupon_item ) {
		$order_data['coupon_lines'][] = array(
			'id'     => $coupon_item_id,
			'code'   => $coupon_item['name'],
			'amount' => wc_format_decimal( $coupon_item['discount_amount'], $dp ),
		);
	}

	return $order_data;
}

/**
 * Sends order data to Plugins-Dashboard.
 *
 * @param string $fields Order details.
 *
 * @return mixed
 */
function ei_send_order_data( $fields ) {
	$boundary = md5( time() );
	$headers  = array( 'ContentType' => 'multipart/form-data;boundary=' . $boundary );

	$response = EKOMI_INTEGRATION\ei_do_curl( EKOMI_INTEGRATION\URL_TO_SEND_DATA, 'PUT', $fields, $headers );

	return $response;
}