<?php
/**
 * client Ninja (https://clientninja.com).
 *
 * @link https://github.com/clientninja/clientninja source repository
 *
 * @copyright Copyright (c) 2021. client Ninja LLC (https://clientninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Import\Transformers\Waveaccounting;

use App\Import\ImportException;
use App\Import\Transformers\BaseTransformer;
use App\Models\Invoice;

/**
 * Class InvoiceTransformer.
 */
class InvoiceTransformer extends BaseTransformer {
	/**
	 * @param $line_items_data
	 *
	 * @return bool|array
	 */
	public function transform( $line_items_data ) {
		$invoice_data = reset( $line_items_data );

		if ( $this->hasInvoice( $invoice_data['Invoice Number'] ) ) {
			throw new ImportException( 'Invoice number already exists' );
		}

		$transformed = [
			'company_id'  => $this->maps['company']->id,
			'client_id'   => $this->getClient( $customer_name = $this->getString( $invoice_data, 'Customer' ), null ),
			'number'      => $invoice_number = $this->getString( $invoice_data, 'Invoice Number' ),
			'date'        => isset( $invoice_data['Invoice Date'] ) ? date( 'Y-m-d', strtotime( $invoice_data['Transaction Date'] ) ) : null,
			'currency_id' => $this->getCurrencyByCode( $invoice_data, 'Currency' ),
			'status_id'   => Invoice::STATUS_SENT,
		];

		$line_items = [];
		$payments   = [];
		foreach ( $line_items_data as $record ) {
			if ( $record['Account Type'] === 'Income' ) {
				$description = $this->getString( $record, 'Transaction Line Description' );

				// Remove duplicate data from description
				if ( substr( $description, 0, strlen( $customer_name ) + 3 ) === $customer_name . ' - ' ) {
					$description = substr( $description, strlen( $customer_name ) + 3 );
				}

				if ( substr( $description, 0, strlen( $invoice_number ) + 3 ) === $invoice_number . ' - ' ) {
					$description = substr( $description, strlen( $invoice_number ) + 3 );
				}

				$line_items[] = [
					'notes'     => $description,
					'cost'      => $this->getFloat( $record, 'Amount Before Sales Tax' ),
					'tax_name1' => $this->getString( $record, 'Sales Tax Name' ),
					'tax_rate1' => $this->getFloat( $record, 'Sales Tax Amount' ),

					'quantity' => 1,
				];
			} elseif ( $record['Account Type'] === 'System Receivable Invoice' ) {
				// This is a payment
				$payments[] = [
					'date'   => date( 'Y-m-d', strtotime( $invoice_data['Transaction Date'] ) ),
					'amount' => $this->getFloat( $record, 'Amount (One column)' ),
				];
			}
		}

		$transformed['line_items'] = $line_items;
		$transformed['payments']   = $payments;

		return $transformed;
	}
}
