<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */
namespace Tests\Feature\Import;

use App\Jobs\Import\CSVImport;
use App\Models\Client;
use App\Models\Expense;
use App\Models\Invoice;
use App\Models\Payment;
use App\Models\Product;
use App\Models\Vendor;
use App\Utils\Traits\MakesHash;
use Illuminate\Routing\Middleware\ThrottleRequests;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;
use League\Csv\Reader;
use League\Csv\Statement;
use Tests\MockAccountData;
use Tests\TestCase;

/**
 * @test
 * @covers App\Http\Controllers\ImportController
 */
class ImportCsvTest extends TestCase
{
    use MakesHash;
    use MockAccountData;

    public function setUp() :void
    {
        parent::setUp();

        $this->withoutMiddleware(
            ThrottleRequests::class
        );

        // $this->faker = \Faker\Factory::create();

        $this->makeTestData();

        $this->withoutExceptionHandling();
    }

    public function testCsvRead()
    {
        $csv = file_get_contents(base_path().'/tests/Feature/Import/invoice.csv');

        $this->assertTrue(is_array($this->getCsvData($csv)));
    }

	public function testClientCsvImport()
	{
		$csv = file_get_contents(base_path().'/tests/Feature/Import/clients.csv');
		$hash = Str::random(32);
		$column_map = [
			1 => 'client.balance',
			2 => 'client.paid_to_date',
			0 => 'client.name',
			19 => 'client.currency_id',
			20 => 'client.public_notes',
			21 => 'client.private_notes',
			22 => 'contact.first_name',
			23 => 'contact.last_name',
		];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'client' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		$pre_import = Client::count();

		Cache::put( $hash . '-client', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		$this->assertGreaterThan( $pre_import, Client::count() );
	}

    public function testInvoiceCsvImport()
    {
    	/*Need to import clients first*/
		$csv = file_get_contents(base_path().'/tests/Feature/Import/clients.csv');
		$hash = Str::random(32);
		$column_map = [
			1 => 'client.balance',
			2 => 'client.paid_to_date',
			0 => 'client.name',
			19 => 'client.currency_id',
			20 => 'client.public_notes',
			21 => 'client.private_notes',
			22 => 'contact.first_name',
			23 => 'contact.last_name',
		];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'client' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		Cache::put( $hash . '-client', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		/*Now import invoices*/
        $csv = file_get_contents(base_path().'/tests/Feature/Import/invoice.csv');
        $hash = Str::random(32);

        $column_map = [
            1 => 'client.email',
            3 => 'payment.amount',
            5 => 'invoice.po_number',
            8 => 'invoice.due_date',
            9 => 'item.discount',
            11 => 'invoice.partial_due_date',
            12 => 'invoice.public_notes',
            13 => 'invoice.private_notes',
            0 => 'client.name',
            2 => 'invoice.number',
            7 => 'invoice.date',
            14 => 'item.product_key',
            15 => 'item.notes',
            16 => 'item.cost',
            17 => 'item.quantity',
        ];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'invoice' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		$pre_import = Invoice::count();

		Cache::put( $hash . '-invoice', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		$this->assertGreaterThan( $pre_import, Invoice::count() );
	}

	public function testVendorCsvImport() {
		$csv        = file_get_contents( base_path() . '/tests/Feature/Import/vendors.csv' );
		$hash       = Str::random( 32 );
		$column_map = [
			0  => 'vendor.name',
			19 => 'vendor.currency_id',
			20 => 'vendor.public_notes',
			21 => 'vendor.private_notes',
			22 => 'vendor.first_name',
			23 => 'vendor.last_name',
		];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'vendor' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		$pre_import = Vendor::count();

		Cache::put( $hash . '-vendor', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		$this->assertGreaterThan( $pre_import, Vendor::count() );
	}

	public function testProductCsvImport() {
		$csv  = file_get_contents( base_path() . '/tests/Feature/Import/products.csv' );
		$hash = Str::random( 32 );

		$column_map = [
			2 => 'product.notes',
			3 => 'product.cost',
		];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'product' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		$pre_import = Product::count();

		Cache::put( $hash . '-product', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		$this->assertGreaterThan( $pre_import, Product::count() );
	}

	public function testExpenseCsvImport() {
		$csv  = file_get_contents( base_path() . '/tests/Feature/Import/expenses.csv' );
		$hash = Str::random( 32 );

		$column_map = [
			2 => 'expense.public_notes',
			3 => 'expense.amount',
		];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'expense' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		$pre_import = Expense::count();

		Cache::put( $hash . '-expense', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		$this->assertGreaterThan( $pre_import, Expense::count() );
	}

	public function testPaymentCsvImport() {

/*Need to import clients first*/
		$csv = file_get_contents(base_path().'/tests/Feature/Import/clients.csv');
		$hash = Str::random(32);
		$column_map = [
			1 => 'client.balance',
			2 => 'client.paid_to_date',
			0 => 'client.name',
			19 => 'client.currency_id',
			20 => 'client.public_notes',
			21 => 'client.private_notes',
			22 => 'contact.first_name',
			23 => 'contact.last_name',
		];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'client' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		Cache::put( $hash . '-client', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		/*Now import invoices*/
        $csv = file_get_contents(base_path().'/tests/Feature/Import/invoice.csv');
        $hash = Str::random(32);

        $column_map = [
            1 => 'client.email',
            3 => 'payment.amount',
            5 => 'invoice.po_number',
            8 => 'invoice.due_date',
            9 => 'item.discount',
            11 => 'invoice.partial_due_date',
            12 => 'invoice.public_notes',
            13 => 'invoice.private_notes',
            0 => 'client.name',
            2 => 'invoice.number',
            7 => 'invoice.date',
            14 => 'item.product_key',
            15 => 'item.notes',
            16 => 'item.cost',
            17 => 'item.quantity',
        ];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'invoice' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		$pre_import = Invoice::count();

		Cache::put( $hash . '-invoice', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );


		/* Test Now import payments*/

		$csv  = file_get_contents( base_path() . '/tests/Feature/Import/payments.csv' );
		$hash = Str::random( 32 );

		$column_map = [
			0 => 'payment.client_id',
			1 => 'payment.invoice_number',
			2 => 'payment.amount',
			3 => 'payment.date',
		];

		$data = [
			'hash'        => $hash,
			'column_map'  => [ 'payment' => [ 'mapping' => $column_map ] ],
			'skip_header' => true,
			'import_type' => 'csv',
		];

		$pre_import = Payment::count();

		Cache::put( $hash . '-payment', base64_encode( $csv ), 360 );

		CSVImport::dispatchNow( $data, $this->company );

		$this->assertGreaterThan( $pre_import, Payment::count() );
	}

    private function getCsvData($csvfile)
    {
        if (! ini_get('auto_detect_line_endings')) {
            ini_set('auto_detect_line_endings', '1');
        }

        $csv = Reader::createFromString($csvfile);
        $stmt = new Statement();
        $data = iterator_to_array($stmt->process($csv));

        if (count($data) > 0) {
            $headers = $data[0];

            // Remove Invoice Ninja headers
            if (count($headers) && count($data) > 4) {
                $firstCell = $headers[0];
                if (strstr($firstCell, config('ninja.app_name'))) {
                    array_shift($data); // Invoice Ninja...
                    array_shift($data); // <blank line>
                    array_shift($data); // Enitty Type Header
                }
            }
        }

        return $data;
    }
}
