<?php

declare(strict_types=1);

namespace Cepis\Tests;

final class BatchTest extends ServerTestCase
{
    public function testPreservesOrderAndMarksMissing(): void
    {
        $this->server->respond('/csv?ceps=01001000%2C99999999%2C20040020', [self::csv([
            '01001000,Praça da Sé,lado ímpar,,Sé,São Paulo,SP,São Paulo,Sudeste,3550308,1004,11,7107',
            '99999999,,,,,,,,,,,,',
            '20040020,Avenida Rio Branco,,,Centro,Rio de Janeiro,RJ,Rio de Janeiro,Sudeste,3304557,,21,6001',
        ])]);

        $result = $this->client->lookupMany(['01001000', '99999999', '20040020']);

        self::assertCount(3, $result);
        self::assertNotNull($result[0]);
        self::assertSame('São Paulo', $result[0]->localidade);
        self::assertNull($result[1]);
        self::assertNotNull($result[2]);
        self::assertSame('RJ', $result[2]->uf);
        self::assertSame('Avenida Rio Branco', $result[2]->logradouro);
    }

    public function testMissingEntryDoesNotTruncateTheArray(): void
    {
        $this->server->respond('/csv?ceps=99999999%2C01001000', [self::csv([
            '99999999,,,,,,,,,,,,',
            '01001000,Praça da Sé,,,Sé,São Paulo,SP,São Paulo,Sudeste,1,,11,1',
        ])]);

        $result = $this->client->lookupMany(['99999999', '01001000']);

        self::assertCount(2, $result);
        self::assertNull($result[0]);
        self::assertNotNull($result[1]);
        self::assertSame([0, 1], array_keys($result));
    }

    public function testBatchCarriesNoCoordinate(): void
    {
        $this->server->respond('/csv?ceps=01001000', [self::csv([
            '01001000,Praça da Sé,,,Sé,São Paulo,SP,São Paulo,Sudeste,1,,11,1',
        ])]);

        $first = $this->client->lookupMany(['01001000'])[0];
        self::assertNotNull($first);
        self::assertNull($first->geo);
    }

    public function testFieldWithCommaIsParsed(): void
    {
        $this->server->respond('/csv?ceps=01001000', [self::csv([
            '01001000,"Rua Um, Dois",,,Centro,São Paulo,SP,São Paulo,Sudeste,1,,11,1',
        ])]);

        $first = $this->client->lookupMany(['01001000'])[0];
        self::assertNotNull($first);
        self::assertSame('Rua Um, Dois', $first->logradouro);
    }

    public function testEscapedQuoteIsParsed(): void
    {
        $this->server->respond('/csv?ceps=01001000', [self::csv([
            '01001000,"Rua ""Dom"" Pedro",,,Centro,São Paulo,SP,São Paulo,Sudeste,1,,11,1',
        ])]);

        $first = $this->client->lookupMany(['01001000'])[0];
        self::assertNotNull($first);
        self::assertSame('Rua "Dom" Pedro', $first->logradouro);
    }

    public function testTrailingBackslashDoesNotSwallowTheQuote(): void
    {
        $this->server->respond('/csv?ceps=01001000', [self::csv([
            '01001000,"Rua Barra\\",,,Centro,São Paulo,SP,São Paulo,Sudeste,1,,11,1',
        ])]);

        $first = $this->client->lookupMany(['01001000'])[0];
        self::assertNotNull($first);
        self::assertSame('Rua Barra\\', $first->logradouro);
        self::assertSame('São Paulo', $first->localidade);
    }

    public function testEmptyListMakesNoRequest(): void
    {
        self::assertSame([], $this->client->lookupMany([]));
        self::assertSame([], $this->server->calls());
    }

    public function testChunksAboveTheApiLimit(): void
    {
        $ceps = [];
        for ($i = 0; $i < 501; $i++) {
            $ceps[] = sprintf('%08d', $i);
        }
        $this->server->respond('*', [['kind' => 'csv_echo']]);

        $result = $this->client->lookupMany($ceps);

        self::assertCount(501, $result);
        self::assertSame(2, count($this->server->calls()));
        self::assertNotNull($result[0]);
        self::assertSame('00000000', $result[0]->cep);
        self::assertNotNull($result[500]);
        self::assertSame('00000500', $result[500]->cep);
    }

    public function testTruncatedResponseDoesNotShift(): void
    {
        $this->server->respond('/csv?ceps=01001000%2C20040020', [self::csv([
            '01001000,,,,,São Paulo,SP,São Paulo,Sudeste,1,,11,1',
        ])]);

        $result = $this->client->lookupMany(['01001000', '20040020']);

        self::assertCount(2, $result);
        self::assertNotNull($result[0]);
        self::assertSame('01001000', $result[0]->cep);
        self::assertNull($result[1]);
    }

    public function testMalformedCepIsNullNotAnException(): void
    {
        $this->server->respond('/csv?ceps=01001000%2Cnot-a-cep', [self::csv([
            '01001000,Praça da Sé,,,Sé,São Paulo,SP,São Paulo,Sudeste,1,,11,1',
            'not-a-cep,,,,,,,,,,,,',
        ])]);

        $result = $this->client->lookupMany(['01001000', 'not-a-cep']);

        self::assertCount(2, $result);
        self::assertNotNull($result[0]);
        self::assertNull($result[1]);
    }
}