<?php

declare(strict_types=1);

namespace KTXT\ProviderImap\Tests\Unit;

use KTXM\ProviderImap\Providers\EntityResource;
use KTXM\ProviderImap\Providers\MessageProperties;
use KTXM\ProviderImap\Service\Cache\MessageIngestor;
use KTXM\ProviderImap\Stores\MessageFileStore;
use KTXM\ProviderImap\Stores\MessageStore;
use PHPUnit\Framework\TestCase;
use RuntimeException;

final class MessageIngestorTest extends TestCase
{
    public function testWritesContentBeforeMetaForEachMessage(): void
    {
        $calls = [];

        $fileStore = $this->createStub(MessageFileStore::class);
        $fileStore->method('write')->willReturnCallback(
            function (string $tid, string $sid, string $mailbox, int $uidValidity, int $uid, array $content) use (&$calls): void {
                $calls[] = ['file', $tid, $sid, $mailbox, $uidValidity, $uid, $content['schemaVersion']];
            },
        );
        $messageStore = $this->createStub(MessageStore::class);
        $messageStore->method('upsert')->willReturnCallback(
            function (string $tid, string $sid, int $uidValidity, EntityResource $entity) use (&$calls): void {
                $calls[] = ['meta', $tid, $sid, $entity->collection(), $uidValidity, $entity->identifier()];
            },
        );

        $ingested = (new MessageIngestor($fileStore, $messageStore))
            ->ingest('tenant', 'svc', 7, $this->entity(41), $this->entity(42));

        $this->assertSame([41, 42], $ingested);
        $this->assertSame([
            ['file', 'tenant', 'svc', 'INBOX', 7, 41, EntityResource::CACHE_SCHEMA_VERSION],
            ['meta', 'tenant', 'svc', 'INBOX', 7, 41],
            ['file', 'tenant', 'svc', 'INBOX', 7, 42, EntityResource::CACHE_SCHEMA_VERSION],
            ['meta', 'tenant', 'svc', 'INBOX', 7, 42],
        ], $calls);
    }

    public function testMetaIsNotWrittenWhenContentFails(): void
    {
        $fileStore = $this->createStub(MessageFileStore::class);
        $fileStore->method('write')->willThrowException(new RuntimeException('disk full'));
        $messageStore = $this->createMock(MessageStore::class);
        $messageStore->expects($this->never())->method('upsert');

        $this->expectException(RuntimeException::class);
        (new MessageIngestor($fileStore, $messageStore))->ingest('tenant', 'svc', 7, $this->entity(41));
    }

    private function entity(int $uid): EntityResource
    {
        $properties = new MessageProperties([]);
        $properties->setSubject('Message ' . $uid);

        return (new EntityResource('imap', 'svc'))->fromMutation('INBOX', $uid, $properties);
    }
}