<?php declare(strict_types=1);

namespace Test\Integration\SQLite;

use BitBadger\PDODocument\{Custom, Document, DocumentException, Field, Find};
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\TestCase;
use Test\Integration\TestDocument;

/**
 * SQLite integration tests for the Find class
 */
#[TestDox('Find (SQLite integration)')]
class FindTest extends TestCase
{
    /** @var string Database name for throwaway database */
    private string $dbName;

    protected function setUp(): void
    {
        parent::setUp();
        $this->dbName = ThrowawayDb::create();
    }

    protected function tearDown(): void
    {
        ThrowawayDb::destroy($this->dbName);
        parent::tearDown();
    }

    public function testAllSucceedsWhenThereIsData(): void
    {
        $docs = Find::all(ThrowawayDb::TABLE, TestDocument::class);
        $this->assertNotNull($docs, 'There should have been a document list returned');
        $count = 0;
        foreach ($docs->items() as $ignored) $count++;
        $this->assertEquals(5, $count, 'There should have been 5 documents in the list');
    }

    public function testAllSucceedsWhenThereIsNoData(): void
    {
        Custom::nonQuery('DELETE FROM ' . ThrowawayDb::TABLE, []);
        $docs = Find::all(ThrowawayDb::TABLE, TestDocument::class);
        $this->assertNotNull($docs, 'There should have been a document list returned');
        $this->assertFalse($docs->hasItems(), 'There should have been no documents in the list');
    }

    #[TestDox('By ID succeeds when a document is found')]
    public function testByIdSucceedsWhenADocumentIsFound(): void
    {
        $doc = Find::byId(ThrowawayDb::TABLE, 'two', TestDocument::class);
        $this->assertNotFalse($doc, 'There should have been a document returned');
        $this->assertEquals('two', $doc->id, 'An incorrect document was returned');
    }

    #[TestDox('By ID succeeds when a document is found with numeric ID')]
    public function testByIdSucceedsWhenADocumentIsFoundWithNumericId(): void
    {
        Document::insert(ThrowawayDb::TABLE, ['id' => 18, 'value' => 'howdy']);
        $doc = Find::byId(ThrowawayDb::TABLE, 18, TestDocument::class);
        $this->assertNotFalse($doc, 'There should have been a document returned');
        $this->assertEquals('18', $doc->id, 'An incorrect document was returned');
    }

    #[TestDox('By ID succeeds when a document is not found')]
    public function testByIdSucceedsWhenADocumentIsNotFound(): void
    {
        $doc = Find::byId(ThrowawayDb::TABLE, 'seventy-five', TestDocument::class);
        $this->assertFalse($doc, 'There should not have been a document returned');
    }

    public function testByFieldsSucceedsWhenDocumentsAreFound(): void
    {
        $docs = Find::byFields(ThrowawayDb::TABLE, [Field::GT('num_value', 15)], TestDocument::class);
        $this->assertNotNull($docs, 'There should have been a document list returned');
        $count = 0;
        foreach ($docs->items() as $ignored) $count++;
        $this->assertEquals(2, $count, 'There should have been 2 documents in the list');
    }

    public function testByFieldsSucceedsWhenNoDocumentsAreFound(): void
    {
        $docs = Find::byFields(ThrowawayDb::TABLE, [Field::GT('num_value', 100)], TestDocument::class);
        $this->assertNotNull($docs, 'There should have been a document list returned');
        $this->assertFalse($docs->hasItems(), 'There should have been no documents in the list');
    }

    public function testByContainsFails(): void
    {
        $this->expectException(DocumentException::class);
        Find::byContains('', [], TestDocument::class);
    }

    #[TestDox('By JSON Path fails')]
    public function testByJsonPathFails(): void
    {
        $this->expectException(DocumentException::class);
        Find::byJsonPath('', '', TestDocument::class);
    }

    public function testFirstByFieldsSucceedsWhenADocumentIsFound(): void
    {
        $doc = Find::firstByFields(ThrowawayDb::TABLE, [Field::EQ('value', 'another')], TestDocument::class);
        $this->assertNotFalse($doc, 'There should have been a document returned');
        $this->assertEquals('two', $doc->id, 'The incorrect document was returned');
    }

    public function testFirstByFieldsSucceedsWhenMultipleDocumentsAreFound(): void
    {
        $doc = Find::firstByFields(ThrowawayDb::TABLE, [Field::EQ('sub.foo', 'green')], TestDocument::class);
        $this->assertNotFalse($doc, 'There should have been a document returned');
        $this->assertContains($doc->id, ['two', 'four'], 'An incorrect document was returned');
    }

    public function testFirstByFieldsSucceedsWhenADocumentIsNotFound(): void
    {
        $doc = Find::firstByFields(ThrowawayDb::TABLE, [Field::EQ('value', 'absent')], TestDocument::class);
        $this->assertFalse($doc, 'There should not have been a document returned');
    }

    public function testFirstByContainsFails(): void
    {
        $this->expectException(DocumentException::class);
        Find::firstByContains('', [], TestDocument::class);
    }

    #[TestDox('First by JSON Path fails')]
    public function testFirstByJsonPathFails(): void
    {
        $this->expectException(DocumentException::class);
        Find::firstByJsonPath('', '', TestDocument::class);
    }
}