<?php
/**
 * @author Daniel J. Summers <daniel@bitbadger.solutions>
 * @license MIT
 */

declare(strict_types=1);

namespace Test\Unit\Query;

use BitBadger\PDODocument\{Configuration, DocumentException, Field, Mode};
use BitBadger\PDODocument\Query\Exists;
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\TestCase;

/**
 * Unit tests for the Exists class
 */
#[TestDox('Exists Queries (Unit tests)')]
class ExistsTest extends TestCase
{
    protected function tearDown(): void
    {
        Configuration::overrideMode(null);
    }

    public function testQuerySucceeds(): void
    {
        Configuration::overrideMode(Mode::SQLite);
        $this->assertEquals('SELECT EXISTS (SELECT 1 FROM abc WHERE def)', Exists::query('abc', 'def'),
            'Existence query not generated correctly');
    }

    #[TestDox('By ID succeeds')]
    public function testByIdSucceeds(): void
    {
        Configuration::overrideMode(Mode::SQLite);
        $this->assertEquals("SELECT EXISTS (SELECT 1 FROM dox WHERE data->>'id' = :id)", Exists::byId('dox'),
            'Existence query not generated correctly');
    }

    public function testByFieldsSucceeds(): void
    {
        Configuration::overrideMode(Mode::SQLite);
        $this->assertEquals("SELECT EXISTS (SELECT 1 FROM box WHERE data->>'status' <> :status)",
            Exists::byFields('box', [Field::NE('status', 'occupied', ':status')]),
            'Existence query not generated correctly');
    }

    #[TestDox('By contains succeeds for PostgreSQL')]
    public function testByContainsSucceedsForPostgreSQL(): void
    {
        Configuration::overrideMode(Mode::PgSQL);
        $this->assertEquals('SELECT EXISTS (SELECT 1 FROM pocket WHERE data @> :criteria)',
            Exists::byContains('pocket'), 'Existence query not generated correctly');
    }

    #[TestDox('By contains fails for non PostgreSQL')]
    public function testByContainsFailsForNonPostgreSQL(): void
    {
        $this->expectException(DocumentException::class);
        Exists::byContains('');
    }

    #[TestDox('By JSON Path succeeds for PostgreSQL')]
    public function testByJsonPathSucceedsForPostgreSQL(): void
    {
        Configuration::overrideMode(Mode::PgSQL);
        $this->assertEquals('SELECT EXISTS (SELECT 1 FROM lint WHERE jsonb_path_exists(data, :path::jsonpath))',
            Exists::byJsonPath('lint'), 'Existence query not generated correctly');
    }

    #[TestDox('By JSON Path fails for non PostgreSQL')]
    public function testByJsonPathFailsForNonPostgreSQL(): void
    {
        $this->expectException(DocumentException::class);
        Exists::byJsonPath('');
    }
}