<?php declare(strict_types=1);

namespace Test\Unit;

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

/**
 * Unit tests for the Query class
 */
class QueryTest extends TestCase
{
    protected function setUp(): void
    {
        Configuration::$mode = Mode::SQLite;
    }

    protected function tearDown(): void
    {
        Configuration::$mode = null;
    }

    public function testSelectFromTableSucceeds(): void
    {
        $this->assertEquals('SELECT data FROM testing', Query::selectFromTable('testing'),
            'Query not constructed correctly');
    }

    public function testWhereByFieldsSucceedsForSingleField(): void
    {
        $this->assertEquals("data->>'test_field' <= :it",
            Query::whereByFields([Field::LE('test_field', '', ':it')]), 'WHERE fragment not constructed correctly');
    }

    public function testWhereByFieldsSucceedsForMultipleFieldsAll(): void
    {
        $this->assertEquals("data->>'test_field' <= :it AND data->>'other_field' = :other",
            Query::whereByFields([Field::LE('test_field', '', ':it'), Field::EQ('other_field', '', ':other')]),
            'WHERE fragment not constructed correctly');
    }

    public function testWhereByFieldsSucceedsForMultipleFieldsAny(): void
    {
        $this->assertEquals("data->>'test_field' <= :it OR data->>'other_field' = :other",
            Query::whereByFields([Field::LE('test_field', '', ':it'), Field::EQ('other_field', '', ':other')],
                FieldMatch::Any),
            'WHERE fragment not constructed correctly');
    }

    #[TestDox('Where by ID succeeds with default parameter')]
    public function testWhereByIdSucceedsWithDefaultParameter(): void
    {
        $this->assertEquals("data->>'id' = :id", Query::whereById(), 'WHERE fragment not constructed correctly');
    }

    #[TestDox('Where by ID succeeds with specific parameter')]
    public function testWhereByIdSucceedsWithSpecificParameter(): void
    {
        $this->assertEquals("data->>'id' = :di", Query::whereById(':di'), 'WHERE fragment not constructed correctly');
    }

    public function testInsertSucceeds(): void
    {
        $this->assertEquals('INSERT INTO my_table VALUES (:data)', Query::insert('my_table'),
            'INSERT statement not constructed correctly');
    }

    public function testSaveSucceeds(): void
    {
        $this->assertEquals(
            "INSERT INTO test_tbl VALUES (:data) ON CONFLICT ((data->>'id')) DO UPDATE SET data = EXCLUDED.data",
            Query::save('test_tbl'), 'INSERT ON CONFLICT statement not constructed correctly');
    }

    public function testUpdateSucceeds()
    {
        $this->assertEquals("UPDATE testing SET data = :data WHERE data->>'id' = :id", Query::update('testing'),
            'UPDATE statement not constructed correctly');
    }
}