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

declare(strict_types=1);

use BitBadger\PDODocument\{Exists, Field, Find, RemoveFields};
use Test\Integration\PostgreSQL\ThrowawayDb;
use Test\Integration\TestDocument;

pest()->group('integration', 'postgresql');

describe('::byId()', function () {
    test('removes fields', function () {
        RemoveFields::byId(ThrowawayDb::TABLE, 'two', ['sub', 'value']);
        $tryDoc = Find::byId(ThrowawayDb::TABLE, 'two', TestDocument::class);
        expect($tryDoc)->isSome()->toBeTrue();
        $doc = $tryDoc->get();
        expect($doc)->sub->toBeNull()
            ->and($doc->value)->toBeEmpty();
    });
    test('does nothing when the field to remove does not exist', function () {
        expect(Exists::byFields(ThrowawayDb::TABLE, [Field::exists('a_field_that_does_not_exist')]))->toBeFalse();
        RemoveFields::byId(ThrowawayDb::TABLE, 'one', ['a_field_that_does_not_exist']); // no exception = pass
    });
    test('does nothing when the document does not exist', function () {
        expect(Exists::byId(ThrowawayDb::TABLE, 'fifty'))->toBeFalse();
        RemoveFields::byId(ThrowawayDb::TABLE, 'fifty', ['sub']); // no exception = pass
    });
});

describe('::byFields()', function () {
    test('removes fields from matching documents', function () {
        RemoveFields::byFields(ThrowawayDb::TABLE, [Field::equal('num_value', 17)], ['sub']);
        expect(Find::firstByFields(ThrowawayDb::TABLE, [Field::equal('num_value', 17)], TestDocument::class))
            ->isSome()->toBeTrue()
            ->get()->sub->toBeNull();
    });
    test('does nothing when the field to remove does not exist', function () {
        expect(Exists::byFields(ThrowawayDb::TABLE, [Field::exists('nada')]))->toBeFalse();
        RemoveFields::byFields(ThrowawayDb::TABLE, [Field::equal('num_value', 17)], ['nada']); // no exception = pass
    });
    test('does nothing when no documents match', function () {
        expect(Exists::byFields(ThrowawayDb::TABLE, [Field::notEqual('missing', 'nope')]))->toBeFalse();
        RemoveFields::byFields(ThrowawayDb::TABLE, [Field::notEqual('missing', 'nope')], ['value']); // no exn = pass
    });
});

describe('::byContains()', function () {
    test('removes fields from matching documents', function () {
        $criteria = ['sub' => ['foo' => 'green']];
        RemoveFields::byContains(ThrowawayDb::TABLE, $criteria, ['value']);
        $docs = Find::byContains(ThrowawayDb::TABLE, $criteria, TestDocument::class);
        expect($docs)->not->toBeNull()->hasItems()->toBeTrue();
        foreach ($docs->items() as $item) {
            expect(['two', 'four'])->toContain($item->id)
                ->and($item->value)->toBeEmpty();
        }
    });
    test('does nothing when the field to remove does not exist', function () {
        expect(Exists::byFields(ThrowawayDb::TABLE, [Field::exists('invalid_field')]))->toBeFalse();
        RemoveFields::byContains(ThrowawayDb::TABLE, ['sub' => ['foo' => 'green']], ['invalid_field']); // no exn = pass
    });
    test('does nothing when no documents match', function () {
        expect(Exists::byContains(ThrowawayDb::TABLE, ['value' => 'substantial']))->toBeFalse();
        RemoveFields::byContains(ThrowawayDb::TABLE, ['value' => 'substantial'], ['num_value']); // no exception = pass
    });
});

describe('::byJsonPath()', function () {
    test('removes fields from matching documents', function () {
        $path = '$.value ? (@ == "purple")';
        RemoveFields::byJsonPath(ThrowawayDb::TABLE, $path, ['sub']);
        $docs = Find::byJsonPath(ThrowawayDb::TABLE, $path, TestDocument::class);
        expect($docs)->not->toBeNull()->hasItems()->toBeTrue();
        foreach ($docs->items() as $item) {
            expect(['four', 'five'])->toContain($item->id)
                ->and($item->sub)->toBeNull();
        }
    });
    test('does nothing when the field to remove does not exist', function () {
        expect(Exists::byFields(ThrowawayDb::TABLE, [Field::exists('submarine')]))->toBeFalse();
        RemoveFields::byJsonPath(ThrowawayDb::TABLE, '$.value ? (@ == "purple")', ['submarine']); // no exception = pass
    });
    test('does nothing when no documents match', function () {
        expect(Exists::byJsonPath(ThrowawayDb::TABLE, '$.value ? (@ == "mauve")'))->toBeFalse();
        RemoveFields::byJsonPath(ThrowawayDb::TABLE, '$.value ? (@ == "mauve")', ['value']); // no exception = pass
    });
});