<?php

/*
 * AbstractQueryParserInterfaceParseQueryTester.php
 * Copyright (c) 2025 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace Tests\unit\Support\Search\QueryParser;

use FireflyIII\Support\Search\QueryParser\FieldNode;
use FireflyIII\Support\Search\QueryParser\Node;
use FireflyIII\Support\Search\QueryParser\NodeGroup;
use FireflyIII\Support\Search\QueryParser\QueryParserInterface;
use FireflyIII\Support\Search\QueryParser\StringNode;
use PHPUnit\Framework\Attributes\DataProvider;
use Tests\integration\TestCase;

abstract class AbstractQueryParserInterfaceParseQueryTester extends TestCase
{
    abstract protected function createParser(): QueryParserInterface;

    /**
     * @param string $query    The query string to parse
     * @param Node   $expected The expected parse result
     */
    #[DataProvider('queryDataProvider')]
    public function testQueryParsing(string $query, Node $expected): void
    {
        $actual = $this->createParser()->parse($query);

        $this->assertObjectEquals($expected, $actual);
    }

    public static function queryDataProvider(): iterable
    {
        yield 'empty query' => ['', new NodeGroup([])];

        yield 'simple word' => ['groceries', new NodeGroup([new StringNode('groceries')])];

        yield 'prohibited word' => ['-groceries', new NodeGroup([new StringNode('groceries', true)])];

        yield 'prohibited field' => ['-amount:100', new NodeGroup([new FieldNode('amount', '100', true)])];

        yield 'quoted word' => ['"test phrase"', new NodeGroup([new StringNode('test phrase')])];

        yield 'prohibited quoted word' => ['-"test phrase"', new NodeGroup([new StringNode('test phrase', true)])];

        yield 'multiple words' => [
            'groceries shopping market',
            new NodeGroup([new StringNode('groceries'), new StringNode('shopping'), new StringNode('market')])
        ];

        yield 'field operator' => ['amount:100', new NodeGroup([new FieldNode('amount', '100')])];

        yield 'quoted field value with single space' => ['description:"test phrase"', new NodeGroup([new FieldNode('description', 'test phrase')])];

        yield 'multiple fields' => ['amount:100 category:food', new NodeGroup([new FieldNode('amount', '100'), new FieldNode('category', 'food')])];

        yield 'simple subquery' => [
            '(amount:100 category:food)',
            new NodeGroup([new NodeGroup([new FieldNode('amount', '100'), new FieldNode('category', 'food')])])
        ];

        yield 'prohibited subquery' => [
            '-(amount:100 category:food)',
            new NodeGroup([new NodeGroup([new FieldNode('amount', '100'), new FieldNode('category', 'food')], true)])
        ];

        yield 'nested subquery' => [
            '(amount:100 (description:"test" category:food))',
            new NodeGroup([new NodeGroup([
                new FieldNode('amount', '100'),
                new NodeGroup([new FieldNode('description', 'test'), new FieldNode('category', 'food')])
            ])])
        ];

        yield 'mixed words and operators' => [
            'groceries amount:50 shopping',
            new NodeGroup([new StringNode('groceries'), new FieldNode('amount', '50'), new StringNode('shopping')])
        ];

        yield 'subquery after field value' => [
            'amount:100 (description:"market" category:food)',
            new NodeGroup([new FieldNode('amount', '100'), new NodeGroup([new FieldNode('description', 'market'), new FieldNode('category', 'food')])])
        ];

        yield 'word followed by subquery' => [
            'groceries (amount:100 description_contains:"test")',
            new NodeGroup([new StringNode('groceries'), new NodeGroup([new FieldNode('amount', '100'), new FieldNode('description_contains', 'test')])])
        ];

        yield 'nested subquery with prohibited field' => [
            '(amount:100 (description_contains:"test payment" -has_attachments:true))',
            new NodeGroup([new NodeGroup([
                new FieldNode('amount', '100'),
                new NodeGroup([new FieldNode('description_contains', 'test payment'), new FieldNode('has_attachments', 'true', true)])
            ])])
        ];

        yield 'complex nested subqueries' => [
            'shopping (amount:50 market (-category:food word description:"test phrase" (has_notes:true)))',
            new NodeGroup([
                new StringNode('shopping'),
                new NodeGroup([
                    new FieldNode('amount', '50'),
                    new StringNode('market'),
                    new NodeGroup([
                        new FieldNode('category', 'food', true),
                        new StringNode('word'),
                        new FieldNode('description', 'test phrase'),
                        new NodeGroup([new FieldNode('has_notes', 'true')])
                    ])
                ])
            ])
        ];

        yield 'word with multiple spaces' => ['"multiple   spaces"', new NodeGroup([new StringNode('multiple   spaces')])];

        yield 'field with multiple spaces in value' => [
            'description:"multiple   spaces   here"',
            new NodeGroup([new FieldNode('description', 'multiple   spaces   here')])
        ];

        yield 'unmatched right parenthesis in word' => ['test)word', new NodeGroup([new StringNode('test)word')])];

        yield 'unmatched right parenthesis in field' => ['description:test)phrase', new NodeGroup([new FieldNode('description', 'test)phrase')])];

        yield 'subquery followed by word' => [
            '(amount:100 category:food) shopping',
            new NodeGroup([new NodeGroup([new FieldNode('amount', '100'), new FieldNode('category', 'food')]), new StringNode('shopping')])
        ];
    }
}