<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;

class WorldCupRepositoryNoLockTest extends TestCase
{
    public function testReadConnectionTableQueriesUseNoLock(): void
    {
        foreach ($this->repositoryFiles() as $file) {
            $content = file_get_contents($file);
            preg_match_all(
                "/DB::connection\\('read'\\)->table\\([\\s\\S]*?->(?:first|get|exists|pluck|value)\\(/",
                $content,
                $matches
            );

            foreach ($matches[0] as $query) {
                $this->assertContains(
                    "->lock('WITH (NOLOCK)')",
                    $query,
                    basename($file) . ' has a read query without WITH (NOLOCK): ' . $this->compactQuery($query)
                );
            }
        }
    }

    public function testJoinedTablesUseNoLockHints(): void
    {
        foreach ($this->repositoryFiles() as $file) {
            $content = file_get_contents($file);
            preg_match_all('/->(?:leftJoin|join)\\(([\\s\\S]*?)\\n\\s*\\)/', $content, $matches);

            foreach ($matches[0] as $join) {
                $this->assertContains(
                    'WITH (NOLOCK)',
                    $join,
                    basename($file) . ' has a joined table without WITH (NOLOCK): ' . $this->compactQuery($join)
                );
            }
        }
    }

    public function testDynamicConnectionReadQueriesUseNoLockBranch(): void
    {
        foreach ($this->repositoryFiles() as $file) {
            $content = file_get_contents($file);
            preg_match_all(
                '/DB::connection\\(\\$connection\\)->table\\([\\s\\S]*?->(?:first|get|exists|pluck|value)\\(/',
                $content,
                $matches
            );

            foreach ($matches[0] as $query) {
                $this->assertContains(
                    "if (\$connection === 'read')",
                    $query,
                    basename($file) . ' has a dynamic read query without a read-only branch: '
                        . $this->compactQuery($query)
                );
                $this->assertContains(
                    "->lock('WITH (NOLOCK)')",
                    $query,
                    basename($file) . ' has a dynamic read query without WITH (NOLOCK): '
                        . $this->compactQuery($query)
                );
            }
        }
    }

    public function testSettlementUsesStoredBetOddsInsteadOfCurrentOdds(): void
    {
        $content = file_get_contents(
            __DIR__ . '/../../app/Services/WorldCup/Repositories/SqlWorldCupSettlementRepository.php'
        );

        $this->assertNotContains('applyCurrentOdds', $content);
        $this->assertNotContains('currentOdds', $content);
        $this->assertNotContains('self::ODDS_TABLE', $this->methodBody($content, 'payBet'));
    }

    public function testReferralRewardLogOnlyFiltersCurrentUserAsReferrer(): void
    {
        $content = file_get_contents(
            __DIR__ . '/../../app/Services/WorldCup/Repositories/SqlWorldCupReferralRepository.php'
        );
        $rewardLogs = $this->methodBody($content, 'rewardLogs');
        $rewardStats = $this->methodBody($content, 'rewardStats');

        $this->assertContains("->where('rw.referrer_id', \$userId)", $rewardLogs);
        $this->assertNotContains("->orWhere('rw.invitee_id', \$userId)", $rewardLogs);
        $this->assertContains("->where('referrer_id', \$userId)", $rewardStats);
        $this->assertNotContains("->orWhere('invitee_id', \$userId)", $rewardStats);
    }

    private function repositoryFiles(): array
    {
        return glob(__DIR__ . '/../../app/Services/WorldCup/Repositories/SqlWorldCup*Repository.php');
    }

    private function compactQuery(string $query): string
    {
        return preg_replace('/\\s+/', ' ', trim($query));
    }

    private function methodBody(string $content, string $method): string
    {
        $pattern = '/public function ' . preg_quote($method, '/') . '\\([\\s\\S]*?\\n    }/';
        preg_match($pattern, $content, $matches);

        $this->assertNotEmpty($matches, 'Method not found: ' . $method);

        return $matches[0];
    }
}