<?php

declare(strict_types=1);

use App\Framework\Filesystem\ValueObjects\FilePath;
use App\Framework\Logging\LogLevel;
use App\Framework\Logging\ValueObjects\LogEntry;

describe('LogEntry', function () {
    it('creates from parsed log line', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'ERROR',
            messageWithContext: 'Test error message {"user_id":123}',
            raw: '[2024-01-15 10:30:45] local.ERROR: Test error message {"user_id":123}',
            sourcePath: $path
        );

        expect($entry->level)->toBe(LogLevel::ERROR);
        expect($entry->message)->toBe('Test error message');
        expect($entry->context)->toBe('{"user_id":123}');
        expect($entry->parsed)->toBeTrue();
        expect($entry->sourcePath)->toBe($path);
    });

    it('creates from raw unparsed line', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromRawLine('Some random log line', $path);

        expect($entry->level)->toBe(LogLevel::INFO);
        expect($entry->message)->toBe('Some random log line');
        expect($entry->context)->toBe('');
        expect($entry->parsed)->toBeFalse();
    });

    it('extracts message without context', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'INFO',
            messageWithContext: 'Simple message without context',
            raw: 'Simple message without context',
            sourcePath: $path
        );

        expect($entry->message)->toBe('Simple message without context');
        expect($entry->context)->toBe('');
    });

    it('matches search term in message', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'ERROR',
            messageWithContext: 'Database connection failed',
            raw: 'Database connection failed',
            sourcePath: $path
        );

        expect($entry->matchesSearch('database'))->toBeTrue();
        expect($entry->matchesSearch('Database'))->toBeTrue(); // Case insensitive
        expect($entry->matchesSearch('connection'))->toBeTrue();
        expect($entry->matchesSearch('redis'))->toBeFalse();
    });

    it('matches search term in context', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'ERROR',
            messageWithContext: 'Error occurred {"database":"mysql"}',
            raw: 'Error occurred {"database":"mysql"}',
            sourcePath: $path
        );

        expect($entry->matchesSearch('mysql'))->toBeTrue();
    });

    it('checks log level match', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'ERROR',
            messageWithContext: 'Test message',
            raw: 'Test message',
            sourcePath: $path
        );

        expect($entry->matchesLevel(LogLevel::ERROR))->toBeTrue();
        expect($entry->matchesLevel(LogLevel::INFO))->toBeFalse();
    });

    it('checks minimum log level', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'ERROR',
            messageWithContext: 'Test message',
            raw: 'Test message',
            sourcePath: $path
        );

        expect($entry->isAtLeastLevel(LogLevel::ERROR))->toBeTrue();
        expect($entry->isAtLeastLevel(LogLevel::WARNING))->toBeTrue();
        expect($entry->isAtLeastLevel(LogLevel::CRITICAL))->toBeFalse();
    });

    it('formats timestamp', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'INFO',
            messageWithContext: 'Test',
            raw: 'Test',
            sourcePath: $path
        );

        expect($entry->getFormattedTimestamp())->toBe('2024-01-15 10:30:45');
        expect($entry->getFormattedTimestamp('Y-m-d'))->toBe('2024-01-15');
    });

    it('parses context as array', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'ERROR',
            messageWithContext: 'Error {"user_id":123,"action":"login"}',
            raw: 'Error',
            sourcePath: $path
        );

        $contextArray = $entry->getContextArray();

        expect($contextArray)->toBeArray();
        expect($contextArray['user_id'])->toBe(123);
        expect($contextArray['action'])->toBe('login');
    });

    it('returns empty array for no context', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'INFO',
            messageWithContext: 'Simple message',
            raw: 'Simple message',
            sourcePath: $path
        );

        expect($entry->getContextArray())->toBe([]);
        expect($entry->hasContext())->toBeFalse();
    });

    it('converts to array', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'ERROR',
            messageWithContext: 'Test error',
            raw: '[2024-01-15 10:30:45] ERROR: Test error',
            sourcePath: $path
        );

        $array = $entry->toArray();

        expect($array)->toHaveKey('timestamp');
        expect($array)->toHaveKey('level');
        expect($array)->toHaveKey('message');
        expect($array)->toHaveKey('context');
        expect($array)->toHaveKey('raw');
        expect($array)->toHaveKey('parsed');
        expect($array)->toHaveKey('source_path');

        expect($array['level'])->toBe('ERROR');
        expect($array['message'])->toBe('Test error');
    });

    it('parses all log levels correctly', function () {
        $path = FilePath::create('/tmp/test.log');

        $levels = ['DEBUG', 'INFO', 'NOTICE', 'WARNING', 'ERROR', 'CRITICAL', 'ALERT', 'EMERGENCY'];

        foreach ($levels as $levelName) {
            $entry = LogEntry::fromParsedLine(
                timestamp: '2024-01-15 10:30:45',
                level: $levelName,
                messageWithContext: 'Test',
                raw: 'Test',
                sourcePath: $path
            );

            expect($entry->level->getName())->toBe($levelName);
        }
    });

    it('handles unknown log level gracefully', function () {
        $path = FilePath::create('/tmp/test.log');

        $entry = LogEntry::fromParsedLine(
            timestamp: '2024-01-15 10:30:45',
            level: 'UNKNOWN',
            messageWithContext: 'Test',
            raw: 'Test',
            sourcePath: $path
        );

        // Should fallback to INFO
        expect($entry->level)->toBe(LogLevel::INFO);
    });
});