<?php

declare(strict_types=1);

namespace Tests\Framework\Discovery\ValueObjects;

use App\Framework\Context\ExecutionContext;
use App\Framework\Discovery\ValueObjects\DiscoveryContext;
use App\Framework\Discovery\ValueObjects\DiscoveryOptions;
use App\Framework\Discovery\ValueObjects\ScanType;

describe('DiscoveryContext', function () {
    it('can be instantiated', function () {
        $context = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::FULL,
            options: new DiscoveryOptions(),
            startTime: new \DateTimeImmutable()
        );

        expect($context)->toBeInstanceOf(DiscoveryContext::class);
    });

    it('can track processed files', function () {
        $context = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::FULL,
            options: new DiscoveryOptions(),
            startTime: new \DateTimeImmutable()
        );

        expect($context->getProcessedFiles())->toBe(0);

        $context->incrementProcessedFiles();
        $context->incrementProcessedFiles();

        expect($context->getProcessedFiles())->toBe(2);
    });

    it('can add and retrieve metrics', function () {
        $context = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::FULL,
            options: new DiscoveryOptions(),
            startTime: new \DateTimeImmutable()
        );

        $context->addMetric('files_scanned', 10);
        $context->addMetric('errors', 2);

        $metrics = $context->getMetrics();

        expect($metrics)->toBeArray();
        expect($metrics)->toHaveKey('files_scanned');
        expect($metrics)->toHaveKey('errors');
        expect($metrics['files_scanned'])->toBe(10);
        expect($metrics['errors'])->toBe(2);
    });

    it('can check if incremental', function () {
        $incrementalContext = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::INCREMENTAL,
            options: new DiscoveryOptions(),
            startTime: new \DateTimeImmutable()
        );

        expect($incrementalContext->isIncremental())->toBeTrue();

        $fullContext = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::FULL,
            options: new DiscoveryOptions(),
            startTime: new \DateTimeImmutable()
        );

        expect($fullContext->isIncremental())->toBeFalse();
    });

    it('can check if should use cache', function () {
        $cachedOptions = new DiscoveryOptions(useCache: true);
        $context = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::FULL,
            options: $cachedOptions,
            startTime: new \DateTimeImmutable()
        );

        expect($context->shouldUseCache())->toBeTrue();

        $noCacheOptions = new DiscoveryOptions(useCache: false);
        $context2 = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::FULL,
            options: $noCacheOptions,
            startTime: new \DateTimeImmutable()
        );

        expect($context2->shouldUseCache())->toBeFalse();
    });

    it('can generate cache key', function () {
        $context = new DiscoveryContext(
            paths: ['/test/path'],
            scanType: ScanType::FULL,
            options: new DiscoveryOptions(),
            startTime: new \DateTimeImmutable()
        );

        $cacheKey = $context->getCacheKey();

        expect($cacheKey)->toBeInstanceOf(\App\Framework\Cache\CacheKey::class);
    });

    it('can use default factory method', function () {
        $context = DiscoveryContext::default();

        expect($context)->toBeInstanceOf(DiscoveryContext::class);
        expect($context->paths)->toBeArray();
    });

    it('can use comprehensive factory method', function () {
        $context = DiscoveryContext::comprehensive();

        expect($context)->toBeInstanceOf(DiscoveryContext::class);
    });

    it('can use minimal factory method', function () {
        $context = DiscoveryContext::minimal();

        expect($context)->toBeInstanceOf(DiscoveryContext::class);
        expect($context->isIncremental())->toBeTrue();
    });
});