<?php

declare(strict_types=1);

use App\Application\LiveComponents\Dashboard\FailedJobsState;

describe('FailedJobsState', function () {
    it('creates empty state with default values', function () {
        $state = FailedJobsState::empty();

        expect($state->totalFailedJobs)->toBe(0);
        expect($state->failedJobs)->toBe([]);
        expect($state->statistics)->toBe([]);
        expect($state->lastUpdated)->toBeString();
    });

    it('creates state from array', function () {
        $data = [
            'totalFailedJobs' => 15,
            'failedJobs' => [
                [
                    'id' => 'job-1',
                    'queue' => 'default',
                    'error' => 'Connection timeout',
                ],
            ],
            'statistics' => [
                'total_retries' => 42,
                'avg_failure_time' => 123.45,
            ],
            'lastUpdated' => '2024-01-15 12:00:00',
        ];

        $state = FailedJobsState::fromArray($data);

        expect($state->totalFailedJobs)->toBe(15);
        expect($state->failedJobs)->toHaveCount(1);
        expect($state->statistics)->toHaveKey('total_retries');
    });

    it('converts state to array', function () {
        $failedJobs = [
            [
                'id' => 'job-1',
                'queue' => 'default',
                'job_type' => 'EmailJob',
                'error' => 'SMTP connection failed',
                'failed_at' => '2024-01-15 12:00:00',
                'attempts' => 3,
            ],
        ];

        $statistics = [
            'total_retries' => 10,
            'successful_retries' => 8,
        ];

        $state = new FailedJobsState(
            totalFailedJobs: 1,
            failedJobs: $failedJobs,
            statistics: $statistics,
            lastUpdated: '2024-01-15 12:00:00'
        );

        $array = $state->toArray();

        expect($array)->toHaveKey('totalFailedJobs');
        expect($array)->toHaveKey('failedJobs');
        expect($array)->toHaveKey('statistics');
        expect($array['failedJobs'])->toHaveCount(1);
    });

    it('creates new state with updated failed jobs', function () {
        $state = FailedJobsState::empty();

        $failedJobs = [
            [
                'id' => 'job-1',
                'error' => 'Database connection lost',
                'attempts' => 5,
            ],
        ];

        $statistics = [
            'most_common_error' => 'Database connection lost',
            'total_failures_today' => 10,
        ];

        $updatedState = $state->withFailedJobs(
            totalFailedJobs: 1,
            failedJobs: $failedJobs,
            statistics: $statistics
        );

        // Original unchanged
        expect($state->totalFailedJobs)->toBe(0);
        expect($state->failedJobs)->toBe([]);

        // New state updated
        expect($updatedState->totalFailedJobs)->toBe(1);
        expect($updatedState->failedJobs)->toHaveCount(1);
        expect($updatedState->statistics)->toHaveKey('most_common_error');
        expect($updatedState->lastUpdated)->not->toBe($state->lastUpdated);
    });

    it('is immutable', function () {
        $state = new FailedJobsState(
            totalFailedJobs: 5,
            failedJobs: [],
            statistics: [],
            lastUpdated: '2024-01-15 12:00:00'
        );

        $newState = $state->withFailedJobs(
            totalFailedJobs: 10,
            failedJobs: [],
            statistics: []
        );

        // Original unchanged
        expect($state->totalFailedJobs)->toBe(5);

        // New instance
        expect($newState)->not->toBe($state);
        expect($newState->totalFailedJobs)->toBe(10);
    });

    it('handles empty failed jobs list', function () {
        $state = FailedJobsState::empty()->withFailedJobs(
            totalFailedJobs: 0,
            failedJobs: [],
            statistics: []
        );

        expect($state->failedJobs)->toBe([]);
        expect($state->totalFailedJobs)->toBe(0);
        expect($state->statistics)->toBe([]);
    });
});