<?php

use App\Jobs\CheckForUpdatesJob;
use App\Models\InstanceSettings;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Queue;
use Illuminate\Support\Sleep;
use Tests\TestCase;

uses(TestCase::class, RefreshDatabase::class);

beforeEach(function () {
    Cache::flush();
    Queue::fake();

    // The job reads the instance settings row (id 0) through instanceSettings().
    InstanceSettings::forceCreate(['id' => 0]);
    $this->settings = InstanceSettings::get();
});

afterEach(function () {
    Mockery::close();
});

it('uses max of CDN and cache versions', function () {
    // CDN has older version
    Http::fake([
        '*' => Http::response([
            'coolify' => ['v4' => ['version' => '4.0.0']],
            'traefik' => ['v3.5' => '3.5.6'],
        ], 200),
    ]);

    // Cache has newer version
    File::shouldReceive('exists')
        ->with(base_path('versions.json'))
        ->andReturn(true);

    File::shouldReceive('get')
        ->with(base_path('versions.json'))
        ->andReturn(json_encode(['coolify' => ['v4' => ['version' => '4.0.10']]]));

    File::shouldReceive('put')
        ->once()
        ->with(base_path('versions.json'), Mockery::on(function ($json) {
            $data = json_decode($json, true);

            // Should use cached version (4.0.10), not CDN version (4.0.0)
            return $data['coolify']['v4']['version'] === '4.0.10';
        }));

    Cache::shouldReceive('forget')->once();

    config(['constants.coolify.version' => '4.0.5']);

    // Mock instanceSettings function
    $this->app->instance('App\Models\InstanceSettings', function () {
        return $this->settings;
    });

    $job = new CheckForUpdatesJob;
    $job->handle();
});

it('never downgrades from current running version', function () {
    // CDN has older version
    Http::fake([
        '*' => Http::response([
            'coolify' => ['v4' => ['version' => '4.0.0']],
            'traefik' => ['v3.5' => '3.5.6'],
        ], 200),
    ]);

    // Cache also has older version
    File::shouldReceive('exists')
        ->with(base_path('versions.json'))
        ->andReturn(true);

    File::shouldReceive('get')
        ->with(base_path('versions.json'))
        ->andReturn(json_encode(['coolify' => ['v4' => ['version' => '4.0.5']]]));

    File::shouldReceive('put')
        ->once()
        ->with(base_path('versions.json'), Mockery::on(function ($json) {
            $data = json_decode($json, true);

            // Should use running version (4.0.10), not CDN (4.0.0) or cache (4.0.5)
            return $data['coolify']['v4']['version'] === '4.0.10';
        }));

    Cache::shouldReceive('forget')->once();

    // Running version is newest
    config(['constants.coolify.version' => '4.0.10']);

    Log::shouldReceive('warning')
        ->once()
        ->with('CDN served older Coolify version than cache', Mockery::type('array'));

    Log::shouldReceive('warning')
        ->once()
        ->with('Version downgrade prevented in CheckForUpdatesJob', Mockery::type('array'));

    $this->app->instance('App\Models\InstanceSettings', function () {
        return $this->settings;
    });

    $job = new CheckForUpdatesJob;
    $job->handle();
});

it('preserves other component versions when preventing Coolify downgrade', function () {
    // CDN has older Coolify but newer Traefik
    Http::fake([
        '*' => Http::response([
            'coolify' => ['v4' => ['version' => '4.0.0']],
            'traefik' => ['v3.6' => '3.6.2'],
            'sentinel' => ['version' => '1.0.5'],
        ], 200),
    ]);

    File::shouldReceive('exists')->andReturn(true);
    File::shouldReceive('get')
        ->andReturn(json_encode([
            'coolify' => ['v4' => ['version' => '4.0.5']],
            'traefik' => ['v3.5' => '3.5.6'],
        ]));

    File::shouldReceive('put')
        ->once()
        ->with(base_path('versions.json'), Mockery::on(function ($json) {
            $data = json_decode($json, true);
            // Coolify should use running version
            expect($data['coolify']['v4']['version'])->toBe('4.0.10');
            // Traefik should use CDN version (newer)
            expect($data['traefik']['v3.6'])->toBe('3.6.2');
            // Sentinel should use CDN version
            expect($data['sentinel']['version'])->toBe('1.0.5');

            return true;
        }));

    Cache::shouldReceive('forget')->once();

    config(['constants.coolify.version' => '4.0.10']);

    Log::shouldReceive('warning')
        ->once()
        ->with('CDN served older Coolify version than cache', Mockery::type('array'));

    Log::shouldReceive('warning')
        ->once()
        ->with('Version downgrade prevented in CheckForUpdatesJob', Mockery::type('array'));

    $this->app->instance('App\Models\InstanceSettings', function () {
        return $this->settings;
    });

    $job = new CheckForUpdatesJob;
    $job->handle();
});

it('keeps the local versions.json when the CDN fetch fails', function () {
    Http::fake(['*' => Http::response('', 500)]);
    File::shouldReceive('put')->never();
    Cache::shouldReceive('forget')->never();

    expect(refresh_versions_file())->toBeNull();
});

it('makes only one CDN request for a manual check, so the web request does not wait for retries', function () {
    Sleep::fake();
    Http::fake(['*' => Http::response('error code: 1200', 503, ['Retry-After' => '60'])]);

    (new CheckForUpdatesJob(cdnTries: 1))->handle();

    Http::assertSentCount(1);
    Sleep::assertNeverSlept();
});