<?php

namespace Tests\Feature;

use Illuminate\Http\Client\Request;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

/**
 * health:check reports to healthchecks.io: a plain ping when every service is
 * fine, /fail with the reasons when one is not (see HealthCheck).
 */
class HealthCheckCommandTest extends TestCase
{
    private const PING = 'https://hc-ping.test/abc-123';

    protected function setUp(): void
    {
        parent::setUp();

        config([
            'cache.default' => 'array',
            'timebank_cc.health_monitor.enabled' => true,
            'timebank_cc.health_monitor.healthcheck_url' => self::PING,
            'timebank_cc.health_monitor.website_url' => 'https://site.test',
            'timebank_cc.health_monitor.disk_max_percent' => 100,
            'elasticsearch.host' => 'es.test:9200',
        ]);
    }

    public function test_a_healthy_run_sends_a_plain_ping(): void
    {
        Http::fake([
            'es.test:9200/*' => Http::response(['status' => 'yellow']),
            'site.test*' => Http::response('ok'),
            'hc-ping.test/*' => Http::response('OK'),
        ]);

        $this->artisan('health:check')->assertExitCode(0);

        Http::assertSent(fn (Request $r) => $r->url() === self::PING);
        Http::assertNotSent(fn (Request $r) => str_ends_with($r->url(), '/fail'));
    }

    public function test_a_failing_service_is_reported_with_its_reason(): void
    {
        Http::fake([
            'es.test:9200/*' => Http::response(['status' => 'red']),
            'site.test*' => Http::response('down', 500),
            'hc-ping.test/*' => Http::response('OK'),
        ]);

        $this->artisan('health:check')->assertExitCode(1);

        Http::assertSent(function (Request $r) {
            return $r->url() === self::PING . '/fail'
                && str_contains($r->body(), 'elasticsearch: cluster status red')
                && str_contains($r->body(), 'website: https://site.test answered HTTP 500');
        });
    }

    public function test_a_full_disk_fails(): void
    {
        config(['timebank_cc.health_monitor.disk_max_percent' => 1]);

        Http::fake([
            'es.test:9200/*' => Http::response(['status' => 'green']),
            'site.test*' => Http::response('ok'),
            'hc-ping.test/*' => Http::response('OK'),
        ]);

        $this->artisan('health:check')->assertExitCode(1);

        Http::assertSent(fn (Request $r) => $r->url() === self::PING . '/fail'
            && str_contains($r->body(), 'disk:'));
    }

    public function test_it_runs_every_five_minutes(): void
    {
        $this->artisan('schedule:list')->expectsOutputToContain('health:check');

        $event = collect(app(\Illuminate\Console\Scheduling\Schedule::class)->events())
            ->first(fn ($e) => str_contains($e->command ?? '', 'health:check'));

        $this->assertNotNull($event);
        $this->assertSame('*/5 * * * *', $event->expression);
    }
}