<?php

namespace Tests\Feature;

use App\Support\DashboardSchedule;
use Illuminate\Console\Scheduling\Schedule;
use Illuminate\Support\Facades\File;
use Tests\TestCase;

class SchedulerTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();

        File::delete(DashboardSchedule::runtimeSettingsPath());
    }

    protected function tearDown(): void
    {
        // Boot (parent::setUp()) registers the schedule by reading this file
        // before the next test's setUp() gets a chance to delete it, so clean
        // up here too or a dirty write leaks into the next test's boot.
        File::delete(DashboardSchedule::runtimeSettingsPath());

        parent::tearDown();
    }

    public function test_registry_schedules_all_default_jobs(): void
    {
        $summaries = collect(app(Schedule::class)->events())
            ->map(fn ($event): string => $event->getSummaryForDisplay());

        $this->assertCount(4, $summaries);
        $this->assertScheduleContains($summaries, 'integrations:refresh');
        $this->assertScheduleContains($summaries, 'alerts:scan');
        $this->assertScheduleContains($summaries, 'etsy:sync');
        $this->assertScheduleContains($summaries, 'etsy:refresh-token');
    }

    public function test_existing_jobs_keep_their_thirty_second_cadence_and_overlap_guard(): void
    {
        $events = collect(app(Schedule::class)->events());

        $refresh = $events->first(fn ($event): bool => str_contains((string) $event->command, 'integrations:refresh'));
        $alerts = $events->first(fn ($event): bool => str_contains((string) $event->command, 'alerts:scan'));

        $this->assertNotNull($refresh);
        $this->assertNotNull($alerts);
        $this->assertSame('* * * * *', $refresh->expression);
        $this->assertSame(30, $refresh->repeatSeconds);
        $this->assertSame('* * * * *', $alerts->expression);
        $this->assertSame(30, $alerts->repeatSeconds);
        $this->assertTrue($refresh->withoutOverlapping);
        $this->assertSame(5, $refresh->expiresAt);
        $this->assertTrue($alerts->withoutOverlapping);
        $this->assertSame(5, $alerts->expiresAt);
    }

    public function test_etsy_jobs_use_their_default_frequencies(): void
    {
        $events = collect(app(Schedule::class)->events());

        $sync = $events->first(fn ($event): bool => str_contains((string) $event->command, 'etsy:sync'));
        $tokenRefresh = $events->first(fn ($event): bool => str_contains((string) $event->command, 'etsy:refresh-token'));

        $this->assertNotNull($sync);
        $this->assertNotNull($tokenRefresh);
        $this->assertSame('*/15 * * * *', $sync->expression);
        $this->assertSame('*/45 * * * *', $tokenRefresh->expression);
    }

    public function test_changing_a_stored_frequency_changes_what_gets_scheduled(): void
    {
        DashboardSchedule::persistRuntimeFrequencies([
            'etsy_sync' => 'hourly',
            'etsy_token_refresh' => 'disabled',
        ]);

        // The schedule singleton is built once at boot (before this test writes
        // the settings file), so force a fresh Schedule and re-run the registry
        // against it to see the just-persisted frequencies take effect, the way
        // the next real `schedule:run` boot cycle would.
        app()->forgetInstance(Schedule::class);
        \Illuminate\Support\Facades\Schedule::clearResolvedInstance(Schedule::class);
        DashboardSchedule::register();

        $events = collect(app(Schedule::class)->events());

        $sync = $events->first(fn ($event): bool => str_contains((string) $event->command, 'etsy:sync'));
        $tokenRefresh = $events->first(fn ($event): bool => str_contains((string) $event->command, 'etsy:refresh-token'));

        $this->assertNotNull($sync);
        $this->assertSame('0 * * * *', $sync->expression);
        $this->assertNull($tokenRefresh);
    }

    private function assertScheduleContains($summaries, string $expected): void
    {
        $this->assertTrue(
            $summaries->contains(fn (string $summary): bool => str_contains($summary, $expected)),
            "Failed asserting that the scheduler contains [{$expected}]."
        );
    }
}