<?php

namespace Tests\Feature;

use App\Channels\ChannelRegistry;
use App\Delivery\DeliverJob;
use App\Delivery\DeliveryFailed;
use App\Enums\AfterDue;
use App\Enums\ChannelType;
use App\Enums\DeliveryResult;
use App\Enums\DueMode;
use App\Enums\EventState;
use App\Models\Channel;
use App\Models\Delivery;
use App\Models\Event;
use App\Models\Source;
use App\Models\User;
use Carbon\CarbonImmutable;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\Support\FakeChannel;
use Tests\Support\FakeRegistry;
use Tests\TestCase;

class DeliverJobTest extends TestCase
{
    use RefreshDatabase;

    private Delivery $delivery;
    private FakeChannel $driver;

    protected function setUp(): void
    {
        parent::setUp();
        $source = Source::create(['name' => 'docs', 'token_hash' => hash('sha256', 'x')]);
        $user = User::create(['login' => 'n', 'tz' => 'UTC', 'quiet_start' => '22:00:00', 'quiet_end' => '09:00:00']);
        $channel = Channel::create(['user_id' => $user->id, 'type' => ChannelType::Webhook, 'config' => ['deliver_url' => 'u', 'presence_url' => 'p'], 'enabled' => true]);
        $event = Event::create([
            'source_id' => $source->id, 'user_id' => $user->id, 'source_ref' => 'r', 'topic' => '',
            'due_mode' => DueMode::Local, 'due_date' => '2026-09-30', 'due_time' => '24:00:00', 'fire_on' => '2026-08-31',
            'after_due' => AfterDue::Keep, 'payload' => ['title' => 'T'], 'state' => EventState::Preparing,
            'quiet_until' => CarbonImmutable::parse('2000-01-01Z'),
        ]);
        $this->delivery = Delivery::create([
            'event_id' => $event->id, 'channel_id' => $channel->id, 'window_start' => CarbonImmutable::parse('2026-09-05T09:00:00Z'),
            'action_token' => 'tok', 'result' => DeliveryResult::Pending,
        ]);
        $this->driver = new FakeChannel;
        $this->app->instance(ChannelRegistry::class, new FakeRegistry(['webhook' => $this->driver]));
    }

    public function test_success_marks_ok_with_meta(): void
    {
        (new DeliverJob($this->delivery->id))->handle(app(ChannelRegistry::class));

        $d = $this->delivery->fresh();
        $this->assertSame(DeliveryResult::Ok, $d->result);
        $this->assertNotNull($d->sent_at);
        $this->assertSame(['n' => 1], $d->meta);
    }

    public function test_failure_records_error_and_throws_for_retry(): void
    {
        $this->driver->succeed = false;

        $this->expectException(DeliveryFailed::class);
        try {
            (new DeliverJob($this->delivery->id))->handle(app(ChannelRegistry::class));
        } finally {
            $d = $this->delivery->fresh();
            $this->assertSame(DeliveryResult::Pending, $d->result, 'ещё pending — будут ретраи');
            $this->assertSame('boom', $d->error);
        }
    }

    public function test_failed_hook_marks_failed(): void
    {
        (new DeliverJob($this->delivery->id))->failed(new DeliveryFailed('boom'));
        $this->assertSame(DeliveryResult::Failed, $this->delivery->fresh()->result);
    }

    public function test_skips_when_already_done_or_event_terminal(): void
    {
        $this->delivery->update(['result' => DeliveryResult::Ok]);
        (new DeliverJob($this->delivery->id))->handle(app(ChannelRegistry::class));
        $this->assertSame([], $this->driver->delivered);

        $this->delivery->update(['result' => DeliveryResult::Pending]);
        $this->delivery->event->update(['state' => EventState::Done]);
        (new DeliverJob($this->delivery->id))->handle(app(ChannelRegistry::class));
        $this->assertSame([], $this->driver->delivered);
        $this->assertSame(DeliveryResult::Failed, $this->delivery->fresh()->result);
    }
}