<?php

declare(strict_types=1);

namespace Tests\Feature\Admin;

use App\Enums\PageStatusEnum;
use App\Models\Page;
use Lvl0\FediDiscover\Config\InstanceType;
use Lvl0\FediDiscover\Models\Instance;
use Tests\Feature\TestCase;

class InstancesAdminPageTest extends TestCase
{
    public function test_admin_instances_page_is_accessible(): void
    {
        $response = $this->get('/admin/instances');

        $response->assertStatus(200);
    }

    public function test_admin_instances_page_shows_each_instance_url_and_last_polled_at(): void
    {
        $mastodon = Instance::factory()
            ->type(InstanceType::Mastodon)
            ->enabled()
            ->create([
                'url' => 'https://mastodon.social',
                'last_polled_at' => '2024-06-01 12:00:00',
            ]);

        $lemmy = Instance::factory()
            ->type(InstanceType::Lemmy)
            ->enabled()
            ->create([
                'url' => 'https://lemmy.world',
                'last_polled_at' => '2024-06-01 13:00:00',
            ]);

        $response = $this->get('/admin/instances');

        $response->assertSee($mastodon->url);
        $response->assertSee($lemmy->url);
        $response->assertSee($mastodon->last_polled_at->toDateString());
        $response->assertSee($lemmy->last_polled_at->toDateString());
    }

    public function test_admin_instances_page_shows_error_count_per_instance(): void
    {
        $first = Instance::factory()
            ->type(InstanceType::Mastodon)
            ->enabled()
            ->create(['url' => 'https://aardvark.example']);

        $second = Instance::factory()
            ->type(InstanceType::Lemmy)
            ->enabled()
            ->create(['url' => 'https://zebra.example']);

        // First instance: 3 failed + 2 non-failed pages
        Page::factory()
            ->count(3)
            ->sequence(fn ($s) => ['url' => "https://aardvark.example/fail-{$s->index}"])
            ->createQuietly(['instance_id' => $first->id, 'status' => PageStatusEnum::Failed]);

        Page::factory()
            ->count(2)
            ->sequence(fn ($s) => ['url' => "https://aardvark.example/ok-{$s->index}"])
            ->createQuietly(['instance_id' => $first->id, 'status' => PageStatusEnum::Fetched]);

        // Second instance: 1 failed + 4 non-failed pages
        Page::factory()
            ->count(1)
            ->sequence(fn ($s) => ['url' => "https://zebra.example/fail-{$s->index}"])
            ->createQuietly(['instance_id' => $second->id, 'status' => PageStatusEnum::Failed]);

        Page::factory()
            ->count(4)
            ->sequence(fn ($s) => ['url' => "https://zebra.example/ok-{$s->index}"])
            ->createQuietly(['instance_id' => $second->id, 'status' => PageStatusEnum::Fetched]);

        $response = $this->get('/admin/instances');

        // Each error-count cell must render as "{n} errors" — this string cannot
        // collide with dates, IDs, or the "URLs" column. The counts (3 and 1)
        // are distinct and non-equal so the assertion proves per-row mapping,
        // not a leaked total.
        $response->assertSeeInOrder([
            $first->url,
            '3 errors',
            $second->url,
            '1 errors',
        ]);
    }

    public function test_admin_instances_page_shows_url_count_per_instance(): void
    {
        $first = Instance::factory()
            ->type(InstanceType::Mastodon)
            ->enabled()
            ->create(['url' => 'https://aardvark.example']);

        $second = Instance::factory()
            ->type(InstanceType::Lemmy)
            ->enabled()
            ->create(['url' => 'https://zebra.example']);

        Page::factory()
            ->count(7)
            ->sequence(fn ($s) => ['url' => "https://aardvark.example/page-{$s->index}"])
            ->createQuietly(['instance_id' => $first->id]);

        Page::factory()
            ->count(2)
            ->sequence(fn ($s) => ['url' => "https://zebra.example/page-{$s->index}"])
            ->createQuietly(['instance_id' => $second->id]);

        $response = $this->get('/admin/instances');

        // Each count cell must render as "{n} URLs" — this string cannot
        // collide with dates, IDs, or any other incidental numeric content,
        // so the assertion only passes when a real count column is wired in.
        $response->assertSeeInOrder([
            $first->url,
            '7 URLs',
            $second->url,
            '2 URLs',
        ]);
    }
}