<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Campaign;
use App\Models\QrCode;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Str;
use Tests\TestCase;

class CampaignTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        $this->withoutMiddleware(EnsurePlatformSession::class);
        if (method_exists($this, 'withoutVite')) {
            $this->withoutVite();
        }
    }

    private function user(): User
    {
        return User::create([
            'public_id' => (string) Str::uuid(),
            'name' => 'Owner',
            'email' => 'owner+'.uniqid().'@example.com',
        ]);
    }

    private function code(User $user, array $attrs = []): QrCode
    {
        return QrCode::create(array_merge([
            'user_id' => $user->id,
            'short_code' => strtolower(Str::random(8)),
            'type' => QrCode::TYPE_URL,
            'label' => 'Test code',
            'destination_url' => 'https://example.com',
            'is_active' => true,
            'scans_total' => 5,
            'unique_scans_total' => 3,
        ], $attrs));
    }

    public function test_owner_can_create_campaign_and_attach_codes(): void
    {
        $user = $this->user();
        $code = $this->code($user);

        $this->actingAs($user)
            ->post(route('qr.campaigns.store'), [
                'name' => 'Spring promo',
                'description' => 'April flyers',
                'status' => Campaign::STATUS_ACTIVE,
            ])
            ->assertRedirect();

        $campaign = Campaign::first();
        $this->assertNotNull($campaign);
        $this->assertSame('Spring promo', $campaign->name);
        $this->assertSame($user->id, $campaign->user_id);

        $this->actingAs($user)
            ->post(route('qr.campaigns.attach', $campaign), [
                'qr_code_ids' => [$code->id],
            ])
            ->assertRedirect()
            ->assertSessionHas('success');

        $this->assertSame($campaign->id, $code->fresh()->campaign_id);

        $this->actingAs($user)
            ->get(route('qr.campaigns.show', $campaign))
            ->assertOk()
            ->assertSee('Spring promo')
            ->assertSee($code->short_code);
    }

    public function test_owner_can_detach_and_delete_campaign(): void
    {
        $user = $this->user();
        $campaign = Campaign::create([
            'user_id' => $user->id,
            'name' => 'Temp',
            'status' => Campaign::STATUS_ACTIVE,
        ]);
        $code = $this->code($user, ['campaign_id' => $campaign->id]);

        $this->actingAs($user)
            ->delete(route('qr.campaigns.detach', [$campaign, $code]))
            ->assertRedirect();

        $this->assertNull($code->fresh()->campaign_id);

        $code->update(['campaign_id' => $campaign->id]);

        $this->actingAs($user)
            ->delete(route('qr.campaigns.destroy', $campaign))
            ->assertRedirect(route('qr.campaigns.index'));

        $this->assertDatabaseMissing('campaigns', ['id' => $campaign->id]);
        $this->assertNull($code->fresh()->campaign_id);
    }

    public function test_other_user_cannot_view_campaign(): void
    {
        $owner = $this->user();
        $other = $this->user();
        $campaign = Campaign::create([
            'user_id' => $owner->id,
            'name' => 'Private',
            'status' => Campaign::STATUS_ACTIVE,
        ]);

        $this->actingAs($other)
            ->get(route('qr.campaigns.show', $campaign))
            ->assertForbidden();
    }
}