<?php

use App\Models\Product;
use App\Models\ProductScreenshot;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;

uses(RefreshDatabase::class);

function shotPayload(array $overrides = []): array
{
    return array_merge([
        'title' => 'Shot Product',
        'description' => 'A product description',
        'website_url' => 'https://example.com',
        'category_id' => makeCategory()->id,
    ], $overrides);
}

function makeShot(Product $product, string $name = 'a.jpg'): ProductScreenshot
{
    Storage::disk('public')->put("screenshots/{$product->id}-{$name}", 'x');

    return $product->screenshots()->create(['path' => "screenshots/{$product->id}-{$name}"]);
}

test('submitter uploads several screenshots', function () {
    Storage::fake('public');
    $user = userWithRole('user');

    $this->actingAs($user)->post(route('products.store'), shotPayload([
        'screenshots' => [
            UploadedFile::fake()->image('a.jpg'),
            UploadedFile::fake()->image('b.png'),
            UploadedFile::fake()->image('c.jpg'),
        ],
    ]))->assertRedirect();

    $product = Product::firstOrFail();
    expect($product->screenshots)->toHaveCount(3);
    expect($product->screenshots->pluck('position')->all())->toBe([0, 1, 2]);
    foreach ($product->screenshots as $shot) {
        Storage::disk('public')->assertExists($shot->path);
    }
});

test('screenshots must be images up to 2 MB', function () {
    Storage::fake('public');
    $user = userWithRole('user');

    $this->actingAs($user)->post(route('products.store'), shotPayload([
        'screenshots' => [UploadedFile::fake()->create('doc.pdf', 100, 'application/pdf')],
    ]))->assertSessionHasErrors('screenshots.0');

    $this->actingAs($user)->post(route('products.store'), shotPayload([
        'screenshots' => [UploadedFile::fake()->image('big.jpg')->size(3000)],
    ]))->assertSessionHasErrors('screenshots.0');

    expect(Product::count())->toBe(0);
});

test('owner removes a screenshot on edit', function () {
    Storage::fake('public');
    $user = userWithRole('user');
    $product = Product::factory()->pending()->create(['user_id' => $user->id]);
    $shot = makeShot($product);

    $this->actingAs($user)->put(route('products.update', $product), shotPayload([
        'category_id' => $product->category_id,
        'remove_screenshots' => [$shot->id],
    ]))->assertRedirect();

    expect(ProductScreenshot::count())->toBe(0);
    Storage::disk('public')->assertMissing($shot->path);
});

test('remove_screenshots ignores ids from another product', function () {
    Storage::fake('public');
    $user = userWithRole('user');
    $product = Product::factory()->pending()->create(['user_id' => $user->id]);
    $other = Product::factory()->pending()->create();
    $foreign = makeShot($other, 'f.jpg');

    $this->actingAs($user)->put(route('products.update', $product), shotPayload([
        'category_id' => $product->category_id,
        'remove_screenshots' => [$foreign->id],
    ]))->assertRedirect()->assertSessionHasNoErrors();

    expect($foreign->fresh())->not->toBeNull();
    Storage::disk('public')->assertExists($foreign->path);
});

test('deleting a product removes its screenshot files', function () {
    Storage::fake('public');
    $user = userWithRole('user');
    $product = Product::factory()->pending()->create(['user_id' => $user->id]);
    $shot = makeShot($product);

    $this->actingAs($user)->delete(route('products.destroy', $product))->assertRedirect();

    Storage::disk('public')->assertMissing($shot->path);
    expect(ProductScreenshot::count())->toBe(0);
});

test('show page renders gallery only when screenshots exist', function () {
    Storage::fake('public');
    $product = Product::factory()->approved()->create();

    $this->get(route('products.show', $product))->assertOk()->assertDontSee('data-gallery', false);

    makeShot($product);

    $this->get(route('products.show', $product))->assertOk()->assertSee('data-gallery', false);
});