<?php

use App\Models\Certificate;
use App\Models\Subscription;
use App\Models\User;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
use Livewire\Livewire;

beforeEach(function () {
    Storage::fake('local');
});

test('the create page is displayed', function () {
    $this->actingAs(User::factory()->create());

    $this->get(route('certificates.create'))->assertOk();
});

test('a certificate is stored on the private disk', function () {
    $user = User::factory()->create();
    $this->actingAs($user);

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->set('title', 'My Diploma')
        ->set('expires_at', now()->addYear()->toDateString())
        ->call('save')
        ->assertHasNoErrors()
        ->assertRedirect(route('certificates.index'));

    $certificate = $user->certificates()->firstOrFail();

    expect($certificate->title)->toBe('My Diploma')
        ->and($certificate->file_path)->toStartWith('certificates/'.$user->id.'/');

    Storage::disk('local')->assertExists($certificate->file_path);
});

test('certificate details are stored', function () {
    $user = User::factory()->create();
    $this->actingAs($user);

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->set('title', 'First Aid')
        ->set('issuer', 'Red Cross')
        ->set('certificate_number', 'RC-2026-001')
        ->set('issued_at', '2026-01-10')
        ->set('expires_at', '2028-01-10')
        ->set('notes', 'Renewed on-site.')
        ->call('save')
        ->assertHasNoErrors();

    $certificate = $user->certificates()->firstOrFail();

    expect($certificate->issuer)->toBe('Red Cross')
        ->and($certificate->certificate_number)->toBe('RC-2026-001')
        ->and($certificate->issued_at->toDateString())->toBe('2026-01-10')
        ->and($certificate->notes)->toBe('Renewed on-site.');
});

test('the issue date cannot be after the expiry date', function () {
    $this->actingAs(User::factory()->create());

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->set('title', 'Bad Dates')
        ->set('issued_at', '2028-01-10')
        ->set('expires_at', '2026-01-10')
        ->call('save')
        ->assertHasErrors(['issued_at']);
});

test('an invalid file type is rejected', function () {
    $this->actingAs(User::factory()->create());

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('malware.exe', 100))
        ->assertHasErrors(['file']);
});

test('ocr suggestions pre-fill empty fields on upload', function () {
    Http::fake([
        'custom-ocr.klippa.com/*' => Http::response([
            'data' => ['parsed' => [
                'document_subject' => 'Scanned Title',
                'expiry_date' => '2028-01-15',
            ]],
        ]),
    ]);

    $user = User::factory()->create();
    Subscription::factory()->for($user)->starter()->create();
    $user->ocr_provider = 'klippa';
    $user->ocr_api_key = 'key';
    $user->save();

    $this->actingAs($user);

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->assertSet('title', 'Scanned Title')
        ->assertSet('expires_at', '2028-01-15');
});

test('ocr is skipped for a free plan user even if an ocr provider is set', function () {
    Http::fake([
        'custom-ocr.klippa.com/*' => Http::response([
            'data' => ['parsed' => ['document_subject' => 'Scanned Title']],
        ]),
    ]);

    // A free-plan user can end up with a stale ocr_provider (e.g. after a
    // downgrade); scanning must stay off regardless of that setting.
    $user = User::factory()->create();
    $user->ocr_provider = 'klippa';
    $user->ocr_api_key = 'key';
    $user->save();

    $this->actingAs($user);

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->assertSet('title', '');

    Http::assertNothingSent();
});

test('ocr does not overwrite fields the user already filled', function () {
    Http::fake([
        'custom-ocr.klippa.com/*' => Http::response([
            'data' => ['parsed' => ['document_subject' => 'Scanned Title']],
        ]),
    ]);

    $user = User::factory()->create();
    Subscription::factory()->for($user)->starter()->create();
    $user->ocr_provider = 'klippa';
    $user->ocr_api_key = 'key';
    $user->save();

    $this->actingAs($user);

    Livewire::test('pages::certificates.create')
        ->set('title', 'My Own Title')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->assertSet('title', 'My Own Title');
});

test('a free plan user is blocked from adding a certificate past their limit', function () {
    $user = User::factory()->create();
    Certificate::factory()->for($user)->count(5)->create();

    $this->actingAs($user);

    $this->get(route('certificates.create'))
        ->assertOk()
        ->assertSee('Certificate limit reached');

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->set('title', 'One Too Many')
        ->set('expires_at', now()->addYear()->toDateString())
        ->call('save');

    expect($user->certificates()->count())->toBe(5);
});

test('a starter plan user is blocked once they reach their higher limit', function () {
    $user = User::factory()->create();
    Subscription::factory()->for($user)->starter()->create();
    Certificate::factory()->for($user)->count(15)->create();

    $this->actingAs($user);

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->set('title', 'One Too Many')
        ->set('expires_at', now()->addYear()->toDateString())
        ->call('save');

    expect($user->certificates()->count())->toBe(15);
});

test('an unlimited plan user is never blocked by the certificate limit', function () {
    $user = User::factory()->create();
    Subscription::factory()->for($user)->unlimited()->create();
    Certificate::factory()->for($user)->count(20)->create();

    $this->actingAs($user);

    Livewire::test('pages::certificates.create')
        ->set('file', UploadedFile::fake()->create('cert.pdf', 200, 'application/pdf'))
        ->set('title', 'Number 21')
        ->set('expires_at', now()->addYear()->toDateString())
        ->call('save')
        ->assertHasNoErrors()
        ->assertRedirect(route('certificates.index'));

    expect($user->certificates()->count())->toBe(21);
});