<?php

namespace Tests\Feature;

use App\Models\EtsyAppCredential;
use App\Models\EtsyConnection;
use App\Models\User;
use Illuminate\Foundation\Testing\LazilyRefreshDatabase;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class EtsySettingsTest extends TestCase
{
    use LazilyRefreshDatabase;

    public function test_only_administrators_can_view_and_change_etsy_credentials(): void
    {
        $this->get(route('settings.index'))->assertRedirect(route('login'));

        $user = User::factory()->create();
        $this->actingAs($user)->get(route('settings.index'))->assertForbidden();
        $this->actingAs($user)->put(route('settings.etsy.update'), [
            'keystring' => 'key', 'shared_secret' => 'secret',
        ])->assertForbidden();
        $this->assertDatabaseCount('etsy_app_credentials', 0);
    }

    public function test_administrator_saves_encrypted_credentials_for_oauth_without_exposing_them(): void
    {
        config()->set('services.etsy.keystring', 'old-server-key');
        config()->set('services.etsy.shared_secret', 'old-server-secret');
        $admin = User::factory()->create(['role' => 'admin']);

        $this->actingAs($admin)->put(route('settings.etsy.update'), [
            'keystring' => 'saved-key', 'shared_secret' => 'saved-secret',
        ])->assertRedirect(route('settings.index'))->assertSessionHas('status');

        $credentials = EtsyAppCredential::firstOrFail();
        $this->assertSame('saved-key', $credentials->keystring);
        $this->assertSame('saved-secret', $credentials->shared_secret);
        $this->assertNotSame('saved-key', $credentials->getRawOriginal('keystring'));
        $this->assertNotSame('saved-secret', $credentials->getRawOriginal('shared_secret'));
        $this->assertArrayNotHasKey('shared_secret', $credentials->toArray());

        $this->actingAs($admin)->get(route('settings.index'))
            ->assertOk()->assertSee('Credentials saved in the database.')
            ->assertDontSee('saved-key')->assertDontSee('saved-secret');
        $this->actingAs($admin)->post(route('etsy.connect'))
            ->assertRedirectContains('client_id=saved-key');
    }

    public function test_oauth_api_requests_use_the_saved_shared_secret(): void
    {
        Http::preventStrayRequests();
        Http::fake([
            'https://api.etsy.com/v3/public/oauth/token' => Http::response(['access_token' => '123.token', 'refresh_token' => '123.refresh', 'expires_in' => 3600]),
            'https://api.etsy.com/v3/application/users/123/shops' => Http::response(['shop_id' => 42, 'shop_name' => 'HickLab3D']),
        ]);
        config()->set('services.etsy.keystring', 'old-server-key');
        config()->set('services.etsy.shared_secret', 'old-server-secret');
        $admin = User::factory()->create(['role' => 'admin']);
        $this->actingAs($admin)->put(route('settings.etsy.update'), [
            'keystring' => 'saved-key', 'shared_secret' => 'saved-secret',
        ])->assertRedirect(route('settings.index'));

        $this->actingAs($admin)->withSession(['etsy_oauth' => [
            'state' => 'expected', 'verifier' => 'verifier', 'started' => time(),
        ]])->get(route('etsy.callback', ['state' => 'expected', 'code' => 'code']))
            ->assertRedirect(route('etsy.index'));

        Http::assertSent(fn ($request) => $request->url() === 'https://api.etsy.com/v3/application/users/123/shops'
            && $request->hasHeader('x-api-key', 'saved-key:saved-secret'));
    }

    public function test_initial_credentials_require_both_values(): void
    {
        $admin = User::factory()->create(['role' => 'admin']);

        $this->actingAs($admin)->put(route('settings.etsy.update'), [
            'keystring' => 'key',
        ])->assertSessionHasErrors('shared_secret');
        $this->assertDatabaseCount('etsy_app_credentials', 0);
    }

    public function test_blank_fields_keep_saved_credentials_and_new_key_disconnects_old_shop(): void
    {
        $admin = User::factory()->create(['role' => 'admin']);
        $this->actingAs($admin)->put(route('settings.etsy.update'), [
            'keystring' => 'first-key', 'shared_secret' => 'first-secret',
        ])->assertRedirect(route('settings.index'));
        EtsyConnection::create([
            'shop_id' => 42,
            'shop_name' => 'HickLab3D',
            'access_token' => '123.token',
            'refresh_token' => '123.refresh',
            'expires_at' => now()->addHour(),
        ]);

        $this->actingAs($admin)->put(route('settings.etsy.update'), [
            'keystring' => '', 'shared_secret' => '',
        ])->assertRedirect(route('settings.index'));
        $this->assertSame('first-key', EtsyAppCredential::firstOrFail()->keystring);
        $this->assertDatabaseCount('etsy_connections', 1);

        $this->actingAs($admin)->put(route('settings.etsy.update'), [
            'keystring' => 'second-key', 'shared_secret' => '',
        ])->assertRedirect(route('settings.index'))->assertSessionHas('status');
        $this->assertSame('second-key', EtsyAppCredential::firstOrFail()->keystring);
        $this->assertSame('first-secret', EtsyAppCredential::firstOrFail()->shared_secret);
        $this->assertDatabaseCount('etsy_connections', 0);
    }
}