<?php

namespace Tests\Feature\Api\Profile;

use Authy;
use Event;
use Mockery;
use Tests\Feature\ApiTestCase;
use Vanguard\Events\User\TwoFactorEnabled;
use Vanguard\Http\Resources\UserResource;
use Vanguard\User;

class TwoFactorControllerTest extends ApiTestCase
{
    /** @test */
    public function update_2fa_unathenticated()
    {
        $this->setSettings(['2fa.enabled' => true]);

        User::factory()->create();

        $this->putJson("api/me/2fa")
            ->assertStatus(401);
    }

    /** @test */
    public function enable_two_factor_auth()
    {
        $this->setSettings(['2fa.enabled' => true]);

        $this->withoutExceptionHandling();

        Event::fake([
            TwoFactorEnabled::class,
        ]);

        $user = $this->login();

        Authy::shouldReceive('isEnabled')->andReturn(false);
        Authy::shouldReceive('register')->andReturnNull();
        Authy::shouldReceive('sendTwoFactorVerificationToken');

        $data = ['country_code' => '1', 'phone_number' => '123'];

        $this->putJson("api/me/2fa", $data)
            ->assertOk()
            ->assertJson(['message' => 'Verification token sent.']);

        $this->assertDatabaseHas('users', [
            'id' => $user->id,
            'two_factor_country_code' => $data['country_code'],
            'two_factor_phone' => $data['phone_number']
        ]);

        Event::assertNotDispatched(TwoFactorEnabled::class);
    }

    /** @test */
    public function verify_user_phone_with_correct_token()
    {
        $this->setSettings(['2fa.enabled' => true]);

        Event::fake([
            TwoFactorEnabled::class,
        ]);

        $user = $this->login();

        Authy::shouldReceive('isEnabled')->andReturn(false);
        Authy::shouldReceive('tokenIsValid')->with(Mockery::any(), '123123')->andReturn(true);

        $response = $this->postJson("api/me/2fa/verify", ['token' => '123123']);

        $updatedUser = (new UserResource($user->fresh()))->resolve();

        $response->assertOk()
            ->assertJsonFragment($updatedUser);

        $this->assertDatabaseHas('users', [
            'id' => $user->id,
            'two_factor_options' => '{"enabled":true}'
        ]);

        Event::assertDispatched(TwoFactorEnabled::class);
    }

    /** @test */
    public function verify_user_phone_with_invalid_token()
    {
        $this->setSettings(['2fa.enabled' => true]);

        $user = $this->login();

        Authy::shouldReceive('isEnabled')->andReturn(false);
        Authy::shouldReceive('tokenIsValid')->andReturn(false);

        $this->postJson("api/me/2fa/verify", ['token' => '123123'])
            ->assertStatus(422)
            ->assertJson(['message' => 'Invalid 2FA token.']);

        $this->assertDatabaseMissing('users', [
            'id' => $user->id,
            'two_factor_options' => '{"enabled":true}'
        ]);
    }

    /** @test */
    public function enable_two_factor_auth_when_it_is_already_enabled()
    {
        $this->setSettings(['2fa.enabled' => true]);

        $this->login();

        Authy::shouldReceive('isEnabled')->andReturn(true);

        $data = ['country_code' => '1', 'phone_number' => '123'];

        $this->putJson("api/me/2fa", $data)
            ->assertStatus(422)
            ->assertJson([
                'message' => '2FA is already enabled for this user.'
            ]);
    }

    /** @test */
    public function disable_two_factor_auth()
    {
        $this->setSettings(['2fa.enabled' => true]);

        $user = User::factory()->create([
            'two_factor_country_code' => '1',
            'two_factor_phone' => '123'
        ]);

        $this->be($user, self::API_GUARD);

        Authy::shouldReceive('isEnabled')->andReturn(true);
        Authy::shouldReceive('delete')->andReturnNull();

        $response = $this->deleteJson("api/me/2fa");

        $user = (new UserResource($user->fresh()))->resolve();

        $response->assertOk()
            ->assertJsonFragment($user);
    }

    /** @test */
    public function disable_2fa_when_it_is_already_disabled()
    {
        $this->setSettings(['2fa.enabled' => true]);

        $this->login();

        Authy::shouldReceive('isEnabled')->andReturn(false);

        $this->deleteJson("api/me/2fa")
            ->assertStatus(422)
            ->assertJson([
                'message' => '2FA is not enabled for this user.'
            ]);
    }
}