<?php

namespace Tests\CRM\ApiV4;

use App\Enums\ApiError;
use App\Enums\ApiStatus;
use App\Enums\Country;
use App\Models\CustomerInfo;
use App\Models\ModelAnswer;
use App\Models\Question;
use App\Models\Service;
use App\Models\SingleOptin;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Tests\CreatesApplication;

class SingleOptinTest extends ApiBase
{
    use CreatesApplication;
    use DatabaseTransactions;

    /** @var string $email */
    private $email = 'singleoptin@hotmail.fr';

    /**
     * Test set single optin on.
     * route: apiV4.optin
     *
     * @return void
     */
    public function testSetSingleOptinOn(): void
    {
        $service = Service::firstOrFail();

        $response = $this->callApiWithToken($service, 'post', route('apiV4.optin'), [
            'email'  => $this->email,
            'opt_in' => 1,
        ]);
        $json     = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::OK);
        $this->assertTrue(
            SingleOptin::query()->where('email', $this->email)->exists(),
            'Single optin should have been set for email "singleoptin@hotmail.fr"'
        );
    }

    /**
     * Test set single optin on with answer associated.
     * route: apiV4.optin
     *
     * @return void
     */
    public function testSetSingleOptinOnWithAnswerAssociated(): void
    {
        $service = Service::firstOrFail();

        /** @var \Illuminate\Database\Eloquent\Collection $questions */
        $questions = Question::query()->whereHas('brand', function ($q) use ($service) {
            $q->whereId($service->brand->getKey());
        })->with('answers')->get()->keyBy('id');

        // * Make sure a customer answer is set.
        $firstAnswer = $questions->first()->answers->first();

        $response = $this->callApiWithToken($service, 'post', route('apiV4.optin'), [
            'email'     => $this->email,
            'opt_in'    => 1,
            'answer_id' => [$firstAnswer->getkey()],
        ]);

        $singleOptin = SingleOptin::query()->where('email', $this->email);
        $json        = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::OK);
        $this->assertTrue(
            $singleOptin->exists() && ModelAnswer::query()->where([
                ['answer_id', $firstAnswer->getkey()],
                ['model_id', !is_null($singleOptin->first()) ? $singleOptin->first()->getKey() : null],
                ['model_type', SingleOptin::class],
            ])->exists(),
            'Single optin should have been set for email "singleoptin@hotmail.fr"'
        );
    }

    /**
     * Test set single optin off.
     * route: apiV4.optin
     *
     * @return void
     */
    public function testSetSingleOptinOff(): void
    {
        $service = Service::firstOrFail();

        $response = $this->callApiWithToken($service, 'post', route('apiV4.optin'), [
            'email'  => $this->email,
            'opt_in' => 0,
        ]);
        $json     = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::OK);
        $this->assertFalse(
            SingleOptin::query()->where('email', $this->email)->exists(),
            'Single optin should have been removed for email "singleoptin@hotmail.fr"'
        );
    }

    /**
     * Test set single optin on when customer exist.
     * route: apiV4.optin
     *
     * @return void
     */
    public function testSetSingleOptinWhenCustomerExist(): void
    {
        $service = Service::firstOrFail();
        $this->storeCustomer($service);

        $response = $this->callApiWithToken($service, 'post', route('apiV4.optin'), [
            'email'  => $this->email,
            'opt_in' => 1,
        ]);
        $json     = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::OK);
        $this->assertFalse(SingleOptin::query()->where('email', 'singleoptout@hotmail.fr')->exists());
        $crmCustomer = CustomerInfo::query()->whereHas('customer', function (Builder $query) {
            $query->where('email', $this->email);
        })->first();
        $this->assertTrue(
            $crmCustomer->opt_in,
            'Single optin should have been set for customer with email "singleoptin@hotmail.fr"'
        );
    }

    /**
     * Test set single optin on with anexisting answer associated.
     *
     * @return void
     */
    public function testSingleOptinShouldFailIfAnswerIdDoesntExist(): void
    {
        $service  = Service::query()->firstOrFail();
        $response = $this->callApiWithToken($service, 'post', route('apiV4.optin'), [
            'email'     => $this->email,
            'opt_in'    => 1,
            'answer_id' => [0],
        ]);

        $json = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::KO);
        $this->assertEquals(ApiError::validationFailed->value(), $json->json('data.code'));
    }

    /**
     * Test set single optin off using hashcode.
     * route: apiV4.optout-hashcode
     *
     * @return void
     */
    public function testSetSingleOptoutWithHashcode(): void
    {
        $service = Service::firstOrFail();

        // * Make sure a single optin exists.
        $singleOptin = SingleOptin::query()->where('email', 'singleoptout@hotmail.fr')->firstOrNew();
        $singleOptin->brand()->associate($service->brand);
        $singleOptin->email = 'singleoptout@hotmail.fr';
        $singleOptin->saveOrFail();
        $singleOptin->refresh();

        $response = $this->callApiWithToken($service, 'post', route('apiV4.optout-hashcode'), [
            'hashcode' => $singleOptin->hashcode,
        ]);
        $json     = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::OK);
        $this->assertFalse(
            SingleOptin::query()->where('email', 'singleoptout@hotmail.fr')->exists(),
            'Single optin should have been removed for email "singleoptout@hotmail.fr"'
        );
    }

    /**
     * Test set single optin off using hashcode fails if does not exists.
     * route: apiV4.optout-hashcode
     *
     * @return void
     */
    public function testSetSingleOptoutWithHashcodeFailsIfDoesNotExists(): void
    {
        $service = Service::firstOrFail();

        // * Make sure a single optin exists.
        $singleOptin = SingleOptin::query()->where('email', 'singleoptout@hotmail.fr')->firstOrNew();
        $singleOptin->brand()->associate($service->brand);
        $singleOptin->email = 'singleoptout@hotmail.fr';
        $singleOptin->saveOrFail();
        $singleOptin->refresh();

        // * Make sure a single optin does exists.
        $singleOptin->delete();

        $response = $this->callApiWithToken($service, 'post', route('apiV4.optout-hashcode'), [
            'hashcode' => $singleOptin->hashcode,
        ]);
        $json     = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::KO);
        $this->assertEquals(ApiError::modelNotFound->value, $json->json('data.code'));
    }

    /**
     * Test set single optin off using hashcode.
     * route: apiV4.optout-hashcode
     *
     * @return void
     */
    public function testSetSingleOptoutWithHashcodeWhenCustomerExists(): void
    {
        $service = Service::firstOrFail();
        $this->storeCustomer($service);

        $crmCustomer = CustomerInfo::query()
            ->whereHas('customer', fn(Builder $query) => $query->where('email', $this->email))
            ->firstOrFail();

        $response = $this->callApiWithToken($service, 'post', route('apiV4.optout-hashcode'), [
            'hashcode' => $crmCustomer->hashcode,
        ]);

        $json = $response->decodeResponseJson();
        $this->assertApiResponseStatusIs($json, ApiStatus::OK);
        $this->assertFalse(
            SingleOptin::query()->where('email', $this->email)->exists(),
            'A SingleOptin record should not exist for this email.'
        );

        $updatedCustomer = CustomerInfo::query()
            ->whereHas('customer', fn(Builder $query) => $query->where('email', $this->email))
            ->firstOrFail();
        $this->assertFalse(
            $updatedCustomer->opt_in,
            'Customer "opt_in" field should be set to false after opt-out with hashcode.'
        );
    }


    /**
     * Store a customer in DB.
     *
     * @param \App\Models\Service $service
     * @return void
     */
    private function storeCustomer(Service $service): void
    {
        $data = [
            'firstname'  => 'Jean',
            'lastname'   => 'Bond',
            'birth_date' => \date('1992-03-08'),
            'address'    => '10 rue des totos',
            'email'      => $this->email,
            'password'   => '123.Mot.De.P4sse',
            'phone'      => '+33654821562',
            'country'    => Country::france->value,
            'city'       => 'Connerré',
            'postcode'   => '72160',
            'opt_in'     => true,
        ];
        $this->callApiWithToken($service, 'post', route('apiV4.customers.store'), $data);
    }
}