<?php

/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2025. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Services\EDocument\Jobs;

use App\Services\Email\Email;
use App\Services\Email\EmailObject;
use App\Utils\Ninja;
use App\Models\Invoice;
use App\Libraries\MultiDB;
use App\Models\Activity;
use App\Models\EInvoicingLog;
use Illuminate\Bus\Queueable;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Http;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use App\Services\EDocument\Standards\Peppol;
use Illuminate\Queue\Middleware\WithoutOverlapping;
use App\Services\EDocument\Gateway\Storecove\Storecove;
use Mail;
use Illuminate\Mail\Mailables\Address;

class SendEDocument implements ShouldQueue
{
    use Dispatchable;
    use InteractsWithQueue;
    use Queueable;
    use SerializesModels;

    public $tries = 5;

    public $deleteWhenMissingModels = true;

    public function __construct(private string $entity, private int $id, private string $db)
    {
    }

    public function backoff()
    {
        return [rand(5, 29), rand(30, 59), rand(240, 360), 3600, 7200];
    }

    public function handle(Storecove $storecove)
    {
        MultiDB::setDB($this->db);

        nlog("trying");

        $model = $this->entity::withTrashed()->find($this->id);

        if (isset($model->backup->guid) && is_string($model->backup->guid)) {
            nlog("already sent!");
            return;
        }

        if ($model->company->account->is_flagged) {
            nlog("Bad Actor");
            return; //Bad Actor present.
        }

        $model = $model->service()->markSent()->save();
        
        /** Concrete implementation current linked to Storecove only */
        $p = new Peppol($model);
        $p->run();
        $identifiers = $p->gateway->mutator->setClientRoutingCode()->getStorecoveMeta();

        $result = $storecove->build($model)->getResult();

        if (count($result['errors']) > 0) {
            nlog($result);
            return $result['errors'];
        }

        $payload = [
            'legal_entity_id' => $model->company->legal_entity_id,
            "idempotencyGuid" => \Illuminate\Support\Str::uuid(),
            'document' => [
                'document_type' => 'invoice',
                'invoice' => $result['document'],
            ],
            'tenant_id' => $model->company->company_key,
            'routing' => $identifiers['routing'],
            'account_key' => $model->company->account->key,
            'e_invoicing_token' => $model->company->account->e_invoicing_token,
        ];

        //Self Hosted Sending Code Path
        if (Ninja::isSelfHost() && ($model instanceof Invoice) && $model->company->peppolSendingEnabled()) {

            $r = Http::withHeaders([...$this->getHeaders(), 'X-EInvoice-Token' => $model->company->account->e_invoicing_token])
                ->post(config('ninja.hosted_ninja_url')."/api/einvoice/submission", $payload);

            if ($r->successful()) {

                if ($r->hasHeader('X-EINVOICE-QUOTA')) {
                    $account = $model->company->account;
                    $account->e_invoice_quota = (int) $r->header('X-EINVOICE-QUOTA');
                    $account->save();
                }

                nlog("Model {$model->number} was successfully sent for third party processing via hosted Invoice Ninja");
                $data = $r->json();
                return $this->writeActivity($model, Activity::EINVOICE_DELIVERY_SUCCESS, $data['guid']);
            }

            if ($r->failed()) {
                nlog("Model {$model->number} failed to be accepted by invoice ninja, error follows:");
                nlog($r->json());
                $this->writeActivity($model, Activity::EINVOICE_DELIVERY_FAILURE, data_get($r->json(), 'errors.0.details', 'Unhandled error, check logs'));
            }

        } elseif (Ninja::isSelfHost()) {
            return;
        }

        //Run this check outside of the next loop as it will never send otherwise.
        if ($model->company->account->e_invoice_quota == 0 && $model->company->legal_entity_id) {
            $key = "e_invoice_quota_exhausted_{$model->company->account->key}";

            if (! Cache::has($key)) {
                $mo = new EmailObject();
                $mo->subject = ctrans('texts.notification_no_credits');
                $mo->body = ctrans('texts.notification_no_credits_text');
                $mo->text_body = ctrans('texts.notification_no_credits_text');
                $mo->company_key = $model->company->company_key;
                $mo->html_template = 'email.template.generic';
                $mo->to = [new Address($model->company->account->owner()->email, $model->company->account->owner()->name())];
                $mo->email_template_body = 'notification_no_credits';
                $mo->email_template_subject = 'notification_no_credits_text';

                Email::dispatch($mo, $model->company);
                Cache::put($key, true, now()->addHours(24));
            }

            return;
        }

        //Hosted Sending Code Path.
        if (($model instanceof Invoice) && $model->company->peppolSendingEnabled()) {
            if ($model->company->account->e_invoice_quota <= config('ninja.e_invoice_quota_warning')) {
                $key = "e_invoice_quota_low_{$model->company->account->key}";

                if (! Cache::has($key)) {
                    $mo = new EmailObject();
                    $mo->subject = ctrans('texts.notification_credits_low');
                    $mo->body = ctrans('texts.notification_credits_low_text');
                    $mo->text_body = ctrans('texts.notification_credits_low_text');
                    $mo->company_key = $model->company->company_key;
                    $mo->html_template = 'email.template.generic';
                    $mo->to = [new Address($model->company->account->owner()->email, $model->company->account->owner()->name())];
                    $mo->email_template_body = 'notification_credits_low';
                    $mo->email_template_subject = 'notification_credits_low_text';

                    Email::dispatch($mo, $model->company);
                    Cache::put($key, true, now()->addHours(24));
                }
            }

            $sc = new \App\Services\EDocument\Gateway\Storecove\Storecove();
            $r = $sc->sendJsonDocument($payload);

            // Successful send - update quota!
            if (is_string($r)) {

                $account = $model->company->account;
                $account->decrement('e_invoice_quota', 1);
                $account->refresh();

                EInvoicingLog::create([
                    'tenant_id' => $model->company->company_key,
                    'direction' => 'sent',
                    'legal_entity_id' => $model->company->legal_entity_id,
                    'notes' => $r,
                    'counter' => -1,
                ]);

                if ($account->e_invoice_quota == 0 && class_exists(\Modules\Admin\Jobs\Account\SuspendESendReceive::class)) {
                    \Modules\Admin\Jobs\Account\SuspendESendReceive::dispatch($account->key);
                }

                return $this->writeActivity($model, Activity::EINVOICE_DELIVERY_SUCCESS, $r);
            }

            if ($r->failed()) {
                nlog("Model {$model->number} failed to be accepted by invoice ninja, error follows:");
                $notes = data_get($r->json(), 'errors.0.details', 'Unhandled errors, check logs');
                return $this->writeActivity($model, Activity::EINVOICE_DELIVERY_FAILURE, $notes);
            }

        }

    }

    private function writeActivity($model, int $activity_id, string $notes = '')
    {
        $activity = new Activity();
        $activity->user_id = $model->user_id;
        $activity->client_id = $model->client_id ?? $model->vendor_id;
        $activity->company_id = $model->company_id;
        $activity->account_id = $model->company->account_id;
        $activity->activity_type_id = $activity_id;
        $activity->invoice_id = $model->id;
        $activity->notes = str_replace('"', '', $notes);
        $activity->is_system = true;

        $activity->save();

        if ($activity_id == Activity::EINVOICE_DELIVERY_SUCCESS) {

            $backup = ($model->backup && is_object($model->backup)) ? $model->backup : new \stdClass();
            $backup->guid = str_replace('"', '', $notes);
            $model->backup = $backup;
            $model->saveQuietly();

        }

    }

    /**
     * Self hosted request headers
     *
     *
     **/
    private function getHeaders(): array
    {
        return [
            'X-API-SELF-HOST-TOKEN' => config('ninja.license_key'),
            "X-Requested-With" => "XMLHttpRequest",
            "Content-Type" => "application/json",
        ];
    }

    public function failed($exception = null)
    {
        if ($exception) {
            nlog("EXCEPTION:: SENDEDOCUMENT::");
            nlog($exception->getMessage());
        }

        // config(['queue.failed.driver' => null]);
    }

    public function middleware()
    {
        return [(new WithoutOverlapping($this->entity.$this->id.$this->db))->releaseAfter(60)->expireAfter(60)];
    }
}