<?php

namespace Modules\StaffPayroll\Services;

use App\Traits\SendMail;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Mail;
use Modules\StaffPayroll\Emails\InvoiceMail;
use Modules\GeneralSetting\Entities\EmailTemplate;
use Modules\GeneralSetting\Entities\GeneralSetting;
use Modules\StaffPayroll\Entities\StaffPayrollUser;
use Modules\GeneralSetting\Entities\EmailTemplateType;
use Modules\GeneralSetting\Entities\NotificationSetting;

class InvoiceNotificationService
{
    use SendMail;

    public function __invoke(): void
    {
        $emailTemplateType = EmailTemplateType::query()
            ->where('type', 'invoice_summary')
            ->first();

        $notificationSetting = NotificationSetting::query()
            ->where('event', 'Invoice Summary')
            ->first();

        if (!$emailTemplateType || !$notificationSetting) return;

        StaffPayrollUser::query()
            ->with([
                'invoices'
            ])
            ->whereHas('invoices', function ($query) {
                $query->whereBetween(DB::raw('DATE(created_at)'), [now()->subMonth()->startOfMonth()->toDateString(), now()->subMonth()->endOfMonth()->toDateString()]);
            })
            ->each(function ($user) use ($emailTemplateType, $notificationSetting) {
                $this->sendNotification($emailTemplateType, $user, $notificationSetting);
            });
    }

    private function sendNotification(EmailTemplateType $emailTemplateType, StaffPayrollUser $user, NotificationSetting $notificationSetting): void
    {
        $emailTemplate = EmailTemplate::query()
            ->where('type_id', $emailTemplateType->id)
            ->where('is_active', 1)
            ->first();

        $generalSetting = GeneralSetting::query()
            ->first();

        if (!$emailTemplate || !$generalSetting) return;

        $data = $this->invoiceMailData($generalSetting, $emailTemplate, $user, $notificationSetting->message);

        Mail::send('emails.mail', $data, function ($message) use ($user, $data) {
            $message->to($user->email, $user->email)
                ->subject($data["title"]);
        });
    }

    private function invoiceMailData(GeneralSetting $generalSetting, EmailTemplate $emailTemplate, StaffPayrollUser $user, string $message): array
    {
        $data['email'] = $generalSetting->email;
        $data['title'] = $emailTemplate->subject;
        $data['body'] = $emailTemplate->value;
        $data["body"] = str_replace("{USER_FIRST_NAME}", $user->first_name, $data["body"]);
        $data["body"] = str_replace("{USER_EMAIL}", $user->email, $data["body"]);

        return $data;
    }
}