<?php

namespace App\Http\Services;

use App\Models\Invoice;
use App\Models\FinancialTransaction;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\View;


use Barryvdh\DomPDF\Facade\Pdf;

class EmailService
{

    protected $fromEmailAddress;
    protected $emailFromName;
    protected $secret;
    public $appUrl;
    public $appInternalName;
    public $stringMappingConfig;

    public function __construct()
    {
        $this->secret = 'b4mC2TeVuZqvcUv';
        $this->fromEmailAddress = config('app.fromEmailAddress');
        $this->emailFromName = config('app.emailFromName');
        $this->appUrl = config('app.url');
        $this->appInternalName = config('app.internalName');
        $this->stringMappingConfig = config('constants.' . $this->appInternalName);
    }

    protected function callJava($endPoint, $data)
    {
        $data['apiKey'] = $this->secret;
        $url = config('stag.backendUrl') . $endPoint;
        $response =   Http::asForm()
            ->withHeaders([
                'sessionKey' => request()->cookie('sessionKey')
            ])
            ->post($url, $data)
            ->body();

        return json_decode($response, true);
    }


    //Emails

    public function notifyClientOnNewInvoice(Invoice $invoice)
    {
        $clientEmailAddress = $invoice->customer->client->email_address;
        if(!$clientEmailAddress) return;

        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $toEmailAddress = $clientEmailAddress;
        $html = (string) view('emails.templates.invoice-created-email', compact('toEmailAddress', 'invoice', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        $params = [
            'subject' => 'New Payment Request Added to Your Account',
            'htmlBody' => $html,
            'plainTextBody' => $plainText,
            'toAddress' => $clientEmailAddress,
            'fromEmail' => $this->fromEmailAddress,
            'fromName' => $this->emailFromName,
        ];

        $response = $this->callJava('/email/send', $params);
        return $response;
    }

    public function notifyClientOnInvoiceDeactivation(Invoice $invoice)
    {
        $clientEmailAddress = $invoice->customer->client->email_address;
        if(!$clientEmailAddress) return;

        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $toEmailAddress = $clientEmailAddress;
        $html = (string) view('emails.templates.invoice-deactivation-email', compact('toEmailAddress', 'invoice', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        $params = [
            'subject' => 'Payment Request Cancellation Notice',
            'htmlBody' => $html,
            'plainTextBody' => $plainText,
            'toAddress' => $clientEmailAddress,
            'fromEmail' => $this->fromEmailAddress,
            'fromName' => $this->emailFromName,
        ];

        $response = $this->callJava('/email/send', $params);
        return $response;
    }

    public function notifyClientOnInvoicePayment(Invoice $invoice)
    {
        $clientEmailAddress = $invoice->customer->client->email_address;
        if(!$clientEmailAddress) return;

        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $toEmailAddress = $clientEmailAddress;
        $html = (string) view('emails.templates.invoice-payment-email', compact('toEmailAddress', 'invoice', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        $params = [
            'subject' => 'Transaction Notification: Service Payment Confirmation',
            'htmlBody' => $html,
            'plainTextBody' => $plainText,
            'toAddress' => $clientEmailAddress,
            'fromEmail' => $this->fromEmailAddress,
            'fromName' => $this->emailFromName,
        ];

        $response = $this->callJava('/email/send', $params);
        return $response;
    }

    public function notifyClientOnFailedInvoicePayment(Invoice $invoice)
    {
        $clientEmailAddress = $invoice->customer->client->email_address;
        if(!$clientEmailAddress) return;

        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $toEmailAddress = $clientEmailAddress;
        $html = (string) view('emails.templates.invoice-failed-payment-email', compact('toEmailAddress', 'invoice', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        $params = [
            'subject' => 'Payment Declined: Action Required',
            'htmlBody' => $html,
            'plainTextBody' => $plainText,
            'toAddress' => $clientEmailAddress,
            'fromEmail' => $this->fromEmailAddress,
            'fromName' => $this->emailFromName,
        ];

        $response = $this->callJava('/email/send', $params);
        return $response;
    }


    public function notifyClientOnRefundTransaction(FinancialTransaction $transaction)
    {
        $clientEmailAddress = $transaction->customer->client->email_address;
        if(!$clientEmailAddress) return;

        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $toEmailAddress = $clientEmailAddress;
        $html = (string) view('emails.templates.transaction-refund-email', compact('toEmailAddress', 'transaction', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        $params = [
            'subject' => 'Refund Issued for Payment',
            'htmlBody' => $html,
            'plainTextBody' => $plainText,
            'toAddress' => $clientEmailAddress,
            'fromEmail' => $this->fromEmailAddress,
            'fromName' => $this->emailFromName,
        ];

        $response = $this->callJava('/email/send', $params);
        return $response;
    }

    public function notifyEmailOnClientChange($client, $message, $toEmailAddres, $toName)
    {
        if(config('app.env') !== 'production'){
            $toEmailAddress = config('app.devEmailAddress');
        }

        if(!$toEmailAddress) return;
        
        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $html = (string) view('emails.templates.notify-on-company-client-change-email', compact('toEmailAddress', 'message', 'toName', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        $params = [
            'subject' => $client->displayName() . ' Information Update',
            'htmlBody' => $html,
            'plainTextBody' => $plainText,
            'toAddress' => $toEmailAddress,
            'fromEmail' => $this->fromEmailAddress,
            'fromName' => $this->emailFromName,
        ];

        $response = $this->callJava('/email/send', $params);
        return $response;
    }

    public function notifyOnCompanyClientChange($companyClient, $message, $toEmailAddres, $toName)
    {
        if(config('app.env') !== 'production'){
            $toEmailAddress = config('app.devEmailAddress');
        }

        if(!$toEmailAddress) return;
        
        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $html = (string) view('emails.templates.notify-on-company-client-change-email', compact('toEmailAddress', 'companyClient', 'message', 'toName', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        $params = [
            'subject' => $companyClient->client->displayName() . ' Information Update | ' . $companyClient->company->name,
            'htmlBody' => $html,
            'plainTextBody' => $plainText,
            'toAddress' => $toEmailAddress,
            'fromEmail' => $this->fromEmailAddress,
            'fromName' => $this->emailFromName,
        ];

        $response = $this->callJava('/email/send', $params);
        return $response;
    }

    public function sendServerError($code)
    {
        $toEmailAddress = config('app.devEmailAddress');
        if(!$toEmailAddress) return;

        $emails = explode(',', $toEmailAddress);
        
        $appInternalName = $this->appInternalName;
        $stringMappingConfig = $this->stringMappingConfig;
        $appUrl = $this->appUrl;
        $emailFromName = $this->emailFromName;
        $html = (string) view('emails.templates.error-email', compact('toEmailAddress', 'code', 'appUrl', 'emailFromName', 'appInternalName', 'stringMappingConfig'));
        $plainText = '';

        foreach($emails as $email){
            $email = preg_replace('/\s+/', '', $email);
            $params = [
                'subject' => 'Server Error - ' . $code,
                'htmlBody' => $html,
                'plainTextBody' => $plainText,
                'toAddress' => $email,
                'fromEmail' => $this->fromEmailAddress,
                'fromName' => $this->emailFromName,
            ];

            $response = $this->callJava('/email/send', $params);
        }
        return;
    }

}