<?php
use Proxim\Application;
use Proxim\Configuration;
use Proxim\Currency;
use Proxim\Module\Module;
use Proxim\Module\PaymentModule;
use Proxim\Order\AdditionalService;
use Proxim\Order\Order;
use Proxim\Site\Site;
use Proxim\User\Customer;
use Proxim\Util\ArrayUtils;
use Proxim\Validate;

class Stripe extends PaymentModule
{
    /**
    * Stripe configuration
    */
    const STRIPE_ENABLED = 'STRIPE_ENABLED';
    const STRIPE_MODE = 'STRIPE_MODE';
    const STRIPE_LIVE_KEY = 'STRIPE_LIVE_KEY';
    const STRIPE_LIVE_SECRET = 'STRIPE_LIVE_SECRET';
    const STRIPE_TEST_KEY = 'STRIPE_TEST_KEY';
    const STRIPE_TEST_SECRET = 'STRIPE_TEST_SECRET';

    public function __construct()
    {
        $this->name = 'stripe';
        $this->icon = 'fab fa-stripe';
        $this->version = '1.0.0';
        $this->prox_versions_compliancy = array('min' => '1.0.0', 'max' => Application::VERSION);
        $this->author = 'Davison Pro';
        $this->displayName = 'Credit Card';
        $this->description = 'Set up Stripe as a payment method and enable users to pay without leaving your website';

        $this->bootstrap = true;
        parent::__construct();
    }

    public function isActive() {
        return Configuration::get(self::STRIPE_ENABLED);
    }

    /**
     * Echoes a template.
     *
     * @param string $templateName Template name
     */
    public function showTemplate($templateName)
    {
        echo $this->getTemplateContent($templateName);
    }

    /**
     * Return a template.
     *
     * @param string $templateName          Template name
     * @param array  $additionnalParameters Additionnal parameters to inject on the Twig template
     *
     * @return string Parsed template
     */
    private function getTemplateContent($templateName, $additionnalParameters = array())
    {
        $this->smarty->assign($additionnalParameters);
        return $this->fetch(__DIR__ . '/views/' . $templateName.'.tpl');
    }

    public function processOrderCheckout($order, $currency) {
        $app = $this->application;
        $smarty = $this->smarty;
        $user = $app->container->user;

        $smarty->assign([
            'stripe_key' => Configuration::get(self::STRIPE_MODE) == "live" ? Configuration::get(self::STRIPE_LIVE_KEY) : Configuration::get(self::STRIPE_TEST_KEY),
        ]);
        
        return $this->getTemplateContent('stripe.order');
    }

    public function processAddPaymentCheckout($addPayment, $currency) {
        $app = $this->application;
        $smarty = $this->smarty;
        $user = $app->container->user;

        $smarty->assign([
            'stripe_key' => Configuration::get(self::STRIPE_MODE) == "live" ? Configuration::get(self::STRIPE_LIVE_KEY) : Configuration::get(self::STRIPE_TEST_KEY),
        ]);
        
        return $this->getTemplateContent('stripe.add-payment');
    }

    public function processWalletCheckout($amount, $currency) {
        $app = $this->application;
        $smarty = $this->smarty;
        $user = $app->container->user;

        $smarty->assign([
            'stripe_key' => Configuration::get(self::STRIPE_MODE) == "live" ? Configuration::get(self::STRIPE_LIVE_KEY) : Configuration::get(self::STRIPE_TEST_KEY),
        ]);
        
        return $this->getTemplateContent('stripe.wallet');
    }

    public function processTipCheckout($amount, $currency) {
        $app = $this->application;
        $smarty = $this->smarty;
        $user = $app->container->user;

        $smarty->assign([
            'stripe_key' => Configuration::get(self::STRIPE_MODE) == "live" ? Configuration::get(self::STRIPE_LIVE_KEY) : Configuration::get(self::STRIPE_TEST_KEY),
        ]);
        
        return $this->getTemplateContent('stripe.tip');
    }

    /**
    * Hook action verify payment
    * @param $params array
    * @return void
    */
    public function verifyPayment($node_id, $handle, $payload)
    {
        $app = $this->application;
        $stripe_token = ArrayUtils::get($payload, 'stripeToken');
        $idempotency_key = ArrayUtils::get($payload, 'idempotency_key');

        $stripe_key = Configuration::get(self::STRIPE_MODE) == "live" ? Configuration::get(self::STRIPE_LIVE_SECRET) : Configuration::get(self::STRIPE_TEST_SECRET);

        switch ($handle) {
            case 'order':
                $redirectUri = $app->base_uri . '/dashboard/orders';

                $order = new Order( $node_id );
                if (!Validate::isLoadedObject($order)) {
                    return $app->redirect( $app->base_uri . '/payment/stripe/failed?redirectUri=' . $redirectUri );
                }

                $currency = $order->currency;

                $amount = ($order->total*$currency->conversion_rate)*100;
                $redirectUri = $app->base_uri.'/dashboard/order/' . $order->id;

                try {

                    \Stripe\Stripe::setApiKey($stripe_key);
                    $intent = \Stripe\PaymentIntent::create([
                        'payment_method_data' => [
                            'type' => 'card',
                            'card' => [
                                'token' => $stripe_token
                            ],
                        ],
                        'amount' => floor($amount),
                        'currency' => $currency->iso_code,
                        'confirmation_method' => 'manual',
                        'confirm' => true,
                    ],
                    [
                        'idempotency_key' => $idempotency_key
                    ]);

                    if ($intent->status == 'succeeded') {
                        $payload['paymentId'] = $intent->id;
                        PaymentModule::processPayment( $node_id, $handle, $payload );
                        return $app->redirect($app->base_uri . '/payment/stripe/success?redirectUri=' . $redirectUri);
                    } else {
                        return $app->redirect($app->base_uri . '/payment/stripe/failed?redirectUri=' . $redirectUri);
                    }

                } catch(\Exception $e) {
                }
                

                break;

            case 'add-payment':
                $redirectUri = $app->base_uri . '/dashboard/orders';

                $addPayment = new AdditionalService( $node_id );
                if (!Validate::isLoadedObject($addPayment)) {
                    return $app->redirect($app->base_uri.'/payment/stripe/failed?redirectUri='.$redirectUri);
                }

                $order = new Order( (int) $addPayment->order_id );
                if (!Validate::isLoadedObject($order)) {
                    return $app->redirect($app->base_uri.'/payment/stripe/failed?redirectUri='.$redirectUri);
                }

                $currency = $order->currency;
                $amount = ($addPayment->total*$currency->conversion_rate)*100;
                $redirectUri = $app->base_uri.'/dashboard/order/' . $order->id;

                try {

                    \Stripe\Stripe::setApiKey($stripe_key);
                    $intent = \Stripe\PaymentIntent::create([
                        'payment_method_data' => [
                            'type' => 'card',
                            'card' => [
                                'token' => $stripe_token
                            ],
                        ],
                        'amount' => floor($amount),
                        'currency' => $currency->iso_code,
                        'confirmation_method' => 'manual',
                        'confirm' => true,
                    ],
                    [
                        'idempotency_key' => $idempotency_key
                    ]);

                    if ($intent->status == 'succeeded') {
                        $payload['paymentId'] = $intent->id;
                        PaymentModule::processPayment( $node_id, $handle, $payload );
                        return $app->redirect($app->base_uri.'/payment/stripe/success?redirectUri=' . $redirectUri);
                    } else {
                        return $app->redirect($app->base_uri.'/payment/stripe/failed?redirectUri=' . $redirectUri);
                    }

                } catch(\Exception $e) {
                }

                break;

            case 'wallet':
                $redirectUri = $app->base_uri . '/dashboard/wallet';

                $customer = new Customer( $node_id );
                if (!Validate::isLoadedObject($customer)) {
                    return $app->redirect( $app->base_uri . '/payment/stripe/failed?redirectUri=' . $redirectUri );
                }

                $amount = ArrayUtils::get($payload, 'amount');
                $currency_code = ArrayUtils::get($payload, 'currency');

                $currency_id = Currency::getIdByIsoCode( $currency_code );
                $currency = new Currency( $currency_id );

                $amount = ($amount*$currency->conversion_rate)*100;

                try {

                    \Stripe\Stripe::setApiKey($stripe_key);
                    $intent = \Stripe\PaymentIntent::create([
                        'payment_method_data' => [
                            'type' => 'card',
                            'card' => [
                                'token' => $stripe_token
                            ],
                        ],
                        'amount' => floor($amount),
                        'currency' => $currency->iso_code,
                        'confirmation_method' => 'manual',
                        'confirm' => true,
                    ],
                    [
                        'idempotency_key' => $idempotency_key
                    ]);

                    if ($intent->status == 'succeeded') {
                        $payload['paymentId'] = $intent->id;
                        PaymentModule::processPayment( $customer->id, $handle, $payload );
                        return $app->redirect($app->base_uri.'/payment/stripe/success?redirectUri=' . $redirectUri);
                    } else {
                        return $app->redirect($app->base_uri.'/payment/stripe/failed?redirectUri=' . $redirectUri);
                    }

                } catch(\Exception $e) {
                }

                break;

            case 'tip':
                $redirectUri = $app->base_uri . '/dashboard';

                $order = new Order( $node_id );
                if (!Validate::isLoadedObject($order)) {
                    return $app->redirect( $app->base_uri . '/payment/stripe/failed?redirectUri=' . $redirectUri );
                }

                $redirectUri = $app->base_uri . '/dashboard/order/' . $order->id;

                $amount = ArrayUtils::get($payload, 'amount');
                $currency_code = ArrayUtils::get($payload, 'currency');

                $currency_id = Currency::getIdByIsoCode( $currency_code );
                $currency = new Currency( $currency_id );

                $amount = $amount*100;

                try {

                    \Stripe\Stripe::setApiKey($stripe_key);
                    $intent = \Stripe\PaymentIntent::create([
                        'payment_method_data' => [
                            'type' => 'card',
                            'card' => [
                                'token' => $stripe_token
                            ],
                        ],
                        'amount' => floor($amount),
                        'currency' => $currency->iso_code,
                        'confirmation_method' => 'manual',
                        'confirm' => true,
                    ],
                    [
                        'idempotency_key' => $idempotency_key
                    ]);

                    if ($intent->status == 'succeeded') {
                        $payload['paymentId'] = $intent->id;
                        PaymentModule::processPayment( $node_id, $handle, $payload );
                        return $app->redirect($app->base_uri.'/payment/stripe/success?redirectUri=' . $redirectUri);
                    } else {
                        return $app->redirect($app->base_uri.'/payment/stripe/failed?redirectUri=' . $redirectUri);
                    }

                } catch(\Exception $e) {
                }
                break;
        }
    }
}