/home/kueuepay/public_html/vendor/srmklive/paypal/src/Traits/PayPalAPI/Subscriptions/Helpers.php
<?php

namespace Srmklive\PayPal\Traits\PayPalAPI\Subscriptions;

use Carbon\Carbon;
use Illuminate\Support\Str;
use Throwable;

trait Helpers
{
    /**
     * @var array
     */
    protected $trial_pricing = [];

    /**
     * @var int
     */
    protected $payment_failure_threshold = 3;

    /**
     * @var array
     */
    protected $product;

    /**
     * @var array
     */
    protected $billing_plan;

    /**
     * @var array
     */
    protected $shipping_address;

    /**
     * @var array
     */
    protected $payment_preferences;

    /**
     * @var bool
     */
    protected $has_setup_fee = false;

    /**
     * @var array
     */
    protected $taxes;

    /**
     * @var string
     */
    protected $custom_id;

    /**
     * Setup a subscription.
     *
     * @param string $customer_name
     * @param string $customer_email
     * @param string $start_date
     *
     * @throws Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     */
    public function setupSubscription(string $customer_name, string $customer_email, string $start_date = '')
    {
        $start_date = !empty($start_date) ? Carbon::parse($start_date)->toIso8601String() : Carbon::now()->toIso8601String();

        $body = [
            'plan_id'    => $this->billing_plan['id'],
            'start_time' => $start_date,
            'quantity'   => 1,
            'subscriber' => [
                'name'          => [
                    'given_name' => $customer_name,
                ],
                'email_address' => $customer_email,
            ],
        ];

        if ($this->has_setup_fee) {
            $body['plan'] = [
                'payment_preferences' => $this->payment_preferences,
            ];
        }

        if (isset($this->shipping_address)) {
            $body['subscriber']['shipping_address'] = $this->shipping_address;
        }

        if (isset($this->experience_context)) {
            $body['application_context'] = $this->experience_context;
        }

        if (isset($this->taxes)) {
            $body['taxes'] = $this->taxes;
        }

        if (isset($this->custom_id)) {
            $body['custom_id'] = $this->custom_id;
        }

        $subscription = $this->createSubscription($body);
        $subscription['billing_plan_id'] = $this->billing_plan['id'];
        $subscription['product_id'] = $this->product['id'];

        unset($this->product);
        unset($this->billing_plan);
        unset($this->trial_pricing);
        unset($this->return_url);
        unset($this->cancel_url);

        return $subscription;
    }

    /**
     * Add a subscription trial pricing tier.
     *
     * @param string    $interval_type
     * @param int       $interval_count
     * @param float|int $price
     * @param int       $total_cycles
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addPlanTrialPricing(string $interval_type, int $interval_count, float $price = 0, int $total_cycles = 1): \Srmklive\PayPal\Services\PayPal
    {
        $this->trial_pricing = $this->addPlanBillingCycle($interval_type, $interval_count, $price, $total_cycles, true);

        return $this;
    }

    /**
     * Create a recurring daily billing plan.
     *
     * @param string    $name
     * @param string    $description
     * @param float|int $price
     * @param int       $total_cycles
     *
     * @throws Throwable
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addDailyPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
    {
        if (isset($this->billing_plan)) {
            return $this;
        }

        $plan_pricing = $this->addPlanBillingCycle('DAY', 1, $price, $total_cycles);
        $billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();

        $this->addBillingPlan($name, $description, $billing_cycles);

        return $this;
    }

    /**
     * Create a recurring weekly billing plan.
     *
     * @param string    $name
     * @param string    $description
     * @param float|int $price
     * @param int       $total_cycles
     *
     * @throws Throwable
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addWeeklyPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
    {
        if (isset($this->billing_plan)) {
            return $this;
        }

        $plan_pricing = $this->addPlanBillingCycle('WEEK', 1, $price, $total_cycles);
        $billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();

        $this->addBillingPlan($name, $description, $billing_cycles);

        return $this;
    }

    /**
     * Create a recurring monthly billing plan.
     *
     * @param string    $name
     * @param string    $description
     * @param float|int $price
     * @param int       $total_cycles
     *
     * @throws Throwable
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addMonthlyPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
    {
        if (isset($this->billing_plan)) {
            return $this;
        }

        $plan_pricing = $this->addPlanBillingCycle('MONTH', 1, $price, $total_cycles);
        $billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();

        $this->addBillingPlan($name, $description, $billing_cycles);

        return $this;
    }

    /**
     * Create a recurring annual billing plan.
     *
     * @param string    $name
     * @param string    $description
     * @param float|int $price
     * @param int       $total_cycles
     *
     * @throws Throwable
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addAnnualPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
    {
        if (isset($this->billing_plan)) {
            return $this;
        }

        $plan_pricing = $this->addPlanBillingCycle('YEAR', 1, $price, $total_cycles);
        $billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();

        $this->addBillingPlan($name, $description, $billing_cycles);

        return $this;
    }

    /**
     * Create a recurring billing plan with custom intervals.
     *
     * @param string    $name
     * @param string    $description
     * @param float|int $price
     * @param string    $interval_unit
     * @param int       $interval_count
     * @param int       $total_cycles
     *
     * @throws Throwable
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addCustomPlan(string $name, string $description, float $price, string $interval_unit, int $interval_count, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
    {
        $billing_intervals = ['DAY', 'WEEK', 'MONTH', 'YEAR'];

        if (isset($this->billing_plan)) {
            return $this;
        }

        if (!in_array($interval_unit, $billing_intervals)) {
            throw new \RuntimeException('Billing intervals should either be '.implode(', ', $billing_intervals));
        }

        $plan_pricing = $this->addPlanBillingCycle($interval_unit, $interval_count, $price, $total_cycles);
        $billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();

        $this->addBillingPlan($name, $description, $billing_cycles);

        return $this;
    }

    /**
     * Add Plan's Billing cycle.
     *
     * @param string $interval_unit
     * @param int    $interval_count
     * @param float  $price
     * @param int    $total_cycles
     * @param bool   $trial
     *
     * @return array
     */
    protected function addPlanBillingCycle(string $interval_unit, int $interval_count, float $price, int $total_cycles, bool $trial = false): array
    {
        $pricing_scheme = [
            'fixed_price' => [
                'value'         => bcdiv($price, 1, 2),
                'currency_code' => $this->getCurrency(),
            ],
        ];

        if (empty($this->trial_pricing)) {
            $plan_sequence = 1;
        } else {
            $plan_sequence = 2;
        }

        return [
            'frequency'      => [
                'interval_unit'  => $interval_unit,
                'interval_count' => $interval_count,
            ],
            'tenure_type'    => ($trial === true) ? 'TRIAL' : 'REGULAR',
            'sequence'       => ($trial === true) ? 1 : $plan_sequence,
            'total_cycles'   => $total_cycles,
            'pricing_scheme' => $pricing_scheme,
        ];
    }

    /**
     * Create a product for a subscription's billing plan.
     *
     * @param string $name
     * @param string $description
     * @param string $type
     * @param string $category
     *
     * @throws Throwable
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addProduct(string $name, string $description, string $type, string $category): \Srmklive\PayPal\Services\PayPal
    {
        if (isset($this->product)) {
            return $this;
        }

        $request_id = Str::random();

        $product = $this->createProduct([
            'name'        => $name,
            'description' => $description,
            'type'        => $type,
            'category'    => $category,
        ], $request_id);

        if ($error = data_get($product, 'error', false)) {
            throw new \RuntimeException(data_get($error, 'details.0.description', 'Failed to add product'));
        }

        $this->product = $product;

        return $this;
    }

    /**
     * Add subscription's billing plan's product by ID.
     *
     * @param string $product_id
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addProductById(string $product_id): \Srmklive\PayPal\Services\PayPal
    {
        $this->product = [
            'id' => $product_id,
        ];

        return $this;
    }

    /**
     * Add subscription's billing plan by ID.
     *
     * @param string $plan_id
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addBillingPlanById(string $plan_id): \Srmklive\PayPal\Services\PayPal
    {
        $this->billing_plan = [
            'id' => $plan_id,
        ];

        return $this;
    }

    /**
     * Create a product for a subscription's billing plan.
     *
     * @param string $name
     * @param string $description
     * @param array  $billing_cycles
     *
     * @throws Throwable
     *
     * @return void
     */
    protected function addBillingPlan(string $name, string $description, array $billing_cycles): void
    {
        $request_id = Str::random();

        $plan_params = [
            'product_id'          => $this->product['id'],
            'name'                => $name,
            'description'         => $description,
            'status'              => 'ACTIVE',
            'billing_cycles'      => $billing_cycles,
            'payment_preferences' => [
                'auto_bill_outstanding'     => true,
                'setup_fee_failure_action'  => 'CONTINUE',
                'payment_failure_threshold' => $this->payment_failure_threshold,
            ],
        ];

        $billingPlan = $this->createPlan($plan_params, $request_id);
        if ($error = data_get($billingPlan, 'error', false)) {
            throw new \RuntimeException(data_get($error, 'details.0.description', 'Failed to add billing plan'));
        }
        $this->billing_plan = $billingPlan;
    }

    /**
     * Set custom failure threshold when adding a subscription.
     *
     * @param int $threshold
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addPaymentFailureThreshold(int $threshold): \Srmklive\PayPal\Services\PayPal
    {
        $this->payment_failure_threshold = $threshold;

        return $this;
    }

    /**
     * Add setup fee when adding a subscription.
     *
     * @param float $price
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addSetupFee(float $price): \Srmklive\PayPal\Services\PayPal
    {
        $this->has_setup_fee = true;
        $this->payment_preferences = [
            'auto_bill_outstanding'     => true,
            'setup_fee'                 => [
                'value'         => $price,
                'currency_code' => $this->getCurrency(),
            ],
            'setup_fee_failure_action'  => 'CONTINUE',
            'payment_failure_threshold' => $this->payment_failure_threshold,
        ];

        return $this;
    }

    /**
     * Add shipping address.
     *
     * @param string $full_name
     * @param string $address_line_1
     * @param string $address_line_2
     * @param string $admin_area_2
     * @param string $admin_area_1
     * @param string $postal_code
     * @param string $country_code
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addShippingAddress(string $full_name, string $address_line_1, string $address_line_2, string $admin_area_2, string $admin_area_1, string $postal_code, string $country_code): \Srmklive\PayPal\Services\PayPal
    {
        $this->shipping_address = [
            'name'    => [
                'full_name' => $full_name,
            ],
            'address' => [
                'address_line_1' => $address_line_1,
                'address_line_2' => $address_line_2,
                'admin_area_2'   => $admin_area_2,
                'admin_area_1'   => $admin_area_1,
                'postal_code'    => $postal_code,
                'country_code'   => $country_code,
            ],
        ];

        return $this;
    }

    /**
     * Add taxes when creating a subscription.
     *
     * @param float $percentage
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addTaxes(float $percentage)
    {
        $this->taxes = [
            'percentage' => $percentage,
            'inclusive'  => false,
        ];

        return $this;
    }

    /**
     * Add custom id.
     *
     * @param string $custom_id
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function addCustomId(string $custom_id)
    {
        $this->custom_id = $custom_id;

        return $this;
    }
}
Developer

Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

1. Introduction

The Kueue Pay Developer API allows you to seamlessly integrate Kueue Pay’s Payment Gateway Solutions into your website, enabling secure and efficient debit and credit card transactions. With our API, you can initiate payments, check payment statuses, and even process refunds, all while ensuring a smooth and streamlined payment experience for your customers.