<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Models;

use App\Models\Filterable;
use App\Models\GatewayType;
use App\Utils\Number;
use Illuminate\Database\Eloquent\SoftDeletes;
use PDO;
use stdClass;

class CompanyGateway extends BaseModel
{
    use SoftDeletes;
    use Filterable;
    
    public const GATEWAY_CREDIT = 10000000;

    protected $casts = [
        'fees_and_limits' => 'object',
        'updated_at' => 'timestamp',
        'created_at' => 'timestamp',
        'deleted_at' => 'timestamp',
    ];

    protected $fillable = [
        'gateway_key',
        'accepted_credit_cards',
        'require_cvv',
        'require_billing_address',
        'require_shipping_address',
        'require_client_name',
        'require_postal_code',
        'require_client_phone',
        'require_contact_name',
        'require_contact_email',
        'require_custom_value1',
        'require_custom_value2',
        'require_custom_value3',
        'require_custom_value4',
        'update_details',
        'config',
        'fees_and_limits',
        'custom_value1',
        'custom_value2',
        'custom_value3',
        'custom_value4',
        'token_billing',
        'label',
    ];

    public static $credit_cards = [
            1 => ['card' => 'images/credit_cards/Test-Visa-Icon.png', 'text' => 'Visa'],
            2 => ['card' => 'images/credit_cards/Test-MasterCard-Icon.png', 'text' => 'Master Card'],
            4 => ['card' => 'images/credit_cards/Test-AmericanExpress-Icon.png', 'text' => 'American Express'],
            8 => ['card' => 'images/credit_cards/Test-Diners-Icon.png', 'text' => 'Diners'],
            16 => ['card' => 'images/credit_cards/Test-Discover-Icon.png', 'text' => 'Discover'],
        ];


    // const TYPE_PAYPAL = 300;
    // const TYPE_STRIPE = 301;
    // const TYPE_LEDGER = 302;
    // const TYPE_FAILURE = 303;
    // const TYPE_CHECKOUT = 304;
    // const TYPE_AUTHORIZE = 305;
    // const TYPE_CUSTOM = 306;
    // const TYPE_BRAINTREE = 307;
    // const TYPE_WEPAY = 309;
    // const TYPE_PAYFAST = 310;
    // const TYPE_PAYTRACE = 311;
    // const TYPE_FORTE = 314;

    public $gateway_consts = [
        '38f2c48af60c7dd69e04248cbb24c36e' => 300,
        'd14dd26a37cecc30fdd65700bfb55b23' => 301,
        'd14dd26a47cecc30fdd65700bfb67b34' => 301,
        '3758e7f7c6f4cecf0f4f348b9a00f456' => 304,
        '3b6621f970ab18887c4f6dca78d3f8bb' => 305,
        '54faab2ab6e3223dbe848b1686490baa' => 306,
        'f7ec488676d310683fb51802d076d713' => 307,
        '8fdeed552015b3c7b44ed6c8ebd9e992' => 309,
        'd6814fc83f45d2935e7777071e629ef9' => 310,
        'bbd736b3254b0aabed6ad7fda1298c88' => 311,
        'kivcvjexxvdiyqtj3mju5d6yhpeht2xs' => 314,
        '65faab2ab6e3223dbe848b1686490baz' => 320,
        'b9886f9257f0c6ee7c302f1c74475f6c' => 321,
        'hxd6gwg3ekb9tb3v9lptgx1mqyg69zu9' => 322,
    ];

    protected $touches = [];

    public function getEntityType()
    {
        return self::class;
    }

    public function system_logs()
    {

        return $this->company
                    ->system_log_relation
                    ->where('type_id', $this->gateway_consts[$this->gateway->key])
                    ->take(50);
    }

    public function company()
    {
        return $this->belongsTo(Company::class);
    }

    public function client_gateway_tokens()
    {
        return $this->hasMany(ClientGatewayToken::class);
    }

    public function gateway()
    {
        return $this->belongsTo(Gateway::class, 'gateway_key', 'key');
    }

    public function getTypeAlias($gateway_type_id)
    {
        return GatewayType::getAlias($gateway_type_id);
    }

    /* This is the public entry point into the payment superclass */
    public function driver(Client $client = null)
    {
        $class = static::driver_class();

        if(!$class)
            return false;

        return new $class($this, $client);
        
    }

    private function driver_class()
    {
        $class = 'App\\PaymentDrivers\\'.$this->gateway->provider.'PaymentDriver';
        $class = str_replace('_', '', $class);

        if (class_exists($class)) 
            return $class;
        
        return false;

        // throw new \Exception("Payment Driver does not exist");
    }

    /**
     * @param $config
     */
    public function setConfig($config)
    {
        $this->config = encrypt(json_encode($config));
    }

    /**
     * @return mixed
     */
    public function getConfig()
    {
        //return decrypt($this->config);
        return json_decode(decrypt($this->config));
    }

    public function getConfigTransformed()
    {
        return $this->config ? decrypt($this->config) : '';
    }

    /**
     * @param $field
     *
     * @return mixed
     */
    public function getConfigField($field)
    {
        return object_get($this->getConfig(), $field, false);
    }

    /**
     * @return bool
     */
    public function getAchEnabled()
    {
        return ! empty($this->getConfigField('enable_ach'));
    }

    /**
     * @return bool
     */
    public function getApplePayEnabled()
    {
        return ! empty($this->getConfigField('enable_apple_pay'));
    }

    /**
     * @return bool
     */
    public function getAlipayEnabled()
    {
        return ! empty($this->getConfigField('enable_alipay'));
    }

    /**
     * @return bool
     */
    public function getSofortEnabled()
    {
        return ! empty($this->getConfigField('enable_sofort'));
    }

    /**
     * @return bool
     */
    public function getSepaEnabled()
    {
        return ! empty($this->getConfigField('enable_sepa'));
    }

    /**
     * @return bool
     */
    public function getBitcoinEnabled()
    {
        return ! empty($this->getConfigField('enable_bitcoin'));
    }

    /**
     * @return bool
     */
    public function getPayPalEnabled()
    {
        return ! empty($this->getConfigField('enable_pay_pal'));
    }

    public function feesEnabled()
    {
        return floatval($this->fee_amount) || floatval($this->fee_percent);
    }

    /**
     * Returns the current test mode of the gateway.
     *
     * @return bool whether the gateway is in testmode or not.
     */
    public function isTestMode() :bool
    {
        $config = $this->getConfig();

        if ($this->gateway && $this->gateway->provider == 'Stripe' && property_exists($config, 'publishableKey') && strpos($config->publishableKey, 'test')) {
            return true;
        }

        if ($config && property_exists($config, 'testMode') && $config->testMode) {
            return true;
        }

        return false;
    }

    /**
     * Get Publishable Key
     * Only works for STRIPE and PAYMILL.
     * @return string The Publishable key
     */
    public function getPublishableKey() :string
    {
        return $this->getConfigField('publishableKey');
    }

    public function getFeesAndLimits($gateway_type_id)
    {
        if (is_null($this->fees_and_limits) || empty($this->fees_and_limits) || !property_exists($this->fees_and_limits, $gateway_type_id)) {
            return false;
        }

        if ($gateway_type_id == GatewayType::CUSTOM) {
            $gateway_type_id = GatewayType::CREDIT_CARD;
        }

        return $this->fees_and_limits->{$gateway_type_id};
    }

    /**
     * Returns the formatted fee amount for the gateway.
     *
     * @param float $amount The payment amount
     * @param Client $client The client object
     * @param int $gateway_type_id
     * @return string           The fee amount formatted in the client currency
     */
    public function calcGatewayFeeLabel($amount, Client $client, $gateway_type_id = GatewayType::CREDIT_CARD) :string
    {
        $label = ' ';

        $fee = $this->calcGatewayFee($amount, $gateway_type_id);

        if($fee > 0) {

            $fees_and_limits = $this->fees_and_limits->{$gateway_type_id};

            if(strlen($fees_and_limits->fee_percent) >=1)
                $label .= $fees_and_limits->fee_percent . '%';

            if(strlen($fees_and_limits->fee_amount) >=1 && $fees_and_limits->fee_amount > 0){

                if(strlen($label) > 1) {

                    $label .= ' + ' . Number::formatMoney($fees_and_limits->fee_amount, $client);

                }else {
                    $label .= Number::formatMoney($fees_and_limits->fee_amount, $client);
                }
            }


        }


        return $label;
    }

    public function calcGatewayFee($amount, $gateway_type_id, $include_taxes = false)
    {
        $fees_and_limits = $this->getFeesAndLimits($gateway_type_id);

        if (! $fees_and_limits) {
            return false;
        }

        $fee = 0;


        if($fees_and_limits->adjust_fee_percent)
        {
                $adjusted_fee = 0;

                if ($fees_and_limits->fee_amount) {
                    $adjusted_fee += $fees_and_limits->fee_amount + $amount;
                }
                else 
                    $adjusted_fee = $amount;

                if ($fees_and_limits->fee_percent) {

                        $divisor = 1 - ($fees_and_limits->fee_percent/100);

                        $gross_amount = round($adjusted_fee/$divisor,2);
                        $fee = $gross_amount - $amount;

                }        

        }
        else
        {
                if ($fees_and_limits->fee_amount) {
                    $fee += $fees_and_limits->fee_amount;
                }

                if ($fees_and_limits->fee_percent) {
                    if($fees_and_limits->fee_percent == 100){ //unusual edge case if the user wishes to charge a fee of 100% 09/01/2022
                        $fee += $amount;
                    }
                    else
                        $fee += round(($amount * $fees_and_limits->fee_percent / 100), 2);
                    //elseif ($fees_and_limits->adjust_fee_percent) {
                     //   $fee += round(($amount / (1 - $fees_and_limits->fee_percent / 100) - $amount), 2);
                    //} else {
                        
                    //}
                }
        }
        /* Cap fee if we have to here. */
        if ($fees_and_limits->fee_cap > 0 && ($fee > $fees_and_limits->fee_cap)) {
            $fee = $fees_and_limits->fee_cap;
        }

        $pre_tax_fee = $fee;

        /**/
        if ($include_taxes) {
            if ($fees_and_limits->fee_tax_rate1) {
                $fee += round(($pre_tax_fee * $fees_and_limits->fee_tax_rate1 / 100), 2);
                // info("fee after adding fee tax 1 = {$fee}");
            }

            if ($fees_and_limits->fee_tax_rate2) {
                $fee += round(($pre_tax_fee * $fees_and_limits->fee_tax_rate2 / 100), 2);
                // info("fee after adding fee tax 2 = {$fee}");
            }

            if ($fees_and_limits->fee_tax_rate3) {
                $fee += round(($pre_tax_fee * $fees_and_limits->fee_tax_rate3 / 100), 2);
                // info("fee after adding fee tax 3 = {$fee}");
            }
        }

        return $fee;
    }

    public function webhookUrl()
    {
        return route('payment_webhook', ['company_key' => $this->company->company_key, 'company_gateway_id' => $this->hashed_id]);
    }

}