<?php
/**
 * Karaka
 *
 * PHP Version 8.1
 *
 * @package   Modules\ContractManagement
 * @copyright Dennis Eichhorn
 * @license   OMS License 2.0
 * @version   1.0.0
 * @link      https://jingga.app
 */
declare(strict_types=1);

namespace Modules\ContractManagement\Controller;

use Modules\Attribute\Models\Attribute;
use Modules\Attribute\Models\AttributeType;
use Modules\Attribute\Models\AttributeValue;
use Modules\Attribute\Models\NullAttributeType;
use Modules\Attribute\Models\NullAttributeValue;
use Modules\ContractManagement\Models\AttributeMapper;
use Modules\ContractManagement\Models\AttributeTypeL11nMapper;
use Modules\ContractManagement\Models\AttributeTypeMapper;
use Modules\ContractManagement\Models\AttributeValueL11nMapper;
use Modules\ContractManagement\Models\AttributeValueMapper;
use phpOMS\Localization\BaseStringL11n;
use phpOMS\Localization\ISO639x1Enum;
use phpOMS\Message\Http\RequestStatusCode;
use phpOMS\Message\NotificationLevel;
use phpOMS\Message\RequestAbstract;
use phpOMS\Message\ResponseAbstract;
use phpOMS\Model\Message\FormValidation;

/**
 * ContractManagement class.
 *
 * @package Modules\ContractManagement
 * @license OMS License 2.0
 * @link    https://jingga.app
 * @since   1.0.0
 */
final class ApiAttributeController extends Controller
{
    /**
     * Api method to create contract attribute
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiContractAttributeCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
    {
        if (!empty($val = $this->validateContractAttributeCreate($request))) {
            $response->data['attribute_create'] = new FormValidation($val);
            $response->header->status           = RequestStatusCode::R_400;

            return;
        }

        $attribute = $this->createContractAttributeFromRequest($request);
        $this->createModel($request->header->account, $attribute, ContractAttributeMapper::class, 'attribute', $request->getOrigin());

        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute', 'Attribute successfully created', $attribute);
    }

    /**
     * Method to create contract attribute from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return Attribute
     *
     * @since 1.0.0
     */
    private function createContractAttributeFromRequest(RequestAbstract $request) : Attribute
    {
        $attribute       = new Attribute();
        $attribute->ref  = (int) $request->getData('contract');
        $attribute->type = new NullAttributeType((int) $request->getData('type'));

        if ($request->hasData('value')) {
            $attribute->value = new NullAttributeValue((int) $request->getData('value'));
        } else {
            $newRequest = clone $request;
            $newRequest->setData('value', $request->getData('custom'), true);

            $value = $this->createAttributeValueFromRequest($newRequest);

            $attribute->value = $value;
        }

        return $attribute;
    }

    /**
     * Validate contract attribute create request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateContractAttributeCreate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['type'] = !$request->hasData('type'))
            || ($val['value'] = (!$request->hasData('value') && !$request->hasData('custom')))
            || ($val['contract'] = !$request->hasData('contract'))
        ) {
            return $val;
        }

        return [];
    }

    /**
     * Api method to create contract attribute
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiContractAttributeUpdate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
    {
        if (!empty($val = $this->validateContractAttributeUpdate($request))) {
            $response->data['attribute_update'] = new FormValidation($val);
            $response->header->status           = RequestStatusCode::R_400;

            return;
        }

        $old = ContractAttributeMapper::get()
            ->with('type')
            ->with('type/defaults')
            ->with('value')
            ->where('id', (int) $request->getData('id'))
            ->execute();

        $new = $this->updateContractAttributeFromRequest($request, $old->deepClone());
        $this->updateModel($request->header->account, $old, $new, ContractAttributeMapper::class, 'attribute', $request->getOrigin());

        if ($new->value->getValue() !== $old->value->getValue()) {
            $this->updateModel($request->header->account, $old->value, $new->value, ContractAttributeValueMapper::class, 'attribute_value', $request->getOrigin());
        }

        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute', 'Attribute successfully updated', $new);
    }

    /**
     * Method to create contract attribute from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return Attribute
     *
     * @since 1.0.0
     */
    private function updateContractAttributeFromRequest(RequestAbstract $request, Attribute $attribute) : Attribute
    {
        if ($attribute->type->custom) {
            if ($request->hasData('value')) {
                // @question: we are overwriting the old value, could there be a use case where we want to create a new value and keep the old one?
                $attribute->value->setValue($request->getData('value'), $attribute->type->datatype);
            }
        } else {
            if ($request->hasData('value')) {
                // @todo: fix by only accepting the value id to be used
                // this is a workaround for now because the front end doesn't allow to dynamically show default values.
                $value = $attribute->type->getDefaultByValue($request->getData('value'));

                if ($value->id !== 0) {
                    $attribute->value = $attribute->type->getDefaultByValue($request->getData('value'));
                }
            }
        }

        return $attribute;
    }

    /**
     * Validate contract attribute create request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateContractAttributeUpdate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['id'] = !$request->hasData('id'))
        ) {
            return $val;
        }

        return [];
    }

    /**
     * Api method to create contract attribute l11n
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiContractAttributeTypeL11nCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
    {
        if (!empty($val = $this->validateContractAttributeTypeL11nCreate($request))) {
            $response->data['attr_type_l11n_create'] = new FormValidation($val);
            $response->header->status                = RequestStatusCode::R_400;

            return;
        }

        $attrL11n = $this->createContractAttributeTypeL11nFromRequest($request);
        $this->createModel($request->header->account, $attrL11n, ContractAttributeTypeL11nMapper::class, 'attr_type_l11n', $request->getOrigin());
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Localization', 'Localization successfully created', $attrL11n);
    }

    /**
     * Method to create contract attribute l11n from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return BaseStringL11n
     *
     * @since 1.0.0
     */
    private function createContractAttributeTypeL11nFromRequest(RequestAbstract $request) : BaseStringL11n
    {
        $attrL11n      = new BaseStringL11n();
        $attrL11n->ref = $request->getDataInt('type') ?? 0;
        $attrL11n->setLanguage(
            $request->getDataString('language') ?? $request->header->l11n->language
        );
        $attrL11n->content = $request->getDataString('title') ?? '';

        return $attrL11n;
    }

    /**
     * Validate contract attribute l11n create request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateContractAttributeTypeL11nCreate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['title'] = !$request->hasData('title'))
            || ($val['type'] = !$request->hasData('type'))
        ) {
            return $val;
        }

        return [];
    }

    /**
     * Api method to create contract attribute type
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiContractAttributeTypeCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
    {
        if (!empty($val = $this->validateContractAttributeTypeCreate($request))) {
            $response->data['attr_type_create'] = new FormValidation($val);
            $response->header->status           = RequestStatusCode::R_400;

            return;
        }

        $attrType = $this->createAttributeTypeFromRequest($request);
        $this->createModel($request->header->account, $attrType, ContractAttributeTypeMapper::class, 'attr_type', $request->getOrigin());

        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute type', 'Attribute type successfully created', $attrType);
    }

    /**
     * Method to create contract attribute from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return AttributeType
     *
     * @since 1.0.0
     */
    private function createAttributeTypeFromRequest(RequestAbstract $request) : AttributeType
    {
        $attrType                    = new AttributeType($request->getDataString('name') ?? '');
        $attrType->datatype          = $request->getDataInt('datatype') ?? 0;
        $attrType->custom            = $request->getDataBool('custom') ?? false;
        $attrType->isRequired        = (bool) ($request->getData('is_required') ?? false);
        $attrType->validationPattern = $request->getDataString('validation_pattern') ?? '';
        $attrType->setL11n($request->getDataString('title') ?? '', $request->getDataString('language') ?? ISO639x1Enum::_EN);
        $attrType->setFields($request->getDataInt('fields') ?? 0);

        return $attrType;
    }

    /**
     * Validate contract attribute create request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateContractAttributeTypeCreate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['title'] = !$request->hasData('title'))
            || ($val['name'] = !$request->hasData('name'))
        ) {
            return $val;
        }

        return [];
    }

    /**
     * Api method to create contract attribute value
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiContractAttributeValueCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
    {
        if (!empty($val = $this->validateContractAttributeValueCreate($request))) {
            $response->data['attr_value_create'] = new FormValidation($val);
            $response->header->status            = RequestStatusCode::R_400;

            return;
        }

        $attrValue = $this->createAttributeValueFromRequest($request);
        $this->createModel($request->header->account, $attrValue, ContractAttributeValueMapper::class, 'attr_value', $request->getOrigin());

        if ($attrValue->isDefault) {
            $this->createModelRelation(
                $request->header->account,
                (int) $request->getData('type'),
                $attrValue->id,
                ContractAttributeTypeMapper::class, 'defaults', '', $request->getOrigin()
            );
        }

        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Attribute value', 'Attribute value successfully created', $attrValue);
    }

    /**
     * Method to create contract attribute value from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return AttributeValue
     *
     * @since 1.0.0
     */
    private function createAttributeValueFromRequest(RequestAbstract $request) : AttributeValue
    {
        /** @var AttributeType $type */
        $type = ContractAttributeTypeMapper::get()
            ->where('id', $request->getDataInt('type') ?? 0)
            ->execute();

        $attrValue            = new AttributeValue();
        $attrValue->isDefault = $request->getDataBool('default') ?? false;
        $attrValue->setValue($request->getData('value'), $type->datatype);

        if ($request->hasData('title')) {
            $attrValue->setL11n($request->getDataString('title') ?? '', $request->getDataString('language') ?? ISO639x1Enum::_EN);
        }

        return $attrValue;
    }

    /**
     * Validate contract attribute value create request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateContractAttributeValueCreate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['type'] = !$request->hasData('type'))
            || ($val['value'] = !$request->hasData('value'))
        ) {
            return $val;
        }

        return [];
    }

    /**
     * Api method to create contract attribute l11n
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiContractAttributeValueL11nCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
    {
        if (!empty($val = $this->validateContractAttributeValueL11nCreate($request))) {
            $response->data['attr_value_l11n_create'] = new FormValidation($val);
            $response->header->status                 = RequestStatusCode::R_400;

            return;
        }

        $attrL11n = $this->createAttributeValueL11nFromRequest($request);
        $this->createModel($request->header->account, $attrL11n, ContractAttributeValueL11nMapper::class, 'attr_value_l11n', $request->getOrigin());
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Localization', 'Localization successfully created', $attrL11n);
    }

    /**
     * Method to create contract attribute l11n from request.
     *
     * @param RequestAbstract $request Request
     *
     * @return BaseStringL11n
     *
     * @since 1.0.0
     */
    private function createAttributeValueL11nFromRequest(RequestAbstract $request) : BaseStringL11n
    {
        $attrL11n      = new BaseStringL11n();
        $attrL11n->ref = $request->getDataInt('value') ?? 0;
        $attrL11n->setLanguage(
            $request->getDataString('language') ?? $request->header->l11n->language
        );
        $attrL11n->content = $request->getDataString('title') ?? '';

        return $attrL11n;
    }

    /**
     * Validate contract attribute l11n create request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateContractAttributeValueL11nCreate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['title'] = !$request->hasData('title'))
            || ($val['value'] = !$request->hasData('value'))
        ) {
            return $val;
        }

        return [];
    }

    /**
     * Api method to handle api contract attributes
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiContractAttribute(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
    {
        if (!empty($val = $this->validateContractAttributeValueL11nCreate($request))) {
            $response->data['attr_value_l11n_create'] = new FormValidation($val);
            $response->header->status                 = RequestStatusCode::R_400;

            return;
        }

        $attrL11n = $this->createAttributeValueL11nFromRequest($request);
        $this->createModel($request->header->account, $attrL11n, ContractAttributeValueL11nMapper::class, 'attr_value_l11n', $request->getOrigin());
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Localization', 'Localization successfully created', $attrL11n);
    }
}