<?php

namespace UkrSolution\WpLabelsPrinting4\Controllers;

use UkrSolution\WpLabelsPrinting4\Exceptions\LabelPrintingError;
use UkrSolution\WpLabelsPrinting4\Integrations\IntegrationButtons;
use UkrSolution\WpLabelsPrinting4\Models\Profiles;
use UkrSolution\WpLabelsPrinting4\Models\ProfilesPermissions;
use UkrSolution\WpLabelsPrinting4\Models\UserSettings;
use UkrSolution\WpLabelsPrinting4\Request;
use UkrSolution\WpLabelsPrinting4\Validator;

class ProfilesController
{
    protected $profiles;
    protected $userSettings;
    protected $profilePermissions;
    protected $integrationButtons;

    public function __construct()
    {
        $this->profiles = new Profiles();
        $this->profilePermissions = new ProfilesPermissions();
        $this->userSettings = new UserSettings();
        $this->integrationButtons = IntegrationButtons::getInstance();
    }

    public function create()
    {
        try {
            Request::checkNonce();

            if (!current_user_can('read')) {
                wp_die();
            }

            $result = array(
                'success' => true,
                'error'   => array(),
            );

            $post = Request::getData();
            $data = array();

            foreach (array(
                'profileName',
                'btn_slug',
            ) as $key) {
                if (isset($post[$key])) {
                    $data[$key] = sanitize_text_field($post[$key]);
                }
            }

            $validationOptions = array(
                'profileName' => 'string|required',
                'btn_slug'    => 'string|required',
            );

            $validator = Validator::create($data, $validationOptions);
            $data = $validator->validate();

            if (false === $data) {
                $result['success'] = false;
                $result['error'] = $validator->getErrors();
                return $result;
            }

            $newProfileId = $this->profiles->createProfile(array_merge(array(
                'name' => $data['profileName'],
                'author_id' => get_current_user_id(),
            ), Profiles::PROFILE_DEFAULT_DATA));

            if (empty($newProfileId)) {
                $result['error'][] = esc_html__('Profile not created', 'a4-barcode-generator');
                $result['success'] = false;
            } else {
                $buttonsToAddNewProfilePermissions = $this->integrationButtons->getButtonsIncludingSameIntegrationTypesBySlug($data['btn_slug']);
                foreach ($buttonsToAddNewProfilePermissions as $button) {
                    $this->profilePermissions->add($newProfileId, null, $button->getSlug());
                }

                $result['profile'] = $this->profiles->getProfile($newProfileId);
                $result['profiles'] = $this->profiles->getProfilesList();
            }
        } catch (LabelPrintingError $e) {
            $result['error'][] = esc_html__('Creating profile error.', 'a4-barcode-generator');
            $result['success'] = false;
        }

        return $result;
    }

    public function save($post = null)
    {
        Request::checkNonce();

        if (!current_user_can('read')) {
            wp_die();
        }


        if (empty($post)) {
            $post = Request::getData();
        }
        $data = array();

        foreach (array(
            'id',
            'name',
            'templateId',
            'author_id',
            'parent_id',

            'paperId',
            'sheetId',
            'labelWidth',
            'labelHeight',
            'orientation',
            'fontSize',
            'paddingTop',
            'paddingRight',
            'paddingBottom',
            'paddingLeft',
            'withVariations',
            'onlyParent',
            'displayPriceWithCurrency',
            'printGridOnPages',
            'sortAlphabetically',
            'attributeIsntSpec',
            'matching',
            'displayFieldName',
        ) as $key) {
            if (isset($post[$key])) {
                $data[$key] = uslp_a4bRecursiveSanitizeTextField($post[$key]);
            }
        }

        foreach ($post as $key => $value) {
            if (preg_match('/^labelOptionsValueTPL\d+$/', $key)) {
                $data[$key] = uslp_a4bRecursiveSanitizeTextField($value);
            }
        }

        if (!isset($post['author_id'])) {
            $data['author_id'] = get_current_user_id();
        }

        $validationOptions = array(
            'id' => 'numeric',
            'name' => 'required|string',
            'templateId' => 'required|numeric',
            'author_id' => 'numeric',
            'parent_id' => 'numeric',

            'paperId' => 'string',
            'sheetId' => 'string',
            'labelWidth' => 'string',
            'labelHeight' => 'string',
            'orientation' => 'string',
            'fontSize' => 'string',
            'paddingTop' => 'string',
            'paddingRight' => 'string',
            'paddingBottom' => 'string',
            'paddingLeft' => 'string',
            'withVariations' => 'string',
            'onlyParent' => 'string',
            'displayFieldName' => 'string',
            'displayPriceWithCurrency' => 'string',
            'printGridOnPages' => 'string',
            'sortAlphabetically' => 'string',
            'attributeIsntSpec' => 'string',
            'matching' => 'array',
        );

        foreach ($post as $key => $value) {
            if (preg_match('/^labelOptionsValueTPL\d+$/', $key)) {
                $validationOptions[$key] = 'array';
            }
        }

        $result = array();

        $validator = Validator::create($data, $validationOptions);
        $data = $validator->validate();

        if (false === $data) {
            $result['success'] = false;
            $result['error'] = $validator->getErrors();
            return $result;
        }

        if (isset($post["update"])) {
            $postUpdate = $post["update"];
            unset($post["update"]);
        }

        $profile = isset($data['id']) ? $this->profiles->getProfile($data['id']) : null;

        if (isset($postUpdate) && !$postUpdate) {
            if ($profile) {
                return array(
                    "need_approving" => 1,
                    "error" => "Profile exists",
                );
            } else {
                $newProfileId = $this->profiles->createProfile($data);
                $savedProfile = !empty($newProfileId) ? $this->profiles->getProfile($newProfileId) : null;
            }
        } else {
            if ($profile) {
                if (
                    current_user_can('manage_options')
                    || $profile->author_id == get_current_user_id()
                ) {
                    $this->profiles->update($profile->id, $data);
                    $savedProfile = $this->profiles->getProfile($profile->id);
                } else {
                    $savedProfile = $profile;
                }
            } else {
                $newProfileId = $this->profiles->createProfile($data);
                $savedProfile = !empty($newProfileId) ? $this->profiles->getProfile($newProfileId) : null;
            }
        }

        $result['profile'] = $savedProfile;
        return $result;
    }


    public function rename()
    {
        Request::checkNonce();

        if (!current_user_can('read')) {
            wp_die();
        }

        $result = array(
            'success' => true,
            'error'   => array(),
        );

        $post = Request::getData();
        $data = array();

        foreach (array(
            'id',
            'name',
        ) as $key) {
            if (isset($post[$key])) {
                $data[$key] = sanitize_text_field($post[$key]);
            }
        }

        $validationOptions = array(
            'id' => 'required|numeric',
            'name' => 'required|string',
        );

        $validator = Validator::create($data, $validationOptions);
        $data = $validator->validate();

        if (false === $data) {
            $result['success'] = false;
            $result['error'] = $validator->getErrors();
            return $result;
        }

        $profile = $this->profiles->getProfile($data['id']);

        if (empty($profile)) {
            $result['error'][] = esc_html__('Profile not found', 'a4-barcode-generator');
            $result['success'] = false;
        }

        if (
            !current_user_can('manage_options')
            && (get_current_user_id() != intval($profile->author_id))
        ) {
            $result['error'][] = esc_html__('No rights to edit this profile', 'a4-barcode-generator');
            $result['success'] = false;

            return $result;
        }

        if ($profile) {
            $this->profiles->update($profile->id, $data);

            $result['profile'] = $this->profiles->getProfile($profile->id);
            $result['profiles'] = $this->profiles->getProfilesList();
        }

        return $result;
    }

    public function copy()
    {
        try {
            Request::checkNonce();

            if (!current_user_can('read')) {
                wp_die();
            }

            $result = array(
                'success' => true,
                'error'   => array(),
            );

            $post = Request::getData();
            $data = array();

            if (isset($post['id'])) {
                $data['id'] = sanitize_key($post['id']);
            }
            if (isset($post['profileName'])) {
                $data['profileName'] = sanitize_text_field($post['profileName']);
            }

            $validationOptions = array(
                'id'          => 'numeric|required',
                'profileName' => 'string|required',
            );

            $validator = Validator::create($data, $validationOptions);
            $data = $validator->validate();

            if (false === $data) {
                $result['success'] = false;
                $result['error'] = $validator->getErrors();
                return $result;
            }

            $profileToCopy = (array)$this->profiles->getProfile($data['id']);

            if (empty($profileToCopy)) {
                $result['error'][] = esc_html__('Profile not found', 'a4-barcode-generator');
                $result['success'] = false;
            } else {
                unset($profileToCopy['id']);
                $profileToCopy['name'] = $data['profileName'];
                $newProfileId = $this->profiles->createProfile($profileToCopy);

                if (empty($newProfileId)) {
                    $result['error'][] = esc_html__('Profile not created', 'a4-barcode-generator');
                    $result['success'] = false;
                } else {
                    $profilePermissionsData = $this->profilePermissions->getByProfileId($data['id']);
                    foreach ($profilePermissionsData as $profilePermissionData) {
                        $this->profilePermissions->add($newProfileId, $profilePermissionData['role'], $profilePermissionData['button_slug']);
                    }

                    $result['profile'] = $this->profiles->getProfile($newProfileId);
                    $result['profiles'] = $this->profiles->getProfilesList();
                }
            }
        } catch (LabelPrintingError $e) {
            $result['error'][] = esc_html__('Copy profile error.', 'a4-barcode-generator');
            $result['success'] = false;
        }

        return $result;
    }

    public function delete()
    {
        Request::checkNonce();

        if (!current_user_can('read')) {
            wp_die();
        }

        $result = array(
            'success' => true,
            'error' => array(),
        );

        $post = Request::getData();
        $data = array();

        if (isset($post['id'])) {
            $data['id'] = sanitize_key($post['id']);
        }

        $validationOptions = array(
            'id' => 'numeric|required',
        );

        $validator = Validator::create($data, $validationOptions);
        $data = $validator->validate();

        if (false === $data) {
            $result['success'] = false;
            $result['error'] = $validator->getErrors();
            return $result;
        }

        $profile = $this->profiles->getProfile($data['id']);

        if (
            !current_user_can('manage_options')
            && (get_current_user_id() != intval($profile->author_id))
        ) {
            $result['error'][] = esc_html__('No rights to delete this profile', 'a4-barcode-generator');
            $result['success'] = false;

            return $result;
        }

        $deleteResult = $this->profiles->delete($data['id']);

        if (!$deleteResult) {
            $result['error'][] = esc_html__('Profile not deleted', 'a4-barcode-generator');
            $result['success'] = false;
        } else {
            $result['profile'] = $profile;
            $result['profiles'] = $this->profiles->getProfilesList();
        }

        return $result;
    }

    public function setDefault()
    {
        Request::checkNonce();

        if (!current_user_can('read')) {
            wp_die();
        }

        $result = array(
            'success' => true,
            'error' => array(),
        );

        $post = Request::getData();
        $data = array();

        foreach (array(
            'id',
            'btn_slug',
        ) as $key) {
            if (isset($post[$key])) {
                $data[$key] = sanitize_text_field($post[$key]);
            }
        }

        $validationOptions = array(
            'id' => 'numeric|required',
            'btn_slug' => 'string|required',
        );

        $validator = Validator::create($data, $validationOptions);
        $data = $validator->validate();

        if (false === $data) {
            $result['success'] = false;
            $result['error'] = $validator->getErrors();
            return $result;
        }

        $profile = $this->profiles->getProfile($data['id']);

        if (empty($profile)) {
            $result['error'][] = esc_html__('Profile not found', 'a4-barcode-generator');
            $result['success'] = false;
        } else {
            $this->userSettings->save("button-{$data['btn_slug']}", $data['id'], get_current_user_id());
        }

        return $result;
    }
}