<?php

namespace UkrSolution\WpLabelsPrinting4\Controllers;

use UkrSolution\WpLabelsPrinting4\Exceptions\LabelPrintingError;
use UkrSolution\WpLabelsPrinting4\Models\LabelSheets;
use UkrSolution\WpLabelsPrinting4\Models\Profiles;
use UkrSolution\WpLabelsPrinting4\Models\Templates;
use UkrSolution\WpLabelsPrinting4\Request;
use UkrSolution\WpLabelsPrinting4\Validator;

class LabelsController
{
    protected $labelSheets;
    protected $profiles;
    protected $templates;

    public function __construct()
    {
        $this->labelSheets = new LabelSheets();
        $this->profiles = new Profiles();
        $this->templates = new Templates();
    }

    public function save($post = null)
    {
        $success = true;
        $error = array();
        $id = 0;

        try{
            Request::checkNonce();

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

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

            foreach (array(
                'id',
                'name',
                'width',
                'height',
                'around',
                'across',
                'marginLeft',
                'marginRight',
                'marginTop',
                'marginBottom',
                'aroundCount',
                'acrossCount',
                'paperId',
            ) as $key) {
                if (isset($post[$key])) {
                    $data[$key] = sanitize_text_field($post[$key]);
                }
            }

            $validationOptions = array(
                'id' => 'numeric',
                'name' => 'required',
                'width' => 'required|numeric',
                'height' => 'required|numeric',
                'around' => 'required|numeric',
                'across' => 'required|numeric',
                'marginLeft' => 'required|numeric',
                'marginRight' => 'required|numeric',
                'marginTop' => 'required|numeric',
                'marginBottom' => 'required|numeric',
                'aroundCount' => 'required|numeric',
                'acrossCount' => 'required|numeric',
                'paperId' => 'required|numeric',
            );
            $validator = Validator::create($data, $validationOptions);
            $data = $validator->validate();

            if (false === $data) {
                throw new LabelPrintingError(implode(', ', $validator->getErrors()));
            }

            $data['userId'] = get_current_user_id();

            $paperLabelSheetFoundByName = $this->labelSheets->getByPaperIdAndName($data['paperId'], $data['name']);

            if (isset($data['id']) && $data['id'] > 0) {
                $id = $data['id'];

                if (!empty($paperLabelSheetFoundByName) && $paperLabelSheetFoundByName->id !== $data['id']) {
                    throw new LabelPrintingError(__('Paper sheet with same name already exists.', 'a4-barcode-generator'));
                }

                $result = $this->labelSheets->update($data['id'], $data);
            } else {
                if (!empty($paperLabelSheetFoundByName)) {
                    throw new LabelPrintingError(__('Paper sheet with same name already exists.', 'a4-barcode-generator'));
                }

                $result = $this->labelSheets->add($data);
                $id = $result;
            }

            if (false === $result) {
                throw new LabelPrintingError(__('Data was not saved.', 'a4-barcode-generator'));
            }
        } catch (LabelPrintingError $e) {
            $success = false;
            $error = array($e->getMessage());
        }

        $sheets = $this->labelSheets->getAll();
        return compact('success', 'error', 'id', 'sheets');
    }

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

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

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

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

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

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

        $labelSheet = $this->labelSheets->get($data['id']);

        if (empty($labelSheet)) {
            return array(
                'success' => false,
                'error' => array(__('Label sheet not found.', 'a4-barcode-generator')),
            );
        }

        if (
            !current_user_can('manage_options')
            && $labelSheet['userId'] != get_current_user_id()
        ) {
            return array(
                'success' => false,
                'error' => array(__("No rights to delete.", 'a4-barcode-generator')),
            );
        }

        $isRemoved = $this->labelSheets->update($data['id'], array('is_removed' => 1));

        if ($isRemoved) {
            $success = true;
            $error = array();
        } else {
            $success = false;
            $error = array(__('Data was not removed.', 'a4-barcode-generator'));
        }

        $sheets = $this->labelSheets->getAll();
        $labelSheets = $this->labelSheets->getByPaperId($labelSheet['paperId']);
        return compact('success', 'error', 'sheets', 'labelSheets');
    }


}