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<?php

namespace App\DataTables;

use App\Models\Product;
use App\Models\CustomField;
use App\Models\CustomFieldGroup;
use App\DataTables\BaseDataTable;
use Illuminate\Database\Eloquent\Model;
use Yajra\DataTables\Html\Button;
use Yajra\DataTables\Html\Column;
use Illuminate\Support\Facades\DB;

class ProductsDataTable extends BaseDataTable
{

private $deleteProductPermission;
    private $editProductPermission;

public function __construct()
    {
        parent::__construct();
        $this->editProductPermission = user()->permission('edit_product');
        $this->deleteProductPermission = user()->permission('delete_product');
    }

/**
     * Build DataTable class.
     *
     * @param mixed $query Results from query() method.
     * @return \Yajra\DataTables\DataTableAbstract
     */
    public function dataTable($query)
    {
        $datatables = datatables()->eloquent($query);

$datatables->addColumn('check', function ($row) {
            return '<input type="checkbox" class="select-table-row" id="datatable-row-' . $row->id . '"  name="datatable_ids[]" value="' . $row->id . '" onclick="dataTableRowCheck(' . $row->id . ')">';
        });
        $datatables->addColumn('category', function ($row) {
            return ($row->category) ? $row->category->category_name : '';
        });
        $datatables->addColumn('sub_category', function ($row) {
            return ($row->subCategory) ? $row->subCategory->category_name : '';
        });
        $datatables->editColumn('description', function ($row) {
            return strip_tags($row->description);
        });
        $datatables->addColumn('action', function ($row) {

if (in_array('client', user_roles())) {
                return '<button type="button" class="btn-secondary rounded f-14 add-product" data-product-id="' . $row->id . '">
                        <i class="fa fa-plus mr-1"></i>
                    ' . __('app.addToCart') . '
                    </button>';
            }

$action = '<div class="task_view">

<div class="dropdown">
                        <a class="task_view_more d-flex align-items-center justify-content-center dropdown-toggle" type="link"
                            id="dropdownMenuLink-' . $row->id . '" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                            <i class="icon-options-vertical icons"></i>
                        </a>
                        <div class="dropdown-menu dropdown-menu-right" aria-labelledby="dropdownMenuLink-' . $row->id . '" tabindex="0">';

$action .= '<a href="' . route('products.show', [$row->id]) . '" class="dropdown-item openRightModal" data-product-id="' . $row->id . '"><i class="fa fa-eye mr-2"></i>' . __('app.view') . '</a>';

if ($this->editProductPermission == 'all' || ($this->editProductPermission == 'added' && user()->id == $row->added_by)) {
                $action .= '<a class="dropdown-item openRightModal" href="' . route('products.edit', [$row->id]) . '">
                                <i class="fa fa-edit mr-2"></i>
                                ' . trans('app.edit') . '
                            </a>';
            }

if ($this->deleteProductPermission == 'all' || ($this->deleteProductPermission == 'added' && user()->id == $row->added_by)) {
                $action .= '<a class="dropdown-item delete-table-row" href="javascript:;" data-product-id="' . $row->id . '">
                                <i class="fa fa-trash mr-2"></i>
                                ' . trans('app.delete') . '
                            </a>';
            }

$action .= '</div>
                    </div>
                </div>';

return $action;
        });

$datatables->editColumn('name', function ($row) {

return '<a href="' . route('products.show', [$row->id]) . '" class="openRightModal text-darkest-grey" >' . ucfirst($row->name) . '</a>';
        });
        $datatables->editColumn('default_image', function ($row) {
            return '<img src="' . $row->image_url . '" class="border rounded height-35" />';
        });
        $datatables->editColumn('allow_purchase', function ($row) {

if ($row->allow_purchase == 1) {
                $status = '<i class="fa fa-circle mr-1 text-dark-green f-10"></i>' . __('app.allowed') . '</label>';
            }
            else {
                $status = '<i class="fa fa-circle mr-1 text-red f-10"></i>' . __('app.notAllowed') . '</label>';
            }

return $status;
        });
        $datatables->editColumn('price', function ($row) {
            if (!is_null($row->taxes)) {
                $totalTax = 0;

foreach (json_decode($row->taxes) as $tax) {
                    $prodTax = Product::taxbyid($tax)->first();
                    
                    if ($prodTax) {
                        $totalTax = $totalTax + ($row->price * ($prodTax->rate_percent / 100));
                    }
                }

return currency_formatter($row->price + $totalTax);
            }

return currency_formatter($row->price);
        });
        $datatables->addIndexColumn();
        $datatables->smart(false);
        $datatables->setRowId(function ($row) {
            return 'row-' . $row->id;
        });
        $datatables->rawColumns(['action', 'price', 'allow_purchase', 'check', 'name', 'default_image']);

// Custom Fields For export
        CustomField::customFieldData($datatables, Product::CUSTOM_FIELD_MODEL);

return $datatables;
    }

/**
     * @param Product $model
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function query(Product $model)
    {
        $request = $this->request();

$model = $model->with('tax', 'category', 'subCategory')->select('id', 'name', 'price', 'taxes', 'allow_purchase', 'added_by', 'default_image', 'category_id', 'sub_category_id', 'description');

if (!is_null($request->category_id) && $request->category_id != 'all' && $request->category_id > 0) {
            $model->where('category_id', $request->category_id);
        }

if (!is_null($request->sub_category_id) && $request->sub_category_id != 'all' && $request->sub_category_id > 0) {
            $model->where('sub_category_id', $request->sub_category_id);
        }

if ($request->searchText != '') {
            $model->where(function ($query) {
                $query->where('products.name', 'like', '%' . request('searchText') . '%')
                    ->orWhere('products.price', 'like', '%' . request('searchText') . '%');
            });
        }

if (user()->permission('view_product') == 'added') {
            $model->where('products.added_by', user()->id);
        }

if (in_array('client', user_roles())) {
            $model->where('products.allow_purchase', 1);
        }

return $model;
    }

/**
     * Optional method if you want to use html builder.
     *
     * @return \Yajra\DataTables\Html\Builder
     */
    public function html()
    {
        return $this->builder()
            ->setTableId('products-table')
            ->columns($this->getColumns())
            ->minifiedAjax()
            ->orderBy(2)
            ->destroy(true)
            ->responsive(true)
            ->serverSide(true)
            ->stateSave(true)
            ->processing(true)
            ->dom($this->domHtml)
            ->language(__('app.datatable'))
            ->parameters([
                'initComplete' => 'function () {
                   window.LaravelDataTables["products-table"].buttons().container()
                    .appendTo( "#table-actions")
                }',
                'fnDrawCallback' => 'function( oSettings ) {
                    $("body").tooltip({
                        selector: \'[data-toggle="tooltip"]\'
                    })
                }',
            ])
            ->buttons(Button::make(['extend' => 'excel', 'text' => '<i class="fa fa-file-export"></i> ' . trans('app.exportExcel')]));
    }

/**
     * Get columns.
     *
     * @return array
     */
    protected function getColumns()
    {

$data = [
            'check' => [
                'title' => '<input type="checkbox" name="select_all_table" id="select-all-table" onclick="selectAllTable(this)">',
                'exportable' => false,
                'orderable' => false,
                'searchable' => false,
                'visible' => !in_array('client', user_roles())
            ],
            '#' => ['data' => 'DT_RowIndex', 'orderable' => false, 'searchable' => false, 'visible' => false],
            __('app.id') => ['data' => 'id', 'name' => 'id', 'title' => __('app.id'), 'visible' => showId()],
            __('modules.productImage') => ['data' => 'default_image', 'name' => 'default_image', 'title' => __('modules.productImage'), 'exportable' => false,],
            __('app.menu.products') => ['data' => 'name', 'name' => 'name', 'title' => __('app.menu.products')],
            __('modules.productCategory.productCategory') => ['data' => 'category', 'name' => 'category', 'title' => __('modules.productCategory.productCategory'), 'visible' => false],
            __('modules.productCategory.productSubCategory') => ['data' => 'sub_category', 'name' => 'sub_category', 'title' => __('modules.productCategory.productSubCategory'), 'visible' => false],
            __('app.description') => ['data' => 'description', 'name' => 'description', 'title' => __('app.description'), 'visible' => false],
            __('app.menu.products') => ['data' => 'name', 'name' => 'name', 'title' => __('app.menu.products')],
            __('app.price') . ' (' . __('app.inclusiveAllTaxes') . ')' => ['data' => 'price', 'name' => 'price', 'title' => __('app.price') . ' (' . __('app.inclusiveAllTaxes') . ')'],
            __('app.purchaseAllow') => ['data' => 'allow_purchase', 'name' => 'allow_purchase', 'visible' => !in_array('client', user_roles()), 'title' => __('app.purchaseAllow')],
            Column::computed('action', __('app.action'))
                ->exportable(false)
                ->printable(false)
                ->orderable(false)
                ->searchable(false)
                ->addClass('text-right pr-20')
        ];

return array_merge($data, CustomFieldGroup::customFieldsDataMerge(new Product()));
    }

/**
     * Get filename for export.
     *
     * @return string
     */
    protected function filename()
    {
        return 'Products_' . date('YmdHis');
    }

public function pdf()
    {
        set_time_limit(0);

if ('snappy' == config('datatables-buttons.pdf_generator', 'snappy')) {
            return $this->snappyPdf();
        }

$pdf = app('dompdf.wrapper');
        $pdf->loadView('datatables::print', ['data' => $this->getDataForPrint()]);

return $pdf->download($this->getFilename() . '.pdf');
    }

}

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