<?php

namespace App\Exports;

use App\Models\ProductCategoryWeightHistory;
use App\Models\Sale;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithMapping;

class TransactionExport implements WithHeadings , WithMapping , FromQuery
{
    /**
    * @return \Illuminate\Support\Collection
    */
//    public function collection()
//    {
//
//    }

    private $no = 0;
    private $in_out;
    private $start_date;
    private $end_date;
    private $paginate;
    private $date;
    private $id;
    public function __construct($id ,$in_out,$start_date,$end_date,$paginate)
    {
        $this->id = $id;
        $this->in_out = $in_out;
        $this->start_date = $start_date;
        $this->end_date = $end_date;
        $this->paginate = $paginate;
    }

    /**
     * @return \Illuminate\Support\Collection
     */

    public function headings(): array
    {
        return [
            __('message.no'),
            __('message.product category'),
            __('message.weight'),
            __('message.weight before transaction'),
            __('message.weight after transaction'),
            __('message.note'),
            __('message.user'),
            __('message.created at'),
        ];
    }
    public function query()
    {
        $paginate = $this->paginate??25;
        $start_date = $this->start_date ?? date('Y-m-d');
        $end_date = $this->end_date ?? date('Y-m-d');
        $dates = explode(' - ', $this->date);
        if ($this->date) {
            $start_date = $dates[0];
            $end_date = $dates[1];
        }
        $in_out = $this->in_out??0;
        $productCategoryWeightHistorys = ProductCategoryWeightHistory::where('product_category_id' , $this->id)->whereBetween('created_at', [$start_date . " 00:00:00", $end_date . " 23:59:59"])->orderBy('id' , 'desc');
        if($this->in_out > 0){
            $productCategoryWeightHistory = $productCategoryWeightHistorys->where('weight' , '>' , 0);
        }else if($this->in_out < 0){
            $productCategoryWeightHistory = $productCategoryWeightHistorys->where('weight' , '<' , 0);
        }else{
            $productCategoryWeightHistory = $productCategoryWeightHistorys;
        }
        return $productCategoryWeightHistory;
    }

    public function map($productCategoryWeightHistory): array
    {
        $this->no++;
        return [
            $this->no,
            $productCategoryWeightHistory->productCategory->name??'',
            $productCategoryWeightHistory->weight,
            $productCategoryWeightHistory->weight_before_transaction,
            $productCategoryWeightHistory->weight_after_transaction,
            $productCategoryWeightHistory->note,
            $productCategoryWeightHistory->user->name??'',
            $productCategoryWeightHistory->created_at->format('d/m/y H:i'),
        ];
    }
}