<?php
/**
 * Created by PhpStorm.
 * User: shensong
 * Date: 2021/4/15
 * Time: 13:56
 */

namespace App\Models;


use Illuminate\Database\Eloquent\Model;

class ECommerceStatementsDetail extends Model
{
    protected $table = 'e_commerce_statements_detail';
    public $timestamps = false;

    public static function calculateSubtotal($orderList)
    {
        $monthData = [];
        $total = [];

        foreach($orderList as $order) {
            $order['url'] = isset($order['url']) ? $order['url'] : null;
            $order['actual_consumption'] = isset($order['actual_consumption']) ? $order['actual_consumption'] : 0;
            $order['discount_amount'] = isset($order['discount_amount']) ? $order['discount_amount'] : 0;
            $order['discount_rate'] = isset($order['discount_rate']) ? $order['discount_rate'] :
                ($order['actual_consumption'] > 0 ? round($order['discount_amount'] / $order['actual_consumption'], 2) : 0);

            $total['actual_consumption'] = isset($total['actual_consumption']) ? $total['actual_consumption'] + $order['actual_consumption'] : 0;
            $total['discount_amount'] = isset($total['discount_amount']) ? $total['discount_amount'] + $order['discount_amount'] : 0;

            $key = $order['proejct_name'].'@'.$order['month'];
            if (isset($monthData[$key])) {
                if ($monthData[$key]['month'] == date('m月', strtotime($order['month']))) {
                    $monthData[$key]['actual_consumption'] += $order['actual_consumption'];
                    $monthData[$key]['discount_amount'] += $order['discount_amount'];
                }
            } else {
                $monthData[$key]['actual_consumption'] = $order['actual_consumption'];
                $monthData[$key]['discount_amount'] = $order['discount_amount'];
                $monthData[$key]['month'] = date('m月', strtotime($order['month']));
            }

            $order['month'] = date('Y年m月', strtotime($order['month']));
            $monthData[$key]['row'][] = $order;
        }

        return ['list' => array_values($monthData), 'total' => $total];
    }
}