<?php
declare(strict_types = 1);

namespace App\Http\Resources\Outpatient\Pending;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class PendingListsResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request = null): array
    {
        if (empty($this->resource)) {
            return [];
        }

        $lists = [];
        foreach ($this->resource['response'] as $v) {
            // 按就诊编号合并处方
            if (!isset($lists[$v['visitNumber']])) {
                $lists[$v['visitNumber']] = [
                    'category' => $v['visitType'],
                    'visit_date' => date('Y-m-d', strtotime($v['visitDate'])),
                    'diagnosis' => $v['outpatientDiagnosis'],
                    'dept_id' => $v['treatmentDepartment'],
                    'dept_name' => $v['departmentName'],
                    'reg_id' => $v['regId'],
                    'prescription_ids' => $v['prescriptionId'],
                    'total_prescription_amount' => (float) $v['prescriptionAmount'],
                    'doctor_name' => $v['doctorName'],
                    'remark' => $v['remarks'],
                    'is_self_pay' => $v['isexpense'],
                    'prescription_numbers' => $v['nrescriptionNumber'],
                    'exec_address' => $v['takeMedicine'] ?: '',
                    'visit_no' => $v['visitNumber'],
                ];
            } else {
                // 拼接处方号
                $lists[$v['visitNumber']]['prescription_ids'] .= ','. $v['prescriptionId'];
                $lists[$v['visitNumber']]['prescription_numbers'] .= ','. $v['nrescriptionNumber'];
            }

            // 子处方列表
            $lists[$v['visitNumber']]['prescription_lists'][] = [
                'prescription_id' => $v['prescriptionId'],
                'single_prescription_amount' => (float) $v['singleAmount'],
            ];
        }

        return array_values($lists);
    }
}