<?php

namespace App\Http\Resources\Registration\Schedule;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Redis;

class DeptListsResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request = null): array
    {
        $department_lists = $this->getDepartmentLists();
        $sort = collect($department_lists)->pluck('sort', 'dept_id');


        $lists = [];
        foreach ($this->resource['response'] as $v) {
            $lists[] = [
                'dept_id' => $v['typeId'],
                'dept_name' => $v['typeName'],
                // 'dept_intro' => $v['INTRODUCE']
            ];
        }

        // 根据科室的 sort 字段对 $lists 进行排序
        usort($lists, function ($a, $b) use ($sort) {
            $sort_a = $sort[$a['dept_id']] ?? 0;
            $sort_b = $sort[$b['dept_id']] ?? 0;
            return $sort_b <=> $sort_a; // 倒序排序
        });

        return $lists;
    }

    /**
     * 获取医生列表
     * @return array
     */
    public function getDepartmentLists(): array
    {
        if (Redis::exists('department.lists')) {
            $department_lists = Redis::get('doctor.lists');
            $department_lists = json_decode($department_lists, true);
        } else {
            $db = DB::connection('mysql_admin')->table('departments');
            $department_lists = $db
                ->where('is_enable', 1)
                ->orderBy('sort', 'DESC')
                ->orderBy('id', 'ASC')
                ->get();

            Redis::setex('department.lists', 4 * 3600, json_encode($department_lists, JSON_UNESCAPED_UNICODE));
        }

        return $department_lists;
    }
}