<?php
namespace App\Domains\Virtual\Http\Controllers;

use App\Core\Controller;
use Illuminate\Http\Request;
use App\Domains\Virtual\Repositories\CompanyRepository;
use App\Domains\Virtual\Repositories\PackageRepository;

class FetchController extends Controller
{
    protected $request;

    /**
     * 构造函数，自动注入.
     */
    public function __construct(Request $request)
    {
        $this->request = $request;
    }

    /**
     * 使用名称查找企业
     *
     * @return void
     */
    public function companies(CompanyRepository $companyRepository)
    {
        return res($this->search($companyRepository), '', 201);
    }

    /**
     * 使用名称查找套餐
     *
     * @return void
     */
    public function packages(PackageRepository $packageRepository)
    {
        $type = $this->request->ids('type');
        return res($this->search($packageRepository->whereIn('type', $type), ['name', 'carrier_operator']), '', 201);
    }

    /**
     * 统一搜索归并
     *
     * @param [type] $repository
     * @param string $field
     * @param integer $limit
     * @param string $primaryKey
     * @return void
     */
    protected function search($repository, $field = 'name', $primaryKey = 'id')
    {
        $search = $this->request->get('search');
        $limit = $this->request->get('limit', 0);

        $field = array_wrap($field);
        $field = array_merge([$primaryKey, 'status'], $field);

        $results = $repository->select($field)->get();

        if ($search) {
            $results = $results->filter(function ($item) use ($search, $field) {
                $result = true;

                if (strpos($item[$field], $search) === false) {
                    $result = false;
                }

                if (strpos(pinyin_abbr($item[$field]), $search) === false) {
                    $result = false;
                }

                if (strpos(implode('', pinyin($item[$field])), $search) === false) {
                    $result = false;
                }

                return $result;
            });
        }

        $sorted = $results->sortBy($field)->values()->all();

        if ($limit) {
            return array_slice($sorted, 0, $limit);
        }

        return $sorted;
    }
}