<?php

namespace Modules\OpcData\Http\Controllers\Api;

use App\Http\Controllers\Api\BaseController;
use Illuminate\Contracts\Support\Renderable;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\DB;

class CarDownCurrSiteInfoController extends BaseController
{
    public function getList(Request $request) {
        $mineCode = isset($request->mine_code) ? $request->mine_code : null;     // 矿分类
        $carList = $this->getCarInfoList($mineCode);

        $dataTotal = $this->getCarCon($mineCode);

        $data = [
            "total"=>reset($dataTotal[0]),
            "list"=>$carList
        ];
        return json_encode($data);
    }

    public function getCarCon($mineCode='zaoquan') {
        $sqlStr = /** @lang text */
            "SELECT count(1) con FROM down_site_status";

        return $this->executeSql($sqlStr, 4, $mineCode);
    }

    // 当前信息详情
    public function getCarInfoList($mineCode='zaoquan', $page=0, $perPage = 15) {

        if ($mineCode == null) return null;

        $sqlStr = /** @lang text */
            "SELECT t.site_num,
                    t.site_status
               FROM down_site_status t";

        $dbResult = $this->executeSql($sqlStr, 4, $mineCode);

        for($i = 0; $i<count($dbResult); $i++) {
            $val = $dbResult[$i];
            $data[] = [
                'site_num' => $val->site_num,
                'site_status' => $val->site_status
            ];
        }
        return $data ?? null;

    }

    public function executeSql($sqlStr, $modelname = -1, $mineCode='zaoquan') {

        $conn   = 'etl_'.$mineCode;

        try{
            $opcDB =  DB::connection($conn);
            $dbResult = $opcDB->select($sqlStr);
            return $dbResult;
        } catch (\Exception $e) {
            switch ($modelname) {
                case 1:
                    return $this->error(-1, '统计超速数量出错！');
                case 2:
                    return $this->error(-1, '统计日超速出错！');
                case 4:
                    return $this->error(-1, '获取详细列表出错！');
                default:
                    return $this->error(-1, '未知错误！');
            }

        }
    }
}