<?php

namespace App\Http\Controllers;

use App\Helpers\Paginator;
use App\Http\Resources\DeviceWarningResource;
use App\Models\DeviceWarning;
use Illuminate\Http\Request;
use Peidikeji\Setting\Models\Setting;
use Illuminate\Support\Facades\DB;

class DeviceWarningController extends Controller
{
    /**
     * 预计规则
     *
     * @return void
     */
    public function rules()
    {
        $settings = Setting::where('slug', 'like', 'device_warning_rule%')->get()->toArray();

        return $this->json(array_map(function ($item) {
            $_value = json_decode($item['value'], true);

            return [
                'name' => $item['name'],
                'slug' => $item['slug'],
                'value' => $_value,
            ];
        }, $settings));
    }

    public function updateRule(Request $request)
    {
        $slug = $request->input(['slug']);
        $ruleValue = $request->input(['value'], []);

        $rule = Setting::where('slug', $slug)->first();
        //获取提交的规则
        if ($rule) {
            $oldValue = json_decode($rule->value, true);
            foreach ($oldValue as $key => $value) {
                foreach ($value as $lv => $item) {
                    if (isset($ruleValue[$key][$lv])) {
                        $oldValue[$key][$lv] = $ruleValue[$key][$lv];
                    }
                }
            }
            $rule->update([
                'value' => json_encode($oldValue),
            ]);
        }

        return $this->success('更新成功');
    }

    /**
     * 获取警报记录
     *
     * @return void
     */
    public function warningLog(Request $request)
    {
        $query = DeviceWarning::with(['base', 'device'])->filter($request->input())->orderBy('created_at', 'desc');
        $list = $query->simplePaginate(Paginator::resolvePerPage('per_page', 20, 50));

        return $this->json(DeviceWarningResource::collection($list));
    }

    /**
     * 获取预警数量
     */
    public function warningLogNum(Request $request){
        $list = DeviceWarning::filter($request->input())
                ->select(DB::raw('lv, count(1) as num'))
                ->groupBy('lv')
                ->get()
                ->pluck('num', 'lv')->toArray();
        for($i = 1; $i <= 4; $i++) {
            $data[$i] = $list[$i] ?? 0;
        }
        return $this->json($data);
    }

    public function markWarning(DeviceWarning $deviceWarning)
    {
        $deviceWarning->update([
            'status' => 1
        ]);

        return $this->success('处理成功');
    }
}