<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Device extends Model
{
    use Filterable;

    public const TYPE_MONITOR = 1;          //监控设备
    public const TYPE_SOIL = 2;             //土壤设备
    public const TYPE_WATER_QUALITY = 3;    //水质设备
    public const TYPE_METEOROLOGICAL = 4;   //气象设备
    public const TYPE_AIR = 5;              //通风设备
    public const TYPE_ATOMIZING = 6;        //喷雾设备
    public const TYPE_INSECT = 7;           //虫情监测

    public const STATE_DISABLED = 0;
    public const STATE_ONLINE = 1;
    public const STATE_OFFLINE = 2;
    public const STATE_FAULT = 3;

    protected $casts = [
        'extends' => 'json'
    ];

    protected $fillable = [
        'name', 'sn', 'powered_by', 'type', 'model_sn', 'state', 'extends'
    ];

    public function scopePoweredBy(Builder $query, string $factory): void
    {
        $query->whereHas('factory', fn ($query) => $query->where('key', $factory));
    }


    protected function serializeDate(\DateTimeInterface $date){
        return $date->format('Y-m-d H:i:s');
    }

    public static function typeMap()
    {
        return [
            self::TYPE_MONITOR => '监控设备',
            self::TYPE_SOIL => '土壤设备',
            // self::TYPE_WATER_QUALITY => '水质设备',
            self::TYPE_METEOROLOGICAL => '气象设备',
            self::TYPE_AIR  => '通风设备',
            self::TYPE_ATOMIZING  => '喷雾设备',
            self::TYPE_INSECT  => '虫情监测',
        ];
    }

    public static function stateMap(){
        return [
            self::STATE_DISABLED => '禁用',
            self::STATE_ONLINE => '在线',
            self::STATE_OFFLINE => '离线',
            self::STATE_FAULT => '故障',
        ];
    }

    public function modes(){
        return $this->belongsToMany(MonitorMode::class, MonitorDevice::class, 'device_id', 'monitor_id')->withPivot('fields');
    }

    public function logs(): HasMany
    {
        return $this->hasMany(DeviceLog::class);
    }

    public function factory()
    {
        return $this->belongsTo(Keyword::class, 'powered_by');
    }

    public function isTypeSoil(): bool
    {
        return $this->type === static::TYPE_SOIL;
    }

    public function isTypeMeteorological(): bool
    {
        return $this->type === static::TYPE_METEOROLOGICAL;
    }

    public function isTypeAir(): bool
    {
        return $this->type === static::TYPE_AIR;
    }
}