<?php

namespace App\Models;

use App\Casts\Storage;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Factories\HasFactory;

/**
 * 实验田
 */
class Region extends Model
{
    use HasFactory;
    use Filterable;

    protected $fillable = [
        'name', 'cover', 'director', 'area', 'description', 'category_id', 
        'sort', 'is_recommend','is_enable'
    ];

    protected $casts = [
        'cover' => Storage::class,
    ];

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

    public function scopeShow($q)
    {
        return $q->where('is_enable', 1);
    }

    public function scopeSort($q)
    {
        return $q->orderBy('sort', 'desc')->latest('id');
    }

    // 试验田分类
    public function category()
    {
        return $this->belongsTo(RegionCategory::class, 'category_id');
    }

    // 关联设备
    public function devices()
    {
        return $this->belongsToMany(Device::class, RegionDevice::class, 'region_id', 'device_id')->withTimestamps();
    }

    // 种植记录
    public function plants()
    {
        return $this->hasMany(RegionPlantLog::class, 'region_id');
    }

    // 收货记录
    public function harvest()
    {
        return $this->hasMany(PlantHarvestLog::class, 'region_id');
    }
}