<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class DangerPoint extends Model
{
    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'accident_cause' => 'array',
        'accident_severity' => 'array'
    ];
    protected $fillable = [
        'province_fa',
        'axis_type_fa',
        'geometric_desc_fa',
        'accident_result_de',
        'accident_result_in',
        'accident_zi',
        'accident_p',
        'accident_avg_weighted_average',
        'weighted_average',
        'accident_sigma',
        'accident_sigma_2',
        'standard_deviation'
    ];
    /**
     * Get all of the point's files.
     */
    public function files()
    {
        return $this->morphMany('App\Models\PointFile', 'point_fileable');
    }

    public function dangerPointHistories()
    {
        return $this->hasMany('App\Models\DangerPointHistory', 'point_id');
    }

    public function dangerPointAccidents()
    {
        return $this->hasMany('App\Models\DangerPointAccident', 'point_id');
    }

    public function province()
    {
        return $this->belongsTo('App\Models\Province');
    }

    public function city()
    {
        return $this->belongsTo('App\Models\City');
    }
}