<?php

namespace App;

use App\Models\Balance;
use App\Models\Patient;
use App\Models\Recharge;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Tymon\JWTAuth\Contracts\JWTSubject;

/**
 * App\Customer
 *
 * @property int $id
 * @property string|null $name
 * @property string|null $username
 * @property string|null $sex
 * @property string|null $mobile
 * @property string $balance
 * @property string|null $openid
 * @property string|null $unionid
 * @property string|null $password
 * @property string|null $remember_token
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property string|null $deleted_at
 * @property-read \Illuminate\Database\Eloquent\Collection|Balance[] $balances
 * @property-read int|null $balances_count
 * @property-read \Illuminate\Notifications\DatabaseNotificationCollection|\Illuminate\Notifications\DatabaseNotification[] $notifications
 * @property-read int|null $notifications_count
 * @property-read \Illuminate\Database\Eloquent\Collection|Patient[] $patients
 * @property-read int|null $patients_count
 * @method static \Illuminate\Database\Eloquent\Builder|Customer newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Customer newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|Customer query()
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereBalance($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereDeletedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereMobile($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereOpenid($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer wherePassword($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereRememberToken($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereSex($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereUnionid($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereUpdatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|Customer whereUsername($value)
 * @mixin \Eloquent
 */
class Customer extends Authenticatable implements JWTSubject
{
    use Notifiable;

    CONST GUARD_NAME = "customer";

    public function guardName()
    {
        return self::GUARD_NAME;
    }

    // Rest omitted for brevity

    /**
     * Get the identifier that will be stored in the subject claim of the JWT.
     *
     * @return mixed
     */
    public function getJWTIdentifier()
    {
        return $this->getKey();
    }

    /**
     * Return a key value array, containing any custom claims to be added to the JWT.
     *
     * @return array
     */
    public function getJWTCustomClaims()
    {
        return [];
    }

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'username', 'password', 'openid', 'balance', 'mobile'
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];

    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'verified_at' => 'datetime',
    ];


    public function patients()
    {
        return $this->hasMany(Patient::class, "customer_id");
    }

    public function balances()
    {
        return $this->hasMany(Balance::class, "customer_id");
    }

    public function recharges()
    {
        return $this->hasMany(Recharge::class, "customer_id")->whereNotNull("paid_at");
    }

    public function getOnlineRefundableRecharge($amount)
    {
        //todo:根据交易状态是否可以退款、以及多次退款金额是否足够进行更精准筛选
        //but:出问题的几率微乎其微可以忽略
        $recharge = Recharge::where("customer_id", $this->id)
            ->whereNotNull("paid_at")
            ->whereIn("payment", ["weixin", "alipay"])
            ->doesntHave("refunds")
            ->orderBy("id", "desc")
            ->first();
        return $recharge;
    }
}