<?php

namespace App\Models;

use App\Models\Module\Module;
use App\Exceptions\CommonException;
use App\Models\WorkOrder\WorkOrder;
use Illuminate\Support\Facades\Cache;
use Illuminate\Database\Eloquent\Model;
// use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Eloquent\Factories\HasFactory;

class Host extends Model
{
    use HasFactory;

    protected $table = 'hosts';

    protected $fillable = [
        'name',
        'module_id',
        'user_id',
        'price',
        'configuration',
        'status',
        'managed_price',
    ];

    protected $casts = [
        'configuration' => 'array'
    ];


    // user
    public function user()
    {
        return $this->belongsTo(User::class);
    }

    // module
    public function module()
    {
        return $this->belongsTo(Module::class);
    }

    // workOrders
    public function workOrders()
    {
        return $this->hasMany(WorkOrder::class);
    }

    // module 远程一对一
    // public function module() {
    //     return $this->hasOneThrough(Module::class, ProviderModule::class);
    // }


    // scope
    public function scopeActive($query)
    {
        return $query->where('status', 'running')->where('price', '!=', 0);
    }

    public function scopeThisUser($query, $module = null)
    {
        if ($module) {
            return $query->where('user_id', auth()->id())->where('module_id', $module);
        } else {
            return $query->where('user_id', auth()->id());
        }
    }


    // cost
    public function cost($price = null)
    {

        $cache_key = 'user_' . $this->user_id;

        // if cache has user

        if (Cache::has($cache_key)) {
            // if user is not instances of Model
            $user = Cache::get($cache_key);

            if (!($user instanceof User)) {
                $user = Cache::put($cache_key, $this->user, now()->addDay());
            }
        } else {
            $user = Cache::put($cache_key, $this->user, now()->addDay());
        }
        

        // Log::debug($user);

        if ($price !== null) {
            $this->managed_price = $price;
        }

        if ($this->managed_price) {
            $this->price = $this->managed_price;
        }


        $user->drops -= $this->price;

        // update cache
        Cache::put($cache_key, $user, now()->addDay());

        return true;
    }

    /**
     * 创建主机
     * 
     * 在此之后，所有的主机都将由 module 创建，并且主机的数据仅被用作计费。
     * 
     * 废弃
     * @deprecated
     */
    // on create
    // protected static function boot()
    // {
    //     parent::boot();

    //     // static::creating(function ($model) {
    //     //     // if sanctum
    //     //     // if (auth('sanctum')->check()) {
    //     //     //     $model->user_id = auth('sanctum')->id();
    //     //     // } else {
    //     //     //     // if user_id is null
    //     //     //     // check user_id is exists
    //     //     //     throw_if(!User::find($model->user_id), CommonException::class, 'user is not exists');
    //     //     // }

    //     //     // // set price to 0
    //     //     // $model->price = 0;

    //     //     // $model->load('module');
    //     //     // $model->module->load(['provider', 'module']);

    //     //     // add to queue

    //     // });

    //     // when Updated
    //     static::updated(function ($model) {
    //         dispatch(new \App\Jobs\Remote\Host($model, 'put'));
    //     });

    //     // when delete
    //     static::deleting(function ($model) {
    //         // return false;

    //         dispatch(new \App\Jobs\Remote\Host($model, 'delete'));
    //     });
    // }
}