<?php

namespace App\Models;

use App\Http\Middleware\Locale;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Laravel\Sanctum\HasApiTokens;

class User extends Authenticatable
{
    use HasFactory, Notifiable, HasApiTokens;

    public $timestamps = false;

    const STATUS_CONFIRMED = 'confirmed';
    const STATUS_PENDING = 'pending';

    const ENABLED_YES = 'yes';
    const ENABLED_NO = 'no';

    const CLASS_PEASANT = "0";
    const CLASS_USER = "1";
    const CLASS_POWER_USER = "2";
    const CLASS_ELITE_USER = "3";
    const CLASS_CRAZY_USER = "4";
    const CLASS_INSANE_USER = "5";
    const CLASS_VETERAN_USER = "6";
    const CLASS_EXTREME_USER = "7";
    const CLASS_ULTIMATE_USER = "8";
    const CLASS_NEXUS_MASTER = "9";
    const CLASS_VIP = "10";
    const CLASS_RETIREE = "11";
    const CLASS_UPLOADER = "12";
    const CLASS_MODERATOR = "13";
    const CLASS_ADMINISTRATOR = "14";
    const CLASS_SYSOP = "15";
    const CLASS_STAFF_LEADER = "16";

    public static $classes = [
        self::CLASS_PEASANT => ['text' => 'Peasant'],
        self::CLASS_USER => ['text' => 'User'],
        self::CLASS_POWER_USER => ['text' => 'Power User'],
        self::CLASS_ELITE_USER => ['text' => 'Elite User'],
        self::CLASS_CRAZY_USER => ['text' => 'Crazy User'],
        self::CLASS_INSANE_USER => ['text' => 'Insane User'],
        self::CLASS_VETERAN_USER => ['text' => 'Veteran User'],
        self::CLASS_EXTREME_USER => ['text' => 'Extreme User'],
        self::CLASS_ULTIMATE_USER => ['text' => 'Ultimate User'],
        self::CLASS_NEXUS_MASTER => ['text' => 'Nexus Master'],
        self::CLASS_VIP => ['text' => 'Vip'],
        self::CLASS_RETIREE => ['text' => 'Retiree'],
        self::CLASS_UPLOADER => ['text' => 'Uploader'],
        self::CLASS_MODERATOR => ['text' => 'Moderator'],
        self::CLASS_ADMINISTRATOR => ['text' => 'Administrator'],
        self::CLASS_SYSOP => ['text' => 'Sysop'],
        self::CLASS_STAFF_LEADER => ['text' => 'Staff Leader'],
    ];

    public function getClassTextAttribute(): string
    {
        return self::$classes[$this->class]['text'] ?? '';
    }


    /**
     * 为数组 / JSON 序列化准备日期。
     *
     * @param  \DateTimeInterface  $date
     * @return string
     */
    protected function serializeDate(\DateTimeInterface $date): string
    {
        return $date->format($this->dateFormat ?: 'Y-m-d H:i:s');
    }

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = ['username', 'email', 'passhash', 'secret', 'editsecret', 'added'];

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

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

    public static $commonFields = [
        'id', 'username', 'email', 'class', 'status', 'added', 'avatar',
        'uploaded', 'downloaded', 'seedbonus', 'seedtime', 'leechtime',
        'invited_by',
    ];

    public function checkIsNormal(array $fields = ['status', 'enabled'])
    {
        if (in_array('visible', $fields) && $this->getAttribute('status') != self::STATUS_CONFIRMED) {
            throw new \InvalidArgumentException(sprintf('User: %s is not confirmed.', $this->id));
        }
        if (in_array('enabled', $fields) && $this->getAttribute('enabled') != self::ENABLED_YES) {
            throw new \InvalidArgumentException(sprintf('User: %s is not enabled.', $this->id));
        }

        return true;
    }

    public function getLocaleAttribute()
    {
        return Locale::$languageMaps[$this->language->site_lang_folder] ?? 'en';
    }


    public function exams()
    {
        return $this->hasMany(ExamUser::class, 'uid');
    }

    public function language()
    {
        return $this->belongsTo(Language::class, 'lang');
    }

    public function invitee_code()
    {
        return $this->hasOne(Invite::class, 'invitee_register_uid');
    }

    public function inviter()
    {
        return $this->belongsTo(User::class, 'invited_by');
    }

}