<?php

namespace App\Models;

use Dcat\Admin\Traits\HasDateTimeFormatter;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;

class UserInfo extends Model
{
    use HasDateTimeFormatter;

    public const GENDER_UNKNOWN = 'unknown';    // 未知
    public const GENDER_MALE = 'male';          // 男性
    public const GENDER_FEMALE = 'female';      // 女性

    /**
     * @var string
     */
    protected $primaryKey = 'user_id';

    /**
     * @var bool
     */
    public $incrementing = false;

    /**
     * @var array
     */
    protected $attributes = [
        'gender' => self::GENDER_UNKNOWN,
    ];

    /**
     * @var array
     */
    protected $fillable = [
        'inviter_id',
        'nickname',
        'avatar',
        'gender',
        'birthday',
        'depth',
        'path',
        'points',
        'growth_value',
        'real_inviter_id',
        'is_company',
        'invite_qrcode',
    ];

    /**
     * @var array
     */
    protected $casts = [
        'birthday' => 'date',
    ];

    public static $genderTexts = [
        self::GENDER_UNKNOWN => '未知',
        self::GENDER_MALE => '男性',
        self::GENDER_FEMALE => '女性',
    ];

    /**
     * {@inheritdoc}
     */
    protected static function booted()
    {
        parent::saving(function ($userInfo) {
            // 如果没有邀请码，则自动分配邀请码
            if ($userInfo->code === null) {
                do {
                    $userInfo->code = strtolower(Str::random(6));
                } while (static::where('code', $userInfo->code)->exists());
            } elseif ($userInfo->isDirty('code')) {
                $userInfo->code = strtolower($userInfo->code);
            }
        });
    }

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

    /**
     * 获取此用户的邀请人信息
     */
    public function inviterInfo()
    {
        return $this->belongsTo(UserInfo::class, 'inviter_id');
    }

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

    /**
     * 获取此用户的真实邀请人信息
     */
    public function realInviterInfo()
    {
        return $this->belongsTo(UserInfo::class, 'real_inviter_id');
    }

    public function inviteOrders()
    {
        return $this->hasMany(Order::class, 'inviter_id', 'user_id');
    }
    public function inviteCompleteOrders()
    {
        return $this->hasMany(Order::class, 'inviter_id', 'user_id')->where('status', Order::STATUS_COMPLETED);
    }

    public function inviteUserInfos()
    {
        return $this->hasMany(UserInfo::class, 'inviter_id', 'user_id');
    }

    /**
     * 获取此用户的所有父级ID
     *
     * @return array
     */
    public function getParentIdsAttribute(): array
    {
        if ($path = trim($this->path, '-')) {
            return explode('-', $path);
        }

        return [];
    }

    public function getRealParentIdsAttribute(): array
    {
        $rpids = (array) $this->realInviterInfo?->parent_ids;
        if ($this->real_inviter_id) {
            array_push($rpids, $this->real_inviter_id);
        }
        return $rpids;
    }

    /**
     * 获取完整的邀请路径
     *
     * @return string
     */
    public function getFullPathAttribute(): string
    {
        return Str::finish($this->path.$this->getKey(), '-');
    }
}