<?php

namespace App\Module\Game\Models;

use Illuminate\Database\Eloquent\Relations\BelongsTo;
use UCore\ModelCore;

/**
 * 奖励发放日志
 *
 * field start 
 * @property  int  $id  主键
 * @property  int  $user_id  用户ID
 * @property  int  $group_id  奖励组ID
 * @property  string  $source_type  来源类型（task, activity, sign_in等）
 * @property  int  $source_id  来源ID
 * @property  array  $reward_items  发放的奖励项（JSON格式）
 * @property  \Carbon\Carbon  $created_at  创建时间
 * field end
 */
class GameRewardLog extends ModelCore
{
    /**
     * 与模型关联的表名
     *
     * @var string
     */
    protected $table = 'game_reward_logs';

    // attrlist start 
    protected $fillable = [
        'id',
        'user_id',
        'group_id',
        'source_type',
        'source_id',
        'reward_items',
    ];
    // attrlist end

    /**
     * 应该被转换为原生类型的属性
     *
     * @var array
     */
    protected $casts = [
        'user_id' => 'integer',
        'group_id' => 'integer',
        'source_id' => 'integer',
        'reward_items' => 'json',
    ];

    /**
     * 获取奖励日志关联的奖励组
     *
     * @return BelongsTo
     */
    public function rewardGroup(): BelongsTo
    {
        return $this->belongsTo(GameRewardGroup::class, 'group_id', 'id');
    }
}