<?php

namespace app\admin\model\lottery;

use think\Model;
use traits\model\SoftDelete;

class Condition extends Model
{
    use SoftDelete;

    // 表名
    protected $table = 'shop_lottery_condition';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = 'deletetime';

    // 追加属性
    protected $append = [
        'type_text',
        'goods_rule_text',
        'status_text'
    ];

    // 条件类型常量
    const TYPE_BUY_GOODS = 1;        // 购买指定商品
    const TYPE_ORDER_AMOUNT = 2;     // 单笔订单消费满额
    const TYPE_RECHARGE_AMOUNT = 3;  // 单次充值满额
    const TYPE_TOTAL_AMOUNT = 4;     // 活动期间累计消费满额

    // 商品规则常量
    const GOODS_RULE_INCLUDE = 1;    // 指定商品参与
    const GOODS_RULE_EXCLUDE = 2;    // 指定商品不可参与

    // 状态常量
    const STATUS_DISABLED = 0;       // 禁用
    const STATUS_ENABLED = 1;        // 启用

    /**
     * 条件类型列表
     */
    public function getTypeList()
    {
        return [
            self::TYPE_BUY_GOODS => __('购买指定商品'),
            self::TYPE_ORDER_AMOUNT => __('单笔订单消费满额'),
            self::TYPE_RECHARGE_AMOUNT => __('单次充值满额'),
            self::TYPE_TOTAL_AMOUNT => __('活动期间累计消费满额')
        ];
    }

    /**
     * 商品规则列表
     */
    public function getGoodsRuleList()
    {
        return [
            self::GOODS_RULE_INCLUDE => __('指定商品参与'),
            self::GOODS_RULE_EXCLUDE => __('指定商品不可参与')
        ];
    }

    /**
     * 状态列表
     */
    public function getStatusList()
    {
        return [
            self::STATUS_DISABLED => __('禁用'),
            self::STATUS_ENABLED => __('启用')
        ];
    }

    // 获取器
    public function getTypeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['type']) ? $data['type'] : '');
        $list = $this->getTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }

    public function getGoodsRuleTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['goods_rule']) ? $data['goods_rule'] : '');
        $list = $this->getGoodsRuleList();
        return isset($list[$value]) ? $list[$value] : '';
    }

    public function getStatusTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['status']) ? $data['status'] : '');
        $list = $this->getStatusList();
        return isset($list[$value]) ? $list[$value] : '';
    }

    // 关联关系
    public function activity()
    {
        return $this->belongsTo('Activity', 'activity_id', 'id');
    }
}