<?php

namespace app\discount\model;

use think\model\concern\SoftDelete;

class DiscountCoupon extends Base
{
    use SoftDelete;

    protected $type = [
        'publish_time' => 'timestamp'
    ];

    /**
     * 获取有效期展示文案
     * @date 2022-10-17
     */
    public function getValidityTextAttr($value, $data)
    {
        if ($data['validity_type'] == 1) {
            return date('Y.m.d', $data['start_time']) . '~' . date('Y.m.d', $data['end_time']) . '可用';
        } else if ($data['validity_type'] == 2) {
            return '自领取' . $data['validity_days'] . '天可用';
        } else if ($data['validity_type'] == 3) {
            return '永久可用';
        }
    }

    /**
     * 获取优惠券列表(分页)
     * @param array $where 查询条件
     * @param int $page 第X页
     * @param string $field 字段
     * @param string $order 排序
     * @date 2022-10-17
     */
    public function listCouponWithPage($where, $page, $field = '*', $order = '')
    {
        // 排序
        if (empty($order)) {
            $order = 'id desc';
        }

        return $this->field($field)->where($where)->where(function ($query) {
            // 没有过期的
            $query->whereOr([['end_time', '=', 0]])->whereOr([['end_time', '>', time()]]);
        })->order($order)->paginate(['list_rows' => 50, 'page' => $page], false)
            ->each(function ($item, $key) {
                // 有效期显示文案
                $item['validity_text'] = $item->validity_text;
                // 价钱，根据情况显示整数或1位小数
                if ($item['price'] == round($item['price'])) {
                    $item['price'] = (string)round($item['price']);
                }

                return $item;
            });
    }

    /**
     * 获取优惠券列表
     * @date 2022-10-17
     */
    public function listCoupon($where, $field = '*', $order = '')
    {
        // 排序
        if (empty($order)) {
            $order = 'id desc';
        }

        return $this->field($field)->where($where)->where(function ($query) {
            $query->whereOr([['end_time', '=', 0]])->whereOr([['end_time', '>', time()]]);
        })->order($order)->select();

    }
}