<?php

namespace app\discount\model;

use app\base\model\user\User;
use think\model\concern\SoftDelete;

class DiscountCouponMy extends Base
{
    use SoftDelete;

    protected $type = [
        'use_time' => 'timestamp',
        'remark' => 'serialize'
    ];

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

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

        return $this->field($field)->where($where)->order($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;
            });
    }

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

        return $this->field($field)->where($where)->order($order)
            ->select()->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;
            });
    }


    /**
     * 获取我领取的优惠券以及张数
     * @date 2022-10-17
     */
    public function countMyCouponByCoupon()
    {
        $result = $this->where([
            ['user_id', '=', $this->userId]
        ])->group('coupon_id')->column('count(id)', 'coupon_id');

        return $result;
    }

    /**
     * 用户是否获得过首次注册优惠券
     * @date 2022-10-17
     */
    public function isUserReceiveFirstRegisterMyCoupon()
    {
        $number = $this->where([
            ['uid', '=', $this->mid],
            ['user_id', '=', $this->userId],
            ['coupon_type', '=', 2]
        ])->count();

        $res = $number > 0 ? true : false;
        return $res;
    }

    /**
     * 获取优惠券是否有效
     * @param int $coupon_my_id 我的优惠券ID
     * @date 2022-05-13
     */
    public function isAvailable($coupon_my_id)
    {
        $coupon_my = $this->getOneData([
            ['id', '=', $coupon_my_id]
        ], 'is_forever,end_time');
        $is_available = ($coupon_my['is_forever'] == 0 && $coupon_my['end_time'] <= time()) ? false : true;
        return $is_available;
    }


    /**
     * 领取用户
     */
    public function user()
    {
        return $this->hasOne(User::class, 'id', 'user_id')->bind(['mobile_phone']);
    }
}