<?php

namespace app\api\controller\user;

use app\api\controller\Controller;
use app\api\model\plus\coupon\UserCoupon as UserCouponModel;
use app\api\model\product\Product as ProductModel;
use app\common\service\qrcode\ExtractService;

/**
 * 用户优惠券
 */
class Coupon extends Controller
{
    // 模型
    private $model;

    // 当前用户
    private $user;

    /**
     * 构造方法
     */
    public function initialize()
    {
        $this->model = new UserCouponModel;
        $this->user = $this->getUser();
    }

    /**
     * 优惠券列表
     */
    public function lists($data_type = 'all')
    {
        $is_use = false;
        $is_expire = false;
        switch ($data_type) {
            case 'not_use':
                $is_use = false;
                break;
            case 'is_use':
                $is_use = true;
                break;
            case 'is_expire':
                $is_expire = true;
                break;
        }
        $list = $this->model->getList($this->user['user_id'],-1, $is_use, $is_expire);
        return $this->renderSuccess('', compact('list'));
    }

    /**
     * 领取优惠券
     */
    public function receive($coupon_id)
    {
        if ($this->model->receive($this->user, $coupon_id)) {
            return $this->renderSuccess([], '领取成功');
        }
        return $this->renderError($this->model->getError() ?: '添加失败');
    }

    /**
     * 批量领取优惠券
     */
    public function receiveList($coupon_ids)
    {
        if ($this->model->receiveList($this->user, $coupon_ids)) {
            return $this->renderSuccess('领取成功', '');
        }
        return $this->renderError('领取失败');
    }

    /**
     * 优惠券详情
     */
    public function detail($user_coupon_id){
        $model = UserCouponModel::getDetail($user_coupon_id);
        if($model['apply_range'] == 20){
            $product_ids = explode(',', $model['coupon']['product_ids']);
            $model['product'] = (new ProductModel())->getListByIdsFromApi($product_ids);
        }
        $product_list = [];
        if($model['apply_range'] == 30){
            $category_ids = json_decode($model['category_ids'], true);
            $product_list = (new ProductModel())->getListByCatIdsFromApi($category_ids);
        }
        // 检查当前时间是否可用
        $time = time();
        if ( $time > $model['start_time']['value'] && $time < ($model['end_time']['value'] + 86400)) {
            $model['can_use'] = 1;
        } else {
            $model['can_use'] = 0;
        }
        return $this->renderSuccess('', compact('model', 'product_list'));
    }

    /**
     * 获取兑换券核销二维码
     */
    public function qrcode($user_coupon_id, $source)
    {
        // 兑换券详情
        $coupon = UserCouponModel::getDetail($user_coupon_id);
        // 判断是否为兑换券
        if ($coupon['coupon_type']['value'] == 20) {
            return $this->renderError('无法生成核销码');
        }elseif($coupon['coupon_type']['value'] == 10 && $coupon['coupon_type']['value'] == 1){
            return $this->renderError('不支持线下核销');
        }
        $Qrcode = new ExtractService(
            $this->app_id,
            $this->user,
            $user_coupon_id,
            $source,
            'coupon-' . $user_coupon_id,
            'coupon'
        );
        return $this->renderSuccess('',[
            'qrcode' => $Qrcode->getImage(),
        ]);
    }
}