<?php
namespace app\controller\api;

use app\exception\RepositoryException;
use app\model\CouponMain;
use app\repository\AccountRepository;
use app\repository\CouponRepository;
use think\Exception;
use think\facade\Db;
use think\facade\Log;

/**
 * 优惠卷相关
 * Class Coupon
 * @package app\controller\api
 */
class Coupon extends Base
{
    protected $noNeedLogin = [

    ];

    /**
     * 我的优惠卷列表
     *
     * type in ['', 'notUsed', 'normal', 'used']
     */
    public function getMyCouponList()
    {
        $page       = $this->request->param('page/d', 1);
        $size       = $this->request->param('size/d', 10);
        $type       = $this->request->param('type', '');

        $page       = $page < 1 ? 1 : $page;
        $size       = $size < 1 ? 10 : $size;
        $accountCode    = $this->request->user['user_code'] ?? '';


        try {
            $whereMap   = [];
            $sortOrder  = ['received_time' => 'desc'];
            $fields     = ['*', '(end_time > NOW()) as sort_weight'];

            $whereMap[] = ['consumer_code', '=', $accountCode];
            switch ($type) {
                case 'notUsed':
                    // 未使用（包含已过期）
                    $whereMap[] = ['is_verificated', '=', self::BOOL_FALSE];
                    $sortOrder  = ['sort_weight' => 'desc', 'end_time' => 'asc'];
                    break;
                case 'normal':
                    // 未使用且未过期
                    $whereMap[] = ['is_verificated', '=', self::BOOL_FALSE];
                    $whereMap[] = ['end_time', '< TIME', date('Y-m-d H:i:s')];
                    $fields     = [];
                    break;
                case 'used':
                    // 已使用
                    $whereMap[] = ['is_verificated', '=', self::BOOL_TRUE];
                    $sortOrder  = ['verificate_time' => 'desc'];
                    $fields     = [];
                    break;
            }

            $res    = CouponRepository::getInstance()->findList($whereMap, $fields, $page, $size, null, $sortOrder);
            $res['list']    = multiTwoArrayKeysExcludeFilter($res['list']->toArray(), ['sort_weight']);

            return $this->json(0, 'success', $res);
        } catch (RepositoryException | \Exception $e) {
            return $this->json(5001, '优惠卷查询失败！');
        }
    }

    /**
     * 领取优惠券
     * */
    public function receiveCoupon()
    {
        $accountId = $this->request->user['user_id'] ?? 0;
        $lat = input("lat/f",0);
        $lng =  input("lng/f",0);
        $account = AccountRepository::getInstance()->findById($accountId, [], function ($q) {
            return $q->with(['business', 'parent']);
        });
        if(empty($account)){
            return $this->json(6001,"无效的用户");
        }

        if ($lat <= 0 || $lng <= 0) {
            return $this->json(4001, "请授权定位");
        }

        $couponMainId = input("couponId/d", 0);
        $couponMain = CouponMain::findOne(["id" => $couponMainId],[],function ($q){
            //执行领取 开启锁
            return $q->with("business")->lock(true);
        });

        //检查优惠券状态
        $checkCouponMainReceiveStatus = CouponRepository::getInstance()->checkCouponMainReceiveStatus($couponMain);
        if( $checkCouponMainReceiveStatus !== true ){
            return $checkCouponMainReceiveStatus;
        }

        try {
            //检查是否可以领取  0可领取 1已领取
           AccountRepository::getInstance()->getCouponReceiveStatusText($account->user_code,$couponMain);//领取状态
        }catch (RepositoryException $e){
            return $this->json(4001,$e->getMessage());
        }


        //检查通过 执行领取
        $time = time();
        Db::startTrans();
        try {
            //写入领取记录
            $data = [
                "coupon_id"     =>$couponMain->id,
                "name"          =>$couponMain->name,
                "type_id"          =>$couponMain->type,
                "type_name"          =>$couponMain->type_name,
                "business_code"          =>$couponMain->business_code,
                "business_name"          =>$couponMain->business?$couponMain->business->business_name:'',
                "consumer_code"          =>$account->user_code,
                "consumer_name"          =>$account->nick_name,
                "money"          => $couponMain->money,
                "content"          => createUuid(),//未知作用
                "received_time"          => date("Y-m-d H:i:s",$time),
                "lat"          => $lat,
                "lng"          => $lng,
                "end_time"          => date($couponMain->end_time . " 00:00:00"),
                "edition"          => couponMain::COMMON_ON,//版本  未知作用
                "is_verificated"          => couponMain::COMMON_OFF,//版本  未知作用
            ];
            CouponRepository::getInstance()->receiveCoupon($data);
            Db::commit();
            return $this->json();
        }catch (RepositoryException $e){
            Log::error("优惠券领取失败RepositoryException:".$e->getMessage());
            Db::rollback();
            return $this->json(5001,"领取失败");
        }catch (Exception $e){
            Log::error("优惠券领取失败:".$e->getMessage());
            Db::rollback();
            return $this->json(5001,"领取失败");
        }

    }
}