<?php

namespace app\admin\controller\app\coupon;
use think\Db;
use app\common\controller\Backend;
use app\admin\model\app\coupon\Coupon as CouponModel;
use app\common\traits\app\CouponSend;
use app\admin\model\app\coupon\CouponGoods;

/**
 * 优惠券
 */
class Coupon extends Backend
{


    public function _initialize()
    {
        parent::_initialize();
        $this->model = new CouponModel;
        $this->couponGoodsModel = new CouponGoods;
    }


    /**
     * 优惠券列表
     *
     * @return \think\Response
     */
    public function index()
    {

        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        //如果发送的来源是Selectpage，则转发到Selectpage

        $status = input('status');

        list($where, $sort, $order, $offset, $limit) = $this->buildparams();

        $extendWhere = [
            'deletetime'=>NULL
        ];

        switch ($status){
            case 2:
            case 3:
                $extendWhere['status'] = $status;
                break;
            case 1:
                $extendWhere['status'] = 1;
                $extendWhere['use_start_time'] = ['<=',time()];
                $extendWhere['use_end_time'] = ['>=',time()];
                break;
            case 4:
                $extendWhere['status'] = 1;
                $extendWhere['use_start_time'] = ['>',time()];
                break;
            case 5:
                $extendWhere['status'] = 1;
                $extendWhere['use_end_time'] = ['<',time()];
                break;
        }


        $list = $this->model
            ->where($where)
            ->where($extendWhere)
            ->order($sort, $order)
            ->paginate($limit);

        foreach ($list as $row) {
//            $row->ticket_count = $this->ticketModel->getTicketCount($row->id);
//            $row->apply_total_data = $this->userTicketModel->getApplyTotalData($row->id);
        }

        $result = array("total" => $list->total(), "rows" => $list->items(),'attr'=>[
            'typeList'=>$this->model->getTypeList(),
            'statusList'=>$this->model->getStatusList(),
        ]);

        return $this->success("获取成功",$result);
    }


    /**
     * 添加优惠券
     *
     * @return \think\Response
     */
    public function add()
    {
        $params = $this->request->only([
            'name','type','goods','max_amount_status','enough_status','discount','use_time','use_scope','amount','max_amount','enough','stock','limit_num','limit_status','use_time_type','use_start_time','use_end_time','start_days','days','description','recommend_goods_status','stock_status','share_status','public_status','double_discount_status'
        ]);

        $params['uniacid'] = UNIACID;


        $goods = $params['goods'];
        unset($params['goods']);


        $params['use_start_time'] = strtotime($params['use_time'][0]) ?? 0;
        $params['use_end_time'] = strtotime($params['use_time'][1]) ?? 0;
        unset($params['use_time']);
        $params['createtime'] = $params['updatetime'] = time();

        $this->validateForm($params);

        $couponId = $this->model->insertGetId($params);
        $this->couponGoodsModel->setGoods($couponId,$goods);


        return $this->success("保存成功");
    }


    /**
     * 参数验证
     * @param $params
     * @return void
     */
    public function validateForm($params){
        if($params['use_time_type'] == 'range'){
            if($params['use_start_time'] == 0 || $params['use_end_time'] == 0){
                return $this->error("请完善使用时间");
            }
        }else{
            if($params['days']<=0){
                return $this->error("有效期请设置大于 0 天");
            }
        }

        if($params['type'] == 'discount'){
            if($params['discount'] <= 0 || $params['discount'] > 9.99 ){
                return $this->error("请填写有效的消费折扣");
            }
        }
        if($params['type'] == 'reduce'){
            if($params['amount'] <= 0){
                return $this->error("请填写有效的满减金额");
            }
        }
    }

    /**
     * 优惠券详情
     *
     * @param  $id
     * @return \think\Response
     */
    public function detail($id)
    {
        $coupon = $this->model->where('id', $id)->find();
        if (!$coupon) {
            $this->error(__('No Results were found'));
        }


        $coupon->use_time = [$coupon->use_start_time,$coupon->use_end_time];

        $coupon->max_amount = floatval($coupon->max_amount);
        $coupon->discount = floatval($coupon->discount);
        $coupon->amount = floatval($coupon->amount);
        $coupon->enough = floatval($coupon->enough);
        $coupon->goods = $coupon->goods_value;

        return $this->success("获取成功",$coupon);
    }


    /**
     * 修改优惠券
     *
     * @return \think\Response
     */
    public function edit($id = null)
    {
        $params = $this->request->only(['name','goods','max_amount_status','enough_status','discount','type','use_time','use_scope','amount','max_amount','enough','stock','limit_num','limit_status','use_time_type','use_start_time','use_end_time','start_days','days','description','recommend_goods_status','stock_status','share_status','public_status','double_discount_status']);
//        $this->svalidateForm($params);
        $goods = $params['goods'];
        unset($params['goods']);

        $params['use_start_time'] = strtotime($params['use_time'][0]) ?? 0;
        $params['use_end_time'] = strtotime($params['use_time'][1]) ?? 0;
        unset($params['use_time']);

        $params['updatetime'] = time();
        $coupon = $this->model->where('id', $id)->find();
        if (!$coupon) {
            $this->error(__('No Results were found'));
        }

        $this->validateForm($params);

        $this->couponGoodsModel->setGoods($id,$goods);

        $coupon->save($params);
        return $this->success("保存成功");
    }


    /**
     * 删除优惠券
     * @param string $id 要删除的优惠券
     * @return void
     */
    public function delete($ids)
    {
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'id'));
        }
        if(is_string($ids)){
            $ids = explode(',', $ids);;
        }
        $list = $this->model->where('id', 'in', $ids)->select();
        $result = Db::transaction(function () use ($list) {
            $count = 0;
            foreach ($list as $item) {
                $item->deletetime = time();
                $count += $item->save();
            }
            return $count;
        });

        if ($result) {
            $this->success('删除成功', null, $result);
        } else {
            $this->error(__('No rows were deleted'));
        }
    }


    /**
     * 优惠券列表
     */
    public function select()
    {
        if (!$this->request->isAjax()) {
            return $this->view->fetch();
        }

        $type = $this->request->param('type', 'page');

        $coupons = $this->model->sheepFilter();

        if ($type == 'select') {
            // 普通结果
            $coupons = $coupons->select();
        } elseif ($type == 'find') {
            $coupons = $coupons->find();
        } else {
            // 分页结果
            $coupons = $coupons->paginate($this->request->param('list_rows', 10));
        }

        $this->success('获取成功', null, $coupons);
    }


    /**
     * 切换状态
     * @param $ids
     * @param $status
     * @return void
     */
    public function status($ids=null,$status=1){
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }

        $status = $status ?: $this->request->post("status");

        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $row = [
                    'status'=>$status
                ];

                $this->model->where([
                    'id'=>$item['id']
                ])->update($row);
                $count++;
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success("操作成功");
        }
        $this->error(__('未操作任何数据'));
    }
}