<?php

namespace app\common\model;

use app\common\library\Redis;
use app\main\constants\CacheConstants;
use app\main\constants\PayConstants;
use app\main\service\GoodsService;
use think\Model;

class Goods extends Model
{
    // 表名
    protected $table = 'goods';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    // 追加属性
    protected $append = [
        'type_text',
        'show_type_text',

    ];


    protected static function init()
    {
        self::afterInsert(function ($row) {
            $pk = $row->getPk();
            $row->getQuery()->where($pk, $row[$pk])->update(['weigh' => $row[$pk]]);
        });
    }


    public function getTypeList()
    {
        return ['1' => '书币充值', '2' => 'VIP充值'];
    }

    public function getShowTypeList()
    {
        return ['0' => '全部用户', '1' => '已充值用户', '2' => '未充值用户', '3' => '新用户', '4' => '老用户'];
    }


    public function getTypeTextAttr($value, $data)
    {
        $value = $value ? $value : $data['type'];
        $list = $this->getTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getShowTypeTextAttr($value, $data)
    {
        $value = $value ? $value : $data['show_type'];
        $list = $this->getShowTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function category()
    {
        return $this->belongsTo('Category', 'category_id', 'id')->setEagerlyType(0);
    }

    /**
     * 获取分类列表
     */
    public function getCategoryList()
    {
        $category = model('Category');
        // 获取商品父类
        $goodsCategory = $category->field('id')->where('nickname', '=', 'goods')->findOrFail();
        // 充值下的分类
        $list = $category
            ->where('pid', '=', $goodsCategory['id'])
            ->where('status', '=', 'normal')
            ->order('weigh desc,id asc')
            ->select();
        return $list;
    }

    /**
     * 获取商品列表
     */
    public function getList()
    {
        $redis = Redis::instance();
        $key = CacheConstants::getGoodsAllKey();
        if ($redis->exists($key)) {
            return json_decode($redis->get($key), true);
        } else {
            $data = [];
            $categoryList = $this->getCategoryList();
            foreach ($categoryList as $key => $item) {
                $list = $this
                    ->where('category_id', '=', $item['id'])
                    ->order('weigh desc,id asc')
                    ->select();
                $data[] = [
                    'category' => $item, //分类
                    'goods' => $list, //商品
                ];
            }
            $redis->setex($key, 300, json_encode($data, JSON_UNESCAPED_UNICODE));
            return $data;
        }
    }

    public function getGoodsInfoById($goods_id){
        $redis = Redis::instance();
        $key = CacheConstants::getGoodsInfoKey($goods_id);
        if ($redis->exists($key)) {
            $result = json_decode($redis->get($key), true);
        }else{
            $result = [];
            if($goods_info = $this->where('id',$goods_id)->find()){
                $result = $goods_info->toArray();
            }
            $redis->setex($key, 60, json_encode($result, JSON_UNESCAPED_UNICODE));
        }
        return $result;
    }

    public function getGoodsCategoryIds($category_name){
        $category_name = (array)$category_name;
        $category = model('Category');
        // 获取商品父类
        $goodsCategory = $category->field('id')->where('nickname', '=', 'goods')->findOrFail();
        $category->where('pid','=' ,$goodsCategory['id'])->where('status', '=', 'normal');
        // 充值下的分类
        if(!empty($category_name)){
            $category->wherein('nickname',implode(',',$category_name));
        }
        $list = $category->order('weigh desc,id asc')->column('id');
        return $list;
    }

    /**
     * @param null $business
     * @param null $is_test
     * @param null $is_pay
     * @return array
     */
    public function getGoodsListForApp($business = null, $is_test = null, $is_pay = null)
    {
        $customGoodsList = GoodsService::instance()->getChannelGoodsList(0);
        $ids = $this->getGoodsCategoryIds('test');
        foreach ($customGoodsList as $index=>$item) {
            $list_line = explode(',', $item['business_line']);
            if (!in_array($business, $list_line)) {
                unset($customGoodsList[$index]);
                continue;
            }
            //检查支付
            if ($item['show_type'] != '0') {
                if ($is_pay && $item['show_type'] == '2') {
                    unset($customGoodsList[$index]);
                    continue;
                }

                if (!$is_pay && $item['show_type'] == '1') {
                    unset($customGoodsList[$index]);
                    continue;
                }
            }
            //检查测试
            if (!$is_test) {
                if (in_array($item['category_id'], $ids)) {
                    unset($customGoodsList[$index]);
                    continue;
                }
            }
            $customGoodsList[$index]['temp_select'] = !empty($item['second_description']) ? 2 : 1;
        }
        return array_values($customGoodsList);
    }

    /**
     * 获取商品列表
     * @param string $category
     * @param int $business
     * @param int $is_test
     * @param int $is_pay
     * @param int $goods_type
     * @return array
     */
    public function getGoodsList($business = null,$category = null,$goods_type = null,$is_test = null,$is_pay = null){
        $redis = Redis::instance();
        $key = CacheConstants::getGoodsListKey($business,$category,$goods_type,$is_test);
        if ($redis->exists($key)) {
            $result = json_decode($redis->get($key), true);
        }else{
            $goods_category = [];
            //分类处理
            if($category !== null && !empty($category)){
                array_push($goods_category,$category);
            }
            //测试处理
            if($is_test !== null && $is_test){
                array_push($goods_category,PayConstants::GOODS_CATEGORY_TEST);
            }
            //业务线条件处理
            if($business !== null){
                $this->where("find_in_set({$business},business_line)");
            }
            //商品分类处理
            if($goods_type !== null){
                $this->where('type',$goods_type);
            }
            //分类条件处理
            if(!empty($goods_category)){
                $category_map = [];
                //分类查询map
                if($ids = $this->getGoodsCategoryIds($goods_category)){
                    foreach($ids as $category_id){
                        array_push($category_map,"find_in_set({$category_id},category_id)");
                    }
                }
                //分类不为空时
                if(!empty($category_map)){
                    if(count($category_map) > 1){
                        $this->where("(".implode(' or ',$category_map).")");
                    }else{
                        $this->where(current($category_map));
                    }
                }
                //不是测试时不展示测试商品
                if($is_test !== null && !$is_test){
                    $test_cate_id = current($this->getGoodsCategoryIds([PayConstants::GOODS_CATEGORY_TEST]));
                    $this->where("!find_in_set({$test_cate_id},category_id)");
                }
            }
            if($result = $this->order('weigh desc,id asc')->select()){
                $result = collection($result)->toArray();;
            }
            $redis->setex($key, 30, json_encode($result, JSON_UNESCAPED_UNICODE));
        }
        //检查支付
        if($is_pay !== null){
            foreach($result as $key => $val){
                if(intval($is_pay) == 0){
                    if(intval($val['show_type']) == 1){
                        unset($result[$key]);
                    }
                }else{
                    if(intval($val['show_type']) == 2){
                        unset($result[$key]);
                    }
                }
            }
        }
        return array_values($result);
    }

    /**
     * 根据分类nickname获取商品列表
     *
     * @param string $categoryNickname 分类nickname
     * @return array
     */
    public function getListByCategoryNickname($categoryNickname)
    {
        $list = $this->getList();
        foreach ($list as $key=>$item){
            if($item['category']['nickname'] == $categoryNickname){
                return [$item];
            }
        }
        return [];
    }

    /**
     * 根据分类id获取商品列表
     *
     * @param int $categoryId 分类Id
     * @return array
     */
    public function getListByCategoryId($categoryId)
    {
        $list = $this->getList();
        foreach ($list as $key=>$item){
            if($item['category']['id'] == $categoryId){
                return [$item];
            }
        }
        return [];
    }

}