<?php
defined('BASEPATH') or exit('No direct script access allowed');

class Auto_product_model extends HD_Model
{
    private $table_name = 'lc_auto_product';

    const STATUS_DELETE = -1; //删除
    const STATUS_NORMAL = 1; //正常
    const STATUS_DISABLE = 0; //下架

    const EXTEND_FIELDS = [
        'guide_price' => '', //指导价
        'discounts' => '', //优惠信息
        'discounts2' => '', //优惠信息2
        'discounts3' => '', //优惠信息3
        'promotion_text' => [], //多条 json数据{"文案1","文案2"}
        'posterBg' => '', //海报背景图
        'banner' => '', //banner图
    ];
    protected $_setting_values = [];

    public function __construct()
    {
        parent::__construct($this->table_name, 'default');
        $this->load->model('agent/auto_product_label_model', 'autoProductLabel');
        $this->load->model('agent/Auto_product_city_model', 'autoProductCity');
    }

    /**
     * 获取第一张图片
     * @param $imgs
     * @return string
     */
    public function getImageFirst($imgs)
    {
        $imgArray = explode(',', $imgs);
        return $imgArray[0] ? build_qiniu_image_url($imgArray[0]) : '';
    }

    public function saveOrUpdate($params)
    {
        $promotionText = [];
        if ($params['promotion_text']) {
            foreach ($params['promotion_text'] as $k => $v) {
                $v && $promotionText[] = $v;
            }
        }
        $params['promotion_text'] = $promotionText;
        $imgs = getImageFromArray($params['imgs']);
        $posterBg = getImageFromArray($params['posterBg']);
        $params['posterBg'] = $posterBg ? implode(',', $posterBg) : '';
        $banner = getImageFromArray($params['banner']);
        $params['banner'] = $banner ? implode(',', $banner) : '';
        $addData = [
            'title' => $params['title'],
            'timeStart' => $params['dateRange'][0],
            'timeEnd' => $params['dateRange'][1],
            'imgs' => $imgs ? implode(',', $imgs) : '',
            'crowdProfiling' => json_encode($params['crowdProfiling'], JSON_UNESCAPED_UNICODE),
        ];
        $addData['brandId'] = $params['selectedCar']['brandId'] ?: 0;
        $addData['seriesId'] = $params['selectedCar']['seriesId'] ?: 0;
        $addData['sort'] = $params['sort'] ?: 0;
        if ($params['id']) {
            $result = $this->update($addData, ['id' => $params['id']]);
        } else {
            $result = $this->add($addData);
            $params['id'] = $result;
        }
        foreach ($params as $k => $v) {
            if (array_key_exists($k, self::EXTEND_FIELDS)) {
                $this->_setting_values[$k] = $v;
            }
        }
        if (intval($params['id']) > 0) {
            $this->saveExtendFields($params['id']);
        }
        //更新标签
        if (!$params['carProductLabel']) {
            $this->autoProductLabel->delete(['product_id' => $params['id']]);
        } else {
            $labelIdString = implode(',', $params['carProductLabel']);
            $this->autoProductLabel->delete(['product_id' => $params['id'], "label_id not in ($labelIdString)" => null]);
            $replace_batch = [];
            foreach ($params['carProductLabel'] as $item) {
                $replace_batch[] = [
                    'product_id' => $params['id'],
                    'label_id' => $item,
                ];
            }
            is_array($replace_batch) && $this->autoProductLabel->replace_batch($replace_batch);
        }
        //更新城市
        $this->autoProductCity->updateProductCity($params['id'], $params['provinceCity']);
        return $result;
    }

    /**
     * 更新扩展信息
     * @param $id
     * @return void
     */
    public function saveExtendFields($id)
    {
        if ($this->_setting_values) {
            $this->load->model('agent/auto_product_setting_model', 'autoProductSetting');
            foreach ($this->_setting_values as $k => $v) {
                $this->autoProductSetting->setValue($id, $k, $v);
            }
        }
    }

    /**
     * @param $where
     * @return mixed
     */
    public function selectProductCount($where = array())
    {
        $fileds = 'lc_auto_product.*';
        $this->db->distinct()->select($fileds);
        $this->db->from('lc_auto_product');
        $this->db->join('lc_auto_product_city', 'lc_auto_product_city.productId = lc_auto_product.id', 'left');

        if ($where) {
            $this->db->where($where);
        }
        return $this->db->count_all_results();
    }

    /**
     * @param $where
     * @param $order
     * @param $page
     * @param $page_size
     * @param $fileds
     * @return mixed
     */
    public function selectProduct($where = array(), $order = '', $page = 0, $page_size = 20, $fileds = '', $obj = '')
    {
        !$fileds && $fileds = 'lc_auto_product.*';
        $this->db->distinct()->select($fileds);
        $this->db->from('lc_auto_product');
        $this->db->join('lc_auto_product_city', 'lc_auto_product_city.productId = lc_auto_product.id', 'left');

        if ($where) {
            $this->db->where($where);
        }
        if ($order) {
            $this->db->order_by($order);
        }
        if ($page) {
            $offset = ($page - 1) * $page_size;
            $limit = $page_size;
        } else {
            $offset = null;
            $limit = null;
        }
        $this->db->limit($limit, $offset);
        $query = $this->db->get();
        if ($obj && file_exists($class = COMMPATH . 'libraries/entity/' . ucfirst($obj) . '.php')) {
            require_once $class;
            if (class_exists($obj)) {
                return $query->custom_result_object($obj);
            }
        }
        return $query ? $query->result_array() : [];
    }
}