<?php

namespace app;

use Godruoyi\Snowflake\Snowflake;
use think\Model;

class BaseModel extends Model
{

    protected $mid;
    protected $userAgent;   //客户端 weixin--微信公众号  mp_weixin--微信小程序  mp_qq--QQ小程序	app--APP
    // 用户ID
    protected $userId;

    /**
     * 构造函数
     * @date 2020-07-27
     */
    public function __construct(array $data = [])
    {
        parent::__construct($data);

        // UID
        if (isset($data['uid'])) {
            $this->mid = $data['uid'];
        } else {
            if (defined('UID')) {
                $this->mid = UID;
            }
        }

        // USER_AGENT
        if (isset($data['user_agent'])) {
            $this->userAgent = $data['user_agent'];
        } else {
            if (defined('USER_AGENT')) {
                $this->userAgent = USER_AGENT;
            }
        }

        // USER_ID
        if (isset($data['user_id'])) {
            $this->userId = $data['user_id'];
        } else {
            if (defined('USER_ID')) {
                $this->userId = USER_ID;
            }
        }

    }

    /**
     * 查找单条数据或单个字段
     * @param array $where 条件
     * @param string $field 获取字段
     * @param string $order 排序条件
     * @param array $with_table 关联查询
     * @date 2020-07-27
     */
    public function getOneData($where = [], $field = '*', $order = '', $with_table = [])
    {
        $primary_key_name = $this->getPk();

        if (empty($order)) {
            $order = (empty($data[$primary_key_name]) ? 'id' : $data[$primary_key_name]) . ' desc';
        }

        $array = explode(',', $field);
        if ($field != '*') {
            if (count($array) <= 1) {
                return $this->with($with_table)->where($where)->order($order)->value($field);
            } else {
                return $this->with($with_table)->field($field)->where($where)->order($order)->find();
            }
        } else {
            return $this->with($with_table)->where($where)->order($order)->find();
        }
    }

    /**
     * 查找全部数据
     * @param array $where 查询条件
     * @param string $field 查询字段
     * @param string $order 排序方式
     * @param int $limit 查询前几条
     * @param array $with_table 关联查询
     * @date 2020-09-09
     */
    public function getAllData($where, $field = '*', $order = '', $limit = 0, $with_table = [])
    {
        $primary_key_name = $this->getPk();

        if (empty($order)) {
            $order = (empty($data[$primary_key_name]) ? 'id' : $data[$primary_key_name]) . ' desc';
        }

        return $this->with($with_table)->field($field)->where($where)->order($order)->limit($limit)->select();
    }

    /**
     * 查找全部数据--带分页
     * @param array $where 查询条件
     * @param string $field 查询字段
     * @param string $order 排序方式
     * @param int $page 当前页数
     * @param int $per_page_number 每页条数
     * @date 2020-09-10
     */
    public function getDataList($where, $page, $field = '*', $order = '', $per_page_number = 10)
    {
        $primary_key_name = $this->getPk();

        if (empty($order)) {
            $order = (empty($data[$primary_key_name]) ? 'id' : $data[$primary_key_name]) . ' desc';
        }

        $dataList = $this->field($field)->where($where)->order($order)
            ->paginate(['list_rows' => $per_page_number, 'page' => $page], false);

        return $dataList;
    }

    /**
     * 更新单条数据
     * @param array $data 需要更新的信息
     * @param array $where 条件
     * @date 2020-07-27
     */
    public function dataUpdate($data, $where = [])
    {
        if (empty($data)) {
            return false;
        }

        //有条件更新
        $primary_key_name = $this->getPk();
        if (!empty($where)) {
            $model = $this->where($where)->find();
            $res = $model->save($data);
            if (!$res) {
                return false;
            }
            $result[$primary_key_name] = $model[$primary_key_name];
        } else {
            if (array_key_exists($primary_key_name, $data) && !empty($data[$primary_key_name])) { // 数据修改
                $result = self::update($data);
            } else { // 数据插入
                $snow_flake = new Snowflake();
                $data[$primary_key_name] = $snow_flake->id();
                $result = self::create($data);
            }
        }

        if ($result !== false) {
            return $result[$primary_key_name] ? $result[$primary_key_name] : true;
        } else {
            return false;
        }
    }

    /**
     * 数据软删除
     * @param array|string $where 条件
     * @date 2020-09-16
     */
    public function dataDel($where)
    {
        $res = $this->where($where)->useSoftDelete('delete_time', time())->delete();

        if (!$res) {
            return false;
        }
        return true;
    }

    /**
     * 数据删除
     * @param array|string $where 条件
     * @date 2021-03-25
     */
    public function dataDestory($where)
    {
        $res = $this->where($where)->delete();

        if (!$res) {
            return false;
        }
        return true;
    }

    /**
     * 统计数量
     * @param array $where 条件
     * @return int 没有返回0 有返回数量
     * @date 2020-11-30
     */
    public function getNumber($where = [])
    {
        return $this->where($where)->count();
    }

    /**
     * 统计总数
     * @param string $field 字段
     * @param array $where 条件
     * @date 2020-11-30
     */
    public function getSum($field, $where)
    {
        return $this->where($where)->sum($field);
    }


    /**
     * 生成订单编号
     * @param string $char 订单编号首位标识
     * @param int $length 订单编号末位随机数长度
     * @date 2020-11-30
     */
    public function createOrderNumber($char = "", $length = 4)
    {
        $count = 0;
        do {
            $order_number = $char . date('YmdHis');
            for ($i = 0; $i < $length; $i++) {
                $order_number .= rand(0, 9);
            }
            $count = $this->getNumber(['order_number' => $order_number]);   //保证生成的订单编号不会重复
        } while ($count > 0);

        return $order_number;
    }

    /*
     * 修改搜索条件数组，始搜索条件数组key加表名
     */
    public function whereChange($where)
    {
        $temp_where = array();
        foreach ($where as $key => $value) {
            if (strpos($key, $this->name . ".") == false) {
                $value[0] = $this->name . "." . $value[0];
                $temp_where[] = $value;
            } else {
                $temp_where[$key] = $value;
            }
        }
        return $temp_where;
    }

    /**
     * 获取无限级数据
     * @param array $where 条件
     * @param string $order 排序
     * @param int $limit_level 查询几级结束
     * @param string $relation_id 关联ID字段名
     * @param string $keyword 返回数组中当期级别的名称
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getInfinite($where, $order = '', $limit_level = 0, $relation_id = 'pid', $keyword = 'level')
    {
        return $this->getInfiniteData($where, $order, $limit_level, $relation_id, $keyword, 0, []);
    }

    /**
     * 无限级数据查询方法
     * @param $where
     * @param string $order
     * @param int $limit_level
     * @param string $relation_id
     * @param string $keyword
     * @param int $now_level
     * @param array $return_data
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function getInfiniteData($where, $order = '', $limit_level = 0, $relation_id = 'pid', $keyword = 'level', $now_level = 0, $return_data = [])
    {
        if (!empty($limit_level)) {
            if ($limit_level <= $now_level) {
                return $return_data;
            }
        }
        if ($now_level == 0) {
            $where[$relation_id] = ['elt', 0];
        }
        if (empty($order)) {
            $order = [$this->getPk() => 'desc'];

        }
        $array = $this->where($where)->order($order)->select();
        if (empty($array)) {
            return $return_data;
        }

        foreach ($array as $key => $value) {
            $where[$relation_id] = $value[$this->getPk()];
            $value[$keyword] = $now_level;
            $return_data[] = $value;
            $return_data = $this->getInfiniteData($where, $order, $limit_level, $relation_id, $keyword, $now_level + 1, $return_data);
        }
        return $return_data;
    }


}