<?php

require_once $_SERVER["DOCUMENT_ROOT"] . "/entity/ApiToken.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/entity/Garbage.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/entity/Question.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/entity/Answer.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/entity/Manager.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/entity/Param.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/database/DbUtil.php";

abstract class BindParam implements DoExcute
{
    public function bind_param(mysqli_stmt $stmt, array $param = null)
    {
        if (!is_null($param)) {
            $types = "";
            foreach ($param as $p) {
                if (is_double($p)) {
                    $types .= "d";
                } else if (is_numeric($p)) {
                    $types .= "i";
                } else if (is_string($p)) {
                    $types .= "s";
                } else {
                    $types .= "b";
                }
            }
            $stmt->bind_param($types, $param[0], ...array_slice($param, 1));
        }
    }
}


//Token查询
class QueryToken extends BindParam
{
//    token查询结果
    private $token_array = array();

    /**
     * TokenQuery constructor.
     */
    public function __construct()
    {
    }


//    绑定toekn信息
    public function doResult(mysqli_stmt $stmt)
    {
        /**
         *
         * $col1 $id
         * $col2 $refresh_token
         * $col3 $expires_in
         * $col4 $end_time
         * $col5 $scope
         * $col6 $session_key
         * $col7 $access_token
         * $col8 $session_secret
         */
        $stmt->bind_result($col1, $col2, $col3, $col4, $col5, $col6, $col7, $col8);
        while ($stmt->fetch()) {
            array_push($this->token_array, new ApiToken($col1, $col2, $col3, $col4, $col5, $col6, $col7, $col8));
        }
    }

    /**
     * @return array
     */
    public function getTokenArray(): array
    {
        return $this->token_array;
    }

    function getToken(): ApiToken
    {
        return $this->token_array[0];
    }


}

//垃圾分类查询
class QueryGarbage extends BindParam
{
//    垃圾分类查询结果
    private $garbage_obj_array = array();


    public function doResult(mysqli_stmt $stmt)
    {

        $stmt->bind_result($col1, $col2, $col3, $col4);
        while ($stmt->fetch()) {
            array_push($this->garbage_obj_array, new Garbage($col1, $col2, $col3, $col4));
        }
    }


    /**
     * @return array
     */
    public function getGarbageObjArray(): array
    {
        return $this->garbage_obj_array;
    }


}


//查询问题
class QueryQuestion extends BindParam
{

    private $question_array = array();

    public function doResult(mysqli_stmt $stmt)
    {
        $stmt->bind_result($col1, $col2);
        while ($stmt->fetch()) {
            array_push($this->question_array, new Question($col1, $col2));
        }
    }

    /**
     * @return array
     */
    public function getQuestionArray(): array
    {
        return $this->question_array;
    }


}

//查询问题答案
class QueryAnswer extends BindParam
{

    private $answer_array = array();


    public function doResult(mysqli_stmt $stmt)
    {
        $stmt->bind_result($col1, $col2, $col3, $col4);
        while ($stmt->fetch()) {
            array_push($this->answer_array, new Answer($col1, $col2, $col3, $col4));
        }
    }

    /**
     * @return array
     */
    public function getAnswerArray(): array
    {
        return $this->answer_array;
    }


}

function get_category($category)
{
    switch ($category) {
        case 1:
            return "可回收垃圾";
        case 2:
            return "有害垃圾";
        case 4:
            return "湿垃圾";
        case 8:
            return "干垃圾";
        case 16:
            return "大件垃圾";
    }
}

//统计垃圾分类数据量
class CountGrabage extends BindParam
{
    private $result = array();

    public function doResult(mysqli_stmt $stmt)
    {
        $stmt->bind_result($col1, $col2);
        while ($stmt->fetch()) {
            array_push($this->result, array("category" => $col1, "category_name" => get_category($col1), "count" => $col2));
        }
    }

    /**
     * @return array
     */
    public function getResult(): array
    {
        return $this->result;
    }

}


//查询某个垃圾分类数据量
class QueryGarbageCount extends BindParam
{

    private $count;

    public function doResult(mysqli_stmt $stmt)
    {
        $stmt->bind_result($col1);
        while ($stmt->fetch()) {
            $this->count = $col1;
        }
    }

    /**
     * @return mixed
     */
    public function getCount()
    {
        return $this->count;
    }


}

//查询管理
class QueryManager extends BindParam
{

    private $manager_result;

    public function doResult(mysqli_stmt $stmt)
    {
        $stmt->bind_result($col1, $col2, $col3, $col4);
        while ($stmt->fetch()) {
            $this->manager_result = new Manager($col1, $col2, $col3, $col4);
        }
    }

    /**
     * @return mixed
     */
    public function getManagerResult()
    {
        return $this->manager_result;
    }


}

//查询系统参数
class QueryParam extends BindParam
{
    private $param_list = array();

    public function doResult(mysqli_stmt $stmt)
    {
        $stmt->bind_result($col1, $col2, $col3);
        while ($stmt->fetch()) {
            $this->param_list[$col1] = new Param($col1, $col2, $col3);
        }
    }

    /**
     * @return array
     */
    public function getParamList(): array
    {
        return $this->param_list;
    }


}