<?php

namespace task;


class task_wrapper
{
    //1待处理、2处理中、3已处理、4已经取消'
    const Waiting = 1;
    const Processing = 2;
    const Handled = 3;
    const Canceled = 4;

    private $mRecord;
    public function __construct($item)
    {
        $this->mRecord = $item;
    }

    public function waiting() : bool {
        return $this->mRecord['state'] == self::Waiting;
    }

    public function processing() : bool {
        return $this->mRecord['state'] == self::Processing;
    }

    public function completed() : bool
    {
        return $this->mRecord['state'] == self::Handled;
    }

    public function success() : bool {
        return $this->mRecord['result_state'] == 1;
    }

    public function task_id()
    {
        return $this->mRecord['task_id'];
    }

    public function result()
    {
        if($this->success()) {
            return unserialize($this->mRecord['result']);
        } else {
            return [];
        }
    }
    public function add_time() : int {
        return intval($this->mRecord['add_time']) ?? time();
    }
    public function act_time() : int {
        return intval($this->mRecord['act_time']) ?? time();
    }
    public function fini_time() : int {
        return intval($this->mRecord['finish_time']) ?? time();
    }

    public static function CreateTask($data)
    {
        return new task_wrapper($data);
    }
}