<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
require_once APPPATH.'/models/Model_flow.php';
require_once APPPATH.'/models/Model_process_log.php';
// require_once APPPATH.'/models/Model_headorder_item.php';
class Model_Process extends Lin_Model 
{
    const STATUS_PROCESSING = 'processing';
    const STATUS_COMPLETED = 'completed';
    const STATUS_CANCELED = 'canceled';
    const STATUS_CLOSE = 'close';
    function __construct(){
        parent::__construct();
        $this->load->database();
        $this->table = 'process';
        $this->load_table('process');
        $this->flow=new Model_Flow();
        $this->log=new Model_Process_log();
    }
    public function initStatus($flow)
    {
        // 流程的第一个情况
        $firstStatus = $this->flow->getFirstStatus($flow);
        $this->setStatus($firstStatus);
    }


    public function toNextStatus()
    {
        // 流程的下一个情况
        $nextStatus = $this->flow->getNextStatus($this->data['status']);


        // 根据情况生成新状态
        return $this->setStatus($nextStatus);
    }

 
    private function operationValidate()
    {
        if (isset($this->state) && $this->state != self::STATUS_PROCESSING) {
            return false;
        }
        return true;
        
        // if ($this->isPending() == true) {
        //     throw new AppException("{$this->name}已挂起,无法继续操作");
        // }
    }

    private function setStatus($status)
    {
    
        $state=self::STATUS_PROCESSING;
        if($this->compareStatus($status,$this->flow->getFinalStatus($status))){
            // 流程执行完
            if($this->operationValidate()){
                $state = self::STATUS_COMPLETED;
            }else{
                $state = self::STATUS_CANCELED;
            }
        }
        if($this->compareStatus($status,$this->flow->getCancelStatus($status))||$this->compareStatus($status,$this->flow->getCloseStatus($status))){
            $state = self::STATUS_CANCELED;
           
        }
        //todo  日志 要不要把status 加入
        $success=$this->save([
            'state'=>$state,
            'status_id'=>$status['id'],
            'status'=>$status['code'],  
            'updated_at'=>time(),
        ]);
        if($success){
            $info=$this->read($this->id);

            $msg='头套订单id: '.$info['order_id'].'状态: '.$info['state'].'阶段： '.$info['status'].$status['name'];
            if($info['uid']){
                $msg.='员工:'.$info['uid'];
            }
            $this->log->insert([
                'process_id'=>$info['id'],
                'flow_id'=>$info['flow_id'],
                'msg'=>$msg,
                'process_status'=>$status['code'],  
                'origindata'=>json_encode($info,true),
                'created_at'=>time(),
            ]);
            $this->afterSetStatus($info,$state);
            //todo 判断是否全部完成 

            return true;
        }
        return false;
    }
    private function compareStatus($status,$flowStatus){
        return $status['code']==$flowStatus['code']?true:false;
    }

    /**
     * @throws \Exception
     */
    public function toCloseStatus($flow)
    {
        $closeStatus = $this->flow->getCloseStatus($flow);

        $this->setStatus($closeStatus);

    }

    /**
     * @throws \Exception
     */
    public function toCancelStatus($flow)
    {
        $cancelStatus = $this->flow->getCancelStatus($flow);
        $this->setStatus($cancelStatus);

    }

    /**
     * @return string
     */
    public function getNameAttribute()
    {
        return $this->flow->name;
    }

    /**
     * @return string
     */

    public function getStateNameAttribute()
    {
        return $this->allState[$this->state];
    }

    /**
     * @return string
     */
    public function getStatusNameAttribute()
    {

        return $this->status->name;
    }



    /**
     * @return string
     */
    public function getCodeAttribute()
    {
        return $this->flow->code;
    }

    public function afterSetStatus($info,$state){
        if($state == self::STATUS_COMPLETED){
            $orderid=$info['order_id'];
            $query=$this->db->from('headorder_item')->where('id',$orderid)->limit(1)->get();
            $orderitem=$query->row_array();
            $where='a.p_order='.$orderitem['p_order'].' and (b.state !="'.self::STATUS_CANCELED .'" or b.state !="'.self::STATUS_CLOSE.'") and b.status !="cancle"';
            
            $query=$this->db->select('a.*,b.status,b.state')
            ->from('headorder_item as a')
            ->join('process as b',' a.`id`=b.`order_id`','inner')
            ->join('flow_status as c','b.`status_id`=c.id')
            ->where($where)
            ->get();
            $process_list=$query->result_array();
            $sum=array_count_values(array_column($process_list,'status'));
            if(isset($sum['completed'])&& !empty($sum['completed'])){
                    if(count($process_list)==$sum['completed']){
                        // fullorder or smt UPDATE WIGS
                        
                        $res=$this->db->where('orderinfo',$orderitem['p_order'])->update('fullorder',[
                            'wigs'=>3,
                        ]);
                        if(!$this->db->affected_rows()){
                            $this->db->where('orderinfo',$orderitem['p_order'])->update('fullordersmt',[
                                'wigs'=>3,
                            ]);
                        }       
                    }
            }

        }else{
            $orderid=$info['order_id'];
            $query=$this->db->from('headorder_item')->where('id',$orderid)->limit(1)->get();
            $orderitem=$query->row_array();
            $where='a.p_order='.$orderitem['p_order'].' and (b.state !="'.self::STATUS_CANCELED .'" or b.state !="'.self::STATUS_CLOSE.'") and b.status !="cancle"';
            $query=$this->db->select('a.*,b.status,b.state')
            ->from('headorder_item as a')
            ->join('process as b',' a.`id`=b.`order_id`','inner')
            ->join('flow_status as c','b.`status_id`=c.id')
            ->order_by('c.order DESC')
            ->limit(1)
            ->where($where)
            ->get();

            $item=$query->row_array();
            $db='fullorder';
            $query=$this->db->from($db)->where('orderinfo',$orderitem['p_order'])->limit(1)->get();
            $order=$query->row_array();
            if(!$order){
                $db='fullordersmt';
                $query=$this->db->from($db)->where('orderinfo',$orderitem['p_order'])->limit(1)->get();
                $order=$query->row_array();
                if(!$order){
                    return;
                }
            }
            $status=$item['status'];
            $wigs=$order['wigs']?$order['wigs']:0;
            $nextwigs=0;
            if($status=='waitAssign'&&$wigs==9){
                $nextwigs=1;
            }
            if($status=='waitScan' && $wigs==1){
                $nextwigs=2;
            }
            if($status=='completed' && $wigs==2){
                $nextwigs=3;
            }
            if($nextwigs){
                $res=$this->db->where('orderinfo',$orderitem['p_order'])->update($db,[
                    'wigs'=>$nextwigs,
                ]);
            }
           

            
        }
    }

   
    




}