<?php

namespace app\models\procedure;

use Yii;
use yii\base\Model;
use app\models\entity\Accounts;
use app\models\entity\Projecttypes;
use app\models\entity\ProjectsLocotech;
use app\models\entity\ProjecttypesTasktypes;
use app\models\entity\JobtypesTasktypes;
/*
cptask: BEGIN
	declare tasktype integer;
    declare jobtype_old integer;
    declare jobtype_new integer;
    declare pt_old integer;
    declare toptasktype integer;
    declare jobtype_tmp integer;
    #declare taskpriority integer;

	declare tmptxt varchar(255);
    declare taskname varchar(255);

	declare taskdescription varchar(255);
    declare taskcompany integer;
    declare taskconfirmtype integer;
    declare tasktime2complete integer;

1. Запись в лог

	insert into text_log
		(msg)
        values
        (concat(cast(initiator as char), ': перенос команды ', cast(task_id as char), ' в задачу ', cast(parent_task as char), '.'));

2. Получаем инфо по задаче 

	select t.type, t.parent_id into tasktype, pt_old
		from tasks t
        where t.id = task_id;
        
2.1	если задача родитель то выпадаем.

	if pt_old = parent_task then leave cptask; end if;
    
3 получение приоритетной задачи
    
    select min(type) into toptasktype
		from tasks
        where parent_id = parent_task
			and priority > 0;
	if toptasktype is null then leave cptask; end if;

	
4 получение типа задачи

    select max(jttt.jobtype_id) into jobtype_old
		from jobtypes_tasktypes jttt
        where jttt.tasktype_id = tasktype;
        
	select max(jttt.jobtype_id) into jobtype_new
		from jobtypes_tasktypes jttt
        where jttt.tasktype_id = toptasktype;
	
5 обновление родительской задачи

    if jobtype_old = jobtype_new then
		update tasks
			set parent_id = parent_task
				#, priority = taskpriority
            where id = task_id;
		insert into text_log (msg) values (concat(cast(initiator as char), ': команда ', cast(task_id as char), ' перенесена.'));
		leave cptask;
	end if;
    
6  получение типов тасков  
    select name, description, company, confirmtype, time_to_complete_minutes
		into taskname, taskdescription, taskcompany, taskconfirmtype, tasktime2complete
		from tasktypes
        where id = tasktype;

	set toptasktype = null;
	
7 переопределение приоритетной задачи
	select tt.id into toptasktype
		from tasktypes tt
			left join jobtypes_tasktypes jttt on tt.id = jttt.tasktype_id
		where tt.name = taskname
			and tt.description = taskdescription
            and tt.company = taskcompany
            and tt.main_task = 0
            and tt.confirmtype = taskconfirmtype
            and tt.time_to_complete_minutes = tasktime2complete
            and jttt.jobtype_id = jobtype_new;
	if toptasktype is null then
		set tmptxt = uuid();


		insert into tasktypes
			(creator_id, name, description, company, main_task, confirmtype, time_to_complete_minutes, control_map)
			values
			(initiator, tmptxt, taskdescription, taskcompany, 0, taskconfirmtype, tasktime2complete, 0);
		select id into toptasktype
			from tasktypes
			where name = tmptxt;
		update tasktypes
			set name = taskname
			where id = toptasktype;
		insert into text_log (msg) values (concat('Создан новый тип задач: ', cast(toptasktype as char)));
	else
		insert into text_log (msg) values (concat('Найден тип задачи: ', cast(toptasktype as char)));
	end if;

8 
	set jobtype_tmp = null;
	select max(jobtype_id) into jobtype_tmp
		from jobtypes_tasktypes
        where tasktype_id = toptasktype;
	if (jobtype_tmp is null) or (jobtype_tmp <> jobtype_new) then
		insert into jobtypes_tasktypes
			(jobtype_id, tasktype_id)
			values
			(jobtype_new, toptasktype);
    end if;

9 
    
	update tasks
		set parent_id = parent_task,
			#priority = taskpriority,
			type = toptasktype
        where id = task_id;
		insert into text_log (msg) values (concat(cast(initiator as char), ': команда ', cast(task_id as char), ' перенесена с новым типом задачи.'));
END
*/

class AsusgChangeParentTaskModel extends Model 
{

    private $tasktype; 
    private $jobtype_old;
    private $jobtype_new;
    private $pt_old;
    private $initiator;
    private $parent_task;
    private $task_id;
    private $toptasktype;
    private $jobtype_tmp;
    
    private $tmptxt;
    private $taskname;
    private $taskdescription;
    private $taskcompany;
    private $taskconfirmtype;
    private $tasktime2complete;

    public function execute($initiator, $task_id, $parent_task) 
    {
        
        $this->initiator = $initiator;
        $this->task_id = $task_id;
        $this->parent_task = $parent_task;
        
        //1. Запись в лог
        $this->insertLog($this->initiator. ': перенос команды ' . $this->task_id  . ' в задачу '. $this->parent_task . '.');
        
        //2. Получаем инфо по задаче
        if(!$this->GetTaskInfo()) {
            return false;
        }
        
        // 3 получение приоритетной задачи
        
        if(!$this->GetTopTask()) {
            return false;
        }
        
        // 4 получение типа задачи
        if(!$this->GetTaskTypes()) {
            return false;
        }

        //5 обновление родительской задачи
        if(!$this->ParentUpdate()) {
            return false;
        }
        
        //6  получение типов тасков
        if(!$this->GetListTasktypes()) {
            return false;
        }
        
        $this->toptasktype = null;
        
        // 7 переопределение приоритетной задачи
        if(!$this->RedefineTopTask()) {
            return false;
        }
        
        // 8 переопределение приоритетной задачи
        if(!$this->TempTaskType()) {
            return false;
        }
        
        // 9 переопределение родителя задачи
        if(!$this->SetParent()) {
            return false;
        }
                
        return false;
        
    }
    
    
    private function insertLog($mgs) {
    
        $textlogEntity = new Textlog();
        $textlogEntity->msg = $mgs;
        $textlogEntity->save();
    }
    
    private function GetTaskInfo()
    {
        $tasksEntity = Tasks::findOne($this->task_id);
        if ( null == $tasksEntity){
            return false;
        } 
        $this->tasktype = $tasksEntity->type;
        $this->pt_old   = $tasksEntity->parent_id;
        if ( null == $this->pt_old){
            return false;
        } 
        if pt_old = parent_task then leave cptask; end if;
        return true;
    }
    
    private function GetTopTask()
    {
        $tasksEntity = Tasks::find()->where(['parent_id' => $this->parent_task])->andWhere(['>', 'priority', 0])->min('type');
        $this->toptasktype = $tasksEntity->type;
        if ( null == $this->toptasktype){
            return false;
        } 
        return true;
    }
    
    private function GetTaskTypes() {
            
       $jobtypesTasktypes = JobtypesTasktypes::find()->where(['tasktype_id' => $this->tasktype])->max('jobtype_id');
       $this->jobtype_old = $jobtypesTasktypes->jobtype_id;
       $jobtypesTasktypes = JobtypesTasktypes::find()->where(['tasktype_id' => $this->toptasktype])->max('jobtype_id');
       $this->jobtype_new = $jobtypesTasktypes->jobtype_id;
       if ( (null == $this->jobtype_new) or ( null == $this->jobtype_old) ){
            return false;
       } 
       return true;
    }
    
    private function ParentUpdate() {

        if ( $this->jobtype_old == $this->jobtype_new ){
            $tasksEntity = Tasks::findOne($this->task_id);
            $tasksEntity->parent_id = $this->parent_task;
            $tasksEntity->save();
            
            $textlogEntity = new Textlog();
            $textlogEntity->msg = $this->initiator . ': команда ' . $this->task_id . ' перенесена.';
            $textlogEntity->save();
            return false;
        }
        return true;
    }
    private function GetListTasktypes(){
        $tasktypesEntity = Tasktypes::findOne($this->tasktype);
        if ( null != $tasktypesEntity) {
            $this->taskname           = $tasktypesEntity->name;
            $this->taskdescription    = $tasktypesEntity->description;
            $this->taskcompany        = $tasktypesEntity->company;
            $this->taskconfirmtype    = $tasktypesEntity->confirmtype;
            $this->tasktime2complete  = $tasktypesEntity->time_to_complete_minutes;
            return true;
        }
        return false;
    }
    
    private function RedefineTopTask(){
        $tasktypesEntity = Tasktypes::find()->select('tt.id')
                            ->leftJoin('jobtypes_tasktypes', '`tasktypes`.`id` = `jobtypes_tasktypes`.`tasktype_id`')
                            ->where([
                                     'tasktypes.name'                     => $this->taskname,
                                     'tasktypes.description'              => $this->taskdescription,
                                     'tasktypes.company'                  => $this->taskcompany,
                                     'tasktypes.main_task'                => 0,
                                     'tasktypes.confirmtype'              => $this->taskconfirmtype,
                                     'tasktypes.time_to_complete_minutes' => $this->tasktime2complete,
                                     'jobtypes_tasktypes.jobtype_id'      => $this->jobtype_new
                                     ])
                            
                            ->all();
        $this->toptasktype = $tasktypesEntity->id;
        if ( null == $this->toptasktype ) {
            $this->tmptxt = Yii::$app->db->createCommand('select UUID() as uuid')->queryOne();
            $tasktypesEntity = new Tasktypes();
            $tasktypesEntity->creator_id               = $this->initiator;
            $tasktypesEntity->name                     = $this->tmptxt;
            $tasktypesEntity->description              = $this->taskdescription
            $tasktypesEntity->company                  = $this->taskcompany
            $tasktypesEntity->main_task                = 0;
            $tasktypesEntity->confirmtype              = $this->taskconfirmtype
            $tasktypesEntity->time_to_complete_minutes = $this->tasktime2complete;
            $tasktypesEntity->control_map              = 0;
            $tasktypesEntity->save();
            
            $tasktypesEnt = Tasktypes::find()->where(['name' => $this->tmptxt])->one();
            $this->toptasktype = $tasktypesEnt->id; // !!
            if ( null == $this->toptasktype ) {
                return false;
            }
            
            $tasktypes = Tasktypes::find()->where(['id' => $this->toptasktype])->one();
            $tasktypes->name = $this->taskname;
            $tasktypes->save(); // !!
            
            $this->insertLog('Создан новый тип задач: ' . $this->toptasktype);
                
        } else {
            $this->insertLog('Найден тип задачи: ' . $this->toptasktype);
        }  
        return true;
    }
    
    private function TempTaskType() {
    
        $this->jobtype_tmp = null;
        $jobtypesTasktypes = JobtypesTasktypes::find()->where(['tasktype_id' => $this->toptasktype])->max('jobtype_id');
        $this->jobtype_tmp = $jobtypesTasktypes->jobtype_id;
        if (( null == $this->jobtype_tmp) or ($this->jobtype_tmp <> $this->jobtype_new)) {
            $jobtypesTasktypesEntity = new JobtypesTasktypes();
            $jobtypesTasktypesEntity->jobtype_id  = $this->jobtype_new;
            $jobtypesTasktypesEntity->tasktype_id = $this->toptasktype;
            if (!$jobtypesTasktypesEntity->save()){
                return false;
            }
        }
        return true;
    }
    
    private function SetParent() {
        $tasksEntity = Tasks::findOne($this->task_id);
        $tasksEntity->parent_id = $this->parent_task;
        $tasksEntity->type = $this->toptasktype;
        if ( !$tasksEntity->save() ) {
                return false;
        }
        $this->insertLog($this->initiator . ': команда ' . $this->task_id . ' перенесена с новым типом задачи.');
        return true;
    }
}