<?php

namespace App\Entities;

use App\Models\mBills;
use App\Models\mBillDetails;
use App\Models\mScheduled;
use CodeIgniter\Entity\Entity;
use CodeIgniter\I18n\Time;

class eBooking extends Entity{
    protected $file = null; /* @var \CodeIgniter\HTTP\Files\UploadedFile|null $file */
    protected $attributes =[
        'id' => 0,
        'datum' => '',
        'source_id' => 0,
        'receiver' => '',
        'amount' => null,
        'validate' => false,
        'transfer' => false,
        'scheduled' => false,
        'details' => [],
        'deleted_at' => null,
        'rechnung' => null,
        'scheduledNum' => null,
        'scheduledType' => null
    ];

    public function fillDetails(){
        $billD = model(mBillDetails::class);
        $accounts = model('App\Models\mAccounts'); /* @var \App\Models\mAccounts $accounts */
        $this->attributes['details'] = $billD->where('bill_id',$this->attributes['id'])->findAll();
        $this->attributes['scheduled'] = false;
        $this->attributes['transfer'] = ((count($this->attributes['details']) == 1) && $accounts->isAccount($this->attributes['details'][0]->account_id));
        return $this;
    }

    public function setInvoice(\CodeIgniter\HTTP\Files\UploadedFile $file){
        $this->file = $file;
    }

    public function getNew(){
        $this->attributes['datum'] = date('Y-m-d');
        $this->attributes['details'][] = new \App\Entities\eBookingLine();
        log_message('debug','eBooking::getNew: '.json_encode($this->attributes));
        return $this;
    }

    public function getFormData(){
        $billDet = new \App\Entities\eBookingLine();
        $data = $this->toArray();
        $data['template'] = $billDet->toArray();
        log_message('debug','eBooking::getFormData:template '.json_encode($data['template']));
        $accounts = model('App\Models\mAccounts'); /* @var \App\Models\mAccounts $accounts */
        $data['category'] = $accounts->getDropDownLists($this->attributes['transfer']?'Acc':'InOut');
        $data['sourcelist'] =  $accounts->getDropDownList( type:'Acc', defaultKey:$data['source_id'] );
//        log_message('debug','eBooking::getFormData: '.json_encode($data));
        //$billDet->createDropDownLists($data);

        if (is_null($this->attributes['amount'])){
            $data['total_in'] = '';
            $data['total_out'] = '';
        }
        else {
            $data['total_in'] = ($this->attributes['amount'] >= 0.0)? abs($this->attributes['amount']):'';
            $data['total_out'] = ($this->attributes['amount'] < 0.0)? abs($this->attributes['amount']):'';
        }

        if ($this->attributes['scheduled']??false){
            // $data['scheduledNum'] = 0;
            // $data['scheduledType'] = 0;
            $data['schedule_lists'] = array('NumList' => array('1'=>'1','2'=>'2','3'=>'3','4'=>'4','5'=>'5','6'=>'6'),
								                'TypeList' => array('week'=>'Woche(n)','month'=>'Monat(e)','year'=>'Jahr(e)'));
        }

        if (count($this->attributes['details'])>0){
            foreach ($this->attributes['details'] as $i => $line){
                $line->createFormData($data,$i);
            }
        }else{
            foreach ($this->attributes['sid'] as $i => $line){
                $billDet->createDropDownLists($data,$i);
            }
        }
        log_message('debug','eBooking::getFormData: '.json_encode($data));
        return $data;
    }

    // public function convertFromPost(array $data){
    //     $this->fill($data);
    //     foreach ($data['sid'] as $i => $value){
    //         $sub = array('id'  => $value,
    //                      'bill_id' => $data['id'],
    //                      'comment' => $data['comment'][$i],
    //                      'account_id' => $data['account_id'][$i],
    //                      'subamount' => floatval($data['input'][$i])-floatval($data['output'][$i]),
    //                      'deleted_at' => null);
    //         $details[] = new \App\Entities\eBookingLine($sub);
    //     }
    // }

    private function calcAmount(){
        $amount = floatval($data['total_in'])-floatval($data['total_out']);
        $subamounts = 0.0;
        foreach ($this->attributes['input'] as $i => $value){
            $subamounts = $subamounts + floatval($value) - floatval($this->attributes['output'][$i]);
        }
    }

    private function saveScheduled() {
        $scheduledModel = model(mScheduled::class);
        $data = $this->toArray();
        for ($i=(count($data['account_id'])-1); $i>0; $i--){
            if ($data['account_id'][$i] == "0") {
                unset($data['account_id'][$i]);
                unset($data['sid'][$i]);
                unset($data['input'][$i]);
                unset($data['output'][$i]);
                unset($data['comment'][$i]);
                continue;
            }
        }
    
        return $scheduledModel->saveIt($data);

    }
    //switch scheduled or bill

    public function saveIt() {
        if ($this->attributes['scheduled'] != 0) return $this->saveScheduled();
        
        $billModel = model(mBills::class);

        if ($this->attributes['id'] == 0) {
            
            $billId = $billModel->insert($this, true);
            log_message('debug','SaveIt with insert result: '.json_encode($billId));
            if ($billId === false)
                return $billModel->errors();
            else{
                $this->attributes['id'] = $billId;
            }
            //$billId = $$billModel->getInsertID();
        } else {
            if ($this->attributes['removeBillFile']??false){
                $this->attributes['rechnung'] = null;
                unlink(WRITEPATH . 'uploads/'.auth()->user()->preFixDB.'/'.$this->attributes['removeBillFile']);
            }
            if ($billModel->update($this->attributes['id'],$this) === false)
                return $billModel->errors();
        }
        
        $billDetailsModel = model(mBillDetails::class);
        $details = new \App\Entities\eBookingLine;
        foreach ($this->attributes['sid'] as $i => $value){
            if ($this->attributes['account_id'][$i] == 0) { // leere Zeile ignorieren bzw wenn id (also bereits in DB) dann löschen
                if ($value == 0) {
                     continue;
                } else {
                    $billDetailsModel->delete($value);
                    continue;
                }
            }
            $sub = array('sid' => ($value == 0)? NULL: $value,
                         'bill_id' => $this->attributes['id'],
                         'comment' => $this->attributes['comment'][$i],
                         'account_id' => $this->attributes['account_id'][$i],
                         'subamount' => floatval($this->attributes['input'][$i])-floatval($this->attributes['output'][$i]),
                         'deleted_at' => null);
            $details->fill($sub);
            $billDetailsModel->save($details);
        }

		if ($this->file) {
			if (! $this->file->isValid() && ($this->file->getError() != UPLOAD_ERR_NO_FILE)) {
				throw new \RuntimeException($this->file->getErrorString() . '(' . $this->file->getError() . ')');
			} else if ($this->file->isValid()) {
                helper('url');
                $date = Time::parse($this->attributes['datum']);		
                $name = url_title($date->toLocalizedString('yyyyMMdd')." ".$this->attributes['receiver']." ".$this->attributes['id']);
                $this->file->move(WRITEPATH . 'uploads/'.auth()->user()->preFixDB,$name.".".$this->file->guessExtension());
                log_message('debug', $this->file->getName());
                $this->attributes['rechnung'] = $this->file->getName();
                if ($billModel->update($this->attributes['id'],$this) === false)
                    return $billModel->errors();
			}
		}

        // $details = model('App\Models\mBillDetails');
        // return $details->getDetails([$this->id]);

        return true;
    }
}