<?php

include_once(dirname(__FILE__).'/../../Common/Global.php');

class BankImport
{
  public System $System;
  public Database $Database;
  public array $BankAccount;

  function __construct(System $System)
  {
    $this->Database = &$System->Database;
    $this->System = &$System;
  }

  function Import(): string
  {
    return '';
  }

  function ImportFile($Content, $Ext)
  {
  }

  function PairOperations(): void
  {
    $Finance = &ModuleFinance::Cast($this->System->GetModule('Finance'))->Finance;
    $DbResult = $this->Database->select('FinanceBankImport', '*', 'FinanceOperation IS NULL');
    while ($DbRow = $DbResult->fetch_assoc())
    {
      if (is_numeric($DbRow['VariableSymbol']))
      {
        $DbResult2 = $this->Database->select('Subject', 'Id', 'Id='.$DbRow['VariableSymbol']);
        if ($DbResult2->num_rows == 1)
        {
          $DbRow2 = $DbResult2->fetch_assoc();
          if ($DbRow['Value'] >= 0)
          {
            $FinanceGroup = $Finance->GetFinanceGroupById(OPERATION_GROUP_ACCOUNT_IN, 'FinanceOperationGroup');
          } else
          {
            $FinanceGroup = $Finance->GetFinanceGroupById(OPERATION_GROUP_ACCOUNT_OUT, 'FinanceOperationGroup');
          }
          $Year = date('Y', MysqlDateToTime($DbRow['Time']));
          $BillCode = ModuleDocument::Cast($this->System->GetModule('Document'))->GetNextDocumentLineNumberId($FinanceGroup['DocumentLine'], $Year);
          $this->Database->insert('FinanceOperation', array('Subject' => $DbRow2['Id'], 'Cash' => 0,
            'ValueUser' => Abs($DbRow['Value']), 'Value' => 0, 'Taxable' => 1, 'BankAccount' => $DbRow['BankAccount'], 'Network' => 1,
            'Time' => $DbRow['Time'], 'Text' => $DbRow['Description'], 'BillCode' => $BillCode, 'Group' => $FinanceGroup['Id']));
          $Id = $this->Database->insert_id;
          $this->Database->update('FinanceBankImport', 'Id='.$DbRow['Id'], array('FinanceOperation' => $Id));

          // Execute after insert event
          $Form = new Form($this->System->FormManager);
          $Form->SetClass('FinanceOperation');
          $Form->LoadValuesFromDatabase($Id);
          if (array_key_exists('AfterInsert', $Form->Definition))
          {
            $Class = $Form->Definition['AfterInsert'][0];
            $Method = $Form->Definition['AfterInsert'][1];
            $Form->Values = $Class->$Method($Form, $Id);
          }
        }
      }
    }
  }
}

class PageImportAPI extends Page
{
  function __construct(System $System)
  {
    parent::__construct($System);
    $this->Title = 'Import plateb přes API';
    $this->ParentClass = 'PageFinance';
  }

  function Import(int $Id): string
  {
    $Output = '';

    $DbResult = $this->Database->select('FinanceBankAccount', '*', 'Id='.$Id);
    $BankAccount = $DbResult->fetch_assoc();

    $DbResult = $this->Database->select('FinanceBank', '*', 'Id='.$BankAccount['Bank']);
    $Bank = $DbResult->fetch_assoc();
    $Output .= 'Účet: '.$BankAccount['Number'].'/'.$Bank['Code'].' ('.$Bank['Name'].')'."\n";

    if ($Bank['Code'] == '2010') $Import = new ImportFio($this->System);
      else if ($Bank['Code'] == '0300') $Import = new ImportPS($this->System);
      else $Output = $this->SystemMessage('Nepodporované API', 'Pro zvolenou banku není import podporován');
    if (isset($Import))
    {
      $Import->BankAccount = $BankAccount;
      $Output .= $Import->Import();
      $Import->PairOperations();
    }
    return $Output;
  }

  function Show(): string
  {
    if (!ModuleUser::Cast($this->System->GetModule('User'))->User->CheckPermission('Finance', 'SubjectList'))
      return 'Nemáte oprávnění';

    $Output = $this->Import($_GET['i']);
    return $Output;
  }
}

class PageImportFile extends Page
{
  function __construct(System $System)
  {
    parent::__construct($System);
    $this->Title = 'Import plateb ze souboru';
    $this->ParentClass = 'PageFinance';
  }

  function Show(): string
  {
    $Output = '';
    if (!ModuleUser::Cast($this->System->GetModule('User'))->User->CheckPermission('Finance', 'SubjectList')) return 'Nemáte oprávnění';
    if (array_key_exists('Operation', $_GET))
    {
      if ($_GET['Operation'] == 'prepare') $Output .= $this->Prepare();
      else if ($_GET['Operation'] == 'insert') $Output .= $this->Insert();
      else $Output .= 'Neplatná akce';
    } else $Output .= $this->ShowForm();
    return $Output;
  }

  function ShowForm(): string
  {
    $Form = new Form($this->System->FormManager);
    $Form->SetClass('ImportBankFile');
    $Form->OnSubmit = '?Operation=prepare';
    $Form->Values['BankAccount'] = $_GET['id'];
    $Output = $Form->ShowEditForm();
    return $Output;
  }

  function Prepare()
  {
    $Form = new Form($this->System->FormManager);
    $Form->SetClass('ImportBankFile');
    $Form->LoadValuesFromForm();
    $File = $Form->Values['File'];
    $Output = $File->Name.'<br/>';
    $Output .= $File->GetFullName().'<br/>';

    $DbResult = $this->Database->select('FinanceBankAccount', '*', 'Id='.$Form->Values['BankAccount']);
    $BankAccount = $DbResult->fetch_assoc();

    $DbResult = $this->Database->select('FinanceBank', '*', 'Id='.$BankAccount['Bank']);
    $Bank = $DbResult->fetch_assoc();
    $Output .= 'Účet: '.$BankAccount['Number'].'/'.$Bank['Code'].' ('.$Bank['Name'].')';

    if ($Bank['Code'] == '2010') $Import = new ImportFio($this->System);
      else if ($Bank['Code'] == '0300') $Import = new ImportPS($this->System);
      else $Output = $this->SystemMessage('Nepodporované API', 'Pro zvolenou banku není import podporován');
    $Import->BankAccount = $BankAccount;
    $Output .= $Import->ImportFile($File->GetContent(), $File->GetExt());

    return $Output;
  }

  function InsertMoney($Subject, $Value, $Cash, $Taxable, $Time, $Text, $Group): void
  {
    $Year = date('Y', $Time);
    $BillCode = ModuleDocument::Cast($this->System->GetModule('Document'))->GetNextDocumentLineNumberId(
      $Group['DocumentLine'], $Year);
    $this->Database->insert('FinanceOperation', array('Text' => $Text,
      'Subject' => $Subject, 'Cash' => $Cash, 'ValueUser' => $Value, 'Value' => $Value * $Group['ValueSign'],
      'Time' => TimeToMysqlDateTime($Time), 'Taxable' => $Taxable, 'BillCode' => $BillCode));
  }

  function Insert(): string
  {
    $Finance = ModuleFinance::Cast($this->System->GetModule('Finance'))->Finance;
    $Output = '';

    for ($I = $_POST['ItemCount'] - 1; $I >= 0 ; $I--)
    {
      if ($_POST['Money'.$I] >= 0)
      {
        $FinanceGroup = $Finance->GetFinanceGroupById(OPERATION_GROUP_ACCOUNT_IN,
          'FinanceOperationGroup');
      } else
      {
        $FinanceGroup = $Finance->GetFinanceGroupById(OPERATION_GROUP_ACCOUNT_OUT,
          'FinanceOperationGroup');
      }
      $Date = explode('-', $_POST['Date'.$I]);
      $Date = mktime(0, 0, 0, $Date[1], $Date[2], $Date[0]);
      $this->InsertMoney($_POST['Subject'.$I], Abs($_POST['Money'.$I]),
        0, $_POST['Taxable'.$I], $Date, $_POST['Text'.$I], $FinanceGroup);
      $Output .= $I.', ';
      ModuleLog::Cast($this->System->GetModule('Log'))->NewRecord('Finance', 'NewPaymentInserted');
    }
    return $Output;
  }
}