<?php

class ModuleTeam extends Module
{
  function __construct(System $System)
  {
    parent::__construct($System);
    $this->Name = 'Team';
    $this->Version = '1.0';
    $this->Creator = 'Chronos';
    $this->License = 'GNU/GPL';
    $this->Description = 'Allow users to create teams similar to guilds in the game.';
    $this->Dependencies = array('User');
  }

  function DoStart(): void
  {
    $this->System->RegisterPage(['team'], 'PageTeam');
    Core::Cast($this->System)->RegisterMenuItem(array(
      'Title' => T('Teams'),
      'Hint' => T('List of translating teams'),
      'Link' => $this->System->Link('/team/'),
      'Permission' => LICENCE_ANONYMOUS,
      'Icon' => '',
    ), 1);
    if (array_key_exists('Search', $this->System->ModuleManager->Modules))
      $this->System->ModuleManager->Modules['Search']->RegisterSearch('team',
      T('Teams'), array('Name'), '`Team`', $this->System->Link('/team/?search='));
  }
}

class PageTeam extends Page
{
  function ShowTeamList()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    $this->Title = T('Teams');
    $Output = '<h3>'.T('List of translating teams').'</h3>';
    $Output .= 'Týmy jsou seskupení překladatelů, kteří se hlásí k něčemu společnému jako např. WoW serveru, způsobu překladu, ke stejnému hernímu spolku, aj. Být členem týmu samo o sobě nemá žádný zásadní důsledek a spíše to může pomoci se lépe orientovat mezi překladateli někomu, kdo sestavuje export.<br/>';

    if (array_key_exists('search', $_GET)) $_SESSION['search'] = $_GET['search'];
    else if (!array_key_exists('search', $_SESSION)) $_SESSION['search'] = '';
    if (array_key_exists('search', $_GET) and ($_GET['search'] == '')) $_SESSION['search'] = '';

    if ($User->Licence(LICENCE_USER))
      $Output .= '<br /><div style="text-align: center;"><a href="?action=create">'.T('Create translating team').'</a></div><br/>';
    if ($_SESSION['search'] != '')
    {
      $SearchQuery = ' AND ((`Name` LIKE "%'.$_SESSION['search'].'%") OR (`Description` LIKE "%'.$_SESSION['search'].'%"))';
      $Output .= '<div><a href="?search=">'.sprintf(T('Disable filter "%s"'), htmlspecialchars($_SESSION['search'])).'</a></div>';
    } else $SearchQuery = '';

    $DbResult = $this->Database->query('SELECT COUNT(*) FROM `Team` WHERE 1'.$SearchQuery);
    $DbRow = $DbResult->fetch_row();
    $PageList = GetPageList($DbRow[0]);

    $Output .= $PageList['Output'];
    $Output .= '<table class="BaseTable">';

    $TableColumns = array(
      array('Name' => 'Name', 'Title' => T('Name')),
      array('Name' => 'URL', 'Title' => T('Web pages')),
      array('Name' => 'LeaderName', 'Title' => T('Leader')),
      array('Name' => 'NumberUser', 'Title' => T('Member count')),
      array('Name' => 'TimeCreate', 'Title' => T('Founding date')),
    );
    if ($User->Licence(LICENCE_USER)) $TableColumns[] = array('Name' => '', 'Title' => T('User actions'));

    $Order = GetOrderTableHeader($TableColumns, 'NumberUser', 1);
    $Output .= $Order['Output'];

    $DbResult = $this->Database->query('SELECT *, (SELECT COUNT(*) FROM `User` WHERE `User`.`Team` = `Team`.`Id`) AS `NumberUser`, '.
      '(SELECT `Name` FROM `User` WHERE `User`.`ID`=`Team`.`Leader`) AS `LeaderName` '.
      'FROM `Team` WHERE 1'.$SearchQuery.$Order['SQL'].$PageList['SQLLimit']);
    while ($Team = $DbResult->fetch_assoc())
    {
      $Output .= '<tr>'.
        '<td><a href="?action=team&amp;id='.$Team['Id'].'">'.htmlspecialchars($Team['Name']).'</a></td>'.
        '<td><a href="http://'.$Team['URL'].'">'.htmlspecialchars($Team['URL']).'</a></td>'.
        '<td><a href="'.$this->System->Link('/user/?user='.$Team['Leader']).'">'.$Team['LeaderName'].'</a></td>'.
        '<td><a href="'.$this->System->Link('/users/?team='.$Team['Id']).'" title="Zobrazit členy týmu">'.$Team['NumberUser'].'</a></td>'.
        '<td>'.HumanDate($Team['TimeCreate']).'</td>';
      if ($User->Licence(LICENCE_USER))
      {
        if ($Team['Leader'] == $User->Id) $Action = ' <a href="?action=modify&amp;id='.$Team['Id'].'">'.T('Edit').'</a>';
        else $Action = '';
        if ($Team['Id'] == $User->Team) $Action = ' <a href="?action=leave">'.T('Leave').'</a>';
        $Output .= '<td><a href="?action=gointeam&amp;id='.$Team['Id'].'">'.T('Enter').'</a>'.$Action.'</td>';
      }
      $Output .= '</tr>';
    }
    $Output .= '</table>'.
      $PageList['Output'];

    return $Output;
  }

  function TeamJoin()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    if ($User->Licence(LICENCE_USER))
    {
      if (array_key_exists('id', $_GET))
      {
        $this->Database->query('UPDATE `User` SET `Team` = '.$_GET['id'].' WHERE `ID` = '.$User->Id);
        $Output = ShowMessage(T('You joined new team'));
        $this->System->ModuleManager->Modules['Log']->WriteLog('Uživatel vstoupil do týmu '.$_GET['id'], LOG_TYPE_USER);

        // Delete all teams without users
        $this->Database->query('DELETE FROM `Team` WHERE (SELECT COUNT(*) FROM `User` WHERE `User`.`Team` = `Team`.`Id`) = 0');

        // Set new leader for teams where old leader went to other team
        $this->Database->query('UPDATE `Team` SET `Leader`=(SELECT `Id` FROM `User` WHERE `User`.`Team`=`Team`.`Id` ORDER BY `User`.`RegistrationTime` LIMIT 1) WHERE `Leader` NOT IN (SELECT `ID` FROM `User` WHERE `User`.`Team`=`Team`.`Id`);');

        $Output .= $this->ShowTeamList();
      } else $Output = ShowMessage('Nutno zadat id týmu.', MESSAGE_CRITICAL);
    } else $Output = ShowMessage(T('Access denied'), MESSAGE_CRITICAL);
    return $Output;
  }

  function TeamCreateFinish()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    $Output = '';
    if ($User->Licence(LICENCE_USER))
    {
      if (array_key_exists('Name', $_POST) and array_key_exists('Description', $_POST))
      {
        $DbResult = $this->Database->query('SELECT COUNT(*) FROM `Team` WHERE `Name` = "'.trim($_POST['Name']).'"');
        $DbRow = $DbResult->fetch_row();
        $Count = $DbRow[0];
        if (($Count == 0) and ($_POST['Name'] != ''))
        {
          $this->Database->query('INSERT INTO `Team` (`Name` ,`Description`, `URL`, `TimeCreate`, `Leader`)'.
            ' VALUES ("'.trim($_POST['Name']).'", "'.trim($_POST['Description']).'", "'.
            $_POST['URL'].'", NOW(), '.$User->Id.')');
          $this->Database->query('UPDATE `User` SET `Team` = '.$this->Database->insert_id.' WHERE `ID` = '.$User->Id);
          $Output .= ShowMessage('Překladatelský tým vytvořen.');
          $this->System->ModuleManager->Modules['Log']->WriteLog('Překladatelský tým vytvořen '.$_POST['Name'], LOG_TYPE_USER);

          // Delete all teams without users
          $this->Database->query('DELETE FROM `Team` WHERE (SELECT COUNT(*) FROM `User` WHERE `User`.`Team` = `Team`.`Id`) = 0');
        } else $Output .= ShowMessage('Již existuje tým se stejným jménem', MESSAGE_CRITICAL);
      } else $Output .= ShowMessage('Chybí údaje formuláře', MESSAGE_CRITICAL);
    } else $Output .= ShowMessage(T('Access denied'), MESSAGE_CRITICAL);
    $Output .= $this->ShowTeamList();
    return $Output;
  }

  function TeamModify()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    if ($User->Licence(LICENCE_USER))
    {
      if (array_key_exists('id', $_GET))
      {
        $DbResult = $this->Database->query('SELECT * FROM `Team` WHERE `Id`='.$_GET['id'].' AND `Leader`='.$User->Id);
        if ($DbResult->num_rows > 0)
        {
          $Team = $DbResult->fetch_assoc();
          $Output = '<form action="?action=finish_modify&amp;id='.$_GET['id'].'" method="post">'.
            '<fieldset><legend>Nastavení týmu</legend>'.
            '<table><tr><td>Jméno:</td><td><input type="text" name="Name" value="'.htmlspecialchars($Team['Name']).'"/></td></tr>'.
            '<tr><td>Webové stránky:</td><td>http://<input type="text" name="URL" value="'.htmlspecialchars($Team['URL']).'"/></td></tr>'.
            '<tr><td>Popis:</td><td><input type="text" name="Description" value="'.htmlspecialchars($Team['Description']).'"/></td></tr>'.
            '<tr><td colspan="2"><input type="submit" value="'.T('Save').'" /></td></tr>'.
            '</table></fieldset></form>';
        } else $Output = ShowMessage('Tým nenalezen.', MESSAGE_CRITICAL);
      } else $Output = ShowMessage('Nezadáno id týmu', MESSAGE_CRITICAL);
    } else $Output = ShowMessage(T('Access denied'), MESSAGE_CRITICAL);
    return $Output;
  }

  function TeamModifyFinish()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    $Output = '';
    if ($User->Licence(LICENCE_USER))
    {
      if (array_key_exists('id', $_GET) and array_key_exists('Name', $_POST) and array_key_exists('Description', $_POST) and array_key_exists('URL', $_POST))
      {
        $DbResult = $this->Database->query('SELECT * FROM `Team` WHERE `Id`='.$_GET['id'].' AND `Leader`='.$User->Id);
        if ($DbResult->num_rows > 0)
        {
          $Team = $DbResult->fetch_assoc();
          $DbResult = $this->Database->query('SELECT COUNT(*) FROM `Team` WHERE `Name` = "'.trim($_POST['Name']).'"');
          $DbRow = $DbResult->fetch_row();
          $Count = $DbRow[0];
          if (($Count == 0) and ($_POST['Name'] != ''))
          {
            $this->Database->query('UPDATE `Team` SET `Name`="'.$_POST['Name'].'", `Description`="'.$_POST['Description'].'", `URL`="'.$_POST['URL'].'" WHERE Id='.$Team['Id']);
            $Output .= ShowMessage('Nastavení týmu uloženo.');
            $this->System->ModuleManager->Modules['Log']->WriteLog('Překladatelský tým upraven '.$_POST['Name'], LOG_TYPE_USER);
          } else $Output .= ShowMessage('Již existuje tým se stejným jménem.', MESSAGE_CRITICAL);
        } else $Output .= ShowMessage('Tým nenalezen nebo nemáte oprávnění.', MESSAGE_CRITICAL);
      } else $Output .= ShowMessage('Nezadáno id týmu nebo některé položky formuláře.', MESSAGE_CRITICAL);
    } else $Output .= ShowMessage(T('Access denied'), MESSAGE_CRITICAL);
    $Output .= $this->ShowTeamList();
    return $Output;
  }

  function TeamCreate()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    if ($User->Licence(LICENCE_USER))
    {
      $Output ='<form action="?action=finish_create" method="post">'.
        '<fieldset><legend>Vytvoření nového týmu</legend>'.
        '<table><tr><td>Jméno:</td><td><input type="text" name="Name" /></td></tr>'.
        '<tr><td>Webové stránky:</td><td>http://<input type="text" name="URL" value=""/></td></tr>'.
        '<tr><td>Popis:</td><td><input type="text" name="Description" /></td></tr>'.
        '<tr><td colspan="2"><input type="submit" value="Vytvořit a vstoupit" /></td></tr>'.
        '</table></fieldset></form>';
    } else $Output = ShowMessage(T('Access denied'), MESSAGE_CRITICAL);
    return $Output;
  }

  function TeamShow()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    $Output = '';
    if (array_key_exists('id', $_GET) and is_numeric($_GET['id']))
    {
      $DbResult = $this->Database->query('SELECT `Id`, `Name`, `Description`, `URL`, `Leader`, '.
        '(SELECT COUNT(*) FROM `User` WHERE '.
        '`Team` = `Team`.`Id`) AS `NumberUser`, '.
        '(SELECT SUM(`TranslatedCount`) FROM `User` WHERE `Team` = `Team`.`Id`) AS `NumberTranslate`, '.
        '(SELECT ROUND(AVG(`XP`)) FROM `User` WHERE `Team` = `Team`.`Id`) AS `AverageXP` FROM '.
        '`Team` WHERE `Id`='.($_GET['id'] * 1));
      if ($DbResult->num_rows > 0)
      {
        $Team = $DbResult->fetch_assoc();
        $DbResult2 = $this->Database->query('SELECT `Name`, `Id` FROM `User` WHERE `ID`='.$Team['Leader']);
        if ($DbResult2->num_rows > 0)
        {
          $Leader = $DbResult2->fetch_assoc();
        } else $Leader = array('Name' => '', 'Id' => 0);

        $Output .='<h3>'.T('Translation team').' '.htmlspecialchars($Team['Name']).'</h3><br />'.
          T('Web pages').': <a href="http://'.htmlspecialchars($Team['URL']).'">'.htmlspecialchars($Team['URL']).'</a><br/>'.
          T('Leader').': <a href="'.$this->System->Link('/user/?user='.$Leader['Id']).'">'.$Leader['Name'].'</a><br/>';
        if ($Team['Description'] != '')
          $Output .= T('Description').': '.htmlspecialchars($Team['Description']).'<br />';
        $Output .= '<br />';
        //$Output .= '<a href="export/?team='.$Team['Id'].'">Exportovat překlad týmu</a> ';
        if ($User->Licence(LICENCE_USER))
          $Output .='<a href="?action=gointeam&amp;id='.$Team['Id'].'">'.T('Enter to team').'</a><br /><br />';
        $XP = GetLevelMinMax($Team['AverageXP']);
        $Output .='<fieldset><legend>'.T('Statistics').'</legend>'.
          T('Team member count').': <a href="'.$this->System->Link('/users/?team='.$Team['Id']).'" title="Zobrazit členy týmu">'.$Team['NumberUser'].'</a><br />'.
          T('Team number of translated texts').': <strong>'.$Team['NumberTranslate'].'</strong><br />'.
          T('Average level of team members').': <strong>'.$XP['Level'].'</strong> '.T('experience').': '.ProgressBar(150, round($XP['XP'] / $XP['MaxXP'] * 100, 2), $XP['XP'].' / '.$XP['MaxXP']).'<br />'.
          '<br />'.
          '<strong>'.T('Team completion state for version').' '.Core::Cast($this->System)->Config['Web']['GameVersion'].'</strong><br />';

        $BuildNumber = GetBuildNumber(Core::Cast($this->System)->Config['Web']['GameVersion']);

        $GroupListQuery = 'SELECT `Group`.* FROM `Group`';
        $Query = '';
        $DbResult = $this->Database->query($GroupListQuery);
        if ($DbResult->num_rows > 0)
        {
          while ($DbRow = $DbResult->fetch_assoc())
          {
            $Query .= 'SELECT (SELECT COUNT(DISTINCT(`Entry`)) FROM ('.
              'SELECT `T`.`Entry` FROM `'.$DbRow['TablePrefix'].'` AS `T` '.
              'WHERE (`User` IN (SELECT `ID` FROM `User` WHERE `Team` = '.$Team['Id'].')) '.
              'AND (`Complete` = 1) AND (`T`.`Language`!='.Core::Cast($this->System)->Config['OriginalLanguage'].') '.
              'AND (`VersionStart` <= '.$BuildNumber.') AND (`VersionEnd` >= '.$BuildNumber.')'.
              ') AS `C1`) AS `Translated`, '.
              '(SELECT COUNT(DISTINCT(`Entry`)) FROM ('.
              'SELECT `T`.`Entry` FROM `'.$DbRow['TablePrefix'].'` AS `T` '.
              'WHERE (`Language` = '.Core::Cast($this->System)->Config['OriginalLanguage'].') '.
              'AND (`VersionStart` <= '.$BuildNumber.') AND (`VersionEnd` >= '.$BuildNumber.')'.
              ') AS `C2`) AS `Total`, "'.$DbRow['Name'].'" AS `Name` UNION ';
          }
          $Query = substr($Query, 0, - 6);

          $DbResult = $this->Database->query('SELECT COUNT(*) FROM ('.$GroupListQuery.') AS `T`');
          $DbRow = $DbResult->fetch_row();
          $PageList = GetPageList($DbRow[0]);
          $Output .= $PageList['Output'];

          $Output .='<table class="BaseTable">';
          $TableColumns = array(
            array('Name' => 'Name', 'Title' => T('Name')),
            array('Name' => 'Translated', 'Title' => T('Translated')),
            array('Name' => 'Total', 'Title' => T('Original')),
            array('Name' => 'Percent', 'Title' => T('Percent')),
          );

          $Order = GetOrderTableHeader($TableColumns, 'Name', 0);
          $Output .= $Order['Output'];

          $Translated = 0;
          $Total = 0;
          $DbResult = $this->Database->query('SELECT *, ROUND(`Translated` / `Total` * 100, 2) AS `Percent` FROM ('.$Query.') AS `C3` '.$Order['SQL'].$PageList['SQLLimit']);
          while ($Group = $DbResult->fetch_assoc())
          {
            $Output .='<tr><td>'.T($Group['Name']).'</td><td>'.$Group['Translated'].
              '</td><td>'.$Group['Total'].'</td><td>'.ProgressBar(150, $Group['Percent']).'</td></tr>';
            $Translated += $Group['Translated'];
            $Total += $Group['Total'];
          }
          if ($Total > 0) $Progress = round($Translated / $Total * 100, 2);
          else $Progress = 0;
          $Output .='<tr><td><strong>'.T('Total').'</strong></td><td><strong>'.
            $Translated.'</strong></td><td><strong>'.$Total.'</strong></td><td><strong>'.
            ProgressBar(150, $Progress).'</strong></td></tr>';
          $Output .='</table>';
        }
        $Output .='</fieldset>';
      } else $Output .= ShowMessage('Tým nenalezen', MESSAGE_CRITICAL);
    } else $Output .= ShowMessage('Musíte zadat id týmu', MESSAGE_CRITICAL);
    return $Output;
  }

  function TeamLeave()
  {
    $User = ModuleUser::Cast($this->System->GetModule('User'))->User;
    if ($User->Licence(LICENCE_USER))
    {
      $this->Database->query('UPDATE `User` SET `Team` = NULL WHERE `ID` = '.$User->Id);
      $Output = ShowMessage(T('You are now not member of any team'));
      $this->System->ModuleManager->Modules['Log']->WriteLog('Uživatel vystoupil z týmu', LOG_TYPE_USER);

      // Delete all teams without users
      $this->Database->query('DELETE FROM `Team` WHERE (SELECT COUNT(*) FROM `User` WHERE `User`.`Team` = `Team`.`Id`) = 0');

      // Set new leader for teams where old leader went to other team
      $this->Database->query('UPDATE `Team` SET `Leader`=(SELECT `Id` FROM `User` WHERE `User`.`Team`=`Team`.`Id` ORDER BY `User`.`RegistrationTime` LIMIT 1) WHERE `Leader` NOT IN (SELECT `ID` FROM `User` WHERE `User`.`Team`=`Team`.`Id`);');

      $Output .= $this->ShowTeamList();
    } else $Output = ShowMessage(T('Access denied'), MESSAGE_CRITICAL);
    return $Output;
  }

  function Show(): string
  {
    if (array_key_exists('action', $_GET))
    {
      if ($_GET['action'] == 'gointeam') $Output = $this->TeamJoin();
      else if ($_GET['action'] == 'finish_create') $Output = $this->TeamCreateFinish();
      else if ($_GET['action'] == 'modify') $Output = $this->TeamModify();
      else if ($_GET['action'] == 'finish_modify') $Output = $this->TeamModifyFinish();
      else if ($_GET['action'] == 'create') $Output = $this->TeamCreate();
      else if ($_GET['action'] == 'team') $Output = $this->TeamShow();
      else if ($_GET['action'] == 'leave') $Output = $this->TeamLeave();
      else $Output = $this->ShowTeamList();
    } else $Output = $this->ShowTeamList();
    return $Output;
  }
}
