<?php
/* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2009 Regis Houssin        <regis.houssin@inodbox.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 * or see https://www.gnu.org/
 */

/**
 *	\file       htdocs/core/modules/action/rapport.class.php
 *	\ingroup    commercial
 *	\brief      File to build PDF with events
 */

require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';

/**
 *	Class to generate event report
 */
class CommActionRapport
{
	/**
	 * @var DoliDB Database handler.
	 */
	public $db;

	public $error;

	public $errors;


	/**
	 * @var string description
	 */
	public $description;

	public $date_edition;

	public $year;

	public $month;

	public $title;

	public $subject;

	public $marge_gauche;

	public $marge_droite;

	public $marge_haute;

	public $marge_basse;

	public $format;

	public $type;

	public $page_hauteur;

	public $page_largeur;


	/**
	 * Constructor
	 *
	 * @param 	DoliDB	$db		Database handler
	 * @param	int		$month	Month
	 * @param	int		$year	Year
	 */
	public function __construct($db, $month, $year)
	{
		global $conf, $langs;

		// Load translation files required by the page
		$langs->loadLangs(array("commercial", "projects"));

		$this->db = $db;
		$this->description = "";
		$this->date_edition = time();
		$this->month = $month;
		$this->year = $year;

		// Page size for A4 format
		$this->type = 'pdf';
		$formatarray = pdf_getFormat();
		$this->page_largeur = $formatarray['width'];
		$this->page_hauteur = $formatarray['height'];
		$this->format = array($this->page_largeur, $this->page_hauteur);
		$this->marge_gauche = getDolGlobalInt('MAIN_PDF_MARGIN_LEFT', 10);
		$this->marge_droite = getDolGlobalInt('MAIN_PDF_MARGIN_RIGHT', 10);
		$this->marge_haute = getDolGlobalInt('MAIN_PDF_MARGIN_TOP', 10);
		$this->marge_basse = getDolGlobalInt('MAIN_PDF_MARGIN_BOTTOM', 10);

		$this->title = $langs->transnoentitiesnoconv("ActionsReport").' '.$this->year."-".$this->month;
		$this->subject = $langs->transnoentitiesnoconv("ActionsReport").' '.$this->year."-".$this->month;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *      Write the object to document file to disk
	 *
	 *      @param	int			$socid			Thirdparty id
	 *      @param  int			$catid			Cat id
	 *      @param  Translate	$outputlangs    Lang object for output language
	 *      @return int             			1=OK, 0=KO
	 */
	public function write_file($socid = 0, $catid = 0, $outputlangs = '')
	{
		// phpcs:enable
		global $user, $conf, $langs, $hookmanager;

		if (!is_object($outputlangs)) {
			$outputlangs = $langs;
		}
		// For backward compatibility with FPDF, force output charset to ISO, because FPDF expect text to be encoded in ISO
		if (!empty($conf->global->MAIN_USE_FPDF)) {
			$outputlangs->charset_output = 'ISO-8859-1';
		}

		// Load traductions files required by page
		$outputlangs->loadLangs(array("main", "dict", "companies", "bills", "products"));

		$dir = $conf->agenda->dir_temp."/";
		$file = $dir."actions-".sprintf("%02d", $this->month)."-".sprintf("%04d", $this->year).".pdf";

		if (!file_exists($dir)) {
			if (dol_mkdir($dir) < 0) {
				$this->error = $langs->trans("ErrorCanNotCreateDir", $dir);
				return 0;
			}
		}

		if (file_exists($dir)) {
			// Add pdfgeneration hook
			if (!is_object($hookmanager)) {
				include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
				$hookmanager = new HookManager($this->db);
			}
			$hookmanager->initHooks(array('pdfgeneration'));

			global $action;
			$object = new stdClass();

			$parameters = array('file'=>$file, 'outputlangs'=>$outputlangs);
			$reshook = $hookmanager->executeHooks('beforePDFCreation', $parameters, $object, $action); // Note that $action and $object may have been modified by some hooks

			$pdf = pdf_getInstance($this->format);
			$heightforinfotot = 50; // Height reserved to output the info and total part
			$heightforfreetext = (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT) ? $conf->global->MAIN_PDF_FREETEXT_HEIGHT : 5); // Height reserved to output the free text on last page
			$heightforfooter = $this->marge_basse + 8; // Height reserved to output the footer (value include bottom margin)
			$pdf->SetAutoPageBreak(1, 0);

			if (class_exists('TCPDF')) {
				$pdf->setPrintHeader(false);
				$pdf->setPrintFooter(false);
			}
			$pdf->SetFont(pdf_getPDFFont($outputlangs));

			$pdf->Open();
			$pagenb = 0;
			$pdf->SetDrawColor(128, 128, 128);
			$pdf->SetFillColor(220, 220, 220);

			$pdf->SetTitle($outputlangs->convToOutputCharset($this->title));
			$pdf->SetSubject($outputlangs->convToOutputCharset($this->subject));
			$pdf->SetCreator("Dolibarr ".DOL_VERSION);
			$pdf->SetAuthor($outputlangs->convToOutputCharset($user->getFullName($outputlangs)));
			$pdf->SetKeywords($outputlangs->convToOutputCharset($this->title." ".$this->subject));

			$pdf->SetMargins($this->marge_gauche, $this->marge_haute, $this->marge_droite); // Left, Top, Right

			$nbpage = $this->_pages($pdf, $outputlangs); // Write content

			if (method_exists($pdf, 'AliasNbPages')) {
				$pdf->AliasNbPages();
			}
			$pdf->Close();

			$pdf->Output($file, 'F');

			// Add pdfgeneration hook
			if (!is_object($hookmanager)) {
				include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
				$hookmanager = new HookManager($this->db);
			}
			$hookmanager->initHooks(array('pdfgeneration'));
			$parameters = array('file'=>$file, 'object'=>$object, 'outputlangs'=>$outputlangs);
			global $action;
			$reshook = $hookmanager->executeHooks('afterPDFCreation', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
			if ($reshook < 0) {
				$this->error = $hookmanager->error;
				$this->errors = $hookmanager->errors;
			}

			if (!empty($conf->global->MAIN_UMASK)) {
				@chmod($file, octdec($conf->global->MAIN_UMASK));
			}

			$this->result = array('fullpath'=>$file);

			return 1;
		}
	}

	/**
	 * Write content of pages
	 *
	 * @param   PDF			$pdf			Object pdf
	 * @param	Translate   $outputlangs	Object langs
	 * @return  int							1
	 */
	private function _pages(&$pdf, $outputlangs)
	{
		global $conf;

		$height = 3; // height for text separation
		$pagenb = 1;

		$y = $this->_pagehead($pdf, $outputlangs, $pagenb);
		$y++;
		$pdf->SetFont('', '', 8);

		$sql = "SELECT s.nom as thirdparty, s.rowid as socid, s.client,";
		$sql .= " a.id, a.datep as dp, a.datep2 as dp2,";
		$sql .= " a.fk_contact, a.note, a.percent as percent, a.fulldayevent, a.label, a.fk_project,";
		$sql .= " c.code, c.libelle,";
		$sql .= " u.login";
		$sql .= " FROM ".MAIN_DB_PREFIX."c_actioncomm as c, ".MAIN_DB_PREFIX."user as u, ".MAIN_DB_PREFIX."actioncomm as a";
		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s ON a.fk_soc = s.rowid";
		$sql .= " WHERE c.id=a.fk_action AND a.fk_user_author = u.rowid";
		$sql .= " AND a.datep BETWEEN '".$this->db->idate(dol_get_first_day($this->year, $this->month, false))."'";
		$sql .= " AND '".$this->db->idate(dol_get_last_day($this->year, $this->month, false))."'";
		$sql .= " AND a.entity = ".$conf->entity;
		$sql .= " ORDER BY a.datep DESC";

		$eventstatic = new ActionComm($this->db);
		$projectstatic = new Project($this->db);

		dol_syslog(get_class($this)."::_page", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$num = $this->db->num_rows($resql);
			$i = 0;
			$y0 = $y1 = $y2 = $y3 = 0;

			while ($i < $num) {
				$obj = $this->db->fetch_object($resql);

				$eventstatic->id = $obj->id;
				$eventstatic->percentage = $obj->percent;
				$eventstatic->fulldayevent = $obj->fulldayevent;

				$y = max($y, $pdf->GetY(), $y0, $y1, $y2, $y3);

				// Calculate height of text
				$text = '';
				if (!preg_match('/^'.preg_quote($obj->label, '/').'/', $obj->note)) {
					$text = $obj->label."\n";
				}
				$text .= dolGetFirstLineOfText(dol_string_nohtmltag($obj->note), 1);
				// Add status to text
				$text .= "\n";
				$status = $outputlangs->trans("Status").': '.dol_htmlentitiesbr_decode($eventstatic->getLibStatut(1, 1));
				$text .= $status;
				if ($obj->fk_project > 0) {
					$projectstatic->fetch($obj->fk_project);
					if ($projectstatic->ref) {
						$text .= ($status ? ' - ' : '').$outputlangs->transnoentitiesnoconv("Project").": ".dol_htmlentitiesbr_decode($projectstatic->ref);
					}
				}

				//print 'd'.$text; exit;
				$nboflines = dol_nboflines($text);

				$heightlinemax = max(2 * $height, $nboflines * $height);
				// Check if there is enough space to print record
				if ((1 + $y + $heightlinemax) >= ($this->page_hauteur - $this->marge_haute)) {
					// We need to break page
					$pagenb++;
					$y = $this->_pagehead($pdf, $outputlangs, $pagenb);
					$y++;
					$pdf->SetFont('', '', 8);
				}
				$y++;

				// Date
				$pdf->SetXY($this->marge_gauche, $y);
				$textdate = dol_print_date($this->db->jdate($obj->dp), "day")."\n".dol_print_date($this->db->jdate($obj->dp), "hour");
				if ($obj->dp2) {
					if (dol_print_date($this->db->jdate($obj->dp), "day") != dol_print_date($this->db->jdate($obj->dp2), "day")) {
						$textdate .= " -> ".dol_print_date($this->db->jdate($obj->dp2), "day")." - ".dol_print_date($this->db->jdate($obj->dp2), "hour");
					} else {
						$textdate .= " -> ".dol_print_date($this->db->jdate($obj->dp2), "hour");
					}
				}
				$textdate = $outputlangs->trans("ID").' '.$obj->id.' - '.$textdate;
				$pdf->MultiCell(45 - $this->marge_gauche, $height, $textdate, 0, 'L', 0);
				$y0 = $pdf->GetY();

				// Third party
				$pdf->SetXY(45, $y);
				$pdf->MultiCell(28, $height, dol_trunc($outputlangs->convToOutputCharset($obj->thirdparty), 28), 0, 'L', 0);
				$y1 = $pdf->GetY();

				// Action code
				$code = $obj->code;
				if (empty($conf->global->AGENDA_USE_EVENT_TYPE)) {
					if ($code == 'AC_OTH') {
						$code = 'AC_MANUAL';
					}
					if ($code == 'AC_OTH_AUTO') {
						$code = 'AC_AUTO';
					}
				}
				$pdf->SetXY(73, $y);
				$labelactiontype = $outputlangs->transnoentitiesnoconv("Action".$code);
				$labelactiontypeshort = $outputlangs->transnoentitiesnoconv("Action".$code.'Short');
				$pdf->MultiCell(32, $height, dol_trunc($outputlangs->convToOutputCharset($labelactiontypeshort == "Action".$code.'Short' ? $labelactiontype : $labelactiontypeshort), 32), 0, 'L', 0);
				$y2 = $pdf->GetY();

				// Description of event
				$pdf->SetXY(106, $y);
				$pdf->MultiCell(94, $height, $outputlangs->convToOutputCharset(dol_trunc(dol_string_nohtmltag($text, 0), 250, 'right', 'UTF-8', 0)), 0, 'L', 0);
				$y3 = $pdf->GetY();

				$i++;
			}
		}

		return 1;
	}

	/**
	 *  Show top header of page.
	 *
	 * 	@param	PDF			$pdf     		Object PDF
	 *  @param  Translate	$outputlangs	Object lang for output
	 * 	@param	int			$pagenb			Page nb
	 *  @return	integer
	 */
	private function _pagehead(&$pdf, $outputlangs, $pagenb)
	{
		global $conf, $langs;

		// Do not add the BACKGROUND as this is a report
		//pdf_pagehead($pdf,$outputlangs,$this->page_hauteur);

		// New page
		$pdf->AddPage();

		// Show title
		$pdf->SetFont('', 'B', 10);
		$pdf->SetXY($this->marge_gauche, $this->marge_haute);
		$pdf->MultiCell(120, 1, $outputlangs->convToOutputCharset($this->title), 0, 'L', 0);
		// Show page nb only on iso languages (so default Helvetica font)
		if (pdf_getPDFFont($outputlangs) == 'Helvetica') {
			$pdf->SetXY($this->page_largeur - $this->marge_droite - 40, $this->marge_haute);
			$pdf->MultiCell(40, 1, $pagenb.'/'.$pdf->getAliasNbPages(), 0, 'R', 0);
		}

		$y = $pdf->GetY() + 2;

		$pdf->Rect($this->marge_gauche, $y, ($this->page_largeur - $this->marge_gauche - $this->marge_droite), ($this->page_hauteur - $this->marge_haute - $this->marge_basse));
		$y = $pdf->GetY() + 1;

		return $y;
	}
}