<?php
/* Copyright (C) 2013-2014  Olivier Geffroy      <jeff@jeffinfo.com>
 * Copyright (C) 2013-2020  Alexandre Spangaro   <aspangaro@open-dsi.fr>
 * Copyright (C) 2013-2014  Florian Henry        <florian.henry@open-concept.pro>
 * Copyright (C) 2014       Juanjo Menent        <jmenent@2byte.es>
 * Copyright (C) 2015       Ari Elbaz (elarifr)  <github@accedinfo.com>
 * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
 *
 * 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/>.
 */

/**
 *  \file       htdocs/accountancy/class/accountingaccount.class.php
 *  \ingroup    Accountancy (Double entries)
 *  \brief      File of class to manage accounting accounts
 */

/**
 * Class to manage accounting accounts
 */
class AccountingAccount extends CommonObject
{
	/**
	 * @var string Name of element
	 */
	public $element = 'accounting_account';

	/**
	 * @var string Name of table without prefix where object is stored
	 */
	public $table_element = 'accounting_account';

	/**
	 * @var string String with name of icon for myobject. Must be the part after the 'object_' into object_myobject.png
	 */
	public $picto = 'billr';

	/**
	 * 0=No test on entity, 1=Test with field entity, 2=Test with link by societe
	 * @var int
	 */
	public $ismultientitymanaged = 1;

	/**
	 * 0=Default, 1=View may be restricted to sales representative only if no permission to see all or to company of external user if external user
	 * @var integer
	 */
	public $restrictiononfksoc = 1;

	/**
	 * @var DoliDB Database handler.
	 */
	public $db;

	/**
	 * @var int ID
	 */
	public $id;

	/**
	 * @var int ID
	 */
	public $rowid;

	/**
	 * Date creation record (datec)
	 *
	 * @var integer
	 */
	public $datec;

	/**
	 * @var string pcg version
	 */
	public $fk_pcg_version;

	/**
	 * @var string pcg type
	 */
	public $pcg_type;

	/**
	 * @var string account number
	 */
	public $account_number;

	/**
	 * @var int ID parent account
	 */
	public $account_parent;

	/**
	 * @var int ID category account
	 */
	public $account_category;

	/**
	 * @var int Status
	 */
	public $status;

	/**
	 * @var string Label of account
	 */
	public $label;

	/**
	 * @var string Label short of account
	 */
	public $labelshort;

	/**
	 * @var int ID
	 */
	public $fk_user_author;

	/**
	 * @var int ID
	 */
	public $fk_user_modif;

	/**
	 * @var int active (duplicate with status)
	 */
	public $active;

	/**
	 * @var int reconcilable
	 */
	public $reconcilable;

	/**
	 * Constructor
	 *
	 * @param DoliDB $db Database handle
	 */
	public function __construct($db)
	{
		global $conf;

		$this->db = $db;
		$this->next_prev_filter = 'fk_pcg_version IN (SELECT pcg_version FROM '.MAIN_DB_PREFIX.'accounting_system WHERE rowid='.$conf->global->CHARTOFACCOUNTS.')'; // Used to add a filter in Form::showrefnav method
	}

	/**
	 * Load record in memory
	 *
	 * @param 	int 	       $rowid 				    Id
	 * @param 	string 	       $account_number 	        Account number
	 * @param 	int|boolean    $limittocurrentchart     1 or true=Load record only if it is into current active char of account
	 * @param   string         $limittoachartaccount    'ABC'=Load record only if it is into chart account with code 'ABC' (better and faster than previous parameter if you have chart of account code).
	 * @return 	int                                     <0 if KO, 0 if not found, Id of record if OK and found
	 */
	public function fetch($rowid = null, $account_number = null, $limittocurrentchart = 0, $limittoachartaccount = '')
	{
		global $conf;

		if ($rowid || $account_number) {
			$sql  = "SELECT a.rowid as rowid, a.datec, a.tms, a.fk_pcg_version, a.pcg_type, a.account_number, a.account_parent, a.label, a.labelshort, a.fk_accounting_category, a.fk_user_author, a.fk_user_modif, a.active, a.reconcilable";
			$sql .= ", ca.label as category_label";
			$sql .= " FROM ".MAIN_DB_PREFIX."accounting_account as a";
			$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."c_accounting_category as ca ON a.fk_accounting_category = ca.rowid";
			$sql .= " WHERE";
			if ($rowid) {
				$sql .= " a.rowid = ".(int) $rowid;
			} elseif ($account_number) {
				$sql .= " a.account_number = '".$this->db->escape($account_number)."'";
				$sql .= " AND a.entity = ".$conf->entity;
			}
			if (!empty($limittocurrentchart)) {
				$sql .= ' AND a.fk_pcg_version IN (SELECT pcg_version FROM '.MAIN_DB_PREFIX.'accounting_system WHERE rowid='.$this->db->escape($conf->global->CHARTOFACCOUNTS).')';
			}
			if (!empty($limittoachartaccount)) {
				$sql .= " AND a.fk_pcg_version = '".$this->db->escape($limittoachartaccount)."'";
			}

			dol_syslog(get_class($this)."::fetch sql=".$sql, LOG_DEBUG);
			$result = $this->db->query($sql);
			if ($result) {
				$obj = $this->db->fetch_object($result);

				if ($obj) {
					$this->id = $obj->rowid;
					$this->rowid = $obj->rowid;
					$this->ref = $obj->account_number;
					$this->datec = $obj->datec;
					$this->tms = $obj->tms;
					$this->fk_pcg_version = $obj->fk_pcg_version;
					$this->pcg_type = $obj->pcg_type;
					$this->account_number = $obj->account_number;
					$this->account_parent = $obj->account_parent;
					$this->label = $obj->label;
					$this->labelshort = $obj->labelshort;
					$this->account_category = $obj->fk_accounting_category;
					$this->account_category_label = $obj->category_label;
					$this->fk_user_author = $obj->fk_user_author;
					$this->fk_user_modif = $obj->fk_user_modif;
					$this->active = $obj->active;
					$this->status = $obj->active;
					$this->reconcilable = $obj->reconcilable;

					return $this->id;
				} else {
					return 0;
				}
			} else {
				$this->error = "Error ".$this->db->lasterror();
				$this->errors[] = "Error ".$this->db->lasterror();
			}
		}
		return -1;
	}

	/**
	 * Insert new accounting account in chart of accounts
	 *
	 * @param  User    $user       User making action
	 * @param  int     $notrigger  Disable triggers
	 * @return int                 <0 if KO, >0 if OK
	 */
	public function create($user, $notrigger = 0)
	{
		global $conf;
		$error = 0;
		$now = dol_now();

		// Clean parameters
		if (isset($this->fk_pcg_version)) {
			$this->fk_pcg_version = trim($this->fk_pcg_version);
		}
		if (isset($this->pcg_type)) {
			$this->pcg_type = trim($this->pcg_type);
		}
		if (isset($this->account_number)) {
			$this->account_number = trim($this->account_number);
		}
		if (isset($this->label)) {
			$this->label = trim($this->label);
		}
		if (isset($this->labelshort)) {
			$this->labelshort = trim($this->labelshort);
		}

		if (empty($this->pcg_type) || $this->pcg_type == '-1') {
			$this->pcg_type = 'XXXXXX';
		}
		// Check parameters
		// Put here code to add control on parameters values

		// Insert request
		$sql = "INSERT INTO ".MAIN_DB_PREFIX."accounting_account(";
		$sql .= "datec";
		$sql .= ", entity";
		$sql .= ", fk_pcg_version";
		$sql .= ", pcg_type";
		$sql .= ", account_number";
		$sql .= ", account_parent";
		$sql .= ", label";
		$sql .= ", labelshort";
		$sql .= ", fk_accounting_category";
		$sql .= ", fk_user_author";
		$sql .= ", active";
		$sql .= ", reconcilable";
		$sql .= ") VALUES (";
		$sql .= " '".$this->db->idate($now)."'";
		$sql .= ", ".$conf->entity;
		$sql .= ", ".(empty($this->fk_pcg_version) ? 'NULL' : "'".$this->db->escape($this->fk_pcg_version)."'");
		$sql .= ", ".(empty($this->pcg_type) ? 'NULL' : "'".$this->db->escape($this->pcg_type)."'");
		$sql .= ", ".(empty($this->account_number) ? 'NULL' : "'".$this->db->escape($this->account_number)."'");
		$sql .= ", ".(empty($this->account_parent) ? 0 : (int) $this->account_parent);
		$sql .= ", ".(empty($this->label) ? "''" : "'".$this->db->escape($this->label)."'");
		$sql .= ", ".(empty($this->labelshort) ? "''" : "'".$this->db->escape($this->labelshort)."'");
		$sql .= ", ".(empty($this->account_category) ? 0 : (int) $this->account_category);
		$sql .= ", ".$user->id;
		$sql .= ", ".(int) $this->active;
		$sql .= ", ".(int) $this->reconcilable;
		$sql .= ")";

		$this->db->begin();

		dol_syslog(get_class($this)."::create sql=".$sql, LOG_DEBUG);
		$resql = $this->db->query($sql);
		if (!$resql) {
			$error++;
			$this->errors[] = "Error ".$this->db->lasterror();
		}

		if (!$error) {
			$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."accounting_account");

			// Uncomment this and change MYOBJECT to your own tag if you
			// want this action to call a trigger.
			//if (! $error && ! $notrigger) {

			// // Call triggers
			// $result=$this->call_trigger('MYOBJECT_CREATE',$user);
			// if ($result < 0) $error++;
			// // End call triggers
			//}
		}

		// Commit or rollback
		if ($error) {
			foreach ($this->errors as $errmsg) {
				dol_syslog(get_class($this)."::create ".$errmsg, LOG_ERR);
				$this->error .= ($this->error ? ', '.$errmsg : $errmsg);
			}
			$this->db->rollback();
			return -1 * $error;
		} else {
			$this->db->commit();
			return $this->id;
		}
	}

	/**
	 * Update record
	 *
	 * @param  User $user      Use making update
	 * @return int             <0 if KO, >0 if OK
	 */
	public function update($user)
	{
		// Check parameters
		if (empty($this->pcg_type) || $this->pcg_type == '-1') {
			$this->pcg_type = 'XXXXXX';
		}

		$this->db->begin();

		$sql = "UPDATE ".MAIN_DB_PREFIX."accounting_account ";
		$sql .= " SET fk_pcg_version = ".($this->fk_pcg_version ? "'".$this->db->escape($this->fk_pcg_version)."'" : "null");
		$sql .= " , pcg_type = ".($this->pcg_type ? "'".$this->db->escape($this->pcg_type)."'" : "null");
		$sql .= " , account_number = '".$this->db->escape($this->account_number)."'";
		$sql .= " , account_parent = ".(int) $this->account_parent;
		$sql .= " , label = ".($this->label ? "'".$this->db->escape($this->label)."'" : "''");
		$sql .= " , labelshort = ".($this->labelshort ? "'".$this->db->escape($this->labelshort)."'" : "''");
		$sql .= " , fk_accounting_category = ".(empty($this->account_category) ? 0 : (int) $this->account_category);
		$sql .= " , fk_user_modif = ".((int) $user->id);
		$sql .= " , active = ".(int) $this->active;
		$sql .= " , reconcilable = ".(int) $this->reconcilable;
		$sql .= " WHERE rowid = ".((int) $this->id);

		dol_syslog(get_class($this)."::update sql=".$sql, LOG_DEBUG);
		$result = $this->db->query($sql);
		if ($result) {
			$this->db->commit();
			return 1;
		} else {
			$this->error = $this->db->lasterror();
			$this->db->rollback();
			return -1;
		}
	}

	/**
	 * Check usage of accounting code
	 *
	 * @return int <0 if KO, >0 if OK
	 */
	public function checkUsage()
	{
		global $langs;

		$sql = "(SELECT fk_code_ventilation FROM ".MAIN_DB_PREFIX."facturedet";
		$sql .= " WHERE fk_code_ventilation=".$this->id.")";
		$sql .= "UNION";
		$sql .= " (SELECT fk_code_ventilation FROM ".MAIN_DB_PREFIX."facture_fourn_det";
		$sql .= " WHERE fk_code_ventilation=".$this->id.")";

		dol_syslog(get_class($this)."::checkUsage sql=".$sql, LOG_DEBUG);
		$resql = $this->db->query($sql);

		if ($resql) {
			$num = $this->db->num_rows($resql);
			if ($num > 0) {
				$this->error = $langs->trans('ErrorAccountancyCodeIsAlreadyUse');
				return 0;
			} else {
				return 1;
			}
		} else {
			$this->error = $this->db->lasterror();
			return -1;
		}
	}

	/**
	 * Delete object in database
	 *
	 * @param User $user User that deletes
	 * @param int $notrigger 0=triggers after, 1=disable triggers
	 * @return int <0 if KO, >0 if OK
	 */
	public function delete($user, $notrigger = 0)
	{
		$error = 0;

		$result = $this->checkUsage();

		if ($result > 0) {
			$this->db->begin();

			if (!$error) {
				$sql = "DELETE FROM ".MAIN_DB_PREFIX."accounting_account";
				$sql .= " WHERE rowid=".((int) $this->id);

				dol_syslog(get_class($this)."::delete sql=".$sql);
				$resql = $this->db->query($sql);
				if (!$resql) {
					$error++;
					$this->errors[] = "Error ".$this->db->lasterror();
				}
			}

			// Commit or rollback
			if ($error) {
				foreach ($this->errors as $errmsg) {
					dol_syslog(get_class($this)."::delete ".$errmsg, LOG_ERR);
					$this->error .= ($this->error ? ', '.$errmsg : $errmsg);
				}
				$this->db->rollback();
				return -1 * $error;
			} else {
				$this->db->commit();
				return 1;
			}
		} else {
			return -1;
		}
	}

	/**
	 * Return clicable name (with picto eventually)
	 *
	 * @param	int		$withpicto					0=No picto, 1=Include picto into link, 2=Only picto
	 * @param	int		$withlabel					0=No label, 1=Include label of account
	 * @param	int  	$nourl						1=Disable url
	 * @param	string  $moretitle					Add more text to title tooltip
	 * @param	int  	$notooltip					1=Disable tooltip
	 * @param	int     $save_lastsearch_value		-1=Auto, 0=No save of lastsearch_values when clicking, 1=Save lastsearch_values whenclicking
	 * @param	int     $withcompletelabel		    0=Short label (field short label), 1=Complete label (field label)
	 * @param	string	$option						'ledger', 'journals', 'accountcard'
	 * @return  string	String with URL
	 */
	public function getNomUrl($withpicto = 0, $withlabel = 0, $nourl = 0, $moretitle = '', $notooltip = 0, $save_lastsearch_value = -1, $withcompletelabel = 0, $option = '')
	{
		global $langs, $conf;
		require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';

		if (!empty($conf->dol_no_mouse_hover)) {
			$notooltip = 1; // Force disable tooltips
		}

		$result = '';

		$url = ''; $labelurl = '';
		if (empty($option) || $option == 'ledger') {
			$url = DOL_URL_ROOT.'/accountancy/bookkeeping/listbyaccount.php?search_accountancy_code_start='.urlencode($this->account_number).'&search_accountancy_code_end='.urlencode($this->account_number);
			$labelurl = $langs->trans("ShowAccountingAccountInLedger");
		} elseif ($option == 'journals') {
			$url = DOL_URL_ROOT.'/accountancy/bookkeeping/list.php?search_accountancy_code_start='.urlencode($this->account_number).'&search_accountancy_code_end='.urlencode($this->account_number);
			$labelurl = $langs->trans("ShowAccountingAccountInJournals");
		} elseif ($option == 'accountcard') {
			$url = DOL_URL_ROOT.'/accountancy/admin/card.php?id='.urlencode($this->id);
			$labelurl = $langs->trans("ShowAccountingAccount");
		}

		// Add param to save lastsearch_values or not
		$add_save_lastsearch_values = ($save_lastsearch_value == 1 ? 1 : 0);
		if ($save_lastsearch_value == -1 && preg_match('/list\.php/', $_SERVER["PHP_SELF"])) {
			$add_save_lastsearch_values = 1;
		}
		if ($add_save_lastsearch_values) {
			$url .= '&save_lastsearch_values=1';
		}

		$picto = 'billr';
		$label = '';

		if (empty($this->labelshort) || $withcompletelabel == 1) {
			$labeltoshow = $this->label;
		} else {
			$labeltoshow = $this->labelshort;
		}

		$label = '<u>'.$labelurl.'</u>';
		if (!empty($this->account_number)) {
			$label .= '<br><b>'.$langs->trans('AccountAccounting').':</b> '.length_accountg($this->account_number);
		}
		if (!empty($labeltoshow)) {
			$label .= '<br><b>'.$langs->trans('Label').':</b> '.$labeltoshow;
		}
		if ($moretitle) {
			$label .= ' - '.$moretitle;
		}

		$linkclose = '';
		if (empty($notooltip)) {
			if (!empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) {
				$label = $labelurl;
				$linkclose .= ' alt="'.dol_escape_htmltag($label, 1).'"';
			}
			$linkclose .= ' title="'.dol_escape_htmltag($label, 1).'"';
			$linkclose .= ' class="classfortooltip"';
		}

		$linkstart = '<a href="'.$url.'"';
		$linkstart .= $linkclose.'>';
		$linkend = '</a>';

		if ($nourl) {
			$linkstart = '';
			$linkclose = '';
			$linkend = '';
		}

		$label_link = length_accountg($this->account_number);
		if ($withlabel) {
			$label_link .= ' - '.($nourl ? '<span class="opacitymedium">' : '').$labeltoshow.($nourl ? '</span>' : '');
		}

		if ($withpicto) {
			$result .= ($linkstart.img_object(($notooltip ? '' : $label), $picto, ($notooltip ? '' : 'class="classfortooltip"'), 0, 0, $notooltip ? 0 : 1).$linkend);
		}
		if ($withpicto && $withpicto != 2) {
			$result .= ' ';
		}
		if ($withpicto != 2) {
			$result .= $linkstart.$label_link.$linkend;
		}
		return $result;
	}

	/**
	 * Information on record
	 *
	 * @param int $id of record
	 * @return void
	 */
	public function info($id)
	{
		$sql = 'SELECT a.rowid, a.datec, a.fk_user_author, a.fk_user_modif, a.tms';
		$sql .= ' FROM '.MAIN_DB_PREFIX.'accounting_account as a';
		$sql .= ' WHERE a.rowid = '.((int) $id);

		dol_syslog(get_class($this).'::info sql='.$sql);
		$result = $this->db->query($sql);

		if ($result) {
			if ($this->db->num_rows($result)) {
				$obj = $this->db->fetch_object($result);
				$this->id = $obj->rowid;
				if ($obj->fk_user_author) {
					$cuser = new User($this->db);
					$cuser->fetch($obj->fk_user_author);
					$this->user_creation = $cuser;
				}
				if ($obj->fk_user_modif) {
					$muser = new User($this->db);
					$muser->fetch($obj->fk_user_modif);
					$this->user_modification = $muser;
				}
				$this->date_creation = $this->db->jdate($obj->datec);
				$this->date_modification = $this->db->jdate($obj->tms);
			}
			$this->db->free($result);
		} else {
			dol_print_error($this->db);
		}
	}

	/**
	 * Deactivate an account (for status active or status reconcilable)
	 *
	 * @param  int  $id         Id
	 * @param  int  $mode       0=field active, 1=field reconcilable
	 * @return int              <0 if KO, >0 if OK
	 */
	public function accountDeactivate($id, $mode = 0)
	{
		$result = $this->checkUsage();

		$fieldtouse = 'active';
		if ($mode == 1) {
			$fieldtouse = 'reconcilable';
		}

		if ($result > 0) {
			$this->db->begin();

			$sql = "UPDATE ".MAIN_DB_PREFIX."accounting_account ";
			$sql .= "SET ".$fieldtouse." = '0'";
			$sql .= " WHERE rowid = ".((int) $id);

			dol_syslog(get_class($this)."::accountDeactivate ".$fieldtouse." sql=".$sql, LOG_DEBUG);
			$result = $this->db->query($sql);

			if ($result) {
				$this->db->commit();
				return 1;
			} else {
				$this->error = $this->db->lasterror();
				$this->db->rollback();
				return -1;
			}
		} else {
			return -1;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Account activated
	 *
	 * @param  int  $id         Id
	 * @param  int  $mode       0=field active, 1=field reconcilable
	 * @return int              <0 if KO, >0 if OK
	 */
	public function account_activate($id, $mode = 0)
	{
		// phpcs:enable
		$this->db->begin();

		$fieldtouse = 'active';
		if ($mode == 1) {
			$fieldtouse = 'reconcilable';
		}

		$sql = "UPDATE ".MAIN_DB_PREFIX."accounting_account";
		$sql .= " SET ".$fieldtouse." = '1'";
		$sql .= " WHERE rowid = ".((int) $id);

		dol_syslog(get_class($this)."::account_activate ".$fieldtouse." sql=".$sql, LOG_DEBUG);
		$result = $this->db->query($sql);
		if ($result) {
			$this->db->commit();
			return 1;
		} else {
			$this->error = $this->db->lasterror();
			$this->db->rollback();
			return -1;
		}
	}


	/**
	 *  Retourne le libelle du statut d'un user (actif, inactif)
	 *
	 *  @param  int     $mode       0=libelle long, 1=libelle court, 2=Picto + Libelle court, 3=Picto, 4=Picto + Libelle long, 5=Libelle court + Picto
	 *  @return string              Label of status
	 */
	public function getLibStatut($mode = 0)
	{
		return $this->LibStatut($this->status, $mode);
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Renvoi le libelle d'un statut donne
	 *
	 *  @param  int     $status     Id status
	 *  @param  int     $mode       0=libelle long, 1=libelle court, 2=Picto + Libelle court, 3=Picto, 4=Picto + Libelle long, 5=Libelle court + Picto
	 *  @return string              Label of status
	 */
	public function LibStatut($status, $mode = 0)
	{
		// phpcs:enable
		global $langs;
		$langs->loadLangs(array("users"));

		if ($mode == 0) {
			if ($status == 1) {
				return $langs->trans('Enabled');
			} elseif ($status == 0) {
				return $langs->trans('Disabled');
			}
		} elseif ($mode == 1) {
			if ($status == 1) {
				return $langs->trans('Enabled');
			} elseif ($status == 0) {
				return $langs->trans('Disabled');
			}
		} elseif ($mode == 2) {
			if ($status == 1) {
				return img_picto($langs->trans('Enabled'), 'statut4').' '.$langs->trans('Enabled');
			} elseif ($status == 0) {
				return img_picto($langs->trans('Disabled'), 'statut5').' '.$langs->trans('Disabled');
			}
		} elseif ($mode == 3) {
			if ($status == 1) {
				return img_picto($langs->trans('Enabled'), 'statut4');
			} elseif ($status == 0) {
				return img_picto($langs->trans('Disabled'), 'statut5');
			}
		} elseif ($mode == 4) {
			if ($status == 1) {
				return img_picto($langs->trans('Enabled'), 'statut4').' '.$langs->trans('Enabled');
			} elseif ($status == 0) {
				return img_picto($langs->trans('Disabled'), 'statut5').' '.$langs->trans('Disabled');
			}
		} elseif ($mode == 5) {
			if ($status == 1) {
				return $langs->trans('Enabled').' '.img_picto($langs->trans('Enabled'), 'statut4');
			} elseif ($status == 0) {
				return $langs->trans('Disabled').' '.img_picto($langs->trans('Disabled'), 'statut5');
			}
		}
	}
}
