<?php
/* Copyright (C) 2004-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2022 Alice Adminson <aadminson@example.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/>.
 */

/**
 * \file    ai/admin/setup.php
 * \ingroup ai
 * \brief   Ai setup page.
 */

// Load Dolibarr environment
require '../../main.inc.php';

global $langs, $user;

// Libraries
require_once DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php";
require_once '../lib/ai.lib.php';

// Parameters
$action = GETPOST('action', 'aZ09');
$backtopage = GETPOST('backtopage', 'alpha');
$modulepart = GETPOST('modulepart', 'aZ09');	// Used by actions_setmoduleoptions.inc.php

$value = GETPOST('value', 'alpha');
$label = GETPOST('label', 'alpha');
$scandir = GETPOST('scan_dir', 'alpha');
$type = 'myobject';

$error = 0;
$setupnotempty = 0;

// Access control
if (!$user->admin) {
	accessforbidden();
}


// Set this to 1 to use the factory to manage constants. Warning, the generated module will be compatible with version v15+ only
$useFormSetup = 1;

if (!class_exists('FormSetup')) {
	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formsetup.class.php';
}

$formSetup = new FormSetup($db);

$arrayofia = array('chatgpt');

foreach ($arrayofia as $ia) {
	// Setup conf AI_PUBLIC_INTERFACE_TOPIC
	$item = $formSetup->newItem('AI_KEY_API_'.strtoupper($ia));
	$item->defaultFieldValue = '';
}


$setupnotempty =+ count($formSetup->items);


$dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);


/*
 * Actions
 */

include DOL_DOCUMENT_ROOT.'/core/actions_setmoduleoptions.inc.php';

if ($action == 'updateMask') {
	$maskconst = GETPOST('maskconst', 'aZ09');
	$maskvalue = GETPOST('maskvalue', 'alpha');

	if ($maskconst && preg_match('/_MASK$/', $maskconst)) {
		$res = dolibarr_set_const($db, $maskconst, $maskvalue, 'chaine', 0, '', $conf->entity);
		if (!($res > 0)) {
			$error++;
		}
	}

	if (!$error) {
		setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
	} else {
		setEventMessages($langs->trans("Error"), null, 'errors');
	}
} elseif ($action == 'specimen') {
	$modele = GETPOST('module', 'alpha');
	$tmpobjectkey = GETPOST('object');

	$tmpobject = new $tmpobjectkey($db);
	$tmpobject->initAsSpecimen();

	// Search template files
	$file = '';
	$classname = '';
	$filefound = 0;
	$dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);
	foreach ($dirmodels as $reldir) {
		$file = dol_buildpath($reldir."core/modules/ai/doc/pdf_".$modele."_".strtolower($tmpobjectkey).".modules.php", 0);
		if (file_exists($file)) {
			$filefound = 1;
			$classname = "pdf_".$modele."_".strtolower($tmpobjectkey);
			break;
		}
	}

	if ($filefound) {
		require_once $file;

		$module = new $classname($db);

		if ($module->write_file($tmpobject, $langs) > 0) {
			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=bookcal-".strtolower($tmpobjectkey)."&file=SPECIMEN.pdf");
			return;
		} else {
			setEventMessages($module->error, null, 'errors');
			dol_syslog($module->error, LOG_ERR);
		}
	} else {
		setEventMessages($langs->trans("ErrorModuleNotFound"), null, 'errors');
		dol_syslog($langs->trans("ErrorModuleNotFound"), LOG_ERR);
	}
} elseif ($action == 'setmod') {
	// TODO Check if numbering module chosen can be activated by calling method canBeActivated
	$tmpobjectkey = GETPOST('object');
	if (!empty($tmpobjectkey)) {
		$constforval = 'Ai_'.strtoupper($tmpobjectkey)."_ADDON";
		dolibarr_set_const($db, $constforval, $value, 'chaine', 0, '', $conf->entity);
	}
} elseif ($action == 'set') {
	// Activate a model
	$ret = addDocumentModel($value, $type, $label, $scandir);
} elseif ($action == 'del') {
	$ret = delDocumentModel($value, $type);
	if ($ret > 0) {
		$tmpobjectkey = GETPOST('object');
		if (!empty($tmpobjectkey)) {
			$constforval = 'Ai_'.strtoupper($tmpobjectkey).'_ADDON_PDF';
			if (getDolGlobalString($constforval) == "$value") {
				dolibarr_del_const($db, $constforval, $conf->entity);
			}
		}
	}
} elseif ($action == 'setdoc') {
	// Set or unset default model
	$tmpobjectkey = GETPOST('object');
	if (!empty($tmpobjectkey)) {
		$constforval = 'Ai_'.strtoupper($tmpobjectkey).'_ADDON_PDF';
		if (dolibarr_set_const($db, $constforval, $value, 'chaine', 0, '', $conf->entity)) {
			// The constant that was read before the new set
			// We therefore requires a variable to have a coherent view
			$conf->global->$constforval = $value;
		}

		// We disable/enable the document template (into llx_document_model table)
		$ret = delDocumentModel($value, $type);
		if ($ret > 0) {
			$ret = addDocumentModel($value, $type, $label, $scandir);
		}
	}
} elseif ($action == 'unsetdoc') {
	$tmpobjectkey = GETPOST('object');
	if (!empty($tmpobjectkey)) {
		$constforval = 'Ai_'.strtoupper($tmpobjectkey).'_ADDON_PDF';
		dolibarr_del_const($db, $constforval, $conf->entity);
	}
}


/*
 * View
 */

 $form = new Form($db);

 $help_url = '';
 $page_name = "AiSetup";

 llxHeader('', $langs->trans($page_name), $help_url);

 // Subheader
 $linkback = '<a href="'.($backtopage ? $backtopage : DOL_URL_ROOT.'/admin/modules.php?restore_lastsearch_values=1').'">'.$langs->trans("BackToModuleList").'</a>';

 print load_fiche_titre($langs->trans($page_name), $linkback, 'title_setup');

 // Configuration header
 $head = aiAdminPrepareHead();
 print dol_get_fiche_head($head, 'settings', $langs->trans($page_name), -1, "fa-microchip");

 // Setup page goes here
 //echo '<span class="opacitymedium">'.$langs->trans("AiSetupPage").'</span><br><br>';


if ($action == 'edit') {
	 print $formSetup->generateOutput(true);
	 print '<br>';
} elseif (!empty($formSetup->items)) {
	print $formSetup->generateOutput();
	print '<div class="tabsAction">';
	print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?action=edit&token='.newToken().'">'.$langs->trans("Modify").'</a>';
	print '</div>';
} else {
	 print '<br>'.$langs->trans("NothingToSetup");
}


if (empty($setupnotempty)) {
	 print '<br>'.$langs->trans("NothingToSetup");
}

 // Page end
 print dol_get_fiche_end();

 llxFooter();
 $db->close();