<?php
/* Copyright (C) 2026 Alles Watt lauft
 *
 * 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.
 */

/**
 * \file       tabs/favoriteproducts.php
 * \brief      Tab for favorite products on thirdparty card
 */

// Load Dolibarr environment
$res = 0;
if (!$res && file_exists("../../main.inc.php")) $res = @include "../../main.inc.php";
if (!$res && file_exists("../../../main.inc.php")) $res = @include "../../../main.inc.php";
if (!$res && file_exists("../../../../main.inc.php")) $res = @include "../../../../main.inc.php";
if (!$res) die("Include of main fails");

require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
dol_include_once('/kundenkarte/class/favoriteproduct.class.php');

// Load translation files
$langs->loadLangs(array('companies', 'products', 'orders', 'kundenkarte@kundenkarte'));

// Get parameters
$id = GETPOSTINT('id');
$action = GETPOST('action', 'aZ09');
$confirm = GETPOST('confirm', 'alpha');

// Security check
if (!$user->hasRight('kundenkarte', 'read')) {
	accessforbidden();
}

// Initialize objects
$object = new Societe($db);
$form = new Form($db);
$favoriteProduct = new FavoriteProduct($db);

// Load thirdparty
if ($id > 0) {
	$result = $object->fetch($id);
	if ($result <= 0) {
		dol_print_error($db, $object->error);
		exit;
	}
}

$permissiontoread = $user->hasRight('kundenkarte', 'read');
$permissiontoadd = $user->hasRight('kundenkarte', 'write');
$permissiontodelete = $user->hasRight('kundenkarte', 'delete');

/*
 * Actions
 */

if ($action == 'add' && $permissiontoadd) {
	$productid = GETPOSTINT('productid');
	$qty = GETPOSTFLOAT('qty');

	if ($productid > 0) {
		$favoriteProduct->fk_soc = $id;
		$favoriteProduct->fk_product = $productid;
		$favoriteProduct->qty = $qty > 0 ? $qty : 1;
		$favoriteProduct->active = 1;

		$result = $favoriteProduct->create($user);
		if ($result > 0) {
			setEventMessages($langs->trans('RecordSaved'), null, 'mesgs');
		} else {
			setEventMessages($favoriteProduct->error, $favoriteProduct->errors, 'errors');
		}
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id);
	exit;
}

if ($action == 'delete' && $permissiontodelete) {
	$favid = GETPOSTINT('favid');
	if ($favid > 0) {
		$favoriteProduct->fetch($favid);
		$result = $favoriteProduct->delete($user);
		if ($result > 0) {
			setEventMessages($langs->trans('RecordDeleted'), null, 'mesgs');
		} else {
			setEventMessages($favoriteProduct->error, $favoriteProduct->errors, 'errors');
		}
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id);
	exit;
}

if ($action == 'updateqty' && $permissiontoadd) {
	$favid = GETPOSTINT('favid');
	$qty = GETPOSTFLOAT('qty');

	if ($favid > 0 && $qty > 0) {
		$favoriteProduct->fetch($favid);
		$favoriteProduct->qty = $qty;
		$result = $favoriteProduct->update($user);
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id);
	exit;
}

if ($action == 'moveup' && $permissiontoadd) {
	$favid = GETPOSTINT('favid');
	if ($favid > 0) {
		$favoriteProduct->moveUp($favid, $id);
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id);
	exit;
}

if ($action == 'movedown' && $permissiontoadd) {
	$favid = GETPOSTINT('favid');
	if ($favid > 0) {
		$favoriteProduct->moveDown($favid, $id);
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id);
	exit;
}

if ($action == 'confirm_generateorder' && $confirm == 'yes' && $permissiontoadd) {
	$selected = GETPOST('selected_products', 'array');
	$quantities = GETPOST('quantities', 'array');

	if (!empty($selected)) {
		$result = $favoriteProduct->generateOrder($user, $id, $selected, $quantities);
		if ($result > 0) {
			setEventMessages($langs->trans('OrderGenerated', $result), null, 'mesgs');
			header('Location: '.DOL_URL_ROOT.'/commande/card.php?id='.$result);
			exit;
		} else {
			setEventMessages($favoriteProduct->error, $favoriteProduct->errors, 'errors');
		}
	} else {
		setEventMessages($langs->trans('NoProductsSelected'), null, 'warnings');
	}
}

/*
 * View
 */

$title = $langs->trans('FavoriteProducts').' - '.$object->name;
llxHeader('', $title);

// Fetch favorites
$favorites = $favoriteProduct->fetchAllBySociete($id);

// Prepare tabs
$head = societe_prepare_head($object);

print dol_get_fiche_head($head, 'favoriteproducts', $langs->trans("ThirdParty"), -1, 'company');

// Thirdparty card
$linkback = '<a href="'.DOL_URL_ROOT.'/societe/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';

dol_banner_tab($object, 'socid', $linkback, ($user->socid ? 0 : 1), 'rowid', 'nom');

print '<div class="fichecenter">';

// Confirmation dialog for order generation
if ($action == 'generateorder') {
	$formquestion = array();
	print $form->formconfirm(
		$_SERVER['PHP_SELF'].'?id='.$id,
		$langs->trans('GenerateOrder'),
		$langs->trans('ConfirmGenerateOrder'),
		'confirm_generateorder',
		$formquestion,
		'yes',
		1
	);
}

print '<div class="underbanner clearboth"></div>';

// Add product form
if ($permissiontoadd) {
	print '<div class="kundenkarte-favorites-add">';
	print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'?id='.$id.'">';
	print '<input type="hidden" name="token" value="'.newToken().'">';
	print '<input type="hidden" name="action" value="add">';

	print '<div class="product-search" style="flex:1;">';
	print $form->select_produits(0, 'productid', '', 0, 0, 1, 2, '', 0, array(), $id, '1', 0, 'minwidth300', 0, '', -1, 1);
	print '</div>';

	print '<div style="display:flex;align-items:center;gap:10px;">';
	print '<label for="qty">'.$langs->trans('Qty').':</label>';
	print '<input type="number" name="qty" id="qty" value="1" min="0.01" step="1" class="flat" style="width:80px;">';
	print '<button type="submit" class="button">'.$langs->trans('Add').'</button>';
	print '</div>';

	print '</form>';
	print '</div>';
}

// List of favorites
print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'?id='.$id.'" id="form_favorites">';
print '<input type="hidden" name="token" value="'.newToken().'">';
print '<input type="hidden" name="action" value="confirm_generateorder">';
print '<input type="hidden" name="confirm" value="yes">';

if (is_array($favorites) && count($favorites) > 0) {
	print '<table class="noborder centpercent kundenkarte-favorites-table">';
	print '<thead>';
	print '<tr class="liste_titre">';
	print '<th class="center" style="width:30px;">';
	print '<input type="checkbox" id="kundenkarte-select-all">';
	print '</th>';
	if ($permissiontoadd) {
		print '<th class="center" style="width:60px;">'.$langs->trans('Position').'</th>';
	}
	print '<th>'.$langs->trans('Product').'</th>';
	print '<th class="center" style="width:100px;">'.$langs->trans('DefaultQuantity').'</th>';
	print '<th class="right" style="width:100px;">'.$langs->trans('UnitPriceHT').'</th>';
	print '<th class="right" style="width:120px;">'.$langs->trans('Total').'</th>';
	print '<th class="center" style="width:80px;">'.$langs->trans('Actions').'</th>';
	print '</tr>';
	print '</thead>';
	print '<tbody>';

	$totalHT = 0;
	$totalItems = count($favorites);
	$currentIndex = 0;
	foreach ($favorites as $fav) {
		$currentIndex++;
		$lineTotal = $fav->qty * $fav->product_price;
		$totalHT += $lineTotal;

		// Format quantity: show as integer if whole number, otherwise 2 decimals
		// Use '.' as decimal separator for HTML number input compatibility
		$qtyDisplay = (floor($fav->qty) == $fav->qty) ? (int)$fav->qty : round($fav->qty, 2);

		print '<tr class="oddeven" data-favorite-id="'.$fav->id.'">';

		// Checkbox
		print '<td class="center">';
		print '<input type="checkbox" name="selected_products[]" value="'.$fav->id.'" checked>';
		print '</td>';

		// Position (up/down buttons)
		if ($permissiontoadd) {
			print '<td class="center nowraponall">';
			if ($currentIndex > 1) {
				print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&action=moveup&favid='.$fav->id.'&token='.newToken().'" class="reposition" title="'.$langs->trans('Up').'">';
				print '<i class="fa fa-arrow-up"></i>';
				print '</a> ';
			} else {
				print '<span class="opacitymedium"><i class="fa fa-arrow-up"></i></span> ';
			}
			if ($currentIndex < $totalItems) {
				print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&action=movedown&favid='.$fav->id.'&token='.newToken().'" class="reposition" title="'.$langs->trans('Down').'">';
				print '<i class="fa fa-arrow-down"></i>';
				print '</a>';
			} else {
				print '<span class="opacitymedium"><i class="fa fa-arrow-down"></i></span>';
			}
			print '</td>';
		}

		// Product
		print '<td>';
		print '<a href="'.DOL_URL_ROOT.'/product/card.php?id='.$fav->fk_product.'">';
		print img_object('', 'product', 'class="pictofixedwidth"');
		print dol_escape_htmltag($fav->product_ref).' - '.dol_escape_htmltag($fav->product_label);
		print '</a>';
		print '</td>';

		// Quantity
		print '<td class="center nowraponall">';
		print '<div style="display:inline-flex;align-items:stretch;gap:0;">';
		print '<input type="text" name="quantities['.$fav->id.']" value="'.$qtyDisplay.'" class="flat kundenkarte-favorites-qty" style="width:60px;text-align:center;border-radius:4px 0 0 4px;border-right:none;" data-fav-id="'.$fav->id.'">';
		print '<button type="button" class="button kundenkarte-qty-save" data-fav-id="'.$fav->id.'" title="'.$langs->trans('Save').'" style="border-radius:0 4px 4px 0;padding:0 8px;margin:0;"><i class="fa fa-save"></i></button>';
		print '</div>';
		print '</td>';

		// Unit price
		print '<td class="right">'.price($fav->product_price).'</td>';

		// Total
		print '<td class="right">'.price($lineTotal).'</td>';

		// Actions
		print '<td class="center nowraponall">';
		if ($permissiontodelete) {
			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&action=delete&favid='.$fav->id.'&token='.newToken().'" class="deletelink">';
			print img_delete();
			print '</a>';
		}
		print '</td>';

		print '</tr>';
	}

	print '</tbody>';
	print '<tfoot>';
	print '<tr class="liste_total">';
	$colspan = $permissiontoadd ? 5 : 4;
	print '<td colspan="'.$colspan.'" class="right"><strong>'.$langs->trans('Total').'</strong></td>';
	print '<td class="right"><strong>'.price($totalHT).'</strong></td>';
	print '<td></td>';
	print '</tr>';
	print '</tfoot>';
	print '</table>';

	// Actions bar
	print '<div class="kundenkarte-favorites-actions">';
	print '<div>';
	print '<input type="checkbox" id="kundenkarte-select-all-bottom"> ';
	print '<label for="kundenkarte-select-all-bottom">'.$langs->trans('SelectAll').'</label>';
	print '</div>';

	if ($permissiontoadd) {
		print '<button type="submit" class="button" id="btn-generate-order" data-text="'.$langs->trans('GenerateOrder').' (%d)" data-text-none="'.$langs->trans('GenerateOrder').'">';
		print $langs->trans('GenerateOrder');
		print '</button>';
	}
	print '</div>';
} else {
	print '<div class="opacitymedium">'.$langs->trans('NoFavoriteProducts').'</div>';
}

print '</form>';
print '</div>';

print dol_get_fiche_end();

// JavaScript for checkbox handling
print '<script>
$(document).ready(function() {
	function updateSelectAll() {
		var total = $("input[name=\'selected_products[]\']").length;
		var checked = $("input[name=\'selected_products[]\']:checked").length;
		$("#kundenkarte-select-all, #kundenkarte-select-all-bottom").prop("checked", total > 0 && total == checked);
	}

	$("#kundenkarte-select-all, #kundenkarte-select-all-bottom").on("change", function() {
		var isChecked = $(this).prop("checked");
		$("input[name=\'selected_products[]\']").prop("checked", isChecked);
		$("#kundenkarte-select-all, #kundenkarte-select-all-bottom").prop("checked", isChecked);
	});

	$("input[name=\'selected_products[]\']").on("change", function() {
		updateSelectAll();
	});

	updateSelectAll();
});
</script>';

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