<?php
/* Copyright (C) 2026  Eduard Wisch  <data@data-it-solution.de>
 *
 * 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    bankimport/pdfstatements.php
 * \ingroup bankimport
 * \brief   Page to upload and manage PDF bank statements
 */

// Load Dolibarr environment
$res = 0;
if (!$res && !empty($_SERVER["CONTEXT_DOCUMENT_ROOT"])) {
	$res = @include $_SERVER["CONTEXT_DOCUMENT_ROOT"]."/main.inc.php";
}
$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME'];
$tmp2 = realpath(__FILE__);
$i = strlen($tmp) - 1;
$j = strlen($tmp2) - 1;
while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) {
	$i--;
	$j--;
}
if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1))."/main.inc.php")) {
	$res = @include substr($tmp, 0, ($i + 1))."/main.inc.php";
}
if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php")) {
	$res = @include dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php";
}
if (!$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/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
dol_include_once('/bankimport/class/bankstatement.class.php');
dol_include_once('/bankimport/class/fints.class.php');
dol_include_once('/bankimport/lib/bankimport.lib.php');

/**
 * @var Conf $conf
 * @var DoliDB $db
 * @var Translate $langs
 * @var User $user
 */

$langs->loadLangs(array("bankimport@bankimport", "banks", "other"));

$action = GETPOST('action', 'aZ09');
$confirm = GETPOST('confirm', 'alpha');
$year = GETPOSTISSET('year') ? GETPOSTINT('year') : (int) date('Y');

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

/*
 * Actions
 */

$statement = new BankImportStatement($db);

// Fetch PDF statement from bank via HKEKP
if ($action == 'fetchpdf' || $action == 'fetchpdf_single') {
	if (!$user->hasRight('bankimport', 'write')) {
		accessforbidden();
	}

	$fetchNumber = ($action == 'fetchpdf_single') ? GETPOSTINT('fetch_number') : null;
	$fetchYear = ($action == 'fetchpdf_single') ? GETPOSTINT('fetch_year') : null;

	// Check FinTS configuration
	$fintsUrl = getDolGlobalString('BANKIMPORT_FINTS_URL');
	$fintsBlz = getDolGlobalString('BANKIMPORT_FINTS_BLZ');
	$fintsUser = getDolGlobalString('BANKIMPORT_FINTS_USERNAME');
	$fintsPin = getDolGlobalString('BANKIMPORT_FINTS_PIN');

	if (empty($fintsUrl) || empty($fintsBlz) || empty($fintsUser) || empty($fintsPin)) {
		setEventMessages($langs->trans("ErrorFinTSNotConfigured"), null, 'errors');
	} else {
		$fints = new BankImportFinTS($db);
		$loginResult = $fints->login();

		if ($loginResult < 0) {
			setEventMessages($langs->trans("ErrorFinTSConnection").': '.$fints->error, null, 'errors');
		} elseif ($loginResult === 0) {
			// TAN required for login
			setEventMessages($langs->trans("TANRequired").($fints->tanChallenge ? ': '.$fints->tanChallenge : ''), null, 'warnings');
			$fints->close();
		} else {
			// Check if bank supports any PDF statement method (HKEKP or HKKAA)
			$pdfMethod = $fints->getPdfStatementMethod();
			if ($pdfMethod === false) {
				setEventMessages($langs->trans("ErrorBankDoesNotSupportPdfStatements"), null, 'errors');
				$fints->close();
			} else {
				dol_syslog("BankImport: Using PDF method: ".$pdfMethod, LOG_DEBUG);

				// Fetch PDF using auto method (tries HKEKP first, falls back to HKKAA)
				$pdfResult = $fints->getStatementPDFAuto(0, $fetchNumber, $fetchYear);

				if ($pdfResult === 0) {
					// TAN required - save to session and show TAN form
					$_SESSION['bankimport_pending_action'] = serialize($fints);
					setEventMessages($langs->trans("TANRequired").': '.$fints->tanChallenge, null, 'warnings');
				} elseif ($pdfResult === -1) {
					setEventMessages($langs->trans("ErrorFetchingPdfStatement").': '.$fints->error, null, 'errors');
				} elseif (empty($pdfResult['pdfData'])) {
					setEventMessages($langs->trans("NoPdfStatementsAvailable"), null, 'warnings');
				} else {
					// Save PDF
					$info = $pdfResult['info'];
					$pdfData = $pdfResult['pdfData'];

					// Check if statement already exists
					$stmt = new BankImportStatement($db);
					$stmt->statement_number = $info['statementNumber'];
					$stmt->statement_year = $info['statementYear'];
					$stmt->iban = $info['iban'] ?: getDolGlobalString('BANKIMPORT_IBAN');

					if ($stmt->exists()) {
						setEventMessages($langs->trans("StatementAlreadyExists").': '.$stmt->statement_number.'/'.$stmt->statement_year, null, 'warnings');
					} else {
						// Save PDF to file
						$dir = BankImportStatement::getStorageDir();
						$ibanPart = preg_replace('/[^A-Z0-9]/', '', strtoupper($stmt->iban ?: 'KONTO'));
						$filename = sprintf('Kontoauszug_%s_%d_%s.pdf',
							$ibanPart,
							$stmt->statement_year,
							str_pad($stmt->statement_number, 3, '0', STR_PAD_LEFT)
						);

						$filepath = $dir.'/'.$filename;
						if (file_put_contents($filepath, $pdfData) !== false) {
							$stmt->filename = $filename;
							$stmt->filepath = $filepath;
							$stmt->filesize = strlen($pdfData);
							$stmt->statement_date = $info['creationDate'] ? $info['creationDate']->getTimestamp() : dol_now();
							$stmt->import_key = 'fints_'.date('YmdHis');

							$result = $stmt->create($user);
							if ($result > 0) {
								setEventMessages($langs->trans("PdfStatementFetched", $stmt->statement_number.'/'.$stmt->statement_year), null, 'mesgs');
								$year = $stmt->statement_year;
							} else {
								setEventMessages($stmt->error, null, 'errors');
								@unlink($filepath);
							}
						} else {
							setEventMessages($langs->trans("ErrorSavingPdfFile"), null, 'errors');
						}
					}
				}
			}

			$fints->close();
		}
	}
	$action = '';
}

// Upload PDF (supports multiple files)
if ($action == 'upload' && !empty($_FILES['pdffile'])) {
	$uploadMode = GETPOST('upload_mode', 'alpha');
	$isAutoMode = ($uploadMode !== 'manual');

	// Normalize $_FILES for multi-upload: always work with arrays
	$fileNames = is_array($_FILES['pdffile']['name']) ? $_FILES['pdffile']['name'] : array($_FILES['pdffile']['name']);
	$fileTmps = is_array($_FILES['pdffile']['tmp_name']) ? $_FILES['pdffile']['tmp_name'] : array($_FILES['pdffile']['tmp_name']);
	$fileSizes = is_array($_FILES['pdffile']['size']) ? $_FILES['pdffile']['size'] : array($_FILES['pdffile']['size']);
	$fileCount = count($fileNames);

	$uploadedCount = 0;
	$errorCount = 0;
	$totalLinked = 0;
	$lastYear = (int) date('Y');

	for ($fi = 0; $fi < $fileCount; $fi++) {
		$error = 0;

		// Skip empty file slots
		if (empty($fileNames[$fi]) || empty($fileTmps[$fi])) {
			continue;
		}

		// Validate uploaded file
		if (!is_uploaded_file($fileTmps[$fi])) {
			setEventMessages($langs->trans("ErrorNoFileUploaded").': '.$fileNames[$fi], null, 'errors');
			$errorCount++;
			continue;
		}

		// Check MIME type
		$finfo = finfo_open(FILEINFO_MIME_TYPE);
		$mimeType = finfo_file($finfo, $fileTmps[$fi]);
		finfo_close($finfo);
		if ($mimeType !== 'application/pdf') {
			setEventMessages($langs->trans("ErrorOnlyPDFAllowed").': '.$fileNames[$fi], null, 'errors');
			$errorCount++;
			continue;
		}

		// Check file size (max 10MB)
		if ($fileSizes[$fi] > 10 * 1024 * 1024) {
			setEventMessages($langs->trans("ErrorFileTooLarge").': '.$fileNames[$fi], null, 'errors');
			$errorCount++;
			continue;
		}

		// Parse PDF metadata automatically
		$parsed = BankImportStatement::parsePdfMetadata($fileTmps[$fi]);

		// Determine values: auto mode uses parsed data, manual mode uses form fields
		if ($isAutoMode && $parsed) {
			$statementNumber = $parsed['statement_number'];
			$statementYear = $parsed['statement_year'];
			$iban = $parsed['iban'];
		} else {
			// Manual mode (only for single file upload)
			$statementNumber = GETPOST('statement_number', 'alpha');
			$statementYear = GETPOSTINT('statement_year');
			$iban = GETPOST('iban', 'alpha');
			// Auto-fill from parsed data if form fields are empty
			if ($parsed) {
				if (empty($statementNumber) && !empty($parsed['statement_number'])) {
					$statementNumber = $parsed['statement_number'];
				}
				if (empty($statementYear) && !empty($parsed['statement_year'])) {
					$statementYear = $parsed['statement_year'];
				}
				if (empty($iban) && !empty($parsed['iban'])) {
					$iban = $parsed['iban'];
				}
			}
		}

		// Show auto-detection info
		if ($parsed) {
			$autoMsg = $langs->trans("PdfAutoDetected").': '.$fileNames[$fi];
			if (!empty($statementNumber)) {
				$autoMsg .= ' | '.$statementNumber.'/'.$statementYear;
			}
			if (!empty($parsed['pdf_number'])) {
				$autoMsg .= ' (PDF-Nr. '.$parsed['pdf_number'].'/'.$parsed['pdf_year'].')';
			}
			if (!empty($parsed['iban'])) {
				$autoMsg .= ' | IBAN: '.$parsed['iban'];
			}
			if ($parsed['date_from'] && $parsed['date_to']) {
				$autoMsg .= ' | '.$langs->trans("Period").': '.dol_print_date($parsed['date_from'], 'day').' - '.dol_print_date($parsed['date_to'], 'day');
			}
			setEventMessages($autoMsg, null, 'mesgs');
		}

		// Validate required fields
		if (empty($statementNumber)) {
			setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("StatementNumber")).': '.$fileNames[$fi], null, 'errors');
			$errorCount++;
			continue;
		}
		if (empty($statementYear)) {
			setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("Year")).': '.$fileNames[$fi], null, 'errors');
			$errorCount++;
			continue;
		}

		// Create new statement object for each file
		$stmt = new BankImportStatement($db);
		$stmt->iban = $iban;
		$stmt->statement_number = $statementNumber;
		$stmt->statement_year = $statementYear;

		// Date fields
		if ($isAutoMode && $parsed) {
			$stmt->statement_date = $parsed['statement_date'];
			$stmt->date_from = $parsed['date_from'];
			$stmt->date_to = $parsed['date_to'];
			$stmt->opening_balance = $parsed['opening_balance'];
			$stmt->closing_balance = $parsed['closing_balance'];
		} else {
			$statementDate = dol_mktime(0, 0, 0, GETPOSTINT('statement_datemonth'), GETPOSTINT('statement_dateday'), GETPOSTINT('statement_dateyear'));
			$dateFrom = dol_mktime(0, 0, 0, GETPOSTINT('date_frommonth'), GETPOSTINT('date_fromday'), GETPOSTINT('date_fromyear'));
			$dateTo = dol_mktime(0, 0, 0, GETPOSTINT('date_tomonth'), GETPOSTINT('date_today'), GETPOSTINT('date_toyear'));
			$stmt->statement_date = $statementDate ?: ($parsed ? $parsed['statement_date'] : null);
			$stmt->date_from = $dateFrom ?: ($parsed ? $parsed['date_from'] : null);
			$stmt->date_to = $dateTo ?: ($parsed ? $parsed['date_to'] : null);
			$openBal = GETPOST('opening_balance', 'alpha');
			$closeBal = GETPOST('closing_balance', 'alpha');
			$stmt->opening_balance = ($openBal !== '' && $openBal !== null) ? (float) price2num($openBal) : ($parsed ? $parsed['opening_balance'] : null);
			$stmt->closing_balance = ($closeBal !== '' && $closeBal !== null) ? (float) price2num($closeBal) : ($parsed ? $parsed['closing_balance'] : null);
		}

		$stmt->import_key = date('YmdHis').'_'.$user->id;

		// Check duplicate
		if ($stmt->exists()) {
			setEventMessages($langs->trans("StatementAlreadyExists").': '.$statementNumber.'/'.$statementYear, null, 'warnings');
			$errorCount++;
			continue;
		}

		// Generate filename and save file
		$dir = BankImportStatement::getStorageDir();

		if ($parsed) {
			$newFilename = BankImportStatement::generateFilename($parsed);
		} else {
			$ibanPart = !empty($stmt->iban) ? preg_replace('/[^A-Z0-9]/', '', strtoupper($stmt->iban)) : 'KONTO';
			$newFilename = sprintf('Kontoauszug_%s_%d_%s.pdf',
				$ibanPart,
				$stmt->statement_year,
				str_pad($stmt->statement_number, 3, '0', STR_PAD_LEFT)
			);
		}

		$stmt->filepath = $dir.'/'.$newFilename;

		// Avoid overwriting existing files
		if (file_exists($stmt->filepath)) {
			$newFilename = pathinfo($newFilename, PATHINFO_FILENAME).'_'.date('His').'.pdf';
			$stmt->filepath = $dir.'/'.$newFilename;
		}

		$stmt->filename = $newFilename;

		// Move uploaded file
		if (!move_uploaded_file($fileTmps[$fi], $stmt->filepath)) {
			setEventMessages($langs->trans("ErrorFailedToSaveFile").': '.$fileNames[$fi], null, 'errors');
			$errorCount++;
			continue;
		}

		$stmt->filesize = filesize($stmt->filepath);

		// Save to database
		$result = $stmt->create($user);

		if ($result > 0) {
			// Link matching FinTS transactions to this statement
			$linked = $stmt->linkTransactions();
			$totalLinked += max(0, $linked);

			// Parse PDF transaction lines and save to database
			$pdfLines = $stmt->parsePdfTransactions();
			if (!empty($pdfLines)) {
				$linesSaved = $stmt->saveStatementLines($pdfLines);
				if ($linesSaved > 0) {
					setEventMessages($langs->trans("StatementLinesExtracted", $linesSaved, $stmt->statement_number.'/'.$stmt->statement_year), null, 'mesgs');
				}
			}

			// Copy PDF to Dolibarr's bank statement document directory
			$uploadBankAccountId = getDolGlobalInt('BANKIMPORT_BANK_ACCOUNT_ID');
			if ($uploadBankAccountId > 0) {
				$stmt->copyToDolibarrStatementDir($uploadBankAccountId);
			}

			// Reconcile bank entries if bank account is configured
			if ($uploadBankAccountId > 0) {
				$reconciledCount = $stmt->reconcileBankEntries($user, $uploadBankAccountId);
				if ($reconciledCount > 0) {
					setEventMessages($langs->trans("BankEntriesReconciled", $reconciledCount, $stmt->statement_number.'/'.$stmt->statement_year), null, 'mesgs');
				}
			}

			$uploadedCount++;
			$lastYear = $stmt->statement_year;
		} else {
			setEventMessages($stmt->error, null, 'errors');
			$errorCount++;
			// Clean up file on DB error
			if (file_exists($stmt->filepath)) {
				@unlink($stmt->filepath);
			}
		}
	}

	// Summary message
	if ($uploadedCount > 0) {
		if ($uploadedCount == 1) {
			$msg = $langs->trans("StatementUploaded");
		} else {
			$msg = $langs->trans("StatementsUploaded", $uploadedCount);
		}
		if ($totalLinked > 0) {
			$msg .= ' | '.$langs->trans("TransactionsLinked", $totalLinked);
		}
		setEventMessages($msg, null, 'mesgs');
		// Redirect: for single upload use the year, for multi-upload show all
		if ($uploadedCount == 1) {
			header("Location: ".$_SERVER['PHP_SELF']."?year=".$lastYear);
		} else {
			header("Location: ".$_SERVER['PHP_SELF']."?year=0");
		}
		exit;
	}
}

// Download PDF
if ($action == 'download') {
	$id = GETPOSTINT('id');

	if ($statement->fetch($id) > 0) {
		$filepath = $statement->getFilePath();

		if ($filepath && file_exists($filepath)) {
			header('Content-Type: application/pdf');
			header('Content-Disposition: attachment; filename="'.basename($statement->filename).'"');
			header('Content-Length: '.filesize($filepath));
			header('Cache-Control: private');
			readfile($filepath);
			exit;
		} else {
			setEventMessages($langs->trans("FileNotFound"), null, 'errors');
		}
	} else {
		setEventMessages($langs->trans("RecordNotFound"), null, 'errors');
	}
}

// View PDF (inline)
if ($action == 'view') {
	$id = GETPOSTINT('id');

	if ($statement->fetch($id) > 0) {
		$filepath = $statement->getFilePath();

		if ($filepath && file_exists($filepath)) {
			header('Content-Type: application/pdf');
			header('Content-Disposition: inline; filename="'.basename($statement->filename).'"');
			header('Content-Length: '.filesize($filepath));
			header('Cache-Control: private');
			readfile($filepath);
			exit;
		} else {
			setEventMessages($langs->trans("FileNotFound"), null, 'errors');
		}
	} else {
		setEventMessages($langs->trans("RecordNotFound"), null, 'errors');
	}
}

// Reconcile single statement
if ($action == 'reconcile') {
	if (!$user->hasRight('bankimport', 'write')) {
		accessforbidden();
	}
	$id = GETPOSTINT('id');
	$reconcileBankAccountId = getDolGlobalInt('BANKIMPORT_BANK_ACCOUNT_ID');

	if (empty($reconcileBankAccountId)) {
		setEventMessages($langs->trans("ErrorNoBankAccountConfigured"), null, 'errors');
	} elseif ($statement->fetch($id) > 0) {
		// Parse statement lines if not yet done
		$existingLines = $statement->getStatementLines();
		if (is_array($existingLines) && empty($existingLines)) {
			$pdfLines = $statement->parsePdfTransactions();
			if (!empty($pdfLines)) {
				$statement->saveStatementLines($pdfLines);
			}
		}

		$reconciledCount = $statement->reconcileBankEntries($user, $reconcileBankAccountId);
		if ($reconciledCount > 0) {
			setEventMessages($langs->trans("BankEntriesReconciled", $reconciledCount, $statement->statement_number.'/'.$statement->statement_year), null, 'mesgs');
		} else {
			setEventMessages($langs->trans("NoBankEntriesToReconcile"), null, 'warnings');
		}
	}
	$action = '';
}

// Reconcile all statements
if ($action == 'reconcileall') {
	if (!$user->hasRight('bankimport', 'write')) {
		accessforbidden();
	}
	$reconcileBankAccountId = getDolGlobalInt('BANKIMPORT_BANK_ACCOUNT_ID');

	if (empty($reconcileBankAccountId)) {
		setEventMessages($langs->trans("ErrorNoBankAccountConfigured"), null, 'errors');
	} else {
		$allStatements = $statement->fetchAll('statement_year,statement_number', 'ASC', 0, 0, array());
		$totalReconciled = 0;
		$stmtCount = 0;

		if (is_array($allStatements)) {
			foreach ($allStatements as $stmt) {
				// Parse statement lines if not yet done
				$existingLines = $stmt->getStatementLines();
				if (is_array($existingLines) && empty($existingLines)) {
					$pdfLines = $stmt->parsePdfTransactions();
					if (!empty($pdfLines)) {
						$stmt->saveStatementLines($pdfLines);
					}
				}

				$count = $stmt->reconcileBankEntries($user, $reconcileBankAccountId);
				if ($count > 0) {
					$totalReconciled += $count;
					$stmtCount++;
				}
			}
		}

		if ($totalReconciled > 0) {
			setEventMessages($langs->trans("BankEntriesReconciledTotal", $totalReconciled, $stmtCount), null, 'mesgs');
		} else {
			setEventMessages($langs->trans("NoBankEntriesToReconcile"), null, 'warnings');
		}
	}
	$action = '';
}

// Confirm a pending reconciliation match
if ($action == 'confirmreconcile') {
	if (!$user->hasRight('bankimport', 'write')) {
		accessforbidden();
	}
	$lineId = GETPOSTINT('lineid');
	$bankId = GETPOSTINT('bankid');
	$reconcileBankAccountId = getDolGlobalInt('BANKIMPORT_BANK_ACCOUNT_ID');

	if ($lineId > 0 && $bankId > 0 && $reconcileBankAccountId > 0) {
		require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';

		// Get statement info from line
		$sqlLine = "SELECT sl.fk_statement, s.statement_number, s.statement_year";
		$sqlLine .= " FROM ".MAIN_DB_PREFIX."bankimport_statement_line sl";
		$sqlLine .= " JOIN ".MAIN_DB_PREFIX."bankimport_statement s ON s.rowid = sl.fk_statement";
		$sqlLine .= " WHERE sl.rowid = ".((int) $lineId);
		$resLine = $db->query($sqlLine);

		if ($resLine && $db->num_rows($resLine) > 0) {
			$lineObj = $db->fetch_object($resLine);
			$numReleve = $lineObj->statement_number.'/'.$lineObj->statement_year;

			// Reconcile the bank entry
			$bankLine = new AccountLine($db);
			$bankLine->fetch($bankId);
			$bankLine->num_releve = $numReleve;

			$result = $bankLine->update_conciliation($user, 0, 1);
			if ($result >= 0) {
				// Update statement line status
				$sqlUpd = "UPDATE ".MAIN_DB_PREFIX."bankimport_statement_line SET";
				$sqlUpd .= " match_status = 'reconciled'";
				$sqlUpd .= " WHERE rowid = ".((int) $lineId);
				$db->query($sqlUpd);

				setEventMessages($langs->trans("ReconciliationConfirmed"), null, 'mesgs');
			} else {
				setEventMessages($langs->trans("Error"), null, 'errors');
			}
		}
	}
	$action = '';
}

// Delete confirmation
if ($action == 'delete' && $confirm == 'yes') {
	$id = GETPOSTINT('id');

	if ($statement->fetch($id) > 0) {
		$result = $statement->delete($user);

		if ($result > 0) {
			setEventMessages($langs->trans("RecordDeleted"), null, 'mesgs');
		} else {
			setEventMessages($statement->error, null, 'errors');
		}
	}
	$action = '';
}

/*
 * View
 */

$form = new Form($db);

$title = $langs->trans("PDFStatements");
llxHeader('', $title, '', '', 0, 0, '', '', '', 'mod-bankimport page-pdfstatements');

print load_fiche_titre($title, '', 'bank');

// Reminder: check if statements are outdated
$reminderEnabled = getDolGlobalString('BANKIMPORT_REMINDER_ENABLED', '1');
if ($reminderEnabled) {
	$reminderMonths = getDolGlobalInt('BANKIMPORT_REMINDER_MONTHS') ?: 3;
	$lastEndDate = $statement->getLatestStatementEndDate();
	$thresholdDate = dol_time_plus_duree(dol_now(), -$reminderMonths, 'm');

	if ($lastEndDate === null) {
		print '<div class="warning">';
		print img_warning().' '.$langs->trans("ReminderNoStatements");
		print '</div><br>';
	} elseif ($lastEndDate < $thresholdDate) {
		$monthsAgo = (int) round((dol_now() - $lastEndDate) / (30 * 24 * 3600));
		print '<div class="warning">';
		print img_warning().' '.$langs->trans("ReminderOutdatedStatements", dol_print_date($lastEndDate, 'day'), $monthsAgo);
		print '</div><br>';
	}
}

// Info box
print '<div class="info" style="margin-bottom: 15px;">';
print '<strong>'.$langs->trans("PDFStatementsInfo").'</strong><br>';
print $langs->trans("PDFStatementsInfoDesc");
print '</div>';

// Delete confirmation dialog
if ($action == 'delete') {
	$id = GETPOSTINT('id');
	$stmt = new BankImportStatement($db);
	$stmt->fetch($id);

	$formconfirm = $form->formconfirm(
		$_SERVER["PHP_SELF"].'?id='.$id.'&year='.$year,
		$langs->trans('DeleteStatement'),
		$langs->trans('ConfirmDeleteStatement', $stmt->statement_number.'/'.$stmt->statement_year),
		'delete',
		'',
		0,
		1
	);
	print $formconfirm;
}

// Check if FinTS is configured for PDF fetch
$fintsConfigured = !empty(getDolGlobalString('BANKIMPORT_FINTS_URL'))
	&& !empty(getDolGlobalString('BANKIMPORT_FINTS_BLZ'))
	&& !empty(getDolGlobalString('BANKIMPORT_FINTS_USERNAME'))
	&& !empty(getDolGlobalString('BANKIMPORT_FINTS_PIN'));

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

// Left side: Fetch from bank (if FinTS configured)
print '<div class="fichehalfleft">';

if ($fintsConfigured) {
	print '<table class="noborder centpercent">';
	print '<tr class="liste_titre">';
	print '<td colspan="2">'.img_picto('', 'download', 'class="pictofixedwidth"').$langs->trans("FetchFromBank").'</td>';
	print '</tr>';

	// Fetch all new statements
	print '<tr class="oddeven">';
	print '<td colspan="2">';
	print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?action=fetchpdf&token='.newToken().'">';
	print img_picto('', 'refresh', 'class="pictofixedwidth"').$langs->trans("FetchNewStatements");
	print '</a>';
	print '<br><span class="opacitymedium small">'.$langs->trans("FetchNewStatementsDesc").'</span>';
	print '</td>';
	print '</tr>';

	// Fetch specific statement
	print '<tr class="oddeven">';
	print '<td colspan="2">';
	print '<form method="POST" action="'.$_SERVER["PHP_SELF"].'" style="display: inline;">';
	print '<input type="hidden" name="token" value="'.newToken().'">';
	print '<input type="hidden" name="action" value="fetchpdf_single">';
	print $langs->trans("FetchSpecificStatement").': ';
	print '<input type="text" name="fetch_number" class="flat width50" placeholder="Nr." maxlength="5">';
	print ' / ';
	$years = array();
	for ($y = (int) date('Y'); $y >= ((int) date('Y') - 5); $y--) {
		$years[$y] = $y;
	}
	print $form->selectarray('fetch_year', $years, (int) date('Y'), 0, 0, 0, '', 0, 0, 0, '', 'minwidth75');
	print ' <input type="submit" class="button smallpaddingimp" value="'.$langs->trans("Fetch").'">';
	print '</form>';
	print '</td>';
	print '</tr>';

	print '</table>';
} else {
	print '<div class="opacitymedium">';
	print img_warning().' '.$langs->trans("FinTSNotConfiguredForPdf");
	print ' <a href="'.dol_buildpath('/bankimport/admin/setup.php', 1).'">'.$langs->trans("GoToSetup").'</a>';
	print '</div>';
}

print '</div>'; // fichehalfleft

// Right side: Manual upload
print '<div class="fichehalfright">';

// Upload form
$defaultMode = getDolGlobalString('BANKIMPORT_UPLOAD_MODE') ?: 'auto';
$uploadMode = GETPOST('upload_mode', 'alpha') ?: $defaultMode;

print '<form method="POST" action="'.$_SERVER["PHP_SELF"].'" enctype="multipart/form-data" id="uploadform">';
print '<input type="hidden" name="token" value="'.newToken().'">';
print '<input type="hidden" name="action" value="upload">';

print '<table class="noborder centpercent">';
print '<tr class="liste_titre">';
print '<td colspan="2">'.img_picto('', 'upload', 'class="pictofixedwidth"').$langs->trans("UploadPDFStatement").'</td>';
print '</tr>';

// Upload mode selection
print '<tr class="oddeven">';
print '<td class="titlefield">'.$langs->trans("UploadMode").'</td>';
print '<td>';
print '<label style="margin-right: 15px;"><input type="radio" name="upload_mode" value="auto" id="mode_auto"'.($uploadMode == 'auto' ? ' checked' : '').' onchange="toggleUploadMode()"> '.$langs->trans("UploadModeAuto").'</label>';
print '<label><input type="radio" name="upload_mode" value="manual" id="mode_manual"'.($uploadMode == 'manual' ? ' checked' : '').' onchange="toggleUploadMode()"> '.$langs->trans("UploadModeManual").'</label>';
print '</td>';
print '</tr>';

// PDF file (always visible, multiple in auto mode)
print '<tr class="oddeven">';
print '<td class="fieldrequired">'.$langs->trans("File").'</td>';
print '<td>';
print '<input type="file" name="pdffile[]" id="pdffile_input" accept=".pdf,application/pdf" multiple required>';
print '<br><span class="opacitymedium small" id="multi_hint">'.$langs->trans("MultipleFilesHint").'</span>';
print '</td>';
print '</tr>';

// --- Manual fields (hidden when auto mode) ---

// IBAN
print '<tr class="oddeven manual-field">';
print '<td>'.$langs->trans("IBAN").'</td>';
print '<td>';
print '<input type="text" class="flat minwidth200" name="iban" value="'.dol_escape_htmltag(GETPOST('iban', 'alpha')).'" placeholder="DE89 3704 0044 0532 0130 00">';
print '</td>';
print '</tr>';

// Year
print '<tr class="oddeven manual-field">';
print '<td class="fieldrequired">'.$langs->trans("Year").'</td>';
print '<td>';
$years = array();
for ($y = (int) date('Y'); $y >= ((int) date('Y') - 10); $y--) {
	$years[$y] = $y;
}
print $form->selectarray('statement_year', $years, GETPOSTISSET('statement_year') ? GETPOSTINT('statement_year') : $year, 0, 0, 0, '', 0, 0, 0, '', 'minwidth100');
print '</td>';
print '</tr>';

// Statement number
print '<tr class="oddeven manual-field">';
print '<td class="fieldrequired">'.$langs->trans("StatementNumber").'</td>';
print '<td>';
$nextNum = $statement->getNextStatementNumber($year);
print '<input type="text" class="flat width75" name="statement_number" value="'.dol_escape_htmltag(GETPOSTISSET('statement_number') ? GETPOST('statement_number', 'alpha') : '').'">';
print '</td>';
print '</tr>';

// Statement date
print '<tr class="oddeven manual-field">';
print '<td>'.$langs->trans("StatementDate").'</td>';
print '<td>';
print $form->selectDate(GETPOSTISSET('statement_dateday') ? dol_mktime(0, 0, 0, GETPOSTINT('statement_datemonth'), GETPOSTINT('statement_dateday'), GETPOSTINT('statement_dateyear')) : -1, 'statement_date', 0, 0, 1, '', 1, 0);
print '</td>';
print '</tr>';

// Period from
print '<tr class="oddeven manual-field">';
print '<td>'.$langs->trans("DateFrom").'</td>';
print '<td>';
print $form->selectDate(GETPOSTISSET('date_fromday') ? dol_mktime(0, 0, 0, GETPOSTINT('date_frommonth'), GETPOSTINT('date_fromday'), GETPOSTINT('date_fromyear')) : -1, 'date_from', 0, 0, 1, '', 1, 0);
print '</td>';
print '</tr>';

// Period to
print '<tr class="oddeven manual-field">';
print '<td>'.$langs->trans("DateTo").'</td>';
print '<td>';
print $form->selectDate(GETPOSTISSET('date_today') ? dol_mktime(0, 0, 0, GETPOSTINT('date_tomonth'), GETPOSTINT('date_today'), GETPOSTINT('date_toyear')) : -1, 'date_to', 0, 0, 1, '', 1, 0);
print '</td>';
print '</tr>';

// Opening balance
print '<tr class="oddeven manual-field">';
print '<td>'.$langs->trans("OpeningBalance").'</td>';
print '<td>';
print '<input type="text" class="flat width100" name="opening_balance" value="'.dol_escape_htmltag(GETPOST('opening_balance', 'alpha')).'" placeholder="1.234,56">';
print ' EUR';
print '</td>';
print '</tr>';

// Closing balance
print '<tr class="oddeven manual-field">';
print '<td>'.$langs->trans("ClosingBalance").'</td>';
print '<td>';
print '<input type="text" class="flat width100" name="closing_balance" value="'.dol_escape_htmltag(GETPOST('closing_balance', 'alpha')).'" placeholder="1.345,67">';
print ' EUR';
print '</td>';
print '</tr>';

print '</table>';

print '<div class="center" style="margin-top: 10px;">';
print '<input type="submit" class="button button-save" value="'.$langs->trans("Upload").'">';
print '</div>';

print '</form>';

// JavaScript for toggling upload modes
print '<script type="text/javascript">
function toggleUploadMode() {
	var isManual = document.getElementById("mode_manual").checked;
	var manualFields = document.querySelectorAll(".manual-field");
	var fileInput = document.getElementById("pdffile_input");
	var multiHint = document.getElementById("multi_hint");
	for (var i = 0; i < manualFields.length; i++) {
		manualFields[i].style.display = isManual ? "" : "none";
	}
	// In manual mode: single file only. In auto mode: multiple files allowed
	if (isManual) {
		fileInput.removeAttribute("multiple");
		multiHint.style.display = "none";
	} else {
		fileInput.setAttribute("multiple", "multiple");
		multiHint.style.display = "";
	}
}
// Initial state
document.addEventListener("DOMContentLoaded", function() { toggleUploadMode(); });
</script>';

print '</div>'; // fichehalfright (upload form)
print '</div>'; // fichecenter

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

// Year filter for list - only show years that have statements
$yearsFilter = array(0 => $langs->trans("AllStatements"));
$availableYears = $statement->getAvailableYears();
foreach ($availableYears as $yKey => $yVal) {
	$yearsFilter[$yKey] = $yVal;
}
// If current year not in list, add it
if (!isset($yearsFilter[(int) date('Y')])) {
	$yearsFilter[(int) date('Y')] = (string) date('Y');
	krsort($yearsFilter);
}
print '<form method="GET" action="'.$_SERVER["PHP_SELF"].'">';
print '<div class="center" style="margin-bottom: 15px;">';
print '<strong>'.$langs->trans("Year").':</strong> ';
print $form->selectarray('year', $yearsFilter, $year, 0, 0, 0, '', 0, 0, 0, '', 'minwidth100');
print ' <input type="submit" class="button smallpaddingimp" value="'.$langs->trans("Filter").'">';
print '</div>';
print '</form>';

// Reconcile All button
$reconcileBankAccountId = getDolGlobalInt('BANKIMPORT_BANK_ACCOUNT_ID');
if (!empty($reconcileBankAccountId)) {
	print '<div class="right" style="margin-bottom: 10px;">';
	print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?action=reconcileall&year='.$year.'&token='.newToken().'">';
	print img_picto('', 'bank', 'class="pictofixedwidth"').$langs->trans("ReconcileAllStatements");
	print '</a>';
	print '</div>';
} else {
	print '<div class="warning" style="margin-bottom: 10px;">';
	print img_warning().' '.$langs->trans("NoBankAccountConfigured");
	print ' <a href="'.dol_buildpath('/bankimport/admin/setup.php', 1).'">'.$langs->trans("GoToSetup").'</a>';
	print '</div>';
}

// List of existing PDF statements
print '<div class="div-table-responsive">';
print '<table class="noborder centpercent">';
print '<tr class="liste_titre">';
print '<th class="center" width="80">'.$langs->trans("StatementNumber").'</th>';
print '<th>'.$langs->trans("IBAN").'</th>';
print '<th class="center">'.$langs->trans("StatementDate").'</th>';
print '<th class="center">'.$langs->trans("Period").'</th>';
print '<th class="right">'.$langs->trans("OpeningBalance").'</th>';
print '<th class="right">'.$langs->trans("ClosingBalance").'</th>';
print '<th class="right">'.$langs->trans("Size").'</th>';
print '<th class="center">'.$langs->trans("DateCreation").'</th>';
print '<th class="center" width="200">'.$langs->trans("Actions").'</th>';
print '</tr>';

$filter = array();
if ($year > 0) {
	$filter['year'] = $year;
}
$records = $statement->fetchAll('statement_year,statement_number', 'DESC', 100, 0, $filter);

if (is_array($records) && count($records) > 0) {
	foreach ($records as $obj) {
		print '<tr class="oddeven">';

		// Statement number
		print '<td class="center nowraponall">';
		print '<strong>'.dol_escape_htmltag($obj->statement_number).'</strong>/'.$obj->statement_year;
		print '</td>';

		// IBAN
		print '<td>';
		if ($obj->iban) {
			print dol_escape_htmltag($obj->iban);
		} else {
			print '<span class="opacitymedium">-</span>';
		}
		print '</td>';

		// Statement date
		print '<td class="center">';
		if ($obj->statement_date) {
			print dol_print_date($obj->statement_date, 'day');
		} else {
			print '<span class="opacitymedium">-</span>';
		}
		print '</td>';

		// Period
		print '<td class="center nowraponall">';
		if ($obj->date_from && $obj->date_to) {
			print dol_print_date($obj->date_from, 'day').' - '.dol_print_date($obj->date_to, 'day');
		} elseif ($obj->date_from) {
			print $langs->trans("From").' '.dol_print_date($obj->date_from, 'day');
		} elseif ($obj->date_to) {
			print $langs->trans("To").' '.dol_print_date($obj->date_to, 'day');
		} else {
			print '<span class="opacitymedium">-</span>';
		}
		print '</td>';

		// Opening balance
		print '<td class="right nowraponall">';
		if ($obj->opening_balance !== null) {
			$color = $obj->opening_balance >= 0 ? '' : 'color: red;';
			print '<span style="'.$color.'">'.price($obj->opening_balance, 0, $langs, 1, -1, 2, 'EUR').'</span>';
		} else {
			print '<span class="opacitymedium">-</span>';
		}
		print '</td>';

		// Closing balance
		print '<td class="right nowraponall">';
		if ($obj->closing_balance !== null) {
			$color = $obj->closing_balance >= 0 ? '' : 'color: red;';
			print '<span style="'.$color.'">'.price($obj->closing_balance, 0, $langs, 1, -1, 2, 'EUR').'</span>';
		} else {
			print '<span class="opacitymedium">-</span>';
		}
		print '</td>';

		// Size
		print '<td class="right">';
		if ($obj->filesize) {
			print dol_print_size($obj->filesize, 1);
		} else {
			print '-';
		}
		print '</td>';

		// Creation date
		print '<td class="center nowraponall">';
		print dol_print_date($obj->datec, 'day');
		print '</td>';

		// Actions
		print '<td class="center nowraponall" style="white-space: nowrap;">';
		if ($obj->filepath && file_exists($obj->filepath)) {
			// View (inline)
			print '<a style="margin: 0 6px;" href="'.$_SERVER["PHP_SELF"].'?action=view&id='.$obj->id.'&token='.newToken().'" target="_blank" title="'.$langs->trans("View").'">';
			print img_picto($langs->trans("View"), 'eye');
			print '</a>';

			// Download
			print '<a style="margin: 0 6px;" href="'.$_SERVER["PHP_SELF"].'?action=download&id='.$obj->id.'&token='.newToken().'" title="'.$langs->trans("Download").'">';
			print img_picto($langs->trans("Download"), 'download');
			print '</a>';
		}

		// Reconcile
		if (!empty($reconcileBankAccountId) && $obj->date_from && $obj->date_to) {
			print '<a style="margin: 0 6px;" href="'.$_SERVER["PHP_SELF"].'?action=reconcile&id='.$obj->id.'&year='.$year.'&token='.newToken().'" title="'.$langs->trans("ReconcileStatement").'">';
			print img_picto($langs->trans("ReconcileStatement"), 'bank');
			print '</a>';
		}

		// Delete
		print '<a style="margin: 0 6px;" href="'.$_SERVER["PHP_SELF"].'?action=delete&id='.$obj->id.'&year='.$year.'&token='.newToken().'" title="'.$langs->trans("Delete").'">';
		print img_picto($langs->trans("Delete"), 'delete');
		print '</a>';

		print '</td>';

		print '</tr>';
	}
} else {
	print '<tr class="oddeven"><td colspan="9" class="opacitymedium center">';
	print $langs->trans("NoPDFStatementsFound");
	print '</td></tr>';
}

print '</table>';
print '</div>';

// Pending review matches
$sqlPending = "SELECT sl.rowid as line_id, sl.fk_statement, sl.line_number, sl.date_booking, sl.amount as stmt_amount,";
$sqlPending .= " sl.name as stmt_name, sl.fk_bank,";
$sqlPending .= " b.rowid as bank_id, b.datev, b.amount as bank_amount, b.label as bank_label,";
$sqlPending .= " s.statement_number, s.statement_year";
$sqlPending .= " FROM ".MAIN_DB_PREFIX."bankimport_statement_line sl";
$sqlPending .= " JOIN ".MAIN_DB_PREFIX."bankimport_statement s ON s.rowid = sl.fk_statement";
$sqlPending .= " JOIN ".MAIN_DB_PREFIX."bank b ON b.rowid = sl.fk_bank";
$sqlPending .= " WHERE sl.match_status = 'pending_review'";
$sqlPending .= " AND sl.entity = ".((int) $conf->entity);
$sqlPending .= " ORDER BY s.statement_year, s.statement_number, sl.line_number";

$resPending = $db->query($sqlPending);
if ($resPending && $db->num_rows($resPending) > 0) {
	print '<br>';
	print '<div class="div-table-responsive">';
	print '<table class="noborder centpercent">';
	print '<tr class="liste_titre">';
	print '<td colspan="8">';
	print img_warning().' <strong>'.$langs->trans("PendingReconciliationMatches").'</strong>';
	print ' - '.$langs->trans("PendingReconciliationMatchesDesc");
	print '</td>';
	print '</tr>';

	print '<tr class="liste_titre">';
	print '<th class="center">'.$langs->trans("StatementNumber").'</th>';
	print '<th class="center">'.$langs->trans("BookingDate").'</th>';
	print '<th>'.$langs->trans("Name").'</th>';
	print '<th class="right">'.$langs->trans("AmountStatement").'</th>';
	print '<th class="right">'.$langs->trans("AmountDolibarr").'</th>';
	print '<th class="right">'.$langs->trans("Difference").'</th>';
	print '<th class="center">'.$langs->trans("BankEntry").'</th>';
	print '<th class="center">'.$langs->trans("Action").'</th>';
	print '</tr>';

	while ($pendObj = $db->fetch_object($resPending)) {
		$diff = abs(abs((float) $pendObj->stmt_amount) - abs((float) $pendObj->bank_amount));
		$diffColor = ($diff > 10) ? 'color: red; font-weight: bold;' : 'color: #e68a00;';

		print '<tr class="oddeven">';

		// Statement number
		print '<td class="center nowraponall">'.$pendObj->statement_number.'/'.$pendObj->statement_year.'</td>';

		// Booking date
		print '<td class="center">'.dol_print_date($db->jdate($pendObj->date_booking), 'day').'</td>';

		// Name
		print '<td>'.dol_escape_htmltag($pendObj->stmt_name).'</td>';

		// Amount from PDF statement
		print '<td class="right nowraponall">';
		$stmtColor = $pendObj->stmt_amount >= 0 ? '' : 'color: red;';
		print '<span style="'.$stmtColor.'">'.price($pendObj->stmt_amount, 0, $langs, 1, -1, 2, 'EUR').'</span>';
		print '</td>';

		// Amount from Dolibarr bank
		print '<td class="right nowraponall">';
		$bankColor = $pendObj->bank_amount >= 0 ? '' : 'color: red;';
		print '<span style="'.$bankColor.'">'.price($pendObj->bank_amount, 0, $langs, 1, -1, 2, 'EUR').'</span>';
		print '</td>';

		// Difference
		print '<td class="right nowraponall">';
		print '<span style="'.$diffColor.'">'.price($diff, 0, $langs, 1, -1, 2, 'EUR').'</span>';
		print '</td>';

		// Bank entry link
		print '<td class="center">';
		print '<a href="'.DOL_URL_ROOT.'/compta/bank/line.php?rowid='.$pendObj->bank_id.'" target="_blank">#'.$pendObj->bank_id.'</a>';
		print '</td>';

		// Action: confirm button
		print '<td class="center nowraponall">';
		print '<a class="butAction butActionSmall" href="'.$_SERVER["PHP_SELF"].'?action=confirmreconcile&lineid='.$pendObj->line_id.'&bankid='.$pendObj->bank_id.'&year='.$year.'&token='.newToken().'">';
		print $langs->trans("Confirm");
		print '</a>';
		print '</td>';

		print '</tr>';
	}

	print '</table>';
	print '</div>';
}
$db->free($resPending);

// Statistics
$totalCount = $statement->fetchAll('', '', 0, 0, array(), 'count');
$yearCount = is_array($records) ? count($records) : 0;

print '<div class="opacitymedium" style="margin-top: 10px;">';
if ($year > 0) {
	print $langs->trans("Total").': <strong>'.$yearCount.'</strong> '.$langs->trans("StatementsInYear", $year);
	print ' | '.$langs->trans("AllStatements").': <strong>'.$totalCount.'</strong>';
} else {
	print $langs->trans("Total").': <strong>'.$totalCount.'</strong> '.$langs->trans("AllStatements");
}
print '</div>';

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