<?php

/*******************************************************************************
*
*  filename    : Reports/ReminderReport.php
*  last change : 2005-03-26
*  description : Creates a PDF of the current deposit slip
*  Copyright 2004-2005  Michael Wilt, Timothy Dearborn
******************************************************************************/

namespace ChurchCRM\Reports;

require '../Include/Config.php';
require '../Include/Functions.php';

use ChurchCRM\Authentication\AuthenticationManager;
use ChurchCRM\dto\SystemConfig;
use ChurchCRM\Utils\InputUtils;
use ChurchCRM\Utils\RedirectUtils;

// Security
AuthenticationManager::redirectHomeIfFalse(AuthenticationManager::getCurrentUser()->isFinanceEnabled());

//Get the Fiscal Year ID out of the querystring
$iFYID = InputUtils::legacyFilterInput($_POST['FYID'], 'int');
if (!$iFYID) {
    $iFYID = CurrentFY();
}
$_SESSION['idefaultFY'] = $iFYID; // Remember the chosen FYID
$output = InputUtils::legacyFilterInput($_POST['output']);
$pledge_filter = InputUtils::legacyFilterInput($_POST['pledge_filter']);
$only_owe = InputUtils::legacyFilterInput($_POST['only_owe']);

// If CSVAdminOnly option is enabled and user is not admin, redirect to the menu.
if (!AuthenticationManager::getCurrentUser()->isAdmin() && SystemConfig::getValue('bCSVAdminOnly')) {
    RedirectUtils::redirect('v2/dashboard');
    exit;
}

if (!empty($_POST['classList'])) {
    $classList = $_POST['classList'];

    if ($classList[0]) {
        $sSQL = 'SELECT * FROM list_lst WHERE lst_ID = 1 ORDER BY lst_OptionSequence';
        $rsClassifications = RunQuery($sSQL);

        $inClassList = '(';
        $notInClassList = '(';

        while ($aRow = mysqli_fetch_array($rsClassifications)) {
            extract($aRow);
            if (in_array($lst_OptionID, $classList)) {
                if ($inClassList === '(') {
                    $inClassList .= $lst_OptionID;
                } else {
                    $inClassList .= ',' . $lst_OptionID;
                }
            } else {
                if ($notInClassList === '(') {
                    $notInClassList .= $lst_OptionID;
                } else {
                    $notInClassList .= ',' . $lst_OptionID;
                }
            }
        }
        $inClassList .= ')';
        $notInClassList .= ')';
    }

    // all classes were selected. this should behave as if no filter classes were specified
    if ($notInClassList === '()') {
        unset($classList);
    }
}

// Get all the families
$sSQL = 'SELECT * FROM family_fam';

if ($classList[0]) {
    $sSQL .= ' LEFT JOIN person_per ON fam_ID=per_fam_ID';
}
$sSQL .= ' WHERE';

$criteria = '';

// Filter by Family
if (!empty($_POST['family'])) {
    $count = 0;
    foreach ($_POST['family'] as $famID) {
        $fam[$count++] = InputUtils::legacyFilterInput($famID, 'int');
    }
    if ($count === 1) {
        if ($fam[0]) {
            $q = " fam_ID='$fam[0]'";
            if ($criteria) {
                $criteria .= ' AND' . $q;
            } else {
                $criteria = $q;
            }
        }
    } else {
        $q = " (fam_ID='$fam[0]'";
        if ($criteria) {
            $criteria .= ' AND' . $q;
        } else {
            $criteria = $q;
        }
        for ($i = 1; $i < $count; $i++) {
            $criteria .= " OR fam_ID='$fam[$i]'";
        }
        $criteria .= ')';
    }
}

if ($classList[0]) {
    $q = ' per_cls_ID IN ' . $inClassList . ' AND per_fam_ID NOT IN (SELECT DISTINCT per_fam_ID FROM person_per WHERE per_cls_ID IN ' . $notInClassList . ')';
    if ($criteria) {
        $criteria .= ' AND' . $q;
    } else {
        $criteria = $q;
    }
}

if (!$criteria) {
    $criteria = ' 1';
}
$sSQL .= $criteria;

//var_dump($sSQL);
$rsFamilies = RunQuery($sSQL);

$sSQLFundCriteria = '';

// Build criteria string for funds
if (!empty($_POST['funds'])) {
    $fundCount = 0;
    foreach ($_POST['funds'] as $fundID) {
        $fund[$fundCount++] = InputUtils::legacyFilterInput($fundID, 'int');
    }
    if ($fundCount === 1) {
        if ($fund[0]) {
            $sSQLFundCriteria .= " AND plg_fundID='$fund[0]' ";
        }
    } else {
        $sSQLFundCriteria .= " AND (plg_fundID ='$fund[0]'";
        for ($i = 1; $i < $fundCount; $i++) {
            $sSQLFundCriteria .= " OR plg_fundID='$fund[$i]'";
        }
        $sSQLFundCriteria .= ') ';
    }
}

// Make the string describing the fund filter
if ($fundCount > 0) {
    if ($fundCount === 1) {
        if ($fund[0] === gettext('All Funds')) {
            $fundOnlyString = gettext(' for all funds');
        } else {
            $fundOnlyString = gettext(' for fund ');
        }
    } else {
        $fundOnlyString = gettext('for funds ');
    }
    for ($i = 0; $i < $fundCount; $i++) {
        $sSQL = 'SELECT fun_Name FROM donationfund_fun WHERE fun_ID=' . $fund[$i];
        $rsOneFund = RunQuery($sSQL);
        $aFundName = mysqli_fetch_array($rsOneFund);
        $fundOnlyString .= $aFundName['fun_Name'];
        if ($i < $fundCount - 1) {
            $fundOnlyString .= ', ';
        }
    }
}

// Get the list of funds
$sSQL = 'SELECT fun_ID,fun_Name,fun_Description,fun_Active FROM donationfund_fun';
$rsFunds = RunQuery($sSQL);

// Create PDF Report
// *****************
class PdfReminderReport extends ChurchInfoReport
{
    // Constructor
    public function __construct()
    {
        parent::__construct('P', 'mm', $this->paperFormat);

        $this->SetFont('Times', '', 10);
        $this->SetMargins(20, 20);

        $this->SetAutoPageBreak(false);
    }

    public function startNewPage($fam_ID, $fam_Name, $fam_Address1, $fam_Address2, string $fam_City, string $fam_State, string $fam_Zip, $fam_Country, string $fundOnlyString, $iFYID): float
    {
        $curY = $this->startLetterPage($fam_ID, $fam_Name, $fam_Address1, $fam_Address2, $fam_City, $fam_State, $fam_Zip, $fam_Country);
        $curY += 2 * SystemConfig::getValue('incrementY');
        $blurb = SystemConfig::getValue('sReminder1') . MakeFYString($iFYID) . $fundOnlyString . '.';
        $this->writeAt(SystemConfig::getValue('leftX'), $curY, $blurb);
        $curY += 2 * SystemConfig::getValue('incrementY');

        return $curY;
    }

    public function finishPage($curY): void
    {
        $curY += 2 * SystemConfig::getValue('incrementY');
        $this->writeAt(SystemConfig::getValue('leftX'), $curY, SystemConfig::getValue('sConfirmSincerely') . ',');
        $curY += 4 * SystemConfig::getValue('incrementY');
        $this->writeAt(SystemConfig::getValue('leftX'), $curY, SystemConfig::getValue('sReminderSigner'));
    }
}

// Instantiate the directory class and build the report.
$pdf = new PdfReminderReport();

// Loop through families
while ($aFam = mysqli_fetch_array($rsFamilies)) {
    extract($aFam);

    // Check for pledges if filtering by pledges
    if ($pledge_filter === 'pledge') {
        $temp = "SELECT plg_plgID FROM pledge_plg
            WHERE plg_FamID='$fam_ID' AND plg_PledgeOrPayment='Pledge' AND plg_FYID=$iFYID" . $sSQLFundCriteria;
        $rsPledgeCheck = RunQuery($temp);
        if (mysqli_num_rows($rsPledgeCheck) == 0) {
            continue;
        }
    }

    // Get pledges and payments for this family and this fiscal year
    $sSQL = 'SELECT *, b.fun_Name AS fundName FROM pledge_plg
             LEFT JOIN donationfund_fun b ON plg_fundID = b.fun_ID
             WHERE plg_FamID = ' . $fam_ID . ' AND plg_FYID = ' . $iFYID . $sSQLFundCriteria . ' ORDER BY plg_date';

    $rsPledges = RunQuery($sSQL);

    // If there is no pledge or a payment go to next family
    if (mysqli_num_rows($rsPledges) == 0) {
        continue;
    }

    if ($only_owe === 'yes') {
        // Run through pledges and payments for this family to see if there are any unpaid pledges
        $oweByFund = [];
        $bOwe = 0;
        while ($aRow = mysqli_fetch_array($rsPledges)) {
            extract($aRow);
            if ($plg_PledgeOrPayment === 'Pledge') {
                if (array_key_exists($plg_fundID, $oweByFund)) {
                    $oweByFund[$plg_fundID] -= $plg_amount;
                } else {
                    $oweByFund[$plg_fundID] = -$plg_amount;
                }
            } else {
                if (array_key_exists($plg_fundID, $oweByFund)) {
                    $oweByFund[$plg_fundID] += $plg_amount;
                } else {
                    $oweByFund[$plg_fundID] = $plg_amount;
                }
            }
        }
        foreach ($oweByFund as $oweRow) {
            if ($oweRow < 0) {
                $bOwe = 1;
            }
        }
        if (!$bOwe) {
            continue;
        }
    }

    // Add a page for this reminder report
    $curY = $pdf->startNewPage($fam_ID, $fam_Name, $fam_Address1, $fam_Address2, $fam_City, $fam_State, $fam_Zip, $fam_Country, $fundOnlyString, $iFYID);

    // Get pledges only
    $sSQL = 'SELECT *, b.fun_Name AS fundName FROM pledge_plg
             LEFT JOIN donationfund_fun b ON plg_fundID = b.fun_ID
             WHERE plg_FamID = ' . $fam_ID . ' AND plg_FYID = ' . $iFYID . $sSQLFundCriteria . " AND plg_PledgeOrPayment = 'Pledge' ORDER BY plg_date";
    $rsPledges = RunQuery($sSQL);

    $totalAmountPledges = 0;
    $fundPledgeTotal = [];

    $summaryDateX = SystemConfig::getValue('leftX');
    $summaryFundX = 45;
    $summaryAmountX = 80;

    $summaryDateWid = $summaryFundX - $summaryDateX;
    $summaryFundWid = $summaryAmountX - $summaryFundX;
    $summaryAmountWid = 15;

    $summaryIntervalY = 4;

    if (mysqli_num_rows($rsPledges) == 0) {
        $curY += $summaryIntervalY;
        $noPledgeString = SystemConfig::getValue('sReminderNoPledge') . '(' . $fundOnlyString . ')';
        $pdf->writeAt($summaryDateX, $curY, $noPledgeString);
        $curY += 2 * $summaryIntervalY;
    } else {
        $curY += $summaryIntervalY;
        $pdf->SetFont('Times', 'B', 10);
        $pdf->writeAtCell($summaryDateX, $curY, $summaryDateWid, 'Pledge');
        $curY += $summaryIntervalY;

        $pdf->SetFont('Times', 'B', 10);

        $pdf->writeAtCell($summaryDateX, $curY, $summaryDateWid, 'Date');
        $pdf->writeAtCell($summaryFundX, $curY, $summaryFundWid, 'Fund');
        $pdf->writeAtCell($summaryAmountX, $curY, $summaryAmountWid, 'Amount');

        $curY += $summaryIntervalY;

        $totalAmount = 0;
        $cnt = 0;

        while ($aRow = mysqli_fetch_array($rsPledges)) {
            extract($aRow);

            if (strlen($fundName) > 19) {
                $fundName = mb_substr($fundName, 0, 18) . '...';
            }

            $pdf->SetFont('Times', '', 10);

            $pdf->writeAtCell($summaryDateX, $curY, $summaryDateWid, $plg_date);
            $pdf->writeAtCell($summaryFundX, $curY, $summaryFundWid, $fundName);

            $pdf->SetFont('Courier', '', 8);

            $pdf->printRightJustifiedCell($summaryAmountX, $curY, $summaryAmountWid, $plg_amount);

            if (array_key_exists($fundName, $fundPledgeTotal)) {
                $fundPledgeTotal[$fundName] += $plg_amount;
            } else {
                $fundPledgeTotal[$fundName] = $plg_amount;
            }
            $totalAmount += $plg_amount;
            $cnt += 1;

            $curY += $summaryIntervalY;
        }
        $pdf->SetFont('Times', '', 10);
        if ($cnt > 1) {
            $pdf->writeAtCell($summaryFundX, $curY, $summaryFundWid, 'Total pledges');
            $pdf->SetFont('Courier', '', 8);
            $totalAmountStr = sprintf('%.2f', $totalAmount);
            $pdf->printRightJustifiedCell($summaryAmountX, $curY, $summaryAmountWid, $totalAmountStr);
            $curY += $summaryIntervalY;
        }
        $totalAmountPledges = $totalAmount;
    }

    // Get payments only
    $sSQL = 'SELECT *, b.fun_Name AS fundName FROM pledge_plg
             LEFT JOIN donationfund_fun b ON plg_fundID = b.fun_ID
             WHERE plg_FamID = ' . $fam_ID . ' AND plg_FYID = ' . $iFYID . $sSQLFundCriteria . " AND plg_PledgeOrPayment = 'Payment' ORDER BY plg_date";
    $rsPledges = RunQuery($sSQL);

    $totalAmountPayments = 0;
    $fundPaymentTotal = [];
    if (mysqli_num_rows($rsPledges) == 0) {
        $curY += $summaryIntervalY;
        $pdf->writeAt($summaryDateX, $curY, SystemConfig::getValue('sReminderNoPayments'));
        $curY += 2 * $summaryIntervalY;
    } else {
        $summaryDateX = SystemConfig::getValue('leftX');
        $summaryCheckNoX = 40;
        $summaryMethodX = 60;
        $summaryFundX = 85;
        $summaryMemoX = 120;
        $summaryAmountX = 170;
        $summaryIntervalY = 4;

        $summaryDateWid = $summaryCheckNoX - $summaryDateX;
        $summaryCheckNoWid = $summaryMethodX - $summaryCheckNoX;
        $summaryMethodWid = $summaryFundX - $summaryMethodX;
        $summaryFundWid = $summaryMemoX - $summaryFundX;
        $summaryMemoWid = $summaryAmountX - $summaryMemoX;
        $summaryAmountWid = 15;

        $curY += $summaryIntervalY;
        $pdf->SetFont('Times', 'B', 10);
        $pdf->writeAtCell($summaryDateX, $curY, $summaryDateWid, 'Payments');
        $curY += $summaryIntervalY;

        $pdf->SetFont('Times', 'B', 10);

        $pdf->writeAtCell($summaryDateX, $curY, $summaryDateWid, 'Date');
        $pdf->writeAtCell($summaryCheckNoX, $curY, $summaryCheckNoWid, 'Chk No.');
        $pdf->writeAtCell($summaryMethodX, $curY, $summaryMethodWid, 'PmtMethod');
        $pdf->writeAtCell($summaryFundX, $curY, $summaryFundWid, 'Fund');
        $pdf->writeAtCell($summaryMemoX, $curY, $summaryMemoWid, 'Memo');
        $pdf->writeAtCell($summaryAmountX, $curY, $summaryAmountWid, 'Amount');

        $curY += $summaryIntervalY;

        $totalAmount = 0;
        $cnt = 0;
        while ($aRow = mysqli_fetch_array($rsPledges)) {
            extract($aRow);

            // Format Data
            if (strlen($plg_CheckNo) > 8) {
                $plg_CheckNo = '...' . mb_substr($plg_CheckNo, -8, 8);
            }
            if (strlen($fundName) > 19) {
                $fundName = mb_substr($fundName, 0, 18) . '...';
            }
            if (strlen($plg_comment) > 30) {
                $plg_comment = mb_substr($plg_comment, 0, 30) . '...';
            }

            $pdf->SetFont('Times', '', 10);

            $pdf->writeAtCell($summaryDateX, $curY, $summaryDateWid, $plg_date);
            $pdf->printRightJustifiedCell($summaryCheckNoX, $curY, $summaryCheckNoWid, $plg_CheckNo);
            $pdf->writeAtCell($summaryMethodX, $curY, $summaryMethodWid, $plg_method);
            $pdf->writeAtCell($summaryFundX, $curY, $summaryFundWid, $fundName);
            $pdf->writeAtCell($summaryMemoX, $curY, $summaryMemoWid, $plg_comment);

            $pdf->SetFont('Courier', '', 8);

            $pdf->printRightJustifiedCell($summaryAmountX, $curY, $summaryAmountWid, $plg_amount);

            $totalAmount += $plg_amount;
            if (array_key_exists($fundName, $fundPaymentTotal)) {
                $fundPaymentTotal[$fundName] += $plg_amount;
            } else {
                $fundPaymentTotal[$fundName] = $plg_amount;
            }
            $cnt += 1;

            $curY += $summaryIntervalY;

            if ($curY > 220) {
                $pdf->addPage();
                $curY = 20;
            }
        }
        $pdf->SetFont('Times', '', 10);
        if ($cnt > 1) {
            $pdf->writeAtCell($summaryMemoX, $curY, $summaryMemoWid, 'Total payments');
            $pdf->SetFont('Courier', '', 8);
            $totalAmountString = sprintf('%.2f', $totalAmount);
            $pdf->printRightJustifiedCell($summaryAmountX, $curY, $summaryAmountWid, $totalAmountString);
            $curY += $summaryIntervalY;
        }
        $pdf->SetFont('Times', '', 10);
        $totalAmountPayments = $totalAmount;
    }

    $curY += $summaryIntervalY;

    if (mysqli_num_rows($rsFunds) > 0) {
        mysqli_data_seek($rsFunds, 0);
        while ($row = mysqli_fetch_array($rsFunds)) {
            $fun_name = $row['fun_Name'];
            if (array_key_exists($fun_name, $fundPledgeTotal) && $fundPledgeTotal[$fun_name] > 0) {
                if (array_key_exists($fun_name, $fundPaymentTotal)) {
                    $amountDue = $fundPledgeTotal[$fun_name] - $fundPaymentTotal[$fun_name];
                } else {
                    $amountDue = $fundPledgeTotal[$fun_name];
                }
                if ($amountDue < 0) {
                    $amountDue = 0;
                }
                $amountStr = sprintf('Amount due for %s: %.2f', $fun_name, $amountDue);
                $pdf->writeAt(SystemConfig::getValue('leftX'), $curY, $amountStr);
                $curY += $summaryIntervalY;
            }
        }
    }
    $pdf->finishPage($curY);
}

if (SystemConfig::getValue('iPDFOutputType') == 1) {
    $pdf->Output('ReminderReport' . date(SystemConfig::getValue('sDateFilenameFormat')) . '.pdf', 'D');
} else {
    $pdf->Output();
}
