<?php

require_once("guest_header.php");

if (isset($_GET['invoice_id'], $_GET['url_key'])) {

    $url_key = mysqli_real_escape_string($mysqli,$_GET['url_key']);
    $invoice_id = intval($_GET['invoice_id']);

    $sql = mysqli_query($mysqli, "SELECT * FROM invoices 
        LEFT JOIN clients ON invoice_client_id = client_id
        LEFT JOIN locations ON primary_location = location_id
        LEFT JOIN contacts ON primary_contact = contact_id
        LEFT JOIN companies ON invoices.company_id = companies.company_id
        LEFT JOIN settings ON settings.company_id = companies.company_id
        WHERE invoice_id = $invoice_id
        AND invoice_url_key = '$url_key'"
    );

    if (mysqli_num_rows($sql) == 1) {

        $row = mysqli_fetch_array($sql);
        $invoice_id = $row['invoice_id'];
        $invoice_prefix = htmlentities($row['invoice_prefix']);
        $invoice_number = htmlentities($row['invoice_number']);
        $invoice_status = htmlentities($row['invoice_status']);
        $invoice_date = $row['invoice_date'];
        $invoice_due = $row['invoice_due'];
        $invoice_amount = floatval($row['invoice_amount']);
        $invoice_currency_code = htmlentities($row['invoice_currency_code']);
        $invoice_note = htmlentities($row['invoice_note']);
        $invoice_category_id = $row['invoice_category_id'];
        $client_id = $row['client_id'];
        $client_name = htmlentities($row['client_name']);
        $location_address = htmlentities($row['location_address']);
        $location_city = htmlentities($row['location_city']);
        $location_state = htmlentities($row['location_state']);
        $location_zip = htmlentities($row['location_zip']);
        $contact_email = htmlentities($row['contact_email']);
        $contact_phone = formatPhoneNumber($row['contact_phone']);
        $contact_extension = htmlentities($row['contact_extension']);
        $contact_mobile = formatPhoneNumber($row['contact_mobile']);
        $client_website = htmlentities($row['client_website']);
        $client_currency_code = htmlentities($row['client_currency_code']);
        $client_net_terms = htmlentities($row['client_net_terms']);
        if ($client_net_terms == 0) {
            $client_net_terms = $config_default_net_terms;
        }
        $company_id = $row['company_id'];
        $company_name = htmlentities($row['company_name']);
        $company_address = htmlentities($row['company_address']);
        $company_city = htmlentities($row['company_city']);
        $company_state = htmlentities($row['company_state']);
        $company_zip = htmlentities($row['company_zip']);
        $company_phone = formatPhoneNumber($row['company_phone']);
        $company_email = htmlentities($row['company_email']);
        $company_logo = htmlentities($row['company_logo']);
        if (!empty($company_logo)) {
            $company_logo_base64 = base64_encode(file_get_contents("uploads/settings/$company_id/$company_logo"));
        }
        $company_locale = htmlentities($row['company_locale']);
        $config_invoice_footer = htmlentities($row['config_invoice_footer']);
        $config_stripe_enable = $row['config_stripe_enable'];
        $config_stripe_publishable = $row['config_stripe_publishable'];
        $config_stripe_secret = $row['config_stripe_secret'];

        //Set Currency Format
        $currency_format = numfmt_create($company_locale, NumberFormatter::CURRENCY);

        $ip = strip_tags(mysqli_real_escape_string($mysqli,getIP()));

        $session_user_agent = strip_tags(mysqli_real_escape_string($mysqli,$_SERVER['HTTP_USER_AGENT']));
        $os = strip_tags(mysqli_real_escape_string($mysqli,getOS($session_user_agent)));
        $browser = strip_tags(mysqli_real_escape_string($mysqli,getWebBrowser($session_user_agent)));

        $invoice_tally_total = 0; // Default

        //Set Badge color based off of invoice status
        $invoice_badge_color = getInvoiceBadgeColor($invoice_status);

        //Update status to Viewed only if invoice_status = "Sent"
        if ($invoice_status == 'Sent') {
            mysqli_query($mysqli, "UPDATE invoices SET invoice_status = 'Viewed' WHERE invoice_id = $invoice_id");
        }

        //Mark viewed in history
        mysqli_query($mysqli, "INSERT INTO history SET history_status = '$invoice_status', history_description = 'Invoice viewed - $ip - $os - $browser', history_created_at = NOW(), history_invoice_id = $invoice_id, company_id = $company_id");

        //Prevent SQL Error if client_name has ' in their name example Bill's Market
        $client_name_escaped = mysqli_escape_string($mysqli,$row['client_name']);
        mysqli_query($mysqli, "INSERT INTO notifications SET notification_type = 'Invoice Viewed', notification = 'Invoice $invoice_prefix$invoice_number has been viewed by $client_name_escaped - $ip - $os - $browser', notification_timestamp = NOW(), notification_client_id = $client_id, company_id = $company_id");

        $sql_payments = mysqli_query($mysqli, "SELECT * FROM payments, accounts WHERE payment_account_id = account_id AND payment_invoice_id = $invoice_id ORDER BY payments.payment_id DESC");

        //Add up all the payments for the invoice and get the total amount paid to the invoice
        $sql_amount_paid = mysqli_query($mysqli, "SELECT SUM(payment_amount) AS amount_paid FROM payments WHERE payment_invoice_id = $invoice_id");
        $row = mysqli_fetch_array($sql_amount_paid);
        $amount_paid = $row['amount_paid'];

        $balance = $invoice_amount - $amount_paid;

        //check to see if overdue
        $invoice_color = $invoice_badge_color; // Default
        if ($invoice_status !== "Paid" && $invoice_status !== "Draft" && $invoice_status !== "Cancelled") {
            $unixtime_invoice_due = strtotime($invoice_due) + 86400;
            if ($unixtime_invoice_due < time()) {
                $invoice_color = "text-danger";
            }
        }

        ?>

        <div class="card">
            <div class="card-header bg-light d-print-none">
                <div class="float-right">
                    <a class="btn btn-secondary" data-toggle="collapse" href="#collapsePreviousInvoices"><i class="fa fa-fw fa-history"></i> Invoice History</a>
                    <a class="btn btn-primary" href="#" onclick="window.print();"><i class="fa fa-fw fa-print"></i> Print</a>
                    <a class="btn btn-primary" href="#" onclick="pdfMake.createPdf(docDefinition).download('<?php echo "$invoice_date-$company_name-Invoice-$invoice_prefix$invoice_number.pdf"; ?>');"><i class="fa fa-fw fa-download"></i> Download</a>
                    <?php
                    if ($invoice_status != "Paid" && $invoice_status  != "Cancelled" && $invoice_status != "Draft" && $config_stripe_enable == 1) {
                        ?>
                        <?php
                        if ($config_stripe_enable == 1) {
                            ?>
                            <a class="btn btn-success" href="guest_pay.php?invoice_id=<?php echo $invoice_id; ?>"><i class="fa fa-fw fa-credit-card"></i> Pay Online <small>(Coming Soon)</small></a>
                        <?php } ?>
                    <?php } ?>
                </div>
            </div>
            <div class="card-body">
                <div class="row mb-4">
                    <div class="col-sm-2">
                        <img class="img-fluid" src="<?php echo "uploads/settings/$company_id/$company_logo"; ?>">
                    </div>
                    <div class="col-sm-10">
                        <?php if ($invoice_status == "Paid") { ?>
                            <div class="ribbon-wrapper">
                                <div class="ribbon bg-success">
                                    <?php echo $invoice_status; ?>
                                </div>
                            </div>
                        <?php } ?>
                        <h3 class="text-right mt-5"><strong>Invoice</strong><br><small class="text-secondary"><?php echo "$invoice_prefix$invoice_number"; ?></small></h3>
                    </div>
                </div>
                <div class="row mb-4">
                    <div class="col-sm">
                        <ul class="list-unstyled">
                            <li><h4><strong><?php echo $company_name; ?></strong></h4></li>
                            <li><?php echo $company_address; ?></li>
                            <li><?php echo "$company_city $company_state $company_zip"; ?></li>
                            <li><?php echo $company_phone; ?></li>
                            <li><?php echo $company_email; ?></li>
                        </ul>

                    </div>
                    <div class="col-sm">

                        <ul class="list-unstyled text-right">
                            <li><h4><strong><?php echo $client_name; ?></strong></h4></li>
                            <li><?php echo $location_address; ?></li>
                            <li><?php echo "$location_city $location_state $location_zip"; ?></li>
                            <li><?php echo "$contact_phone $contact_extension"; ?></li>
                            <li><?php echo $contact_mobile; ?></li>
                            <li><?php echo $contact_email; ?></li>
                        </ul>

                    </div>
                </div>
                <div class="row mb-4">
                    <div class="col-sm-8">
                    </div>
                    <div class="col-sm-4">
                        <table class="table">
                            <tr>
                                <td>Date</td>
                                <td class="text-right"><?php echo $invoice_date; ?></td>
                            </tr>
                            <tr>
                                <td>Due</td>
                                <td class="text-right"><div class="<?php echo $invoice_color; ?>"><?php echo $invoice_due; ?></div></td>
                            </tr>
                        </table>
                    </div>
                </div>

                <?php $sql_invoice_items = mysqli_query($mysqli, "SELECT * FROM invoice_items WHERE item_invoice_id = $invoice_id ORDER BY item_id ASC"); ?>

                <div class="row mb-4">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="table-responsive">
                                <table class="table">
                                    <thead>
                                    <tr>
                                        <th>Product</th>
                                        <th>Description</th>
                                        <th class="text-center">Qty</th>
                                        <th class="text-right">Price</th>
                                        <th class="text-right">Tax</th>
                                        <th class="text-right">Total</th>
                                    </tr>
                                    </thead>
                                    <tbody>
                                    <?php

                                    $total_tax = 0;
                                    $sub_total = 0;

                                    while ($row = mysqli_fetch_array($sql_invoice_items)) {
                                        $item_id = $row['item_id'];
                                        $item_name = htmlentities($row['item_name']);
                                        $item_description = htmlentities($row['item_description']);
                                        $item_quantity = floatval($row['item_quantity']);
                                        $item_price = floatval($row['item_price']);
                                        $item_tax = floatval($row['item_tax']);
                                        $item_total = floatval($row['item_total']);
                                        $total_tax = $item_tax + $total_tax;
                                        $sub_total = $item_price * $item_quantity + $sub_total;

                                        ?>

                                        <tr>
                                            <td><?php echo $item_name; ?></td>
                                            <td><div style="white-space:pre-line"><?php echo $item_description; ?></div></td>
                                            <td class="text-center"><?php echo $item_quantity; ?></td>
                                            <td class="text-right"><?php echo numfmt_format_currency($currency_format, $item_price, $invoice_currency_code); ?></td>
                                            <td class="text-right"><?php echo numfmt_format_currency($currency_format, $item_tax, $invoice_currency_code); ?></td>
                                            <td class="text-right"><?php echo numfmt_format_currency($currency_format, $item_total, $invoice_currency_code); ?></td>
                                        </tr>

                                        <?php

                                    }

                                    ?>

                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="row mb-4">
                    <div class="col-sm-7">
                        <?php if (!empty($invoice_note)) { ?>
                            <div class="card">
                                <div class="card-body">
                                    <div style="white-space:pre-line"><?php echo $invoice_note; ?></div>
                                </div>
                            </div>
                        <?php } ?>
                    </div>
                    <div class="col-sm-3 offset-sm-2">
                        <table class="table table-borderless">
                            <tbody>
                            <tr class="border-bottom">
                                <td>Subtotal</td>
                                <td class="text-right"><?php echo numfmt_format_currency($currency_format, $sub_total, $invoice_currency_code); ?></td>
                            </tr>
                            <?php if ($total_tax > 0) { ?>
                                <tr class="border-bottom">
                                    <td>Tax</td>
                                    <td class="text-right"><?php echo numfmt_format_currency($currency_format, $total_tax, $invoice_currency_code); ?></td>
                                </tr>
                            <?php } ?>
                            <?php if ($amount_paid > 0) { ?>
                                <tr class="border-bottom">
                                    <td><div class="text-success">Paid</div></td>
                                    <td class="text-right text-success"><?php echo numfmt_format_currency($currency_format, $amount_paid, $invoice_currency_code); ?></td>
                                </tr>
                            <?php } ?>
                            <tr class="border-bottom">
                                <td><strong>Balance</strong></td>
                                <td class="text-right"><strong><?php echo numfmt_format_currency($currency_format, $balance, $invoice_currency_code); ?></strong></td>
                            </tr>
                            </tbody>
                        </table>
                    </div>
                </div>

                <hr class="mt-5">

                <center style="white-space:pre-line"><?php echo $config_invoice_footer; ?></center>
            </div>
        </div>

        <script src='plugins/pdfmake/pdfmake.min.js'></script>
        <script src='plugins/pdfmake/vfs_fonts.js'></script>
        <script>

            var docDefinition = {
                info: {
                    title: <?php echo json_encode(html_entity_decode($company_name) . "- Invoice") ?>,
                    author: <?php echo json_encode(html_entity_decode($company_name)) ?>
                },

                //watermark: {text: '<?php echo $invoice_status; ?>', color: 'lightgrey', opacity: 0.3, bold: true, italics: false},

                content: [
                    // Header
                    {
                        columns: [
                            <?php if (!empty($company_logo_base64)) { ?>
                            {
                                image: <?php echo json_encode("data:image;base64,$company_logo_base64") ?>,
                                width: 120
                            },
                            <?php } ?>

                            [
                                {
                                    text: 'Invoice',
                                    style: 'invoiceTitle',
                                    width: '*'
                                },
                                {
                                    text: <?php echo json_encode(html_entity_decode("$invoice_prefix$invoice_number")) ?>,
                                    style: 'invoiceNumber',
                                    width: '*'
                                },
                            ],
                        ],
                    },
                    // Billing Headers
                    {
                        columns: [
                            {
                                text: <?php echo json_encode(html_entity_decode($company_name)) ?>,
                                style: 'invoiceBillingTitle',
                            },
                            {
                                text: <?php echo json_encode(html_entity_decode($client_name)) ?>,
                                style: 'invoiceBillingTitleClient',
                            },
                        ]
                    },
                    // Billing Address
                    {
                        columns: [
                            {
                                text: <?php echo json_encode(html_entity_decode("$company_address \n $company_city $company_state $company_zip \n $company_phone \n $company_website")) ?>,
                                style: 'invoiceBillingAddress'
                            },
                            {
                                text: <?php echo json_encode(html_entity_decode("$location_address \n $location_city $location_state $location_zip \n $contact_email \n $contact_phone")) ?>,
                                style: 'invoiceBillingAddressClient'
                            },
                        ]
                    },
                    //Invoice Dates Table
                    {
                        table: {
                            // headers are automatically repeated if the table spans over multiple pages
                            // you can declare how many rows should be treated as headers
                            headerRows: 0,
                            widths: [ '*',80, 80 ],

                            body: [
                                // Total
                                [
                                    {
                                        text: '',
                                        rowSpan: 3
                                    },
                                    {},
                                    {},
                                ],
                                [
                                    {},
                                    {
                                        text: 'Date',
                                        style: 'invoiceDateTitle'
                                    },
                                    {
                                        text: <?php echo json_encode($invoice_date) ?>,
                                        style: 'invoiceDateValue'
                                    },
                                ],
                                [
                                    {},
                                    {
                                        text: 'Due',
                                        style: 'invoiceDateTitle'
                                    },
                                    {
                                        text: <?php echo json_encode($invoice_due) ?>,
                                        style: 'invoiceDateValue'
                                    },
                                ],
                            ]
                        }, // table
                        layout: 'lightHorizontalLines'
                    },
                    // Line breaks
                    '\n\n',
                    // Items
                    {
                        table: {
                            // headers are automatically repeated if the table spans over multiple pages
                            // you can declare how many rows should be treated as headers
                            headerRows: 1,
                            widths: [ '*', 40, 'auto', 'auto', 80 ],

                            body: [
                                // Table Header
                                [
                                    {
                                        text: 'Product',
                                        style: [ 'itemsHeader', 'left']
                                    },
                                    {
                                        text: 'Qty',
                                        style: [ 'itemsHeader', 'center']
                                    },
                                    {
                                        text: 'Price',
                                        style: [ 'itemsHeader', 'right']
                                    },
                                    {
                                        text: 'Tax',
                                        style: [ 'itemsHeader', 'right']
                                    },
                                    {
                                        text: 'Total',
                                        style: [ 'itemsHeader', 'right']
                                    }
                                ],
                                // Items
                                <?php
                                $total_tax = 0;
                                $sub_total = 0;

                                $sql_invoice_items = mysqli_query($mysqli, "SELECT * FROM invoice_items WHERE item_invoice_id = $invoice_id ORDER BY item_id ASC");

                                while ($row = mysqli_fetch_array($sql_invoice_items)) {
                                $item_name = $row['item_name'];
                                $item_description = $row['item_description'];
                                $item_quantity = $row['item_quantity'];
                                $item_price = $row['item_price'];
                                $item_subtotal = $row['item_price'];
                                $item_tax = $row['item_tax'];
                                $item_total = $row['item_total'];
                                $tax_id = $row['item_tax_id'];
                                $total_tax = $item_tax + $total_tax;
                                $sub_total = $item_price * $item_quantity + $sub_total;
                                ?>

                                // Item
                                [
                                    [
                                        {
                                            text: <?php echo json_encode($item_name) ?>,
                                            style:'itemTitle'
                                        },
                                        {
                                            text: <?php echo json_encode($item_description) ?>,
                                            style:'itemDescription'
                                        }
                                    ],
                                    {
                                        text: <?php echo json_encode($item_quantity) ?>,
                                        style: 'itemQty'
                                    },
                                    {
                                        text: <?php echo json_encode(numfmt_format_currency($currency_format, $item_price, $invoice_currency_code)) ?>,
                                        style: 'itemNumber'
                                    },
                                    {
                                        text: <?php echo json_encode(numfmt_format_currency($currency_format, $item_tax, $invoice_currency_code)) ?>,
                                        style: 'itemNumber'
                                    },
                                    {
                                        text:  <?php echo json_encode(numfmt_format_currency($currency_format, $item_total, $invoice_currency_code)) ?>,
                                        style: 'itemNumber'
                                    }
                                ],

                                <?php
                                }
                                ?>
                                // END Items
                            ]
                        }, // table
                        layout: 'lightHorizontalLines'
                    },
                    // TOTAL
                    {
                        table: {
                            // headers are automatically repeated if the table spans over multiple pages
                            // you can declare how many rows should be treated as headers
                            headerRows: 0,
                            widths: [ '*','auto', 80 ],

                            body: [
                                // Total
                                [
                                    {
                                        text: 'Notes',
                                        style: 'notesTitle'
                                    },
                                    {},
                                    {}
                                ],
                                [
                                    {
                                        rowSpan: 5,
                                        text: <?php echo json_encode(html_entity_decode($invoice_note)) ?>,
                                        style: 'notesText'
                                    },
                                    {
                                        text: 'Subtotal',
                                        style: 'itemsFooterSubTitle'
                                    },
                                    {
                                        text: <?php echo json_encode(numfmt_format_currency($currency_format, $sub_total, $invoice_currency_code)) ?>,
                                        style: 'itemsFooterSubValue'
                                    }
                                ],
                                [
                                    {},
                                    {
                                        text: 'Tax',
                                        style: 'itemsFooterSubTitle'
                                    },
                                    {
                                        text: <?php echo json_encode(numfmt_format_currency($currency_format, $total_tax, $invoice_currency_code)) ?>,
                                        style: 'itemsFooterSubValue'
                                    }
                                ],
                                [
                                    {},
                                    {
                                        text: 'Total',
                                        style: 'itemsFooterSubTitle'
                                    },
                                    {
                                        text: <?php echo json_encode(numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code)) ?>,
                                        style: 'itemsFooterSubValue'
                                    }
                                ],
                                [
                                    {},
                                    {
                                        text: 'Paid',
                                        style: 'itemsFooterSubTitle'
                                    },
                                    {
                                        text: <?php echo json_encode(numfmt_format_currency($currency_format, $amount_paid, $invoice_currency_code)) ?>,
                                        style: 'itemsFooterSubValue'
                                    }
                                ],
                                [
                                    {},
                                    {
                                        text: 'Balance',
                                        style: 'itemsFooterTotalTitle'
                                    },
                                    {
                                        text: <?php echo json_encode(numfmt_format_currency($currency_format, $balance, $invoice_currency_code)) ?>,

                                        style: 'itemsFooterTotalTitle'
                                    }
                                ],
                            ]
                        }, // table
                        layout: 'lightHorizontalLines'
                    },
                    // TERMS / FOOTER
                    {
                        text: <?php echo json_encode(html_entity_decode($config_invoice_footer)) ?>,
                        style: 'documentFooterCenter'
                    }
                ], //End Content,
                styles: {
                    // Document Footer
                    documentFooterCenter: {
                        fontSize: 9,
                        margin: [10,50,10,10],
                        alignment: 'center'
                    },
                    // Invoice Title
                    invoiceTitle: {
                        fontSize: 18,
                        bold: true,
                        alignment: 'right',
                        margin: [0,0,0,3]
                    },
                    // Invoice Number
                    invoiceNumber: {
                        fontSize: 14,
                        alignment: 'right'
                    },
                    // Billing Headers
                    invoiceBillingTitle: {
                        fontSize: 14,
                        bold: true,
                        alignment: 'left',
                        margin: [0,20,0,5]
                    },
                    invoiceBillingTitleClient: {
                        fontSize: 14,
                        bold: true,
                        alignment: 'right',
                        margin: [0,20,0,5]
                    },
                    // Billing Details
                    invoiceBillingAddress: {
                        fontSize: 10,
                        lineHeight: 1.2
                    },
                    invoiceBillingAddressClient: {
                        fontSize: 10,
                        lineHeight: 1.2,
                        alignment: 'right',
                        margin: [0,0,0,30]
                    },
                    // Invoice Dates
                    invoiceDateTitle: {
                        fontSize: 10,
                        alignment: 'left',
                        margin: [0,5,0,5]
                    },
                    invoiceDateValue: {
                        fontSize: 10,
                        alignment: 'right',
                        margin: [0,5,0,5]
                    },
                    // Items Header
                    itemsHeader: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        bold: true,
                        alignment: 'right'
                    },
                    // Item Title
                    itemTitle: {
                        fontSize: 10,
                        bold: true,
                        margin: [0,5,0,3]
                    },
                    itemDescription: {
                        italics: true,
                        fontSize: 9,
                        lineHeight: 1.1,
                        margin: [0,3,0,5]
                    },
                    itemQty: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        alignment: 'center'
                    },
                    itemNumber: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        alignment: 'right'
                    },
                    itemTotal: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        bold: true,
                        alignment: 'right'
                    },
                    // Items Footer (Subtotal, Total, Tax, etc)
                    itemsFooterSubTitle: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        alignment: 'right'
                    },
                    itemsFooterSubValue: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        bold: false,
                        alignment: 'right'
                    },
                    itemsFooterTotalTitle: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        bold: true,
                        alignment: 'right'
                    },
                    itemsFooterTotalValue: {
                        fontSize: 10,
                        margin: [0,5,0,5],
                        bold: true,
                        alignment: 'right'
                    },
                    notesTitle: {
                        fontSize: 10,
                        bold: true,
                        margin: [0,5,0,5]
                    },
                    notesText: {
                        fontSize: 9,
                        margin: [0,5,50,5]
                    },
                    left: {
                        alignment: 'left'
                    },
                    center: {
                        alignment: 'center'
                    },
                },
                defaultStyle: {
                    columnGap: 20
                }
            }
        </script>

        <?php

        $sql = mysqli_query($mysqli, "SELECT * FROM invoices WHERE invoice_client_id = $client_id AND invoice_due < CURDATE() AND(invoice_status = 'Sent' OR invoice_status = 'Viewed' OR invoice_status = 'Partial') ORDER BY invoice_date DESC");

        if (mysqli_num_rows($sql) > 1) {

            ?>


            <div class="card d-print-none card-danger">
                <div class="card-header">
                    <strong><i class="fa fa-fw fa-exclamation-triangle"></i> Previous Unpaid Invoices</strong>
                </div>
                <div card="card-body">
                    <table class="table">
                        <thead>
                        <tr>
                            <th class="text-center">Invoice #</th>
                            <th>Date</th>
                            <th>Due Date</th>
                            <th class="text-right">Amount</th>
                        </tr>
                        </thead>
                        <tbody>
                        <?php

                        while ($row = mysqli_fetch_array($sql)) {
                            $invoice_id = $row['invoice_id'];
                            $invoice_prefix = htmlentities($row['invoice_prefix']);
                            $invoice_number = htmlentities($row['invoice_number']);
                            $invoice_date = $row['invoice_date'];
                            $invoice_due = $row['invoice_due'];
                            $invoice_amount = floatval($row['invoice_amount']);
                            $invoice_currency_code = htmlentities($row['invoice_currency_code']);
                            $invoice_url_key = htmlentities($row['invoice_url_key']);
                            $invoice_tally_total = $invoice_amount + $invoice_tally_total;
                            $difference = time() - strtotime($invoice_due);
                            $days = floor($difference / (60*60*24) );

                            ?>

                            <tr <?php if ($_GET['invoice_id'] == $invoice_id) { echo "class='table-active'"; } ?>>
                                <th class="text-center"><a href="guest_view_invoice.php?invoice_id=<?php echo $invoice_id; ?>&url_key=<?php echo $invoice_url_key; ?>"><?php echo "$invoice_prefix$invoice_number"; ?></a></th>
                                <td><?php echo $invoice_date; ?></td>
                                <td class="text-danger text-bold"><?php echo $invoice_due; ?> (<?php echo $days; ?> Days Late)</td>
                                <td class="text-right"><?php echo numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code); ?></td>
                            </tr>

                            <?php
                        }
                        ?>

                        </tbody>
                    </table>
                </div>
            </div>
            <?php
        }
        ?>

        <?php

        $sql = mysqli_query($mysqli, "SELECT * FROM invoices WHERE invoice_client_id = $client_id AND invoice_due > CURDATE() AND(invoice_status = 'Sent' OR invoice_status = 'Viewed' OR invoice_status = 'Partial') ORDER BY invoice_number DESC");

        if (mysqli_num_rows($sql) > 1) {

            ?>


            <div class="card d-print-none card-light">
                <div class="card-header">
                    <strong><i class="fa fa-fw fa-clock"></i> Current Invoices</strong>
                </div>
                <div card="card-body">
                    <table class="table">
                        <thead>
                        <tr>
                            <th class="text-center">Invoice #</th>
                            <th>Date</th>
                            <th>Due</th>
                            <th class="text-right">Amount</th>
                        </tr>
                        </thead>
                        <tbody>
                        <?php

                        while ($row = mysqli_fetch_array($sql)) {
                            $invoice_id = $row['invoice_id'];
                            $invoice_prefix = htmlentities($row['invoice_prefix']);
                            $invoice_number = htmlentities($row['invoice_number']);
                            $invoice_date = $row['invoice_date'];
                            $invoice_due = $row['invoice_due'];
                            $invoice_amount = floatval($row['invoice_amount']);
                            $invoice_currency_code = htmlentities($row['invoice_currency_code']);
                            $invoice_url_key = htmlentities($row['invoice_url_key']);
                            $invoice_tally_total = $invoice_amount + $invoice_tally_total;
                            $difference = strtotime($invoice_due) - time();
                            $days = floor($difference / (60*60*24) );

                            ?>

                            <tr <?php if ($_GET['invoice_id'] == $invoice_id) { echo "class='table-active'"; } ?>>
                                <th class="text-center"><a href="guest_view_invoice.php?invoice_id=<?php echo $invoice_id; ?>&url_key=<?php echo $invoice_url_key; ?>"><?php echo "$invoice_prefix$invoice_number"; ?></a></th>
                                <td><?php echo $invoice_date; ?></td>
                                <td><?php echo $invoice_due; ?> (Due in <?php echo $days; ?> Days)</td>
                                <td class="text-right"><?php echo numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code); ?></td>
                            </tr>

                            <?php
                        }
                        ?>

                        </tbody>
                    </table>
                </div>
            </div>
            <?php
        }
        ?>


        <?php

        $sql = mysqli_query($mysqli, "SELECT * FROM invoices WHERE invoice_client_id = $client_id AND invoice_status = 'Paid' ORDER BY invoice_date DESC");

        if (mysqli_num_rows($sql) > 1) {

            ?>


            <div class="card d-print-none collapse" id="collapsePreviousInvoices">
                <div class="card-header bg-dark">
                    <strong><i class="fa fa-fw fa-history"></i> Previous Invoices Paid</strong>
                </div>
                <div card="card-body">
                    <table class="table">
                        <thead>
                        <tr>
                            <th class="text-center">Invoice #</th>
                            <th>Date</th>
                            <th>Due Date</th>
                            <th class="text-right">Amount</th>
                        </tr>
                        </thead>
                        <tbody>
                        <?php

                        while ($row = mysqli_fetch_array($sql)) {
                            $invoice_id = $row['invoice_id'];
                            $invoice_prefix = htmlentities($row['invoice_prefix']);
                            $invoice_number = htmlentities($row['invoice_number']);
                            $invoice_date = $row['invoice_date'];
                            $invoice_due = $row['invoice_due'];
                            $invoice_amount = floatval($row['invoice_amount']);
                            $invoice_currency_code = htmlentities($row['invoice_currency_code']);
                            $invoice_url_key = htmlentities($row['invoice_url_key']);
                            $invoice_tally_total = $invoice_amount + $invoice_tally_total;

                            ?>

                            <tr <?php if ($_GET['invoice_id'] == $invoice_id) { echo "class='table-active'"; } ?>>
                                <th class="text-center"><a href="guest_view_invoice.php?invoice_id=<?php echo $invoice_id; ?>&url_key=<?php echo $invoice_url_key; ?>"><?php echo "$invoice_prefix$invoice_number"; ?></a></th>
                                <td><?php echo $invoice_date; ?></td>
                                <td><?php echo $invoice_due; ?></td>
                                <td class="text-right"><?php echo numfmt_format_currency($currency_format, $invoice_amount, $invoice_currency_code); ?></td>
                            </tr>

                            <tr>
                                <th colspan="4">Payments</th>
                            </tr>

                            <?php

                            $sql_payments = mysqli_query($mysqli, "SELECT * FROM payments WHERE payment_invoice_id = $invoice_id ORDER BY payment_date DESC");

                            while ($row = mysqli_fetch_array($sql_payments)) {
                                $payment_id = $row['payment_id'];
                                $payment_date = $row['payment_date'];
                                $payment_amount = floatval($row['payment_amount']);
                                $payment_currency_code = htmlentities($row['payment_currency_code']);
                                $payment_method = htmlentities($row['payment_method']);
                                $payment_reference = htmlentities($row['payment_reference']);
                                if (strtotime($payment_date) > strtotime($invoice_due)) {
                                    $payment_note = "Late";
                                    $difference = strtotime($payment_date) - strtotime($invoice_due);
                                    $days = floor($difference / (60*60*24) ) . " Days";
                                }else{
                                    $payment_note = "";
                                    $days = "";
                                }


                                $invoice_tally_total = $invoice_amount + $invoice_tally_total;

                                ?>

                                <tr>
                                    <td colspan="4"><?php echo $payment_date; ?> - <?php echo numfmt_format_currency($currency_format, $payment_amount, $payment_currency_code); ?> - <?php echo $payment_method; ?> - <?php echo $payment_reference; ?> - <?php echo $days; ?> <?php echo $payment_note; ?></td>
                                </tr>
                                <?php

                            }

                            ?>

                            <?php
                        }
                        ?>

                        </tbody>
                    </table>
                </div>
            </div>

            <?php
        }
        ?>

        <?php
    }else{
        echo "GTFO";
    }
}else{
    echo "GTFO";
}
?>

<?php include("guest_footer.php"); ?>