<?php

require_once '../validate_api_key.php';

require_once '../require_get_method.php';


if (isset($_GET['invoice_id'])) {
    // Invoice via ID (single)
    $id = intval($_GET['invoice_id']);
    $sql = mysqli_query($mysqli, "SELECT * FROM invoices WHERE invoice_id = '$id' AND 1=1 " . apiClientScopeSql('invoice_client_id') . "");

} else {
    // All invoices (by client ID if given, or all in general if key permits)
    $sql = mysqli_query($mysqli, "SELECT * FROM invoices WHERE 1=1 " . apiClientScopeSql('invoice_client_id') . " ORDER BY invoice_id LIMIT $limit OFFSET $offset");
}

// Each with its subtotal, tax, tax by part and registration numbers (billingApiTaxFields())
if ($sql && mysqli_num_rows($sql) > 0) {
    $rows = [];
    while ($row = mysqli_fetch_assoc($sql)) {
        $rows[] = $row + billingApiTaxFields('invoice', $row);
    }
    echo json_encode(['success' => 'True', 'count' => count($rows), 'data' => $rows]);
    exit();
}

// Output
require_once "../read_output.php";