<?php
 
include 'dbconfig.php';
require("phpmailer/class.phpmailer.php");
date_default_timezone_set('America/Chicago');
$dateToday = date('Y-m-d');
$dateTimeToday = date("Y-m-d H:i:s");

// Determine which brand to process
$brand = getenv('BRAND') ?: 'crew'; // 'crew' or 'merchbay'

// Brand-specific configuration
$config = [
    'crew' => [
        'db_name' => getenv('DB_NAME_CREW') ?: 'custom_design',
        'db_host' => getenv('DB_HOST_CREW') ?: getenv('DB_HOST') ?: 'mysql',
        'db_user' => getenv('DB_USER_CREW') ?: 'crew_user',
        'db_pass' => getenv('DB_PASS_CREW') ?: getenv('DB_PASS'),
        'smtp_user' => 'mail@crewsportswear.com',
        'smtp_pass' => getenv('SMTP_PASS_CREW') ?: getenv('SMTP_PASS'),
        'email_from' => 'orders@crewsportswear.com',
        'email_from_name' => 'CREW Daily Order Report',
        'email_to' => 'graphics@crewsportswear.com',
        'email_bcc' => ['webmaster@crewsportswear.com', 'angelo@crewsportswear.com', 'production@crewsportswear.com'],
        'report_url' => 'https://www.crewsportswear.com/email_reports/daily_reports_with_image.php',
        'admin_url' => 'https://admin.crewsportswear.app',
        'csv_dir' => 'daily_order_reports_crew',
        'log_prefix' => '[CREW]'
    ],
    'merchbay' => [
        'db_name' => getenv('DB_NAME_MERCHBAY') ?: 'merchbay_laravel',
        'db_host' => getenv('DB_HOST_MERCHBAY') ?: getenv('DB_HOST') ?: 'mysql',
        'db_user' => getenv('DB_USER_MERCHBAY') ?: 'merchbay_user',
        'db_pass' => getenv('DB_PASS_MERCHBAY') ?: getenv('DB_PASS'),
        'smtp_user' => 'support@merchbay.com',
        'smtp_pass' => getenv('SMTP_PASS_MERCHBAY') ?: getenv('SMTP_PASS'),
        'email_from' => 'orders@merchbay.com',
        'email_from_name' => 'Merchbay Daily Order Report',
        'email_to' => 'graphics@crewsportswear.com',
        'email_bcc' => ['webmaster@crewsportswear.com', 'production@crewsportswear.com'],
        'report_url' => 'https://www.crewsportswear.com/email_reports_merchbay/daily_reports_with_image.php',
        'admin_url' => 'https://merchbay.app',
        'csv_dir' => 'daily_order_reports_merchbay',
        'log_prefix' => '[MERCHBAY]'
    ]
];

$cfg = $config[$brand];

// Connect to brand-specific database
try {
    $conn = new PDO(
        "mysql:host={$cfg['db_host']};dbname={$cfg['db_name']}", 
        $cfg['db_user'], 
        $cfg['db_pass']
    );
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch(PDOException $pe) {
    $msg = $dateTimeToday . "\t\t\t{$cfg['log_prefix']} Database error: " . $pe->getMessage() . "\n";
    file_put_contents('email.log', print_r($msg, true), FILE_APPEND);
    die('Connection error, because: ' .$pe->getMessage());
}

// Query orders
$q = $conn->prepare("SELECT t.StoreName, o.CartKey, o.ProductName, o.NAME, o.NUMBER, o.Size, o.JerseySize, o.ShortsSize, o.Price, o.Quantity, (o.Price * o.Quantity) AS TotalPrice, ((o.Price * o.Quantity) * 0.10) AS Tax,
o.DateCreated, pd.InvoiceNumber, pd.Payer_Email FROM orders AS o
INNER JOIN payment_details AS pd ON pd.CartKey = o.CartKey
INNER JOIN teamstores AS t ON t.Id = o.StoreId
WHERE o.DateCreated BETWEEN '$dateToday 00:00:00' AND '$dateToday 23:59:00'
ORDER BY o.DateCreated");
$q->execute();
$result = $q->rowCount();

if($result > 0){
    $invoice_array = array();

    // Create CSV directory if it doesn't exist
    if (!file_exists($cfg['csv_dir'])) {
        mkdir($cfg['csv_dir'], 0755, true);
    }

    $filename = $cfg['csv_dir'] . '/daily_order_report_'.$dateToday.'.csv';
    $headers = array('StoreName', 'ProductName', 'NAME', 'NUMBER', 'Size', 'JerseySize', 'ShortsSize', 'Price', 'Quantity', 'TotalPrice', 'Tax', 'DateCreated', 'InvoiceNumber', 'Payer_Email');
    $fp = fopen($filename, 'w');
    fputcsv($fp, $headers);

    while ($row = $q->fetch()) {
        $value = $row['CartKey'] . "|" . $row['InvoiceNumber'];
        if(!in_array($value, $invoice_array, true)){
            array_push($invoice_array, $value);
        }

        $lineData = array($row['StoreName'], $row['ProductName'], $row['NAME'], $row['NUMBER'], $row['Size'], $row['JerseySize'], $row['ShortsSize'], $row['Price'], $row['Quantity'], $row['TotalPrice'], $row['Tax'], $row['DateCreated'], $row['InvoiceNumber'], $row['Payer_Email']);
        fputcsv($fp, $lineData);
    }
    fclose($fp);

    // Build email body
    $report_link = $cfg['report_url'] . "?d=" . $dateToday;
    $body = "<html>";
    $body .= "<body>";
    $body .= "<p>Please download the attached file for today's order report.</p>";
    $body .= "<br><br>";
    $body .= "<p>For the order report with image please <a href='".$report_link."'>click here</a>.</p>";
    $body .= "<p>####################################</p>";
    $body .= "<p>Order Details per Invoice</p>";
    
    foreach($invoice_array as $invoice){
        $v = explode("|", $invoice);
        $body .= "<div>Invoice Number: <a href='" . $cfg['admin_url'] . "/admin/orders/view/" . $v['0'] . "/print'>" . $v['1'] . "</a></div>";
    }

    $body .= "</body>";
    $body .= "</html>";

    // Send email
    $mail = new PHPMailer();
    $mail->IsSMTP();
    $mail->SMTPAuth = true;
    // $mail->SMTPDebug = 3; // uncomment for debug mode.
    
    $mail->SMTPSecure = 'tls';
    $mail->Host = getenv('SMTP_HOST') ?: 'smtp.gmail.com';
    $mail->Port = getenv('SMTP_PORT') ?: '587';
    
    $mail->Username = $cfg['smtp_user'];
    $mail->Password = $cfg['smtp_pass'];
    
    $mail->SetFrom($cfg['email_from'], $cfg['email_from_name']); 
    $mail->addAddress($cfg['email_to']);
    
    foreach ($cfg['email_bcc'] as $bcc) {
        $mail->addBCC($bcc);
    }
    
    $mail->addAttachment($filename); 
    
    $mail->Subject = "{$cfg['email_from_name']} - $dateToday";
    $mail->Body = $body;
    $mail->ErrorInfo;
    $mail->IsHTML(true);
        
    if(!$mail->Send()){
        $msg = $dateTimeToday . "\t\t\t{$cfg['log_prefix']} Mailer Error: " . $mail->ErrorInfo . "\n";
        file_put_contents('email.log', print_r($msg, true), FILE_APPEND);
    } else {
        $msg = $dateTimeToday . "\t\t\t{$cfg['log_prefix']} successfully sent ({$result} orders)\n";
        file_put_contents('email.log', print_r($msg, true), FILE_APPEND);
    }

} else {
    $msg = $dateTimeToday . "\t\t\t{$cfg['log_prefix']} No order for today\n";
    file_put_contents('email.log', print_r($msg, true), FILE_APPEND);
}