<?php
include "../../connect.php";


try {
    // Collect and validate input data
    $requiredFields = ["phone", "email", "password", "gender", "birthdate", "first_name", "last_name"];
    $inputData = [];
    
    foreach ($requiredFields as $field) {
        $inputData[$field] = filterRequest($field);
        if (empty($inputData[$field])) {
            printFailure("Missing required field: $field");
        }
    }

    // Collect optional fields
    $optionalFields = [
        "id", "license_type", "national_number", "name_arabic", "name_english",
        "issue_date", "expiry_date", "license_categories", "address", "card_id",
        "occupation", "licenseIssueDate", "religion", "status", "site",
        "education", "employmentType", "maritalStatus"
    ];

    foreach ($optionalFields as $field) {
        $inputData[$field] = filterRequest($field);
    }

    // Generate driver ID if not provided
   // $inputData['id'] = empty($inputData['id']) ? sha1(uniqid()) : $inputData['id'];

    // Hash password
    $inputData['hashedPassword'] = password_hash($inputData['password'], PASSWORD_DEFAULT);

    // Set default site if not specified
    $inputData['site'] = ($inputData['site'] === null || $inputData['site'] === "") ? "Not specified" : $inputData['site'];

    // Check if the phone number or email address already exists
    $stmt = $con->prepare("SELECT * FROM driver WHERE phone = :phone OR email = :email");
    $stmt->bindParam(':phone', $inputData['phone'], PDO::PARAM_STR);
    $stmt->bindParam(':email', $inputData['email'], PDO::PARAM_STR);
    $stmt->execute();

    if ($stmt->rowCount() > 0) {
        printFailure("The email or phone number is already registered.");
    }

    // Prepare SQL for inserting new driver
    $sql = "
        INSERT INTO `driver` (
            `id`, `phone`, `email`, `password`, `gender`, `license_type`, `national_number`,
            `name_arabic`, `name_english`, `issue_date`, `expiry_date`, `license_categories`, 
            `address`, `card_id`, `occupation`, `licenseIssueDate`, `religion`, `status`, 
            `birthdate`, `site`, `first_name`, `last_name`, `education`, 
            `employmentType`, `maritalStatus`, `created_at`, `updated_at`
        ) VALUES (
            :id, :phone, :email, :hashedPassword, :gender, :license_type, :national_number,
            :name_arabic, :name_english, :issue_date, :expiry_date, :license_categories,
            :address, :card_id, :occupation, :licenseIssueDate, :religion, :status,
            :birthdate, :site, :first_name, :last_name, :education,
            :employmentType, :maritalStatus, NOW(), NOW()
        )
    ";

    $stmt = $con->prepare($sql);
    if (!$stmt) {
        throw new Exception("Failed to prepare statement: " . $con->error);
    }

    // Bind parameters
    $paramsToBind = [
        'id', 'phone', 'email', 'hashedPassword', 'gender', 'license_type', 'national_number',
        'name_arabic', 'name_english', 'issue_date', 'expiry_date', 'license_categories',
        'address', 'card_id', 'occupation', 'licenseIssueDate', 'religion', 'status',
        'birthdate', 'site', 'first_name', 'last_name', 'education',
        'employmentType', 'maritalStatus'
    ];

    foreach ($paramsToBind as $param) {
        if (isset($inputData[$param])) {
            $stmt->bindValue(":$param", $inputData[$param], PDO::PARAM_STR);
        } else {
            $stmt->bindValue(":$param", null, PDO::PARAM_STR);
        }
    }

    // Log SQL and parameters for debugging
    error_log("SQL: " . $sql);
    error_log("Params: " . print_r($inputData, true));

    // Execute the statement
    if (!$stmt->execute()) {
        throw new Exception("Failed to execute statement: " . $stmt->errorInfo()[2]);
    }

    // Check if the record was successfully saved
    if ($stmt->rowCount() > 0) {
        printSuccess($inputData['id']);
    } else {
        printFailure("Failed to save driver data");
    }

} catch (PDOException $e) {
    error_log("Database error: " . $e->getMessage());
    printFailure("A database error occurred: " . $e->getMessage());
} catch (Exception $e) {
    error_log("An error occurred: " . $e->getMessage());
    printFailure("An error occurred: " . $e->getMessage());
}