<?php
use App\Models\EmployeeModel;
use App\Models\InsurerModel;
use App\Models\TPAModel;
use Kint\Kint;

if (!function_exists('check_client')) {
    function check_client($params)
    {   
        $client_data = $params['client_data'] ?? [];
        $client_name = $params['client_name'] ?? "";
        // Kint::dump($client_name);

        if (!empty($client_data)) {
            foreach ($client_data as $key => $value) {
                // Kint::dump($value['client_name'], $client_name);
                if(trim($value['client_name']) === trim($client_name)){
                    return array('status' => true, 'client_id' => $value['id'], 'error' => '');
                }
            }
        }

        return array('status' => false, 'error' => 'This Client Name does not exist in the system');
    }
}

if (!function_exists('check_insurer')) {
    function check_insurer($params)
    {
        $insurer_data = $params['insurer_data'] ?? [];
        $insurer_name = $params['insurer_name'] ?? "";
        if (!empty($insurer_data)) {
            foreach ($insurer_data as $key => $value) {
                if(trim($value['short_name']) === trim($insurer_name)){
                    return array('status' => true, 'insuer_id' => $value['id'], 'error' => '');
                }
            }
        }

        return array('status' => false, 'error' => 'This Insurer does not exist in the system');

    }
}

if (!function_exists('check_tpa')) {
    function check_tpa($params)
    {
        $tpa_data = $params['tpa_data'] ?? [];
        $tpa_name = $params['tpa_name'] ?? "";
        if (!empty($tpa_data)) {
            foreach ($tpa_data as $key => $value) {
                if(trim($value['short_name']) === trim($tpa_name)){
                    return array('status' => true, 'tpa_id' => $value['id'], 'error' => '');
                }
            }
        }

        return array('status' => false, 'error' => 'This TPA does not exist in the system');
    }
}

if (!function_exists('check_status')) {
    function check_status($params)
    {
        $data = $params['data'] ?? [];
        $check_value = $params['value'] ?? "";
        if (!empty($data)) {
            foreach ($data as $key => $value) {
                // Kint::dump(strtolower(trim($value['claim_status'])), strtolower(trim($check_value)));
                if(strtolower(trim($value['claim_status'])) === strtolower(trim($check_value))){
                    return array('status' => true, 'status_id' => $value['id'], 'error' => '');
                }
            }
        }

        return array('status' => false, 'error'  => "This Status ('{$check_value}') does not exist in the system");
    }
}

if (!function_exists('check_policy')) {
    function check_policy($params)
    {   
        $data = $params['data'] ?? [];
        $client_id = $params['client_id'] ?? "";
        $check_value = $params['value'] ?? "";
        if (!empty($data)) {
            foreach ($data as $key => $value) {
                if($value['client_id'] === $client_id && trim($value['policy_no']) === trim($check_value)){
                    return array('status' => true, 'status_id' => $value['id'], 'error' => '');
                }
            }
        }

        return array('status' => false, 'error'  => "This Policy Number does not exist in the Client");
    }
}

if (!function_exists('check_emp_and_insured')) {
    function check_emp_and_insured($params)
    {

        $employee_modal = new EmployeeModel();
        $tpa_data = $employee_modal
            ->join('employee_polices', 'employees.id = employee_polices.employee_id')
            ->where('employees.client', $params['client_id'])
            ->where('employees.name', $params['emp_name'])
            ->where('employees.emp_code', $params['emp_code'])
            ->where('employees.is_active', 1)
            ->where('employees.emp_status !=', "truncated")
            ->where('employee_polices.is_active', 1)
            ->where('employees.status !=', "truncated")
            ->first();

        if (empty($tpa_data)) {
            return false;
        }

        return $tpa_data['id'];
    }
}

if (!function_exists('dynamic_check_excel_date_format')) {

    function dynamic_check_excel_date_format($dateString, $format = 'd/m/Y')
    {

        if ($dateString == "") {
            return array('status' => true);
        }
        $date = DateTime::createFromFormat($format, $dateString);

        if ($date && $date->format($format) == $dateString) {
            return array('status' => true);
        } else {

            $res = validate_date_flexible($dateString, $format);
            if (!$res) {
                return array('status' => false, 'error' => "wrong date format: Expected {$format}({$res}) and received $dateString");
            } else {
                return array('status' => true);
            }
        }
    }
}

if (!function_exists('validate_date_flexible')) {
    function validate_date_flexible($date, $format = 'm/d/Y')
    {
        // Create a DateTime from the given format
        $d = DateTime::createFromFormat($format, $date);
        if (!$d) return false;

        // Compare normalized values (remove leading zeros)
        $original   = preg_replace('/\b0+/', '', $date);
        $normalized = preg_replace('/\b0+/', '', $d->format($format));

        return $original === $normalized;
    }
}

if (!function_exists('normalizeDate')) {
    function normalizeDate($dateString, $formats = ['d-m-Y', 'd/m/Y', 'm-d-Y', 'm/d/Y', 'Y-m-d'])
    {
        if (empty($dateString)) {
            return null; // keep null if no value
        }

        foreach ($formats as $format) {
            $dt = DateTime::createFromFormat($format, trim($dateString));
            if ($dt && $dt->format($format) === trim($dateString)) {
                return $dt->format('Y-m-d'); // ✅ return in DB format
            }
        }

        return null; // if no valid format found
    }
}

?>