<?php

namespace App\Controllers;

use App\Controllers\BaseController;
use App\Models\EmployeePolicyModel;
use App\Models\InsurerBranchModel;
use App\Models\RFQModel;
use CodeIgniter\HTTP\ResponseInterface;
use CodeIgniter\API\ResponseTrait;
use Dompdf\Dompdf;
use Dompdf\Options;

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Style\Border;

use Firebase\JWT\JWT;

class TestingController extends BaseController
{
    use ResponseTrait;
    protected $myLogger;

    public function __construct()
    {
        $this->myLogger = \Config\Services::mylogger();
    }

    public function saveForm()
    {
        // Get JSON input
        $data = $this->request->getPost();

        // For testing: just return the received data
        return $this->respond([
            'status' => 'success',
            'message' => 'Form data received successfully!',
            'data' => $data
        ]);
    }

    public function testcli()
    {
        echo "hi";
        $this->myLogger->logme('error', "test log");
        echo "hi 2";
        log_message('error', 'test message for log_message_function');
        echo "hi 3";
    }


    public function generatePDF()
    {
        // Sample data - replace with your actual data source
        $data = [
            'NAME' => 'John Doe',
            'GENDER' => 'Male',
            'DOB' => '01/01/1990',
            'RELATION' => 'Self',
            'POLICY_NO' => 'POL123456789',
            'TPA_ID' => 'TPA987654321',
            'POLICY_START_DATE' => '01/01/2024',
            'POLICY_DATE' => '31/12/2024',
            'INSURER_NAME' => 'ABC Insurance Co.',
            'TPA_NAME' => 'XYZ TPA Ltd.',
            'FRONT_CARD' => base_url('assets/images/front-card.jpg'), // Your card images
            'BACK_CARD' => base_url('assets/images/back-card.jpg'),
            'LEVELS' => 'Level 1: 1800-XXX-XXXX<br>Level 2: support@company.com'
        ];

        // Load the HTML template
        $html = $this->loadTemplate($data);

        // Configure DomPDF options
        $options = new Options();
        $options->set('isRemoteEnabled', true); // Enable loading of remote images
        $options->set('isHtml5ParserEnabled', true);
        $options->set('isPhpEnabled', true);
        $options->set('debugPng', false);
        $options->set('debugKeepTemp', false);
        $options->set('debugCss', false);
        $options->set('debugLayout', false);
        $options->set('debugLayoutLines', false);
        $options->set('debugLayoutBlocks', false);
        $options->set('debugLayoutInline', false);
        $options->set('debugLayoutPaddingBox', false);

        // Initialize DomPDF
        $dompdf = new Dompdf($options);

        // Load HTML content
        $dompdf->loadHtml($html);

        // Set paper size and orientation
        $dompdf->setPaper('A4', 'landscape'); // or 'portrait'

        // Render PDF
        $dompdf->render();

        // Output PDF to browser
        $filename = 'ecard_' . date('Y-m-d_H-i-s') . '.pdf';
        $dompdf->stream($filename, ['Attachment' => true]); // Set to false for inline view
    }

    public function viewPDF()
    {
        // Same as generatePDF but with inline view
        $data = [
            'NAME' => 'Korukonda Naga Venkata Ramalinga Satya Swarna Kumari',
            'GENDER' => 'Male',
            'DOB' => '01/01/1990',
            'RELATION' => 'Self',
            'POLICY_NO' => '97000034230400000109_EX_Parental',
            'TPA_ID' => 'TPA987654321',
            'POLICY_START_DATE' => '01/01/2024',
            'POLICY_DATE' => '31/12/2024',
            'INSURER_NAME' => 'ZURICH KOTAK GTNERAL INSURANCE COIIPANY lNDlA LIMITED',
            'TPA_NAME' => 'HealthIndia Insurance TPA Services Pvt. Ltd.',
            'FRONT_CARD' => base_url() . ('public/uploads/template_bg/Nhance_Ecard_working_1_front_3.png'),
            'BACK_CARD' => base_url() . ('public/uploads/template_bg/Nhance_Ecard_working_1_Back_3.png'),
            'LEVELS' => 'Level 1: 1800-XXX-XXXX<br>Level 2: support@company.com'
        ];

        $data2 = [
            'NAME' => 'John Doe',
            'GENDER' => 'Male',
            'DOB' => '01/01/1990',
            'RELATION' => 'Self',
            'POLICY_NO' => 'POL123456789',
            'TPA_ID' => 'TPA987654321',
            'POLICY_START_DATE' => '01/01/2024',
            'POLICY_DATE' => '31/12/2024',
            'INSURER_NAME' => 'ABC Insurance Co.',
            'TPA_NAME' => 'XYZ TPA Ltd.',
            'FRONT_CARD' => base_url() . ('public/uploads/template_bg/Nhance_Ecard_working_1_front_3.png'),
            'BACK_CARD' => base_url() . ('public/uploads/template_bg/Nhance_Ecard_working_1_Back_3.png'),
            'LEVELS' => 'Level 1: 1800-XXX-XXXX<br>Level 2: support@company.com'
        ];

        $employeeController = new EmployeeController();
        // $html = $employeeController->generateIDCardForEmployeeUsingDom('LfpH3R');
        $html = $this->loadTemplate($data2);
        // print_r($html); die;
        $options = new Options();
        $options->set('isRemoteEnabled', true);
        $options->set('isHtml5ParserEnabled', true);

        $dompdf = new Dompdf($options);
        // $dompdf->loadHtml($html);
        $dompdf->loadHtml('<style>@page { margin: 0; }</style>' . $html);
        $dompdf->setPaper('A4', 'portrait');
        // $dompdf->setPaper('A4', 'landscape');
        $dompdf->render();

        $filename = 'ecard_' . date('Y-m-d_H-i-s') . '.pdf';
        // $dompdf->stream($filename, ['Attachment' => true]); // Inline view
        $dompdf->stream($filename, ['Attachment' => false]); // Force download

    }

    private function loadTemplate($data)
    {
        // Load your HTML template
        $template = file_get_contents(WRITEPATH . 'e_card_template/common.html');

        // Replace placeholders with actual data
        foreach ($data as $key => $value) {
            $template = str_replace('{' . $key . '}', $value, $template);
        }

        return $template;
    }

    // not using and not working
    public function viewPdfUsingMpdf()
    {
        $data = [
            'NAME' => 'Korukonda Naga Venkata Ramalinga Satya Swarna Kumari',
            'GENDER' => 'Male',
            'DOB' => '01/01/1990',
            'RELATION' => 'Self',
            'POLICY_NO' => '97000034230400000109_EX_Parental',
            'TPA_ID' => 'TPA987654321',
            'POLICY_START_DATE' => '01/01/2024',
            'POLICY_DATE' => '31/12/2024',
            'INSURER_NAME' => 'ZURICH KOTAK GTNERAL INSURANCE COIIPANY lNDlA LIMITED',
            'TPA_NAME' => 'HealthIndia Insurance TPA Services Pvt. Ltd.',
            'FRONT_CARD' => base_url('public/uploads/template_bg/Nhance_Ecard_working_1_front_3.png'),
            'BACK_CARD' => base_url('public/uploads/template_bg/Nhance_Ecard_working_1_Back_3.png'),
            'LEVELS' => 'Level 1: 1800-XXX-XXXX<br>Level 2: support@company.com'
        ];

        $html = $this->loadTemplate($data);

        // Load mPDF
        $mpdf = "";

        // $mpdf = new \Mpdf\Mpdf([
        //     'mode' => 'utf-8',
        //     'format' => 'A4',
        //     'margin_left' => 0,
        //     'margin_right' => 0,
        //     'margin_top' => 0,
        //     'margin_bottom' => 0,
        //     'tempDir' => __DIR__ . '/writable/mpdf'
        // ]);

        // Optional: Stretch background or images fully
        // $html = '
        // <style>
        //     body { margin:0; padding:0; }
        //     @page { margin:0; }
        // </style>' . $html;

        // $mpdf->WriteHTML($html);

        // // Output inline (no download prompt)
        // $filename = 'ecard_' . date('Y-m-d_H-i-s') . '.pdf';
        // $mpdf->Output($filename, 'D');
        /* 
            'I' = inline view in browser (no download prompt).
            'D' = force download.
            'F' = save to file.
            'S' = return as string.
        */
    }

    public function getEmployeePolicyTypes($client_id, $emp_code, $emp_id)
    {
        $employeePolicy = new EmployeePolicyModel();

        $data = $employeePolicy
            ->select('client_policy.policy_type_id')
            ->join('employees', 'employee_polices.employee_id = employees.id')
            ->join('client_policy', 'employee_polices.client_policy_id = client_policy.id')
            ->where('employees.is_active', 1)
            ->where('employees.emp_status', ['active', 'expired'])
            ->where('employee_polices.is_active', 1)
            ->where('employee_polices.status', ['active', 'expired'])
            ->where('employees.client_id', $client_id)
            ->where('employees.emp_code', $emp_code)
            ->groupBy('employee_polices.client_policy_id')
            ->findAll();
    }

    public function ptedfitdata($id)
    {
        $policy_transaction = new PolicyTransactionController();
        $data = $policy_transaction->getInceptionDataForEdit($id);
        // dd($data);
        $insurerBranchModel = new InsurerBranchModel();
        $insurer_branch = $insurerBranchModel->getInsurerBranchesWithInsurerNames();

        $dataArray = $data['pt_co_share_details']; // Example
        $cd_ac_pk = 'CD12345';
        $role_id = 1;
        $team_id = ['6'];
        $insurer_branch = $insurer_branch;

        return view('pt_calc_table', [
            'dataArray' => $dataArray,
            'cd_ac_pk' => $cd_ac_pk,
            'role_id' => $role_id,
            'team_id' => $team_id,
            'insurer_branch' => $insurer_branch
        ]);
    }

    function generateInsurerTable($dataArray, $cd_ac_pk, $role_id, $team_id, $insurer_branch)
    {
        $html = '<table id="insurerTable" class="table table-bordered"><tbody>';

        foreach ($dataArray as $index => $data) {
            $disable_td = ($data['record_count'] > 0) ? 'readonly-select' : '';
            $insurer = $data['insurer_branch_id'] . '-' . $data['insurer_id'];

            $html .= '<tr id="table_tr_' . ($index + 1) . '">';

            // Insurer selection
            $html .= '<td><select class="form-control follow_insurer ' . $disable_td . '" name="follow_insurer_id[]">';
            $html .= '<option value="">Select Insurer</option>';
            foreach ($insurer_branch as $value) {
                $selected = ($insurer == ($value['id'] . '-' . $value['insurer_id'])) ? 'selected' : '';
                $html .= '<option value="' . $value['id'] . '-' . $value['insurer_id'] . '" ' . $selected . '>'
                    . $value['insurer_name'] . '-' . $value['branch_code'] . '</option>';
            }
            $html .= '</select></td>';

            // Leader toggle
            $checked = ($data['co_share_type'] == 1) ? 'checked' : '';
            $html .= '<td><input type="checkbox" class="' . $disable_td . '" name="co_share_type[]" ' . $checked . '></td>';

            // CD Account
            $html .= '<td><select class="form-control follow_insurer_cd ' . $disable_td . '" name="cd_ac_no_for_child[]">';
            $html .= '<option value="">Select CD No</option>';
            $html .= '<option value="add_cd">+ Add CD No</option>';
            if ($cd_ac_pk) {
                $html .= '<option value="' . $cd_ac_pk . '" selected>' . $cd_ac_pk . '</option>';
            }
            $html .= '</select></td>';

            // CD Amount
            $html .= '<td><input type="text" readonly value="' . htmlspecialchars($data['cd_amount'] ?? '') . '"></td>';

            // Example of follower policy no
            $html .= '<td><input type="text" class="' . $disable_td . '" value="' . htmlspecialchars($data['follower_policy_no']) . '"></td>';

            // Add other fields (bp_amt, tp_amt, gst, etc.)
            $html .= '<td><input type="text" class="' . $disable_td . '" value="' . htmlspecialchars($data['bp_amt']) . '"></td>';
            $html .= '<td><input type="text" class="' . $disable_td . '" value="' . htmlspecialchars($data['tp_amt']) . '"></td>';
            $html .= '<td><input type="text" class="' . $disable_td . '" value="' . htmlspecialchars($data['tep_amt']) . '"></td>';
            $html .= '<td><input type="hidden" name="co_share_id[]" value="' . htmlspecialchars($data['id']) . '"></td>';

            $html .= '</tr>';
        }

        $html .= '</tbody></table>';

        return $html;
    }

    public function viewRFQNonEb()
    {
        $insurerBranchModel = new InsurerBranchModel();
        $data['page_name'] = "RFQ NON EB";
        $data['insurer'] = $insurerBranchModel->getInsurerBranchesWithInsurerNames();
        // dd($data);
        return $this->loadLayout('view_rfq_non_eb_new', $data);
    }

    public function saverfq()
    {
        $json = $this->request->getPost('json');
        $json = json_encode($json);
        print_r($json);

        // $data['lead_id'] = 10000;
        // $data['json'] = $json;
        // $rfq = new RFQModel();

        // $rfq->insert($data);
    }

    public function exportExcel()
    {
        $rfq = new RFQModel();
        $policy_data = $rfq->where('lead_id', 10000)->first();
        // print_rr($policy_data['json']); die;
        $policy_data = json_decode($policy_data['json'], true);
        $policy_data = array_slice($policy_data, 0, -2);
        print_rr($policy_data);
        die;
        dd($policy_data);
    }


    public function mapping_client_id_and_branch_id()
    {

        $post_clients_list = $this->getNonDuplicatePostClients();

        $pre_clients_list  = $this->getNonDuplicatePreClients();

        $log_post_clients_list = $post_clients_list;

        $log_pre_clients_list   = $pre_clients_list;

        log_message('error', 'Post Clients to be processed: ' . count($log_post_clients_list));
        log_message('error', 'Pre Clients to be processed: ' . count($log_pre_clients_list));


        $matched_Count = 0;
        $expected_match_count = min(count($post_clients_list), count($pre_clients_list));


        if (
            !empty($pre_clients_list) &&
            !empty($post_clients_list)
        ) {

            $postDB = \Config\Database::connect();
            $preDB = \Config\Database::connect('preDB');

            foreach ($post_clients_list as $index => $post_client) {

                foreach ($pre_clients_list as $index =>  $pre_client) {

                    if (trim($post_client['short_name']) == trim($pre_client['short_name'])) {

                        unset($log_post_clients_list[$index]);
                        unset($log_pre_clients_list[$index]);

                        $matched_Count++;


                        $postDB->table('clients')->where('id', $post_client['id'])->update(['pre_client_id' => $pre_client['id']]);

                        $preDB->table('clients')->where('id', $pre_client['id'])->update(['post_client_id' => $post_client['id']]);

                        // upto here we updated client_id in both dbs.

                        $post_branches = $postDB->table('client_branch')
                            ->where('client_id', $post_client['id'])
                            ->get()
                            ->getResultArray() ?? [];

                        $pre_branches  = $preDB->table('client_branch')
                            ->where('client_id', $pre_client['id'])
                            ->get()
                            ->getResultArray() ?? [];

                        if (!empty($post_branches) &&  !empty($pre_branches)) {


                            foreach ($post_branches as $post_branch) {

                                $pre_branch = $preDB->table('client_branch')
                                    ->where('client_id', $pre_client['id'])
                                    ->where('branch_code', $post_branch['branch_code'])
                                    ->get()
                                    ->getRowArray() ?? [];

                                if (!empty($pre_branch)) {
                                    $postDB->table('client_branch')->where('id', $post_branch['id'])->update(['pre_branch_id' => $pre_branch['id']]);
                                }
                            }

                            foreach ($pre_branches as $pre_branch) {

                                $post_branch = $postDB->table('client_branch')
                                    ->where('client_id', $post_client['id'])
                                    ->where('branch_code', $pre_branch['branch_code'])
                                    ->get()
                                    ->getRowArray() ?? [];

                                if (!empty($post_branch)) {
                                    $preDB->table('client_branch')->where('id', $pre_branch['id'])->update(['post_branch_id' => $post_branch['id']]);
                                }
                            }
                        }
                    }
                }
            }


            log_message('error', 'Expected Match Count : ' . $expected_match_count);
            log_message('error', 'Total Matched Count: ' . $matched_Count);
            log_message('error', 'Total UnMatched Count: ' . $expected_match_count - $matched_Count);


            log_message('error', 'unmatched_reocrds');

            $log_post_clients_list = array_values($log_post_clients_list);
            $log_pre_clients_list  = array_values($log_pre_clients_list);

            if ((count($log_pre_clients_list) < count($log_post_clients_list))) {
                log_message('error', "unmatched records count from pre- " . count($log_pre_clients_list));
                log_message('error', print_r($log_pre_clients_list, true));
            } else {
                log_message('error', "unmatched records count from post - " . count($log_post_clients_list));
                log_message('error', print_r($log_post_clients_list, true));
            }
        }

        return $this->response->setJSON(['status' => 'success', 'message' => 'Client and Branch mapping completed.'])->setStatusCode(200);
    }


    private function getNonDuplicatePostClients()
    {


        $postDB = \Config\Database::connect();

        $sql = "SELECT *
                        FROM clients AS post_clients
                        WHERE post_clients.client_type = 1
                        AND   post_clients.is_active = 1
                        AND (post_clients.short_name NOT IN 
                                        (    
                                            SELECT ir_post_clients.short_name
                                                FROM clients as ir_post_clients
                                                WHERE ir_post_clients.client_type = 1
                                                AND ir_post_clients.short_name IS NOT NULL
                                                AND TRIM(ir_post_clients.short_name) <> ''
                                                AND ir_post_clients.is_active = 1
                                                GROUP BY ir_post_clients.short_name
                                                HAVING COUNT(*) > 1) 
                                            )
                        ORDER BY post_clients.short_name";

        $binds = [];

        $query = $postDB->query($sql, $binds);

        $results = $query->getResultArray() ?? [];

        return $results;
    }

    private function getNonDuplicatePreClients()
    {

        $preDB = \Config\Database::connect('preDB');

        $sql = "SELECT *
                        FROM clients AS pre_clients
                        WHERE pre_clients.client_type = 1
                        AND   pre_clients.is_active = 1
                        AND (pre_clients.short_name NOT IN 
                                          (    
                                            SELECT ir_pre_clients.short_name
                                                FROM clients as ir_pre_clients
                                                WHERE ir_pre_clients.client_type = 1
                                                AND ir_pre_clients.short_name IS NOT NULL
                                                AND TRIM(ir_pre_clients.short_name) <> ''
                                                AND ir_pre_clients.is_active = 1
                                                GROUP BY ir_pre_clients.short_name
                                                HAVING COUNT(*) > 1) 
                                            )
                        ORDER BY pre_clients.short_name";

        $binds = [];

        $query = $preDB->query($sql, $binds);

        $results = $query->getResultArray() ?? [];

        return $results;
    }
    public function membervalidation($lead_id = 329)
    {
        $lead_controll = new LeadsController();
        // $lead_controll->getMemberDataExcelFileErrors();
        $res = $lead_controll->memberDataListExcelFileFormatValidation(['lead_id' => $lead_id]);
        dd($res);
    }

    private $firstNames = [
        'Rajesh',
        'Priya',
        'Amit',
        'Sneha',
        'Vikram',
        'Anjali',
        'Rahul',
        'Deepika',
        'Sanjay',
        'Kavita',
        'Arun',
        'Pooja',
        'Manoj',
        'Nisha',
        'Suresh',
        'Meera',
        'Karthik',
        'Divya',
        'Ravi',
        'Lakshmi',
        'Anand',
        'Swathi',
        'Vijay',
        'Rekha',
        'Ashok',
        'Sangeetha',
        'Prakash',
        'Uma',
        'Ramesh',
        'Vani',
        'Kumar',
        'Radha',
        'Dinesh',
        'Shanti',
        'Ganesh',
        'Parvati',
        'Mohan',
        'Sita',
        'Arjun',
        'Geetha'
    ];

    private $lastNames = [
        'Kumar',
        'Sharma',
        'Singh',
        'Patel',
        'Reddy',
        'Nair',
        'Iyer',
        'Krishnan',
        'Rao',
        'Gupta',
        'Verma',
        'Agarwal',
        'Joshi',
        'Mehta',
        'Desai',
        'Pillai',
        'Menon',
        'Bhat',
        'Naidu',
        'Varma',
        'Malhotra',
        'Kapoor',
        'Chopra',
        'Saxena',
        'Pandey',
        'Mishra',
        'Tiwari',
        'Dubey',
        'Sinha',
        'Jain',
        'Shah',
        'Thakur'
    ];

    private $relationships = ['Self', 'Spouse', 'Son', 'Daughter', 'Father', 'Mother'];
    private $genders = ['M', 'F'];
    private $domains = ['gmail.com', 'yahoo.com', 'outlook.com', 'company.com', 'example.com'];

    public function generateExcel()
    {
        // Increase execution time and memory for large files
        ini_set('max_execution_time', 600);
        ini_set('memory_limit', '1024M');

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        // Define headers
        $headers = [
            'Sl no',
            'Emp Code',
            'Name',
            'Relationship',
            'Gender',
            'DOB',
            'Age',
            'Email',
            'Mobile',
            'SI',
            'SI Enhancement',
            'Proposed Sum Insured 1',
            'Proposed Sum Insured 2',
            'Proposed Sum Insured 3',
            'Proposed Sum Insured 4'
        ];

        // Set headers in row 1
        $col = 'A';
        foreach ($headers as $header) {
            $sheet->setCellValue($col . '1', $header);
            $col++;
        }

        // Style the header row
        $headerStyle = [
            'font' => ['bold' => true, 'color' => ['rgb' => 'FFFFFF']],
            'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '4472C4']],
            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
            'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN]]
        ];
        $sheet->getStyle('A1:O1')->applyFromArray($headerStyle);

        // Generate 70,000 sample records
        $totalRecords = 1000;
        $batchSize = 1000;

        for ($i = 1; $i <= $totalRecords; $i++) {
            $row = $i + 1; // Start from row 2 (row 1 is header)

            $record = $this->generateSampleRecord($i);

            $sheet->setCellValue('A' . $row, $record['sl_no']);
            $sheet->setCellValue('B' . $row, $record['emp_code']);
            $sheet->setCellValue('C' . $row, $record['name']);
            $sheet->setCellValue('D' . $row, $record['relationship']);
            $sheet->setCellValue('E' . $row, $record['gender']);
            $sheet->setCellValue('F' . $row, $record['dob']);
            $sheet->setCellValue('G' . $row, $record['age']);
            $sheet->setCellValue('H' . $row, $record['email']);
            $sheet->setCellValue('I' . $row, $record['mobile']);
            $sheet->setCellValue('J' . $row, $record['si']);
            $sheet->setCellValue('K' . $row, $record['si_enhancement']);
            $sheet->setCellValue('L' . $row, $record['proposed_si_1']);
            $sheet->setCellValue('M' . $row, $record['proposed_si_2']);
            $sheet->setCellValue('N' . $row, $record['proposed_si_3']);
            $sheet->setCellValue('O' . $row, $record['proposed_si_4']);

            // Clear memory every batch
            if ($i % $batchSize == 0) {
                $sheet->garbageCollect();
            }
        }

        // Auto-size columns
        foreach (range('A', 'O') as $col) {
            $sheet->getColumnDimension($col)->setAutoSize(true);
        }

        // Generate filename
        $filename = 'employee_data_70k_' . date('Y-m-d_His') . '.xlsx';

        // Set headers for download
        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
        header('Content-Disposition: attachment;filename="' . $filename . '"');
        header('Cache-Control: max-age=0');

        // Write file to output
        $writer = new Xlsx($spreadsheet);
        $writer->save('php://output');

        // Clean up
        $spreadsheet->disconnectWorksheets();
        unset($spreadsheet);
        exit;
    }

    private function generateSampleRecord($index)
    {
        $firstName = $this->firstNames[array_rand($this->firstNames)];
        $lastName = $this->lastNames[array_rand($this->lastNames)];
        $name = $firstName . ' ' . $lastName;

        $relationship = $this->relationships[array_rand($this->relationships)];
        $gender = $this->genders[array_rand($this->genders)];

        // Generate random age between 18 and 65
        $age = rand(18, 65);

        // Calculate DOB based on age
        $year = date('Y') - $age;
        $month = str_pad(rand(1, 12), 2, '0', STR_PAD_LEFT);
        $day = str_pad(rand(1, 28), 2, '0', STR_PAD_LEFT);
        $dob = "{$day}-{$month}-{$year}";

        // Generate employee code
        $empCode = 'EMP' . str_pad($index, 6, '0', STR_PAD_LEFT);

        // Generate email
        $email = strtolower($firstName . '.' . $lastName . $index) . '@' . $this->domains[array_rand($this->domains)];

        // Generate mobile number (Indian format)
        $mobile = '+91' . rand(7000000000, 9999999999);

        // Generate insurance amounts
        $siOptions = [100000, 200000, 300000, 500000, 1000000];
        $si = $siOptions[array_rand($siOptions)];
        $si_enhancement = rand(0, 1) ? rand(50000, 200000) : 0;

        $proposed_si_1 = $si + rand(100000, 500000);
        $proposed_si_2 = $proposed_si_1 + rand(100000, 500000);
        $proposed_si_3 = $proposed_si_2 + rand(100000, 500000);
        $proposed_si_4 = $proposed_si_3 + rand(100000, 500000);

        return [
            'sl_no' => $index,
            'emp_code' => $empCode,
            'name' => $name,
            'relationship' => $relationship,
            'gender' => $gender,
            'dob' => $dob,
            'age' => $age,
            'email' => $email,
            'mobile' => $mobile,
            'si' => $si,
            'si_enhancement' => $si_enhancement,
            'proposed_si_1' => $proposed_si_1,
            'proposed_si_2' => $proposed_si_2,
            'proposed_si_3' => $proposed_si_3,
            'proposed_si_4' => $proposed_si_4
        ];
    }


    public function logo_renaming()
    {

        $directory = ROOTPATH . 'public/uploads/logo/';

        if (!is_dir($directory)) {
            die("Directory not found: $directory");
        }

        $files = scandir($directory);

        $client_logo_files = $this->get_client_logo_files();

        $rename_files = "";
        $failed_rename_files = "";

        foreach ($files as $file) {
            // Skip system entries
            if ($file === '.' || $file === '..') {
                continue;
            }


            $oldPath = $directory . $file;

            if (is_file($oldPath) && in_array(trim($file), $client_logo_files)) {

                // Remove all spaces from filename
                $newFileName = preg_replace('/\s+|\x{00A0}|\x{200B}|\x{200C}|\x{200D}|\x{FEFF}/u', '', $file);

                $newPath = $directory . $newFileName;

                // Only rename if the name changed
                if ($oldPath !== $newPath) {
                    if (rename($oldPath, $newPath)) {
                        $rename_files .= "\n Renamed: $file → $newFileName \n";
                    } else {
                        $failed_rename_files .= "\n Failed file: $file \n";
                    }
                }
            }
        }

        $dbUpdated = $this->update_client_logo_files();

        log_message('error', 'Renamed Files: ' . $rename_files);
        log_message('error', 'Failed Renames: ' . $failed_rename_files);
        log_message('error', 'Database Update Status: ' . ($dbUpdated ? 'Success' : 'No changes made'));

        return $this->response->setJSON([
            'status' => 'success',
            'message' => 'Logo renaming completed. kindly check backend logs for details',
            'data' => [
                'renamed_files' => $rename_files,
                'failed_renames' => $failed_rename_files
            ]
        ])->setStatusCode(200);
    }

    public function get_client_logo_files()
    {

        $db = \Config\Database::connect();

        $sql = "SELECT client_logo FROM clients WHERE client_logo IS NOT NULL AND TRIM(client_logo) <> '' ";

        $query = $db->query($sql);

        $results = $query->getResultArray() ?? [];

        $files = array_map(function ($item) {
            return trim($item['client_logo']);
        }, $results);

        return $files;
    }

    public function update_client_logo_files()
    {

        $db = \Config\Database::connect();

        $sql = "UPDATE clients 
                SET client_logo = REPLACE(REPLACE(REPLACE(client_logo, CHAR(160), ''), ' ', ''), '\t', '')
                WHERE client_logo IS NOT NULL 
                AND TRIM(client_logo) <> ''
                ";

        $query = $db->query($sql);

        return $db->affectedRows() > 0;
    }


    public function createDefaultMailTempalteInCrossDB()
    {
        $postDB = \Config\Database::connect();          // target DB
        $preDB  = \Config\Database::connect('preDB');   // source DB

        // Templates to copy
        $templateNames = [
            'member_welcome_mail',
            'member_reminder_mail',
            'member_review_and_summary_mail'
        ];


        foreach ($templateNames as $template) {

            $exists = $postDB->table('notifications')
                ->where('client_id', NULL)
                ->where('template_name', $template)
                ->countAllResults();

            if ($exists > 0) {
                continue; // Skip if already inserted
            }

            // Fetch template from preDB
            $templateData = $preDB->table('notifications')
                ->where('client_id', NULL)
                ->where('template_name', $template)
                ->get()
                ->getRowArray();

            if (!empty($templateData)) {

                // Remove ID to avoid duplicate primary key issues
                unset($templateData['id']);

                // Set created_by and timestamps if needed
                $templateData['client_id'] = NULL;
                $templateData['created_by'] = 1;
                $templateData['cretaed_at'] = date('Y-m-d H:i:s');
                $templateData['updated_by'] = NULL;
                $templateData['updated_at'] = NULL;

                // Insert into postDB
                $postDB->table('notifications')->insert($templateData);
            }
        }


        return $this->response->setJSON(['message'=>"Created Default Mail Tempalte In Cross DB "])->setStatusCode(200);
    }

        public function createDefaultMailTempalteInSameDB()
    {
        $postDB = \Config\Database::connect(); 

        // Templates to copy
        $templateNames = [
            'member_welcome_mail',
            'member_reminder_mail',
            'member_review_and_summary_mail',
            'member_common_mail',
            'member_ecard_mail'
        ];


        foreach ($templateNames as $template) {

            $exists = $postDB->table('notifications')
                ->where('client_id', NULL)
                ->where('template_name', $template)
                ->countAllResults();

            if ($exists > 0 ) {
                continue; // Skip if already inserted
            }

            // Fetch template from preDB
            $templateData = $postDB->table('notifications')
            
                // this is where we want to replace 0 with the client id we want to replace 
                ->where('client_id', 0)

                // template_name from which you want to create a common template from templateNames array.
                ->where('template_name', $template)
                ->get()
                ->getRowArray();

            if (!empty($templateData)) {

                // Remove ID to avoid duplicate primary key issues
                unset($templateData['id']);

                // Set created_by and timestamps if needed
                $templateData['client_id'] = NULL;
                $templateData['created_by'] = 1;
                $templateData['cretaed_at'] = date('Y-m-d H:i:s');
                $templateData['updated_by'] = NULL;
                $templateData['updated_at'] = NULL;

                // Insert into postDB
                $postDB->table('notifications')->insert($templateData);
            }
        }


        return $this->response->setJSON(['message'=>"Created Default Mail Tempalte In Same DB "])->setStatusCode(200);
    }


    public function metaDashboardDemo()
    {

        // 🔐 Move this to .env in real projects
        $METABASE_SECRET_KEY = '6a9ec3d833576923ea04078188fe26cad17b5de351ab3ce349dd2c2d07b5d0cd';

        $payload = [
            'resource' => [
                'dashboard' => 1
            ],
            'params' => (object)[],   // MUST be object for Metabase
            'exp'    => time() + (10 * 60) // 10 minutes
        ];

        $token = JWT::encode($payload, $METABASE_SECRET_KEY, 'HS256');

        // // You can either return token only
        // return $this->response->setJSON([
        //     'token' => $token,
        //     'iframe_url' => "https://your-metabase-domain/embed/dashboard/{$token}#bordered=true&titled=true"
        // ]);
        if($this->request->getGet('api') == 1)
        {
             return $this->respond([
                'status' => 'success',
                'message' => 'Form data received successfully!',
                'data' => [
                'metabaseToken' => $token,
                'metabaseUrl'   => 'https://nsights.nhanceindia.in']
            ]);
        }

       return view('meta_dashboard_demo_one', [
            'metabaseToken' => $token,
            'metabaseUrl'   => 'https://nsights.nhanceindia.in',
        ]);
    }


}