<?php

namespace App\Controllers;

use App\Controllers\BaseController;
use App\Models\BatchFileModel;
use App\Models\EmployeePolicyModel;
use CodeIgniter\HTTP\ResponseInterface;
use CodeIgniter\HTTP\IncomingRequest;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\API\ResponseTrait;

class MediAssistApiController extends BaseController
{   
     use ResponseTrait;

    public function index()
    {
        //
    }


    public function  SubmitClaim ($claimId = null){

        helper('api');

        // $url    = ''. getenv('MEDI_ASSIST_API_BASE_URL').'/SubmitClaim';
        $url    = getenv('MEDI_ASSIST_API_BASE_URL_CLAIMSUBMIT');
        $method = 'POST';

        $headers = [
            'Content-Type: application/json',
            'Username:'. getenv('MEDI_ASSIST_API_USERNAME').'',
            'Password:'. getenv('MEDI_ASSIST_API_PASSWORD').'',
        ];

         //Prepare body data
         $db = \Config\Database::connect();
         // Fetch the data from DB
          $data = $db->table('ticket_master tm')
          ->select('
                      tm.id,
                      tm.emp_mobile as mobileNo,
                      tm.emp_mail as emailId,
                      tm.doa as claimDateOfAdmission,
                      tm.dod as claimDateOfDischarge,
                      tm.hospital_name as hospName,
                      tm.claim_amount as claimAmount,
                      cp.policy_no as policyNo,
                      e.id as empId,
                      tm.tpa_no as memberId,
                      tn.note as disease, 
                      tn.note as reasonForHospitalization,
                      cf.url as fileName,
                      cf.url as filePath
                  ')
                  ->join('employees e', 'e.id = tm.emp_id', 'left')
                  ->join('client_policy cp', 'tm.client_policy_id = cp.id', 'left')
                  ->join('ticket_notes tn', 'tn.ticket_id = tm.id', 'left')
                  ->join('claim_files cf', "cf.ticket_id = tm.id AND cf.file_type = 2 and cf.mime_type = 'application/pdf'", 'left')
                  ->where('tm.id', $claimId)
                  ->get()
                  ->getRowArray(); // single record

               
          // Map DB result to request body
          if ($data) {
  
            $filePath = $data['filePath'] ?? '';

            $filename = basename($filePath);

            $fileDir = WRITEPATH . 'uploads/claim_files/'.$filename;


            if ($fileDir) {
                $downloadUrl = base_url('fileDownload?file_path=').$fileDir;
            } else {
                $downloadUrl = '';
            }
  
                $body = [
                    "policyNo"                  => $data['policyNo'] ?? "",
                    "memberId"                  => $data['memberId'] ?? "",
                    "mobileNo"                  => $data['mobileNo'] ?? "",
                    "emailId"                   => $data['emailId'] ?? "",
                    "claimDateOfAdmission"      => $data['claimDateOfAdmission'] ?? "",
                    "claimDateOfDischarge"      => $data['claimDateOfDischarge'] ?? "",
                    "hospName"                  => $data['hospName'] ?? "",
                    "hospAddress"               => $data['hospName'] ?? "", // If hospAddress not available, reuse hospName
                    "reasonForHospitalization"  => $data['reasonForHospitalization'] ?? "",
                    "disease"                   => $data['disease'] ?? "",
                    "claimAmount"               => (float)($data['claimAmount'] ?? 0),
                    "claimType"                 => "HOSPITALIZATION", // static value
                    "claimSubmissionAttachments" => [
                        "fileName" => $data['fileName'] ?? "",
                        "filePath" => $downloadUrl ?? ""
                    ]
                ];
          } else {
          $body = [];
          }
  
        //   dd($body);

        // $body = [ 
        //         "policyNo"                  => "570000/48/2025/286", 
        //         "memberId"                  =>  4078919887, 
        //         "mobileNo"                  => "95000XXXXX", 
        //         "emailId"                   => "test@Medi.com", 
        //         "claimDateOfAdmission"      => "2023-12-14", 
        //         "claimDateOfDischarge"      => "2023-12-16", 
        //         "hospName"                  => "TestHosp", 
        //         "hospAddress"               => "Testhosp", 
        //         "reasonForHospitalization"  => "test", 
        //         "disease"                   => "testkediney", 
        //         "claimAmount"               => 10, 
        //         "claimType"                 => "HOSPITALIZATION", 
        //         "claimSubmissionAttachments" => [ 
        //             "fileName" => "Test.pdf", 
        //             "filePath" => "https://apiintegration.mediassist.in/IntegrationEcard/DownloadEcard/4078613742/Senthil Kumar P/556/5386" 
        //         ] 
        // ];

        log_message('error', 'TPA CLAIM PUSH  | claimId: '.$claimId.' | payload: '.json_encode($body));

        $response = call_third_party_api($url, $method, $headers, $body);


        if($response['status'] != true){

            log_message('error', 'TPA CLAIM PUSH FAILED | claimId: '.$claimId.' | response: '.json_encode($response));
            return;
        }

        // return $this->response->setJSON($response);

        $claimRef = $response['data']['claimReferenceNo'] ?? null;

        if(!empty($claimRef)){

            log_message('error', 'TPA CLAIM PUSH SUCCESS | claimId: '.$claimId.' | claimReferenceNo: '.$claimRef);

            $db->table('ticket_master')
            ->where('id',$claimId)
            ->update([ 'tpa_claim_push_reference_no' => $claimRef ]);

            return;

        } else {
            log_message('error', 'TPA CLAIM PUSH SUCCESS BUT claimReferenceNo EMPTY | claimId: '.$claimId.' | response: '.json_encode($response));
            return;
        }

    }

    public function  EcardRequest ($employeeId = null, $policyNo = null){

        helper('api');

        // $url    = ''. getenv('MEDI_ASSIST_API_BASE_URL').'/EcardUrl';
        $url    = getenv('MEDI_ASSIST_API_BASE_URL_ECARDREQUEST');
        $method = 'POST';

        $headers = [
            'Content-Type: application/json',
            'Username:'. getenv('MEDI_ASSIST_API_USERNAME').'',
            'Password:'. getenv('MEDI_ASSIST_API_PASSWORD').'',
        ];

        $body = [ 
            "employeeId" => $employeeId, 
            "policyNo" => $policyNo
        ];
        
        // $body = [ 
        //     "employeeId" => "CITPL120006", 
        //     "policyNo" => "97000063250400000031" 
        // ];

        $response = call_third_party_api($url, $method, $headers, $body);

        if($response['status'] != true){
            log_message('error', 'Ecard Request FAILED | employeeId: '.$employeeId.' | policyNo: '.$policyNo.' | response: '.json_encode($response));
            return null;
        }

        $ecardUrl = $response['data']['ecardUrl'] ?? null;

        if(!empty($ecardUrl)){
            log_message('error', 'Ecard Request PUSH SUCCESS | employeeId: '.$employeeId.' | policyNo: '.$policyNo.' | ecardUrl: '.$ecardUrl);
            return $ecardUrl;
        } else {
            log_message('error', 'Ecard Request SUCCESS BUT ecardUrl EMPTY | employeeId: '.$employeeId.' | policyNo: '.$policyNo.' | response: '.json_encode($response));
            return null;
        }


    }


    public function GetBenefDetails($requestData)
    {
        helper('api');

        $function_calling_type = $requestData['return_type'] ?? 'job';

        try {

            // $url    = getenv('MEDI_ASSIST_API_BASE_URL') . '/GetBenefDetails';
            $url    = getenv('MEDI_ASSIST_API_BASE_URL_FETCHTPA');
            $method = 'POST';

            $headers = [
                'Content-Type: application/json',
                'Username:' . getenv('MEDI_ASSIST_API_USERNAME'),
                'Password:' . getenv('MEDI_ASSIST_API_PASSWORD'),
            ];

            $policyNo = $requestData['policy_no'] ?? null;
            $client_policy_id = $requestData['client_policy_id'] ?? null;

            if (empty($policyNo)) {
                log_message('error', 'GetBenefDetails: policy_no missing in request');
                if($function_calling_type == "job"){
                    return ['status' => false, 'message' => 'policy_no required'];
                }else{
                    return $this->respond(['status' => false, 'message' => 'policy_no required']);
                }
            }

            if (empty($client_policy_id)) {
                log_message('error', 'GetBenefDetails: client_policy_id missing in request');
                if($function_calling_type == "job"){
                    return ['status' => false, 'message' => 'client_policy_id required'];
                }else{
                    return $this->respond(['status' => false, 'message' => 'client_policy_id required']);
                }
            }

            log_message('error', "GetBenefDetails called for policy_no: {$policyNo}");
            log_message('error', "GetBenefDetails called for client_policy_id: {$client_policy_id}");

            $employeePolicyModel = new EmployeePolicyModel();
            $employeePolicyData = $employeePolicyModel
                                ->select('
                                    employees.*, 
                                    employee_polices.id as emp_policy_id,
                                    employee_polices.client_policy_id,
                                ')
                                ->join('employees', 'employees.id = employee_polices.employee_id')
                                ->where('employee_polices.is_active', 1)
                                ->where('employee_polices.status', 'active')
                                ->where('employees.is_active', 1)
                                ->where('employees.emp_status', 'active')
                                ->where('employee_polices.tpa_id IS NULL')
                                ->where('employee_polices.client_policy_id', $client_policy_id)
                                ->findAll();

            if (empty($employeePolicyData)) {
                log_message('error', 'GetBenefDetails: employeePolicyData is empty');
                if($function_calling_type == "job"){
                    return ['status' => false, 'message' => 'employeePolicyData not found'];
                }else{
                    return $this->respond(['status' => false, 'message' => 'employeePolicyData not found']);
                }
            }

            $allBenef = [];
            $startIndex = 0;
            $range = 100;
            $totalCount = 0;

            do {
                $body = [
                    "policyNo" => $policyNo,
                    "startDate" => "",
                    "endDate" => "",
                    "isDeActivedata" => false,
                    "startIndex" => $startIndex,
                    "range" => $range,
                    "employeeId" => ""
                ];

                log_message('error', "GetBenefDetails API Request (startIndex={$startIndex}): " . json_encode($body));
                log_message('error', "GetBenefDetails API parems " . json_encode([$url, $method, $headers, $body]));

                $response = call_third_party_api($url, $method, $headers, $body);

                if ($response['status'] != true) {

                    // update file table status after the tpa id failed to update
                    if (isset($requestData['file_id']) && !empty($requestData['file_id'])) {
                        $file_model = new BatchFileModel();
                        $file_model->where('id', $requestData['file_id'])->set('status', 'failed-8')->update();
                        log_message('error', "Files table status updated for the file id : {$requestData['file_id']}");
                    } else {
                        log_message('error', "Failed to update file table status.");
                    }

                    log_message('error', 'GetBenefDetails API failed: ' . json_encode($response));

                    if($function_calling_type == "job"){
                        return ['status' => false, 'message' => 'API call failed', 'data' => $response];
                    }else{
                        return $this->respond(['status' => false, 'message' => 'API call failed', 'data' => $response]);
                    }
                }

                $data = $response['data'] ?? [];

                if (!isset($data['benefDetails'])) {
                    log_message('error', "GetBenefDetails: 'benefDetails' missing in API response: " . json_encode($data));
                    break;
                }

                $count = $data['count'] ?? 0;
                $totalCount = $count;
                $fetchedCount = count($data['benefDetails']);

                log_message('error', "Fetched {$fetchedCount} records (startIndex={$startIndex}) of total {$count}");

                $allBenef = array_merge($allBenef, $data['benefDetails']);

                $startIndex += $range;
            } while ($startIndex < $totalCount);

            // now update DB
            $db = \Config\Database::connect();
            $updated = 0;

            $employee_policy_ids = [];
            foreach ($employeePolicyData as $policy_data) {
                foreach ($allBenef as $row) {

                    // log_message(
                    //     "error",
                    //     "POLICY MATCH CHECK: " . json_encode([
                    //         'policy_data' => [
                    //             'name'         => $policy_data['name'] ?? null,
                    //             'emp_code'     => $policy_data['emp_code'] ?? null,
                    //             'relationship' => $policy_data['relationship'] ?? null,
                    //             'gender'       => $policy_data['gender'] ?? null,
                    //             'dob'          => $policy_data['dob'] ?? null,
                    //         ],
                    //         'row_data' => [
                    //             'benefName'       => $row['benefName'] ?? null,
                    //             'priBenefEmpCode' => $row['priBenefEmpCode'] ?? null,
                    //             'relName'         => $row['relName'] ?? null,
                    //             'benefSex'        => $row['benefSex'] ?? null,
                    //             'benefDOB'        => $row['benefDOB'] ?? null,
                    //             'benefDOB_fmt'    => change_date_format($row['benefDOB'],'d/m/Y H:i:s') ?? null,
                    //         ],
                    //     ])
                    // );

                   if (
                        strtolower(trim($policy_data['name'] ?? '')) == strtolower(trim($row['benefName'] ?? '')) &&
                        ($policy_data['emp_code'] ?? '') == ($row['priBenefEmpCode'] ?? '') &&
                        strtolower(trim($policy_data['relationship'] ?? '')) == strtolower(trim($row['relName'] ?? '')) &&
                        ($policy_data['gender'] ?? '') == ($row['benefSex'] ?? '') &&
                        ($policy_data['dob'] ?? '') == (change_date_format($row['benefDOB'], 'd/m/Y H:i:s') ?? '')
                    ) {
                        
                        log_message('error', "✅ Match found: emp_code={$row['priBenefEmpCode']} policy={$row['polNo']}");

                        $sql = "UPDATE employee_polices 
                                SET tpa_id = ? 
                                WHERE id = ?";
                        $db->query($sql, [$row['benefMediAssistID'], $policy_data['emp_policy_id']]);

                        // for e-card send
                        if(strtolower(trim($policy_data['relationship'])) == 'self'){
                            $employee_policy_ids[] = $policy_data['emp_policy_id'];
                        }
 
                        if ($db->affectedRows() > 0) {
                           $updated++;
                           log_message('error', "✅ Updated tpa_id={$row['benefMediAssistID']} for emp_code={$row['priBenefEmpCode']} policy={$row['polNo']}");
                        } else {
                           log_message('error', "⚠️ No update (already set or not matched) for emp_code={$row['priBenefEmpCode']} policy={$row['polNo']}");
                        }

                    }else{
                        log_message('error', "❌ Not matched: emp_code={$row['priBenefEmpCode']} policy={$row['polNo']}");
                    }
                }
            }

            // send e-card
            if(!empty($employee_policy_ids)){
                log_message('error', "sendMailForDownloadingECard JOB PUSHED.");
                Jobs::addJob(['job_name' => 'sendMailForDownloadingECard', 'payload' => $employee_policy_ids]);
            }

            // update file table status after the tpa id successfully updated 
            if (isset($requestData['file_id']) && !empty($requestData['file_id'])) {
                $file_model = new BatchFileModel();
                $file_model->where('id', $requestData['file_id'])->set('status', 'success')->update();
                log_message('error', "Files table status updated for the file id : {$requestData['file_id']}");
            } else {
                log_message('error', "Failed to update file table status.");
            }


            log_message('error', "GetBenefDetails completed. Total fetched={$totalCount}, updated={$updated}");

            if($function_calling_type == "job"){
                return [
                    'status' => true,
                    'message' => 'Updated successfully',
                    'total_fetched' => $totalCount,
                    'total_updated' => $updated
                ];
            }else{
                return $this->respond([
                    'status' => true,
                    'message' => 'Updated successfully',
                    'total_fetched' => $totalCount,
                    'total_updated' => $updated
                ]);
            }

        } catch (\Throwable $th) {

            // update file table status after the tpa id failed to update
            if (isset($requestData['file_id']) && !empty($requestData['file_id'])) {
                $file_model = new BatchFileModel();
                $file_model->where('id', $requestData['file_id'])->set('status', 'failed-8')->update();
                log_message('error', "Files table status updated for the file id : {$requestData['file_id']}");
            } else {
                log_message('error', "Failed to update file table status.");
            }

            $errorData = [
                'message' => $th->getMessage(),
                'file'    => $th->getFile(),
                'line'    => $th->getLine(),
                'code'    => $th->getCode(),
                'trace'   => $th->getTraceAsString(),
                'trace_array' => $th->getTrace(), // full array version (optional)
                'function' => $th->getTrace()[0]['function'] ?? null,
                'class' => $th->getTrace()[0]['class'] ?? null,
            ];

            log_message('error', 'Exception thrown while calling GetBenefDetails API: ' . json_encode($errorData));
            if($function_calling_type == "job"){
                return ['status' => false, 'message' => 'API call failed', 'data' => $errorData];
            }else{
                return $this->respond(['status' => false, 'message' => 'API call failed', 'data' => $errorData]);
            }
        }
    }


    // public function  GetBenefDetails (){

    //     $postData = $this->request->getJSON(true);

    //     helper('api');

    //     $url    = ''. getenv('MEDI_ASSIST_API_BASE_URL').'/GetBenefDetails';
    //     $method = 'POST';

    //     $headers = [
    //         'Content-Type: application/json',
    //         'Username:'. getenv('MEDI_ASSIST_API_USERNAME').'',
    //         'Password:'. getenv('MEDI_ASSIST_API_PASSWORD').'',
    //     ];

    //     $body = [ 
    //         "policyNo" => $$postData['policy_no'], 
    //         "startDate" =>  "", 
    //         "endDate" =>  "", 
    //         "isDeActivedata" =>  false, 
    //         "startIndex" =>  0, 
    //         "range" => 100 ,
    //         "employeeId" =>  ""
    //     ];

    //     // $body = [ 
    //     //     "policyNo" => "97000063250400000031", 
    //     //     "startDate" =>  "", 
    //     //     "endDate" =>  "", 
    //     //     "isDeActivedata" =>  false, 
    //     //     "startIndex" =>  0, 
    //     //     "range" => 100 ,
    //     //     "employeeId" =>  ""
    //     // ];

    //     $response = call_third_party_api($url, $method, $headers, $body);


    //     if($response['status'] != true){
    //         return $this->response->setJSON([
    //             'status' => false,
    //             'message' => 'failed.',
    //             'data' => $response
    //         ]);
    //     }

    //     return $this->response->setJSON($response);

    // }

    public function  ClaimDetail (){


        helper('api');

        $url    = ''. getenv('MEDI_ASSIST_API_BASE_URL').'/ClaimDetail';
        $method = 'POST';

        $headers = [
            'Content-Type: application/json',
            'Username:'. getenv('MEDI_ASSIST_API_USERNAME').'',
            'Password:'. getenv('MEDI_ASSIST_API_PASSWORD').'',
        ];

        $body = [ 
                "policyNo" => "97000063250400000031", 
                "startDate" => "", 
                "endDate" => "",
                "employeeCode" => "CITPL120193",
                "memberID" => "",
                "claimNo" => "",
                "claimRefNo" => ""
        ];

        $response = call_third_party_api($url, $method, $headers, $body);


        if($response['status'] != true){
            return $this->response->setJSON([
                'status' => false,
                'message' => 'failed.',
                'data' => $response
            ]);
        }

        return $this->response->setJSON($response);

    }


    public function  HospitalNetwork (){

        $postData = $this->request->getJSON(true);

        helper('api');

        $url    = ''. getenv('MEDI_ASSIST_API_BASE_URL').'/NetworkHospital';
        $method = 'POST';

        $headers = [
            'Content-Type: application/json',
            'Username:'. getenv('MEDI_ASSIST_API_USERNAME').'',
            'Password:'. getenv('MEDI_ASSIST_API_PASSWORD').'',
        ];

        $body = [ 
            "startIndex" => 0, 
            "endIndex" => 10, 
            "policyNumber" => "97000063250400000031" 
        ];

        $response = call_third_party_api($url, $method, $headers, $body);


        if($response['status'] != true){
            return $this->response->setJSON([
                'status' => false,
                'message' => 'failed.',
                'data' => $response
            ]);
        }

        return $this->response->setJSON($response);

    }

    public function  IntimateClaim (){

        $postData = $this->request->getJSON(true);

        helper('api');

        // $url    = ''. getenv('MEDI_ASSIST_API_BASE_URL').'/ClaimAPIServiceUAT/Claim/IntimateClaim';
        $url    = "https://apiintegration.mediassist.in/ClaimAPIServiceUAT/Claim/IntimateClaim";
        $method = 'POST';

        $headers = [
            'Content-Type: application/json',
            'Username:'     .'NhanceUsr',
            'Password:'     .'NhU$p&Cc5wGQbr2',
        ];


        $p = 'NhU$p&Cc5wGQbr2';
            $body = [ 
                    "Username"             => "NhanceUsr",
                    "Password"             => $p,
                    "policyNo"             => "570000/48/2025/286", 
                    "memberId"             =>  4078919887, 
                    "DateOfAdmisssion"     =>  date('Y-m-d', strtotime('2023-12-14')),
                    "HospitalName"         => "test", 
                    "AilmentDescription"   => "Kidney", 
                    "ContactNo"            => "78745XXXXX"  
            ];

        $response = call_third_party_api($url, $method, $headers, $body);


        if($response['status'] != true){
            return $this->response->setJSON([
                'status' => false,
                'message' => 'failed.',
                'data' => $response
            ]);
        }

        return $this->response->setJSON($response);

    }

    public function  IRSubmission (){

        $postData = $this->request->getJSON(true);

        helper('api');

        // $url    = ''. getenv('MEDI_ASSIST_API_BASE_URL').'/ClaimAPIServiceUAT/Claim/IRSubmission';
        $url    = "https://apiintegration.mediassist.in/ClaimAPIServiceUAT/Claim/IRSubmission";
        $method = 'POST';

        $headers = [
            'Content-Type: application/json',
            'Username:'     .'NhanceUsr',
            'Password:'     .'NhU$p&Cc5wGQbr2',
        ];

        $body = [ 
                "ClaimID"     => "134431104",
                "Attachments" => [ 
                    "AttachmentName" => "Test.pdf", 
                    "AttachmentPath" => "https://apiintegration.mediassist.in/IntegrationEcard/DownloadEcard/4078613742/Senthil Kumar P/556/5386" 
                ]    
        ];

        $response = call_third_party_api($url, $method, $headers, $body);


        if($response['status'] != true){
            return $this->response->setJSON([
                'status' => false,
                'message' => 'failed.',
                'data' => $response
            ]);
        }

        return $this->response->setJSON($response);

    }


    public function fileDownload()
    {

        $filePath = $this->request->getGet('file_path');
        $filename = basename($filePath);
        
        // Return file as download
        return $this->response->download($filePath, null)->setFileName($filename);
    }


}