<?php

namespace App\Controllers;
use CodeIgniter\RESTful\ResourceController;
use App\Controllers\BaseController;
use App\Models\AgentModel;
use App\Models\AgentIncentiveFileModel;

class AgentController extends ResourceController
{
    protected $AgentModel;
    protected $AgentIncentiveFileModel;

    public function __construct()
    {
        $this->AgentModel = new AgentModel();
        $this->AgentIncentiveFileModel = new AgentIncentiveFileModel();
    }

    // List of all agents
    public function agentList()
    {
        try{

            $id = $this->request->getGet('manager_id');

            $data = $this->AgentModel->where('manager_id' , $id )->findAll();

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => $data], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
       
    }

    public function agentListForEnquiryCreationDropdown()
    {
        try{

            $id = $this->request->getGet('manager_id');

            $data = $this->AgentModel->where('manager_id' , $id )->where('is_active',1)->findAll();

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => $data], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
       
    }

    // Find a agent
    public function findAgent()
    {
        try{

            $id = $this->request->getGet('id');

            $record = $this->AgentModel->find((int)$id);

            if (!$record) {
                return $this->respond(['status' => 'failed', 'code' => 404, 'data' => []], 200);
            }

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => $record], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
    }

    // CREATE agent
    public function createAgent()
    {
        try{
            $data = $this->request->getPost();

            // handle file uploads
            $certificateFile = $this->request->getFile('certificate_file_name');

            $certificateFileName = null;

            // certificate upload
            if ($certificateFile && $certificateFile->isValid()) {
                $uploadPath = WRITEPATH . 'uploads/agent/certificate_file/';
                if (!is_dir($uploadPath)) {
                    mkdir($uploadPath, 0777, true);
                }
                $certificateFileName = time() . '_' . $certificateFile->getRandomName();
                $certificateFile->move($uploadPath, $certificateFileName);
            }

            $insertData = [
                'name'                  => $data['name'],
                'email'                 => $data['email'],
                'mobile'                => $data['mobile'],
                'agent_code'            => $data['agent_code'],
                'address'               => $data['address'],
                'manager_id'            => $data['manager_id'],
                'sales_executive_id'    => $data['sales_executive_id'],
                'certificate_file_name' => $certificateFileName,
                'created_by'            => $data['created_by'],
                'retention_rate'        => $data['retention_rate'] ?? 0
            ];

            $this->AgentModel->insert($insertData);

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => []], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
    }

   // UPDATE agent
   public function updateAgent()
   {
        try{

            $data = $this->request->getPost();
            if (!isset($data['id'])) {
                    return $this->respond(['status' => 'failed', 'code' => 200, 'data' => 'ID Required'], 200);
                }

            $id = $data['id'];

            // check if agent exists
            $agent = $this->AgentModel->find((int)$id);
            if (!$agent) {
                return $this->respond(['status' => 'failed', 'code' => 200, 'data' => 'Date Not Found'], 200);
            }

            // handle file uploads
            $certificateFile = $this->request->getFile('certificate_file_name');

            $updateData = [
                'name'    => $data['name'] ?? null,
                'email'   => $data['email'] ?? null,
                'mobile'  => $data['mobile'] ?? null,
                'address' => $data['address'] ?? null,
                'agent_code' => $data['agent_code'] ?? null,
                'sales_executive_id'    => $data['sales_executive_id'] ?? null,
                'updated_by' => $data['updated_by'] ?? null,
                'retention_rate'     => $data['retention_rate'] ?? $agent['retention_rate']
            ];

            if ($certificateFile && $certificateFile->isValid()) {
                $uploadPath = WRITEPATH . 'uploads/agent/certificate_file/';
                if (!is_dir($uploadPath)) {
                    mkdir($uploadPath, 0777, true);
                }
                $certificateFileName = time() . '_' . $certificateFile->getRandomName();
                $certificateFile->move($uploadPath, $certificateFileName);
                $updateData['certificate_file_name'] = $certificateFileName;
            }

            $this->AgentModel->update($id, $updateData);

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => []], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
   }

   //update device token
   public function updateDeviceToken()
   {
        try{

            $data = $this->request->getPost();
            if (!isset($data['id'])) {
                    return $this->respond(['status' => 'failed', 'code' => 200, 'data' => 'ID Required'], 200);
                }

            $id = $data['id'];

            // check if agent exists
            $agent = $this->AgentModel->find((int)$id);
            if (!$agent) {
                return $this->respond(['status' => 'failed', 'code' => 200, 'data' => 'Date Not Found'], 200);
            }

           
            $updateData = [
                'firebase_device_token'    => $data['firebase_device_token'] ?? null,
            ];

            $this->AgentModel->update($id, $updateData);

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => []], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
   }

    // ACTIVATE / DEACTIVATE agent
    public function changeAgentStatus()
    {
        try {
            $data = $this->request->getJSON(true);

            // validate inputs
            if (!isset($data['id']) || !isset($data['is_active'])) {
                return $this->respond(['status' => 'failed', 'code'   => 200,'data'   => 'ID and Status are required'], 200);
            }

            $id     = $data['id'];
            $is_active = (int) $data['is_active']; // 0 or 1

            $status = ($is_active == 1) ? 0 : 1;

            // check if agent exists
            $agent = $this->AgentModel->find((int)$id);
            if (!$agent) {
                return $this->respond(['status' => 'failed','code'   => 200, 'data'   => 'Agent not found'], 200);
            }

            // update status
            $this->AgentModel->update($id, ['is_active' => $status]);

            return $this->respond([
                'status'  => 'success', 'code'    => 200,'data'   => "Agent status updated"], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed','code'   => 500,'data'   => $e->getMessage()], 500);
        }
    }

    // Download agent certificate file
    public function downloadAgentCertificateFile()
    {
        try {
            $id = $this->request->getGet('agent_id');

            if (!$id) {
                return $this->respond(['status' => 'failed', 'code' => 400, 'data' => 'ID is required'], 200);
            }

            // Fetch record from DB
            $fileRecord = $this->AgentModel->where('is_active',1)->find((int)$id);

            if (!$fileRecord) {
                return $this->respond(['status' => 'failed', 'code' => 404, 'data' => 'File not found'], 200);
            }

            $filePath = WRITEPATH . 'uploads/agent/certificate_file/' . $fileRecord['certificate_file_name'];

            if (!file_exists($filePath)) {
                return $this->respond(['status' => 'failed', 'code' => 404, 'data' => 'File missing on server'], 200);
            }

            // Force file download
            return $this->response->download($filePath, null);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'message' => $e->getMessage()], 500);
        }
    }

    // List of all agents incentive files
    public function agentIncentiveFileList()
    {
        try{

            $agent_id = $this->request->getGet('agent_id');

            $data = $this->AgentIncentiveFileModel->where('agent_id',$agent_id)->where('is_active',1)->findAll();

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => $data], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
        
    }

    // Upload agent incentive file
    public function uploadAgentIncentiveFile()
    {
        try{
            $data = $this->request->getPost();

            //duplicate check
            $duplicateData = $this->AgentIncentiveFileModel->where('agent_id',$data['agent_id'])->where('incentive_month',$data['incentive_month'])->first();
            if(!empty($duplicateData)){
                return $this->respond(['status' => 'failed', 'code' => 200, 'data' => 'Duplicate Entry.'], 200);
            }

            // handle file uploads
            $incentiveFile   = $this->request->getFile('incentive_file_name');

            $incentiveFileName   = null;

            // incentive upload
            if ($incentiveFile && $incentiveFile->isValid()) {
                $uploadPath = WRITEPATH . 'uploads/agent/incentive_file/';
                if (!is_dir($uploadPath)) {
                    mkdir($uploadPath, 0777, true);
                }
                $incentiveFileName = time() . '_' . $incentiveFile->getRandomName();
                $incentiveFile->move($uploadPath, $incentiveFileName);
            }

            $insertData = [
                'agent_id'              => $data['agent_id'],
                'incentive_month'       => $data['incentive_month'],
                'incentive_file_name'   => $incentiveFileName,
                'created_by'            => $data['created_by'] ?? null
            ];

            $this->AgentIncentiveFileModel->insert($insertData);

            return $this->respond(['status' => 'success', 'code' => 200, 'data' => []], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'data' => $e->getMessage()], 500);
        }
    }

    // Delete agent incentive file
    public function deleteAgentIncentiveFile()
    {
        try {

            $id = $this->request->getGet('id');

          
            // check if agent exists
            $file = $this->AgentIncentiveFileModel->find((int)$id);
            if (!$file) {
                return $this->respond(['status' => 'failed','code'   => 200, 'data'   => 'File not found'], 200);
            }

            // update status
            $this->AgentIncentiveFileModel->update($id, ['is_active' => 0]);

            return $this->respond([
                'status'  => 'success', 'code'    => 200,'data'   => "File status updated"], 200);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed','code'   => 500,'data'   => $e->getMessage()], 500);
        }
    }

    // Download agent incentive file
    public function downloadAgentIncentiveFile()
    {
        try {
            $id = $this->request->getGet('id');

            if (!$id) {
                return $this->respond(['status' => 'failed', 'code' => 400, 'data' => 'ID is required'], 200);
            }

            // Fetch record from DB
            $fileRecord = $this->AgentIncentiveFileModel->where('is_active',1)->find((int)$id);

            if (!$fileRecord) {
                return $this->respond(['status' => 'failed', 'code' => 404, 'data' => 'File not found'], 200);
            }

            $filePath = WRITEPATH . 'uploads/agent/incentive_file/' . $fileRecord['incentive_file_name'];

            if (!file_exists($filePath)) {
                return $this->respond(['status' => 'failed', 'code' => 404, 'data' => 'File missing on server'], 200);
            }

            // Force file download
            return $this->response->download($filePath, null);

        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed', 'code' => 500, 'message' => $e->getMessage()], 500);
        }
    }


}