<?php

namespace App\Controllers;

use CodeIgniter\HTTP\IncomingRequest;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Psr\Log\LoggerInterface;

use App\Helpers\DepositHelper;
use App\Helpers\MailHelper;
use App\Helpers\sendMailNotification;


use App\Models\EmployeeModel;
use App\Models\EmployeePolicyModel;
use App\Models\ClientModel;
use App\Models\ClientPolicyModel;
use App\Models\BatchListModel;
use App\Models\BatchFileModel;
use App\Models\EmpEndorsementModel;

use App\Controllers\Jobs;
use App\Controllers\JobWorker;

use CodeIgniter\API\ResponseTrait;


class PendingActionsController extends AdminController
{
    use ResponseTrait;

    protected $myLogger;
    protected $employeeModel;
    protected $employeePolicyModel;
    protected $clientModel;
    protected $clientPolicyModel;
    protected $batchListModel;
    protected $batchFileModel;
    protected $empEndorsementModel;
    protected $db;

    public function __construct()
    {
        //section 
        set_session_context('PendingActionsController Called');

        //services
        $this->myLogger = \Config\Services::mylogger();
        $this->db = \Config\Database::connect();

        //models
        $this->employeeModel = new EmployeeModel();
        $this->employeePolicyModel = new EmployeePolicyModel();
        $this->clientModel       = new ClientModel();
        $this->clientPolicyModel = new ClientPolicyModel();
        $this->batchListModel    = new BatchListModel();
        $this->batchFileModel    = new BatchFileModel();
        $this->empEndorsementModel    = new EmpEndorsementModel();
    }


    public function getPendingActions()
    {
        //get pending actions like inception, corrections,deletions,SI enhanccnement to users

        $inception      = $this->getPendingActionForInception();
        $correction     = $this->getPendingActionForCorrection();
        $si_enhancement = $this->getPendingActionForSIEnhancement();
        $deletion       = $this->getPendingActionForDeletion();
        $tpa            = $this->getPendingActionForTPAIDEmpty();
        $uhid           = $this->getPendingActionForUHIDEmpty();

        // dd($inception, $si_enhancement,  $correction, $deletion, $tpa, $uhid);

        $data = ['inception' => $inception, 'correction' => $correction, 'si_enhancement' => $si_enhancement, 'deletion' => $deletion, 'tpa' => $tpa, 'uhid' => $uhid];
        return $this->respond($data);
    }


    public function getPendingActionForInception()
    {

        // Build the query
        $builder = $this->db->table('client_policy cp');
        $builder->select('
                clients.client_name,
                policies.name as policy_name,
                cp.id as client_policy_id, 
                cp.client_id, 
                cp.policy_id, 
                cp.policy_type_id, 
                cp.is_addon, 
                cp.policy_status, 
                cp.open_for_enrollment, 
                cp.inception_type, 
                cb.id as branch_id, 
                cb.branch_name, 
                COUNT(ep.id) AS employee_policy_count
            ');
        $builder->join('employee_polices ep', 'cp.id = ep.client_policy_id AND ep.is_active = 1', 'left');
        $builder->join('clients', 'cp.client_id = clients.id');
        $builder->join('client_branch cb', 'cb.id = cp.client_branch_id');
        $builder->join('policies', 'cp.policy_id = policies.id');
        $builder->where('cp.is_active', 1);
        $builder->where('cp.open_for_enrollment', 1);
        $builder->where('cp.is_addon', 1);
        $builder->where('cp.policy_status', 1);
        $builder->where('cp.inception_type', 1);
        $builder->whereIn('cp.policy_type_id', [1, 2, 3]);
        $builder->groupBy('cp.id, cp.client_id, cp.policy_id, cp.policy_type_id, cp.is_addon, cp.policy_status, cp.open_for_enrollment');
        $builder->having('employee_policy_count = 0 OR employee_policy_count IS NULL');

        // Execute the query
        $query = $builder->get();

        // Fetch the results
        $results = $query->getResultArray();

        return $results;
    }


    public function getPendingActionForCorrection()
    {

        // Subquery for batch_export_count
        $subQueryExport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_id = clients.id')
        ->where('bl.actions', 'export')
        ->where('bl.event_type', 'correction')
        ->where('bl.insurer_or_tpa', 'tpa')
        ->getCompiledSelect();

        // Subquery for batch_import_count
        $subQueryImport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_id = clients.id')
        ->where('bl.actions', 'import')
        ->where('bl.event_type', 'correction')
        ->where('bl.insurer_or_tpa', 'tpa')
        ->where('bl.status', 'success')
        ->getCompiledSelect();

        // Subquery builder
        $subqueryBuilder = $this->db->table('emp_endorsement')
        ->select('

                    clients.client_name as client_name, 
                    clients.id as client_id, 
                    client_branch.id as branch_id,
                    client_branch.branch_name,
                    emp_endorsement.id, 
                    emp_endorsement.pk, 
                    emp_endorsement.endorsement_id, 
                    emp_endorsement.group_key, 
                    emp_endorsement.emp_code, 
                    emp_endorsement.table_name, 
                    emp_endorsement.actions, 
                    emp_endorsement.name, 
                    emp_endorsement.status, 
                    employees.name as ename
                ')
        ->join('employees', 'emp_endorsement.pk = employees.id AND employees.is_active = 1 AND employees.emp_status = \'active\'')
        ->join('clients', 'employees.client_id = clients.id AND clients.is_active = 1', 'left')
        ->join('client_branch', 'client_branch.id = employees.client_branch_id', 'left')
        ->where([
                'emp_endorsement.actions' => 'c',
                'emp_endorsement.is_active' => 1,
                'emp_endorsement.status' => 'pending',
                'emp_endorsement.endorsement_id' => null
            ])
        ->groupBy('emp_endorsement.pk, emp_endorsement.emp_code, emp_endorsement.table_name, emp_endorsement.actions, emp_endorsement.name');

        // Main query builder
        $builder = $this->db->table('clients');
        $builder->select("
                subquery.client_name, 
                subquery.client_id, 
                subquery.branch_name, 
                subquery.branch_id,
                COUNT(subquery.id) AS subquery_count,
                ($subQueryExport) AS batch_export_count,
                ($subQueryImport) AS batch_import_count
                ");
        $builder->join('(' . $subqueryBuilder->getCompiledSelect() . ') AS subquery', 'clients.id = subquery.client_id', 'left');
        $builder->groupBy('clients.id');

        // Execute the query
        $query = $builder->get();

        // Fetch the results
        $results = $query->getResultArray();


        $filteredResults = array_filter($results, function ($value) {
            return $value['subquery_count'] != 0;
        });

        return $filteredResults;
    }


    public function getPendingActionForSIEnhancement()
    {

        // Subquery for batch_export_count
        $subQueryExport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_id = clients.id')
        ->where('bl.actions', 'export')
        ->where('bl.event_type', 'si_enhancement')
        ->where('bl.insurer_or_tpa', 'tpa')
        ->getCompiledSelect();

        // Subquery for batch_import_count
        $subQueryImport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_id = clients.id')
        ->where('bl.actions', 'import')
        ->where('bl.event_type', 'si_enhancement')
        ->where('bl.insurer_or_tpa', 'tpa')
        ->where('bl.status', 'success')
        ->getCompiledSelect();


        // Build the subquery
        $subqueryBuilder = $this->db->table('emp_endorsement')
        ->select('
                    clients.client_name as client_name, 
                    clients.id as client_id, 
                    client_branch.id as branch_id,
                    client_branch.branch_name,
                    client_policy.id as client_policy_id, 
                    policies.name as policy_name, 
                    policies.id as pid, 
                    emp_endorsement.id, 
                    emp_endorsement.pk, 
                    emp_endorsement.endorsement_id, 
                    emp_endorsement.group_key, 
                    emp_endorsement.emp_code, 
                    emp_endorsement.table_name, 
                    emp_endorsement.actions, 
                    emp_endorsement.name, 
                    emp_endorsement.status
                ')
        ->join('employee_polices', 'emp_endorsement.pk = employee_polices.id AND employee_polices.is_active = 1 AND employee_polices.status = \'active\'')
            ->join('client_policy', 'employee_polices.client_policy_id = client_policy.id AND client_policy.is_active = 1 AND client_policy.policy_status = 1')
            ->join('clients', 'client_policy.client_id = clients.id AND clients.is_active = 1')
            ->join('client_branch', 'client_branch.id = client_policy.client_branch_id')
            ->join('policies', 'client_policy.policy_id = policies.id AND policies.is_active = 1')
            ->where([
                'emp_endorsement.actions' => 'si',
                'emp_endorsement.is_active' => 1,
                'emp_endorsement.status' => 'pending',
                'emp_endorsement.endorsement_id' => null
            ])
            ->groupBy('emp_endorsement.pk, emp_endorsement.emp_code, emp_endorsement.table_name, emp_endorsement.actions, emp_endorsement.name');

        // Build the main query
        $builder = $this->db->table('clients');
        $builder->select("
                clients.id, 
                subquery.client_name, 
                subquery.client_id, 
                subquery.client_policy_id, 
                subquery.policy_name, 
                subquery.branch_name, 
                subquery.branch_id,
                COUNT(subquery.id) AS subquery_count,
                ($subQueryExport) AS batch_export_count,
                ($subQueryImport) AS batch_import_count
            ");
        $builder->join('(' . $subqueryBuilder->getCompiledSelect() . ') AS subquery', 'clients.id = subquery.client_id', 'left');
        $builder->groupBy('clients.id');

        // Execute the query
        $query = $builder->get();

        // Fetch the results
        $results = $query->getResultArray();


        $filteredResults = array_filter($results, function ($value) {
            return $value['subquery_count'] != 0;
        });

        return $filteredResults;
    }


    public function getPendingActionForDeletion()
    {


        // Subquery for batch_export_count
        $subQueryExport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_id = clients.id')
        ->where('bl.actions', 'export')
        ->where('bl.event_type', 'deletion')
        ->where('bl.insurer_or_tpa', 'insurer')
        ->getCompiledSelect();

        // Subquery for batch_import_count
        $subQueryImport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_id = clients.id')
        ->where('bl.actions', 'import')
        ->where('bl.event_type', 'deletion')
        ->where('bl.insurer_or_tpa', 'insurer')
        ->where('bl.status', 'success')
        ->getCompiledSelect();

        // Build the subquery
        $subqueryBuilder = $this->db->table('emp_endorsement')
        ->select('
                    clients.id as client_id, 
                    clients.client_name as client_name, 
                    client_branch.id as branch_id,
                    client_branch.branch_name,
                    client_policy.id as client_policy_id, 
                    policies.name as policy_name, 
                    policies.id as pid, 
                    emp_endorsement.pk, 
                    emp_endorsement.id, 
                    emp_endorsement.group_key, 
                    emp_endorsement.emp_code, 
                    emp_endorsement.table_name, 
                    emp_endorsement.actions, 
                    emp_endorsement.name, 
                    emp_endorsement.status
                    
                ')
        ->join('employee_polices', 'emp_endorsement.pk = employee_polices.id AND employee_polices.is_active = 1 AND employee_polices.status = \'active\' AND emp_endorsement.table_name = \'employee_polices\'', 'left')
        ->join('client_policy', 'employee_polices.client_policy_id = client_policy.id AND client_policy.is_active = 1 AND client_policy.policy_status = 1', 'left')
        ->join('clients', 'client_policy.client_id = clients.id AND clients.is_active = 1', 'left')
        ->join('client_branch', 'client_branch.id = client_policy.client_branch_id', 'left')
        ->join('policies', 'client_policy.policy_id = policies.id AND policies.is_active = 1', 'left')
        ->where([
            'emp_endorsement.actions' => 'd',
            'emp_endorsement.is_active' => 1,
            'emp_endorsement.status' => 'pending',
            'emp_endorsement.endorsement_id' => null,
            'emp_endorsement.table_name' => 'employee_polices'
        ])
            ->groupBy('emp_endorsement.pk, emp_endorsement.emp_code, emp_endorsement.actions, emp_endorsement.name');

        // Build the main query
        $builder = $this->db->table('clients');
        $builder->select("
                clients.id, 
                subquery.client_name, 
                subquery.client_id, 
                subquery.client_policy_id, 
                subquery.policy_name, 
                subquery.branch_name, 
                subquery.branch_id, 
                COUNT(subquery.id) AS subquery_count,
                ($subQueryExport) AS batch_export_count,
                ($subQueryImport) AS batch_import_count
            ");
        $builder->join('(' . $subqueryBuilder->getCompiledSelect() . ') AS subquery', 'clients.id = subquery.client_id', 'left');
        $builder->groupBy('clients.id');

        // Execute the query
        $query = $builder->get();

        // Fetch the results
        $results = $query->getResultArray();

        $filteredResults = array_filter($results, function ($value) {
            return $value['subquery_count'] != 0;
        });

        return $filteredResults;
    }


    public function getPendingActionForUHIDEmpty()
    {
        // Subquery for batch_export_count
        $subQueryExport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_policy_id = cp.id')
        ->where('bl.actions', 'export')
        ->where('bl.event_type', 'inception')
        ->where('bl.insurer_or_tpa', 'insurer')
        ->getCompiledSelect();

        // Subquery for batch_import_count
        $subQueryImport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_policy_id = cp.id')
        ->where('bl.actions', 'import')
        ->where('bl.event_type', 'inception')
        ->where('bl.insurer_or_tpa', 'insurer')
        ->where('bl.status', 'success')
        ->getCompiledSelect();

        // Main query
        $query = $this->db->table('employee_polices ep')
        ->select('c.id as client_id')
        ->select('ep.client_policy_id')
        ->select('c.client_name')
        ->select('c.short_name')
        ->select('p.name as policy_name')
        ->select('ep.uhid')
        ->select('cb.branch_name, cb.id as branch_id')
        ->select("($subQueryExport) AS batch_export_count", false)
        ->select("($subQueryImport) AS batch_import_count", false)
        ->join('client_policy cp', 'ep.client_policy_id = cp.id AND cp.is_active = 1 AND cp.policy_status = 1')
        ->join('clients c', 'c.id = cp.client_id')
        ->join('client_branch cb', 'cb.id = cp.client_branch_id')
        ->join('policies p', 'p.id = cp.policy_id')
        ->where('ep.uhid IS NULL')
        ->where('ep.status', 'active')
        ->where('ep.is_active', 1)
        ->groupBy('ep.client_policy_id, ep.uhid, c.short_name, p.name')
        ->get();

        // Fetch the results
        $results = $query->getResultArray();

        return $results;
    }


    public function getPendingActionForTPAIDEmpty()
    {

        // Subquery for batch_export_count
        $subQueryExport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_policy_id = client_policy.id')
        ->where('bl.actions', 'export')
        ->where('bl.event_type', 'inception')
        ->where('bl.insurer_or_tpa', 'tpa')
        ->getCompiledSelect();

        // Subquery for batch_import_count
        $subQueryImport = $this->db->table('batch_files bl')
        ->select('COUNT(*)')
        ->where('bl.client_policy_id = client_policy.id')
        ->where('bl.actions', 'import')
        ->where('bl.event_type', 'inception')
        ->where('bl.insurer_or_tpa', 'tpa')
        ->where('bl.status', 'success')
        ->getCompiledSelect();

        // Build the query
        $builder = $this->db->table('employee_polices');
        $builder->select('
        
                employee_polices.client_policy_id, 
                employee_polices.uhid, 
                employee_polices.tpa_id, 
                clients.short_name, 
                clients.client_name, 
                policies.name as policy_name, 
                clients.id as client_id,
                client_branch.id as branch_id,
                client_branch.branch_name
            ');
        $builder->select("($subQueryExport) AS batch_export_count", false);
        $builder->select("($subQueryImport) AS batch_import_count", false);

        $builder->join('client_policy', 'employee_polices.client_policy_id = client_policy.id AND client_policy.is_active = 1 AND client_policy.policy_status = 1');
        $builder->join('clients', 'clients.id = client_policy.client_id');
        $builder->join('client_branch', 'client_branch.id = client_policy.client_branch_id');
        $builder->join('policies', 'policies.id = client_policy.policy_id');
        $builder->where('employee_polices.tpa_id', null);
        $builder->where('employee_polices.uhid IS NOT NULL');
        $builder->where('employee_polices.status', 'active');
        $builder->where('employee_polices.is_active', 1);
        $builder->groupBy('employee_polices.client_policy_id');

        // Execute the query
        $query = $builder->get();

        // Fetch the results
        $results = $query->getResultArray();

        return $results;
    }
}