<?php

namespace App\Controllers;

use CodeIgniter\RESTful\ResourceController;

class DashboardController extends ResourceController
{
    protected $db;

    public function __construct()
    {
        $this->db = \Config\Database::connect();
    }

    public function managerDashboard()
    {

        $manager_id   = $this->request->getGet('manager_id');
        $today = date('Y-m-d');
        $month = date('m');
        $year  = date('Y');
    
        // --- Policies Issued ---
        $policiesToday = $this->db->table('partner_policy')
            ->where('created_on >=', $today.' 00:00:00')
            ->where('created_on <=', $today.' 23:59:59')
            ->where('manager_id',$manager_id)
            ->countAllResults();
    
        $policiesMonth = $this->db->table('partner_policy')
            ->where('MONTH(created_on)', $month)
            ->where('YEAR(created_on)', $year)
            ->where('manager_id',$manager_id)
            ->countAllResults();
    
        $policiesYear = $this->db->table('partner_policy')
            ->where('YEAR(created_on)', $year)
            ->where('manager_id',$manager_id)
            ->countAllResults();
    
        // --- Premium Value ---
        $premiumToday = (float) ($this->db->table('partner_policy')
            ->selectSum('premium_amount', 'total')
            ->where('created_on >=', $today.' 00:00:00')
            ->where('created_on <=', $today.' 23:59:59')
            ->where('manager_id',$manager_id)
            ->get()->getRow()->total ?? 0);
    
        $premiumMonth = (float) ($this->db->table('partner_policy')
            ->selectSum('premium_amount', 'total')
            ->where('MONTH(created_on)', $month)
            ->where('YEAR(created_on)', $year)
            ->where('manager_id',$manager_id)
            ->get()->getRow()->total ?? 0);
    
        $premiumYear = (float) ($this->db->table('partner_policy')
            ->selectSum('premium_amount', 'total')
            ->where('YEAR(created_on)', $year)
            ->where('manager_id',$manager_id)
            ->get()->getRow()->total ?? 0);
    
        // --- Earnings (same as premium for now) ---
        $earningsToday = $premiumToday;
        $earningsMonth = $premiumMonth;
        $earningsYear  = $premiumYear;
    
        $last30 = date('Y-m-d H:i:s', strtotime('-30 days'));
    
        // --- Performance Agents (last 30 days) ---
        $performanceAgents = $this->db->table('partner_agent pa')
                                ->select('pa.id AS agent_id, pa.name AS agent_name, COUNT(pp.id) AS total_policy_issued, COALESCE(SUM(pp.premium_amount),0) AS total_premium_value, IF(COUNT(pp.id)>0,"Active","Inactive") AS status')
                                ->join('partner_policy pp', 'pp.agent_id = pa.id', 'inner')
                                ->where('pp.created_on >=', $last30)
                                ->where('pa.manager_id',$manager_id)
                                ->get()
                                ->getResultArray();
       
        if(count($performanceAgents) == 1 && $performanceAgents[0]['agent_name'] == null){
            $performanceAgents = [];
        }
            
        // --- Un assigned enquiry ---
        $unassignedEnquiry = $this->db->table('partner_enquiry pe')
                                    ->where('pe.assigned_to', 0)
                                    ->where('pe.manager_id', $manager_id)
                                    ->get()
                                    ->getResultArray();
    
     
        // // --- Staff level Quotations Pending ---
        // $quotationsPending = $this->db->table('partner_staff ps')
        //                             ->select('ps.name as staff_name, COUNT(pe.id) as total_quotation_pending')
        //                             ->join('partner_enquiry pe', "pe.assigned_to = ps.id AND pe.status = 'Awaiting Quotation'", 'left')
        //                             ->where('ps.role_id', 2)
        //                             ->where('ps.manager_id',$manager_id)
        //                             ->groupBy('ps.id, ps.name') 
        //                             ->get()->getResultArray();

        //  // --- Staff level Quotations Approva Pending ---
        //  $quotationsApprovalPending = $this->db->table('partner_staff ps')
        //                             ->select('ps.name as staff_name, COUNT(pe.id) as total_approval_pending')
        //                             ->join('partner_enquiry pe', "pe.assigned_to = ps.id AND pe.status = 'Quotation Created'", 'left')
        //                             ->where('ps.role_id', 2)
        //                             ->where('ps.manager_id',$manager_id)
        //                             ->groupBy('ps.id, ps.name') 
        //                             ->get()->getResultArray();

    
        // // --- Staff level Policies Pending ---
        // $policiesPending = $this->db->table('partner_staff ps')
        //                         ->select('ps.name as staff_name, COUNT(pe.id) as total_policis_pending, SUM(pq.premium_amount) as total_premium_value')
        //                         ->join('partner_enquiry pe', "pe.assigned_to = ps.id AND pe.status = 'Quotation Accepted'", 'left')
        //                         ->join('partner_quotation pq', "pq.enquiry_id = pe.id AND pq.status = 'Accepted'", 'left')
        //                         ->where('ps.role_id', 2)
        //                         ->where('ps.manager_id',$manager_id)
        //                         ->groupBy('ps.id, ps.name') 
        //                         ->get()->getResultArray();


        $staffLevelPendingSummary = $this->db->table('partner_enquiry pe')
                                ->select("
                                    ps.name AS staff_name,
                                    ps.id AS staff_id,
                                    ph.name AS handler_name,
                                    COUNT(pe.id) AS total_assigned,
                                    SUM(CASE WHEN pe.status = 'Awaiting Quotation' THEN 1 ELSE 0 END) AS awaiting_quotation,
                                    SUM(CASE WHEN pe.status = 'Quotation Created' THEN 1 ELSE 0 END) AS pending_quotation_approval,
                                    SUM(CASE WHEN pe.status = 'Quotation Accepted' THEN 1 ELSE 0 END) AS awaiting_policy,
                                    SUM(CASE WHEN pe.status = 'Policy Created' THEN 1 ELSE 0 END) AS policy_created
                                ")
                                ->join('partner_staff ps', 'ps.id = pe.assigned_to', 'left')
                                ->join('partner_staff ph', 'ph.id = ps.handler_id', 'left')
                                ->where('pe.manager_id', $manager_id)
                                ->where('pe.is_active', 1)
                                ->groupBy('pe.assigned_to')
                                ->orderBy('ps.name', 'ASC')
                                ->get()
                                ->getResultArray();

     
        $result = [
            'policies_issued' => [
                'today' => $policiesToday,
                'month' => $policiesMonth,
                'year'  => $policiesYear,
            ],
            'premium_value' => [
                'today' => $premiumToday,
                'month' => $premiumMonth,
                'year'  => $premiumYear,
            ],
            'earnings' => [
                'today' => $earningsToday,
                'month' => $earningsMonth,
                'year'  => $earningsYear,
            ],
            'agents_performance'            => $performanceAgents,
            'unassigned_enquiry'            => $unassignedEnquiry,
            // 'quotations_pending'            => $quotationsPending,
            // 'quotations_approval_pending'   => $quotationsApprovalPending,
            // 'policies_pending'              => $policiesPending,
            'staff_level_pending_summary'      => $staffLevelPendingSummary
        ];

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

    public function handlerDashboard()
    {
        $handler_id = $this->request->getGet('handler_id');
        $manager_id = $this->request->getGet('manager_id');

        if (empty($handler_id)) {
            return $this->response->setJSON([
                'status' => false,
                'message' => 'Handler ID is required.'
            ]);
        }

        $staffLevelPendingSummary = $this->db->table('partner_enquiry pe')
                                    ->select("
                                        ps.name AS staff_name,
                                        ps.id AS staff_id,
                                        COUNT(pe.id) AS total_assigned,
                                        SUM(CASE WHEN pe.status = 'Awaiting Quotation' THEN 1 ELSE 0 END) AS awaiting_quotation,
                                        SUM(CASE WHEN pe.status = 'Quotation Created' THEN 1 ELSE 0 END) AS pending_quotation_approval,
                                        SUM(CASE WHEN pe.status = 'Quotation Accepted' THEN 1 ELSE 0 END) AS awaiting_policy,
                                        SUM(CASE WHEN pe.status = 'Policy Created' THEN 1 ELSE 0 END) AS policy_created
                                    ")
                                    ->join('partner_staff ps', 'ps.id = pe.assigned_to', 'left')
                                    ->where('ps.handler_id', $handler_id)
                                    ->where('pe.is_active', 1)
                                    ->groupBy('pe.assigned_to')
                                    ->orderBy('ps.name', 'ASC')
                                    ->get()
                                    ->getResultArray();

                                    
        $last30 = date('Y-m-d H:i:s', strtotime('-30 days'));
        // --- Performance Agents (last 30 days) ---
        $performanceAgents = $this->db->table('partner_agent pa')
                                    ->select('pa.id AS agent_id, pa.name AS agent_name, COUNT(pp.id) AS total_policy_issued, COALESCE(SUM(pp.premium_amount),0) AS total_premium_value, IF(COUNT(pp.id)>0,"Active","Inactive") AS status')
                                    ->join('partner_policy pp', 'pp.agent_id = pa.id', 'inner')
                                    ->where('pp.created_on >=', $last30)
                                    ->where('pa.manager_id',$manager_id)
                                    ->get()
                                    ->getResultArray();

        if(count($performanceAgents) == 1 && $performanceAgents[0]['agent_name'] == null)
        {
            $performanceAgents = [];
        }

        // --- Un assigned enquiry ---
        $unassignedEnquiry = $this->db->table('partner_enquiry pe')
                                ->where('pe.assigned_to', 0)
                                ->where('pe.manager_id', $manager_id)
                                ->get()
                                ->getResultArray();

            $result = [
                'staff_level_pending_summary'   => $staffLevelPendingSummary,
                'agents_performance'            => $performanceAgents,
                'unassigned_enquiry'            => $unassignedEnquiry,
            ];
    
            return $this->respond(['status' => 'success', 'code' => 200, 'data' => $result], 200);
    }


    public function staffDashboard()
    {

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


        // --- Quotation pending for staff (last 30 days) ---
        $quotationsPending = $this->db->table('partner_enquiry pe')
                                    ->select('pe.* ')
                                    ->where('pe.assigned_to',$staff_id)
                                    ->whereIn('pe.status',["Awaiting Quotation","Quotation Rejected"])
                                    ->orderBy('pe.created_on', 'DESC')
                                    ->get()
                                    ->getResultArray();


        // --- Quotation Approval pending for staff (last 30 days) ---
        $quotationsApprovalPending = $this->db->table('partner_enquiry pe')
                                    ->select('pe.* ')
                                    ->where('pe.assigned_to',$staff_id)
                                    ->whereIn('pe.status',["Quotation Created"])
                                    ->orderBy('pe.created_on', 'DESC')
                                    ->get()
                                    ->getResultArray();

        // --- Policy pending for staff (last 30 days) ---
        $policiesPending = $this->db->table('partner_enquiry pe')
                                    ->select('pe.* , I.name as insurer_name, I.short_name as insurer_short_name')
                                    ->join('partner_quotation Q', 'Q.enquiry_id = pe.id AND Q.status = "Accepted"', 'left')
                                    ->join('insurers I', 'I.id = Q.insurer_id', 'left')
                                    ->where('pe.assigned_to',$staff_id)
                                    ->whereIn('pe.status',["Quotation Accepted"])
                                    ->orderBy('pe.created_on', 'DESC')
                                    ->get()
                                    ->getResultArray();

        $result = [
                'quotations_pending'   => $quotationsPending,
                'quotations_approval_pending' => $quotationsApprovalPending,
                'quotations_rejected' => $quotationsApprovalPending,
                'policies_pending'     => $policiesPending,
        ];


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

    public function agentDashboard()
    {

        $agent_id   = $this->request->getGet('agent_id');
        $today = date('Y-m-d');
        $month = date('m');
        $year  = date('Y');
    
        // --- Policies Issued ---
        $policiesToday = $this->db->table('partner_policy')
            ->where('created_on >=', $today.' 00:00:00')
            ->where('created_on <=', $today.' 23:59:59')
            ->where('agent_id',$agent_id)
            ->countAllResults();
    
        $policiesMonth = $this->db->table('partner_policy')
            ->where('MONTH(created_on)', $month)
            ->where('YEAR(created_on)', $year)
            ->where('agent_id',$agent_id)
            ->countAllResults();
    
        $policiesYear = $this->db->table('partner_policy')
            ->where('YEAR(created_on)', $year)
            ->where('agent_id',$agent_id)
            ->countAllResults();
    
        // --- Premium Value ---
        $premiumToday = (float) ($this->db->table('partner_policy')
            ->selectSum('premium_amount', 'total')
            ->where('created_on >=', $today.' 00:00:00')
            ->where('created_on <=', $today.' 23:59:59')
            ->where('agent_id',$agent_id)
            ->get()->getRow()->total ?? 0);
    
        $premiumMonth = (float) ($this->db->table('partner_policy')
            ->selectSum('premium_amount', 'total')
            ->where('MONTH(created_on)', $month)
            ->where('YEAR(created_on)', $year)
            ->where('agent_id',$agent_id)
            ->get()->getRow()->total ?? 0);
    
        $premiumYear = (float) ($this->db->table('partner_policy')
            ->selectSum('premium_amount', 'total')
            ->where('YEAR(created_on)', $year)
            ->where('agent_id',$agent_id)
            ->get()->getRow()->total ?? 0);
    
        // --- Earnings (same as premium for now) ---
        $earningsToday = $premiumToday;
        $earningsMonth = $premiumMonth;
        $earningsYear  = $premiumYear;
    
        $last30 = date('Y-m-d H:i:s', strtotime('-30 days'));
    
        // --- Quotation pending for agent (last 30 days) ---
        $quotationsPending = $this->db->table('partner_enquiry pe')
                                    ->select('pe.* ')
                                    ->where('pe.created_on >=', $last30)
                                    ->where('pe.agent_id',$agent_id)
                                    ->whereIn('pe.status',["Awaiting Quotation","Quotation Rejected"])
                                    ->orderBy('pe.created_on', 'DESC')
                                    ->get()
                                    ->getResultArray();

        // --- Quotation approval pending for agent (last 30 days) ---
        $quotationsApprovalPending = $this->db->table('partner_enquiry pe')
                                    ->select('pe.* ')
                                    ->where('pe.created_on >=', $last30)
                                    ->where('pe.agent_id',$agent_id)
                                    ->whereIn('pe.status',["Awaiting Created"])
                                    ->orderBy('pe.created_on', 'DESC')
                                    ->get()
                                    ->getResultArray();

        // --- Policy pending for agent (last 30 days) ---
        $policiesPending = $this->db->table('partner_enquiry pe')
                                    ->select('pe.* , I.name as insurer_name , I.short_name as insurer_short_name')
                                    ->join('partner_quotation Q', 'Q.enquiry_id = pe.id AND Q.status = "Accepted"', 'left')
                                    ->join('insurers I', 'I.id = Q.insurer_id', 'left')
                                    ->where('pe.created_on >=', $last30)
                                    ->where('pe.agent_id',$agent_id)
                                    ->where('pe.status','Quotation Accepted')
                                    ->orderBy('pe.created_on', 'DESC')
                                    ->get()
                                    ->getResultArray();
    
        $result = [
            'policies_issued' => [
                'today' => $policiesToday,
                'month' => $policiesMonth,
                'year'  => $policiesYear,
            ],
            'premium_value' => [
                'today' => $premiumToday,
                'month' => $premiumMonth,
                'year'  => $premiumYear,
            ],
            'earnings' => [
                'today' => $earningsToday,
                'month' => $earningsMonth,
                'year'  => $earningsYear,
            ],
            'quotations_pending'   => $quotationsPending,
            'quotations_approval_pending' => $quotationsApprovalPending,
            'policies_pending'     => $policiesPending,
        ];


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