<?php

namespace App\Http\Controllers;

use DateTime;

use App\Models\Client;
use App\Models\Bill;
use App\Models\Note;
use App\Models\ProTransaction;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class HomeController extends Controller
{
    public function dashboard(Request $request)
    {

        //patients where performer is the mcp
        $performer = $this->performer();
        $performerProID = $performer->pro->id;

        $keyNumbers  = [];

        $totalPatients = Client::where('mcp_pro_id', $performer->pro->id)->count();
        $keyNumbers['totalPatients'] = $totalPatients;

        $patientNotSeenYet = Client::where('mcp_pro_id', $performer->pro->id)
            ->where(function ($query) {
                $query->where('has_mcp_done_onboarding_visit', 'UNKNOWN')
                    ->orWhere('has_mcp_done_onboarding_visit', 'NO');
            })->count();
        $keyNumbers['patientsNotSeenYet'] = $patientNotSeenYet;


        $pendingBillsToSign = Bill::where(function ($query) use ($performerProID) {
            $query->where('hcp_pro_id', $performerProID)->where('is_signed_by_hcp', false)->where('is_cancelled', false);
        })
            ->orWhere(function ($query) use ($performerProID) {
                $query->where('cm_pro_id', $performerProID)->where('is_signed_by_cm', false)->where('is_cancelled', false);;
            })->orWhere(function ($query) use ($performerProID) {
                $query->where('rme_pro_id', $performerProID)->where('is_signed_by_rme', false)->where('is_cancelled', false);;
            })->orWhere(function ($query) use ($performerProID) {
                $query->where('rmm_pro_id', $performerProID)->where('is_signed_by_rmm', false)->where('is_cancelled', false);;
            })->count();

        $keyNumbers['pendingBillsToSign'] = $pendingBillsToSign;

        $pendingNotesToSign = Note::where(function ($query) use ($performerProID) {
            $query->where('hcp_pro_id', $performerProID)->where('is_signed_by_hcp', false)->where('is_cancelled', false);;
        })
            ->orWhere(function ($query) use ($performerProID) {
                $query->where('ally_pro_id', $performerProID)->where('is_signed_by_ally', false)->where('is_cancelled', false);;
            })->count();

        $keyNumbers['pendingNotesToSign'] = $pendingNotesToSign;

        $reimbursement = [];
        $reimbursement["currentBalance"] = '$'.$performer->pro->balance;
        $reimbursement["nextPaymentDate"] = '--';
        $lastPayment = ProTransaction::where('pro_id', $performerProID)->where('plus_or_minus', 'PLUS')->orderBy('created_at', 'DESC')->first();
        if ($lastPayment) {
            $reimbursement["lastPayment"] = '$'.$lastPayment->amount;
            $reimbursement["lastPaymentDate"] = $lastPayment->created_at;
        } else {
            $reimbursement["lastPayment"] = '--';
            $reimbursement["lastPaymentDate"] = '--';
        }

         //if today is < 15th, next payment is 15th, else nextPayment is
         $today = strtotime(date('Y-m-d'));
         $todayDate = date('j', $today);

         $todayMonth =  date('m', $today);
         $todayYear = date('Y', $today);
         if($todayDate < 15){
             $nextPaymentDate = new DateTime();
             $nextPaymentDate->setDate($todayYear, $todayMonth, 15);
             $reimbursement['nextPaymentDate'] = $nextPaymentDate->format('m/d/Y');
         }else{
             $nextPaymentDate = new \DateTime();
             $lastDayOfMonth = date('t', $today);
             $nextPaymentDate->setDate($todayYear, $todayMonth, $lastDayOfMonth);
             $reimbursement['nextPaymentDate'] = $nextPaymentDate->format('m/d/Y');
         }

         //expectedPay
        $expectedForHcp = DB::select(DB::raw("SELECT coalesce(SUM(hcp_expected_payment_amount),0) as expected_pay FROM bill WHERE hcp_pro_id = :performerProID  AND has_hcp_been_paid = false AND is_cancelled = false"), ['performerProID'=>$performerProID])[0]->expected_pay;
        $expectedForCm = DB::select(DB::raw("SELECT coalesce(SUM(cm_expected_payment_amount),0) as expected_pay  FROM bill WHERE cm_pro_id = :performerProID  AND has_cm_been_paid = false AND is_cancelled = false"), ['performerProID'=>$performerProID])[0]->expected_pay;
        $expectedForRme = DB::select(DB::raw("SELECT coalesce(SUM(rme_expected_payment_amount),0) as expected_pay  FROM bill WHERE rme_pro_id = :performerProID  AND has_rme_been_paid = false AND is_cancelled = false"), ['performerProID'=>$performerProID])[0]->expected_pay;
        $expectedForRmm = DB::select(DB::raw("SELECT coalesce(SUM(rmm_expected_payment_amount),0) as expected_pay  FROM bill WHERE rmm_pro_id = :performerProID  AND has_rmm_been_paid = false AND is_cancelled = false"), ['performerProID'=>$performerProID])[0]->expected_pay;
        $expectedForNa = DB::select(DB::raw("SELECT coalesce(SUM(na_expected_payment_amount),0) as expected_pay  FROM bill WHERE na_pro_id = :performerProID  AND has_na_been_paid = false AND is_cancelled = false"), ['performerProID'=>$performerProID])[0]->expected_pay;

        $totalExpectedAmount =  $expectedForHcp + $expectedForCm + $expectedForRme + $expectedForRmm + $expectedForNa;
        $reimbursement['nextPaymentAmount'] = '$'.$totalExpectedAmount;

        $clientsWithAppointments = Client::where("mcp_pro_id", $performerProID)
            ->whereNotNull('next_mcp_appointment')->get();

        $appointments = [];
        foreach ($clientsWithAppointments as $client) {
            $appointment = [
                'client_uid' => $client->uid,
                'title' => $client->name_first . ' ' . $client->name_last,
                'start' => $client->next_mcp_appointment
            ];
            $appointments[] = $appointment;
        }

        return view('app/dashboard', compact('keyNumbers', 'reimbursement', 'appointments'));
    }

    public function patients(Request $request)
    {
        $proID = $this->performer()->pro->id;
        $patients = Client::where(function ($q) use($proID) {
                $q->where('mcp_pro_id', $proID)
                    ->orWhere('cm_pro_id', $proID)
                    ->orWhere('rmm_pro_id', $proID)
                    ->orWhere('rme_pro_id', $proID)
                    ->orWhereRaw('id IN (SELECT client_id FROM client_pro_access WHERE is_active AND pro_id = ?)', [$proID]);
            })
            ->orderBy('name_last', 'asc')
            ->orderBy('name_first', 'asc')
            ->get();
        return view('app/patients', ['patients' => $patients]);
    }

    public function newPatient(Request $request)
    {
        return view('app/new-patient');
    }

    public function mc(Request $request, $fragment = "")
    {
        $page = "/";
        if ($fragment) {
            $page = '/' . $fragment;
        }
        return view('app/mc', compact('page'));
    }

    public function blank(Request $request) {
        return view('app/blank');
    }
}