<?php

namespace App\Http\Controllers;

use App\Lib\Backend;
use App\Models\ClientSMS;
use DateTime;

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

class HomeController extends Controller
{

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

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

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

    public function postConfirmSmsAuthToken(Request $request) {

        try {

            $url = env('BACKEND_URL', 'http://localhost:8080/api') . '/session/confirmSmsAuthToken';

            $data = [
                'cellNumber' => $request->input('cellNumber'),
                'token' => $request->input('token'),
            ];

            $response = Http::asForm()
                ->withHeaders(['sessionKey'=>$request->cookie('sessionKey')])
                ->post($url, $data)
                ->json();

            if(!isset($response['success']) || !$response['success']){
                $message = 'API error';
                if(isset($response['error'])) {
                    $message = $response['error'];
                    if(isset($response['path'])) $message .= ': ' . $response['path'];
                }
                else if(isset($response['message'])) $message = $response['message'];
                return redirect('/confirm_sms_auth_token')
                    ->withInput()
                    ->with('message', $message);
            }

            return redirect('/');

        } catch (\Exception $e) {
            return redirect()->back()
                ->with('message', 'Unable to process your request at the moment. Please try again later.')
                ->withInput($request->input());
        }
    }
    public function postSetPassword(Request $request) {
        try {

            $url = env('BACKEND_URL', 'http://localhost:8080/api') . '/pro/selfPutPassword';

            $data = [
                'newPassword' => $request->input('newPassword'),
                'newPasswordConfirmation' => $request->input('newPasswordConfirmation'),
            ];

            $response = Http::asForm()
                ->withHeaders(['sessionKey'=>$request->cookie('sessionKey')])
                ->post($url, $data)
                ->json();

            if(!isset($response['success']) || !$response['success']){
                $message = 'API error';
                if(isset($response['error'])) {
                    $message = $response['error'];
                    if(isset($response['path'])) $message .= ': ' . $response['path'];
                }
                else if(isset($response['message'])) $message = $response['message'];
                return redirect('/set_password')
                    ->withInput()
                    ->with('message', $message);
            }

            return redirect('/');

        } catch (\Exception $e) {
            return redirect()->back()
                ->with('message', 'Unable to process your request at the moment. Please try again later.')
                ->withInput($request->input());
        }
    }
    public function postSetSecurityQuestions(Request $request) {

        try {

            $url = env('BACKEND_URL', 'http://localhost:8080/api') . '/pro/selfPutSecurityQuestions';

            $data = [
                'securityQuestion1' => $request->input('securityQuestion1'),
                'securityAnswer1' => $request->input('securityAnswer1'),
                'securityQuestion2' => $request->input('securityQuestion2'),
                'securityAnswer2' => $request->input('securityAnswer2'),
            ];

            $response = Http::asForm()
                ->withHeaders(['sessionKey'=>$request->cookie('sessionKey')])
                ->post($url, $data)
                ->json();

            if(!isset($response['success']) || !$response['success']){
                $message = 'API error';
                if(isset($response['error'])) {
                    $message = $response['error'];
                    if(isset($response['path'])) $message .= ': ' . $response['path'];
                }
                else if(isset($response['message'])) $message = $response['message'];
                return redirect('/set_password')
                    ->withInput()
                    ->with('message', $message);
            }

            return redirect('/');

        } catch (\Exception $e) {
            return redirect()->back()
                ->with('message', 'Unable to process your request at the moment. Please try again later.')
                ->withInput($request->input());
        }

    }

    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')
            ->orderBy('next_mcp_appointment', 'desc')
            ->get();


        $appointments = [];
        foreach ($clientsWithAppointments as $client) {
            $appointment = [
                'client_uid' => $client->uid,
                'title' => $client->name_first . ' ' . $client->name_last,
                'start' => $client->next_mcp_appointment,
                'milliseconds' => strtotime($client->next_mcp_appointment) . '000'
            ];
            $appointments[] = $appointment;
        }

        $milliseconds = strtotime(date('Y-m-d')) . '000';

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

    public function patients(Request $request, $filter = '')
    {
        $proID = $this->performer()->pro->id;
        if($this->performer()->pro->pro_type === 'ADMIN') {
            $query = Client::where('id', '>', 0);
        }
        else {
            $query = Client::where(function ($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]);
            });
        }
        switch ($filter) {
            case 'not-yet-seen':
                $query = $query->where('has_mcp_done_onboarding_visit', '<>', 'YES');
                break;

            // more cases can be added as needed
            default:
                break;
        }
        $patients = $query->orderBy('name_last', 'asc')->orderBy('name_first', 'asc')->get();
        return view('app/patients', compact('patients', 'filter'));
    }

    public function patientsSuggest(Request $request) {
        $term = $request->input('term') ? trim($request->input('term')) : '';
        if(empty($term)) return '';
        $clients = Client::where(function ($q) use($term) {
            $q->where('name_first', 'ILIKE', '%' . $term . '%')
                ->orWhere('name_last', 'ILIKE', '%' . $term . '%');
        })->get();
        return view('app/patient-suggest', compact('clients'));
    }

    public function unmappedSMS(Request $request, $filter = '') {
        $proID = $this->performer()->pro->id;
        if($this->performer()->pro->pro_type === 'ADMIN') {
            $query = Client::where('id', '>', 0);
        }
        else {
            $query = Client::where(function ($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]);
            });
        }
        $patients = $query->orderBy('name_last', 'asc')->orderBy('name_first', 'asc')->get();
        $unmappedSMS = ClientSMS::where('client_id', null)->where('incoming_or_outgoing', 'INCOMING')->get();
        return view('app/unmapped-sms', compact('unmappedSMS', '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');
    }
}